CN109764979A - Ion paper, from electronic flexible pressure sensor and preparation method thereof - Google Patents
Ion paper, from electronic flexible pressure sensor and preparation method thereof Download PDFInfo
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- CN109764979A CN109764979A CN201811551798.3A CN201811551798A CN109764979A CN 109764979 A CN109764979 A CN 109764979A CN 201811551798 A CN201811551798 A CN 201811551798A CN 109764979 A CN109764979 A CN 109764979A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/12—Stencil printing; Silk-screen printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/22—Polyalkenes, e.g. polystyrene
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention provides a kind of ion paper, the ion paper is made of the ionic gel composite material of cellulose enhancing, the ionic gel composite material of the cellulose enhancing includes liquid ionic material, polymer and cellulose, and by cellulose enhancing ionic gel composite material total weight be 100% in terms of, the weight percentage of the liquid ionic material, polymer and cellulose is as follows: liquid ionic material 1~80%；Polymer 1~80%；Cellulose 19~80%, wherein the cellulose is selected from paper-making cellulose.The ionic gel composite material that the cellulose enhances is prepared into raw material as ion paper, the excellent ion conduction of the ion paper can be assigned, can shear, can print and foldability, obtained ion paper may be used as the functional material of pliable pressure sensor, preparation high sensitivity, folding pliable pressure sensor.
Description
Technical field
The invention belongs to sensor technical field more particularly to a kind of ion paper and a kind of use ionic gel are compound
The manufactured preparation method from electronic flexible pressure sensor of material.
Background technique
Due to people for biomimetic tactile sensing technology in the following intelligent robot technology, medical prostheses and neural restoration and
Expectation in the application fields such as consumer electronics product is further strong, novel portable, it is foldable, can attach, is wearable soft
The research of property electronics device is widely concerned by researchers at home and abroad, and before having rapidly become presently most important science and technology
Along one of research field.For the demand in these emerging applications, flexible material is with it for different surfaces material and shape
Adaptability obtains the close attention of researcher and is widely used.Therefore, pliable pressure sensing technology comes into being, more
Kind pliable pressure sensing technology and device have obtained significant progress, and in wearable medical treatment & health monitoring device, machine
People's biomimetic tactile, the fields such as tactile artificial limb must apply.
Pliable pressure sensing technology is traditional using a kind of pressure sensing original part of two dimensional form of flexible material preparation
Non-flexible pressure sensing original part is using inflexibility materials such as metal cantilever beams, silicon substrate stress sections.Pliable pressure sensor is then not
Together, use polymeric membrane, fibre structure material etc. as the building material of sensor more.Pliable pressure sensor is mainly by electricity
Pole and function material layer are constituted, and electrode uses metal, conductive carbon material, conductivity ceramics class material, the conductive height of high conductivity more
Molecule class material, and form particular electrical circuit figure.Function material layer according to mechanism difference, mainly have conductor material, dielectric material,
Piezoelectric material, friction electric material, ionic material etc., and corresponding flexible sensing mechanism is also broadly divided into pressure resistance type, parallel-plate electricity
Appearance formula, piezoelectric type, friction electric-type, from electronic type.
It is a kind of novel pressure sensing technology based on interfacial electric double layer capacitance principle from electronic pressure sensor.It is this
Pressure sensor has used the material rich in the zwitterion that can move freely, such as the higher boiling solution of electrolyte, ionic liquid
Body, polyelectrolyte, ionic liquid gel etc..Apply voltage on this ionic material, at this moment the positive and negative ion in ionic material
Will be under the action of electric field rapidly to two polar motions, and form close charge layer on the surface of two electrodes respectively, i.e., double electricity
Layer.This electric double layer is a kind of nanoscale capacitance structure arranged and formed by ion, since the distance between negative ions are extremely short,
Its unit-area capacitance is 1000 times or more of Conventional parallel plate capacitor.For ionic material of the same race, interface capacitance is main
Contact area correlation between electrode and ionic material, and from electronic pressure sensor then according to this point,
Under pressure, contact area increases between ionic material and electrode, and sensor capacitance is also increase accordingly.Interface capacitance formula pressure
Power sensor mechanism is a kind of sensor mechanism that one kind different from existing resistance-type, condenser type and piezoelectric type sensing is completely new.By
It can reach several hundred nF even uF rank in the value of interface capacitance, the parallel plate capacitor formula sensor compared to tens pF is sensitive
Degree improves 1000 times or more, and has very strong anti-interference ability to human body and environmental capacitance noise.Compared to pressure resistance type pressure
Force snesor, interface capacitance formula pressure sensor have preferable linear response degree, and signal-to-noise ratio within the scope of certain pressure
It is higher, the forms such as solution, ink, slurry can be prepared into compared to such as graphene, carbon nanotube conductive material, ionic material,
More convenient ionic material layer can be prepared by a variety of processing methods such as dip-coating, blade coating, ink-jet, printing.Compared to such as piezoelectricity
Formula and friction electric-type pressure sensor, interface capacitance formula pressure sensor while having quick mechanical response speed,
Static pressure can be detected.Diversified forms have been had been developed that from electronic pressure sensing technology, including are based on high score
Sub- film, nano-fabric, ionic gel elastomer, surface stick a variety of pliable pressure sensing modalities such as microthin coating.But at present
Although had larger promotion than pressure resistance type from electronic pressure sensor linear response degree, apart from it is fairly linear still
There is certain gap, there is also deficiencies in terms of foldability for this outer sensor.
Summary of the invention
The purpose of the present invention is to provide a kind of ion paper, it is intended to solve current from electronic pressure sensor line of response
The problem of property degree and foldability deficiency.
It uses made of ionic gel composite material another object of the present invention is to provide a kind of from electronic flexible pressure
The preparation method of force snesor.
For achieving the above object, The technical solution adopted by the invention is as follows:
First aspect present invention provides a kind of ion paper, and the ion paper uses the ionic gel composite wood of cellulose enhancing
Material is made, and the ionic gel composite material of the cellulose enhancing includes liquid ionic material, polymer and cellulose, and with fibre
The total weight of the ionic gel composite material of dimension element enhancing is 100% meter, the liquid ionic material, polymer and cellulose
Weight percentage is as follows:
Liquid ionic material 1~80%；
Polymer 1~80%；
Cellulose 19~80%,
Wherein, the cellulose is selected from paper-making cellulose, and the polymer is selected from can be with the liquid ionic material shape
At the polymer of gel rubber material.
Second aspect of the present invention provide it is a kind of from electronic flexible pressure sensor, it is described from electronic flexible pressure sensing
Device is foldable flexible pressure sensor, including electrode zone and ion range, wherein at least described ion range uses fiber
The ionic gel composite material of element enhancing is made, and the ionic gel composite material of cellulose enhancing includes liquid ion material
Material, polymer and cellulose, and be the liquid in terms of 100% by the total weight of the ionic gel composite material of cellulose enhancing
The weight percentage of ionic material, polymer and cellulose is as follows:
Liquid ionic material 1~80%；
Polymer 1~80%；
Cellulose 19~80%,
Wherein, the cellulose is selected from paper-making cellulose, and the polymer is selected from can be with the liquid ionic material shape
At the polymer of gel rubber material.
Third aspect present invention provides a kind of preparation method from electronic flexible pressure sensor, described soft from electronic type
The preparation method of property pressure sensor the following steps are included:
Ion paper base material is provided, patterned electrodes is prepared in the ion paper base material according to preset electrode pattern,
In, the ion paper base material is ion paper of the present invention；
Adhesive is set at the design position of the ion paper base material, the ion paper base material is subjected to folding, is made
The ion range and the electrode zone are bonded face-to-face, are formed default electrode pattern, are obtained foldable from electronic flexible
Pressure sensor；Or
The preparation method of the pliable pressure sensor the following steps are included:
The papery substrate of cellulosic material is provided, according to preset electrode pattern, in the default electrode of the papery substrate
Print electrode material in region, prints ion ink in the default ion range of the paper base plate, forms electrode zone and ion area
Domain；Wherein, the ion ink contains liquid ionic material, polymer and additive；
Adhesive is set at the design position of the papery substrate, the papery substrate is subjected to folding, is made described
Ion range and the electrode zone are bonded face-to-face, are formed default electrode pattern, are obtained foldable from electronic flexible pressure
Sensor.
Ion paper provided by the invention, the ion paper are made of the ionic gel composite material of cellulose enhancing, institute
The ionic gel composite material for stating cellulose enhancing includes liquid ionic material, polymer and cellulose.Wherein, the liquid from
Sub- material assigns the ion paper excellent ion conduction property as matrix functional material；The polymer is used for will be described
Liquid ionic material is fixed in the ion paper, prevents it from spreading or being precipitated；The introducing of the cellulose, provides threadiness
Microstructure, sensed pressure variation provides rough surface when being used as sensor for the ion paper, while assigning the ion
The excellent folding property of paper.In addition, being wanted as raw material according to aforementioned proportion using liquid ionic material, polymer and cellulose
The ion paper asked has good response linearity.
To sum up, the ionic gel composite material that the cellulose enhances is prepared into raw material as ion paper, can assigned
The ion paper excellent ion conduction, impressionability, weatherability, foldability and response linearity, obtained ion paper
The functional material that may be used as pliable pressure sensor, prepare it is foldable, can shear, printable pliable pressure sensor.
It is provided by the invention from electronic flexible pressure sensor, described from electronic flexible pressure sensor includes electrode
Region and ion range, wherein at least described ion range is made of ion paper of the present invention.Since the ion paper has
There is excellent ion conduction, can shear, can print and foldability, it is thus possible to improve pliable pressure sensor is rolled over
Folded and sensitivity.
Preparation method provided by the invention from electronic flexible pressure sensor directlys adopt ion paper as substrate system
After standby patterned electrodes, folding is carried out；Or first deposition of electrode material and contain on the papery substrate of cellulosic material respectively
There is the ion ink of liquid ionic material, polymer and additive, after forming electrode zone and ion range, carries out at folding
Reason, thus the foldability that the pliable pressure sensor not only assigned is excellent, but also obtained pliable pressure sensing utensil
There is higher sensitivity.In addition, by the method for the invention, the pliable pressure biography of two dimension or multidimensional can be prepared by folding
Sensor.
Detailed description of the invention
Fig. 1 is the preparation flow schematic diagram of the first pliable pressure sensor provided in an embodiment of the present invention；
Fig. 2 is the preparation flow schematic diagram of second of pliable pressure sensor provided in an embodiment of the present invention；
Fig. 3 is that the embodiment of the present invention 1 provides the two-dimentional pressure from electronic flexible pressure sensor-capacitance curve figure；
Fig. 4 is that the embodiment of the present invention 2 provides the three-dimensional schematic diagram from electronic flexible pressure sensor.
Specific embodiment
In order to which technical problems, technical solutions and advantageous effects to be solved by the present invention are more clearly understood, below in conjunction with
Embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain
The present invention is not intended to limit the present invention.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include one or more of the features.In the description of the present invention,
The meaning of " plurality " is two or more, unless otherwise specifically defined.
It is native cellulose or the aggregate material of artificial cellulose that paper, which is a kind of main component, has special fiber
The characteristics of shape micro-structure and degradable, biocompatibility high and low cost.Not exclusively have in addition, paper is also equipped with other materials
Standby multifrequency nature, for example, impressionability, tailorability, can cementability and foldability.In view of this,
First aspect of the embodiment of the present invention provides a kind of ion paper, and the ion paper uses the ionic gel of cellulose enhancing
Composite material is made, and the ionic gel composite material of cellulose enhancing includes liquid ionic material, polymer and cellulose,
And by cellulose enhancing ionic gel composite material total weight be 100% in terms of, the liquid ionic material, polymer and fibre
The weight percentage for tieing up element is as follows:
Liquid ionic material 1~80%；
Polymer 1~80%；
Cellulose 19~80%,
Wherein, the cellulose is selected from paper-making cellulose, and the polymer is selected from can be with the liquid ionic material shape
At the polymer of gel rubber material.
Ion paper provided in an embodiment of the present invention, the ion paper use the ionic gel composite material system of cellulose enhancing
At the ionic gel composite material of the cellulose enhancing includes liquid ionic material, polymer and cellulose.Wherein, described
Liquid ionic material assigns the ion paper excellent ion conduction property as matrix functional material；The polymer is used for
The liquid ionic material is fixed in the ion paper, prevents it from spreading or being precipitated；The introducing of the cellulose, provides
Fibrous microstructure, sensed pressure variation provides rough surface when being used as sensor for the ion paper, while assigning institute
State the excellent folding property of ion paper.In addition, using liquid ionic material, polymer and cellulose as raw material, according to above-mentioned
The ion paper that proportion requirement obtains has good response linearity.
To sum up, the ionic gel composite material that the cellulose enhances is prepared into raw material as ion paper, can assigned
The ion paper excellent ion conduction, impressionability, the property sheared, foldability and response linearity, obtained ion
Paper may be used as the functional material of pliable pressure sensor, prepare it is foldable, can shear, printable pliable pressure sensor.
Specifically, the liquid ionic material assigns the ion paper excellent ion conducting as matrix functional material
Performance, thus standby to provide function guarantee from electronic pressure sensor using ion is made of paper.In some embodiments, described
Liquid ionic material is selected from least one of ionic liquid, ionic liquid solution, solid electrolyte solution, and the ionic liquid
Solvent in liquid solution, solid electrolyte solution retains in the ion paper.
Specifically, the ionic liquid is the ionic compound being in a liquid state under the conditions of temperature is 10 DEG C~35 DEG C.One
In a little embodiments, the ionic liquid can be selected from glyoxaline ion liquid, ion liquid of quaternaries, pyridine ionic liquid,
At least one of pyrrole ionic liquid, piperidines ionic liquid, it is certainly, without being limited thereto.Preferred ionic liquid type,
It is liquid under room temperature (10 DEG C~35 DEG C), and there is preferable ion conduction, so that obtained ion paper is used as from electricity
Minor sensor is in use, its function can be played effectively.
The ionic liquid dowtherm is that ion liquid dissolving is formed in the highly polar organic solvent of higher boiling
Solution (can be understood as the highly polar organic solvent of higher boiling for adding different degrees of content in ionic liquid, formed and corresponded to
Ionic liquid solution), and the highly polar organic solvent of the higher boiling is that boiling point contains not less than 200 DEG C and in molecular structure
The organic solvent of at least one of hydroxyl, amido, ester group, amide groups, carboxyl.At this point, the higher boiling is highly polar organic molten
Agent boiling point is high, not volatile, and since solvent polarity is larger, can be effective by the biggish ionic compound of polarity itself well
Dissolution.In some embodiments, in the ionic liquid solution, the ionic liquid is selected from glyoxaline ion liquid, quaternary ammonium salt
At least one of class ionic liquid, pyridine ionic liquid, pyrrole ionic liquid, piperidines ionic liquid；It is described high boiling
The highly polar organic solvent of point is selected from dibutyl phthalate, tributyl citrate, N-methyl pyrrolidones, dimethyl sulfoxide, sweet
At least one of oil, ethylene glycol.Preferred ionic liquid type is liquid under room temperature (10 DEG C~35 DEG C), and have compared with
Good ion conduction, so that obtained ion paper is used as from electronic sensor in use, its function can be played effectively.
Preferred type of organic solvent has good dissolubility to the ionic liquid, it is often more important that, the boiling of above-mentioned organic solvent
Point is high, not volatile, can suitably be retained in ion paper when preparing ion paper, and medium is connected as ion, further increases
The ion conducting of ionic liquid acts on.It is further preferred that by the total weight of the ionic liquid solution be 100% in terms of, it is described
The weight percentage of ionic liquid is 50%~70%, and the weight percentage of the highly polar organic solvent of higher boiling is
30%~50%, at this point, manufactured ion paper has superior ion conduction.
The solid electrolyte dowtherm is under the conditions of temperature is 10 DEG C~35 DEG C in solid ionization
The solution that object is formed in the highly polar organic solvent of higher boiling is closed, and the highly polar organic solvent of the higher boiling is not less than for boiling point
Organic solvent containing at least one of hydroxyl, amido, ester group, amide groups, carboxyl in 200 DEG C and molecular structure.At this point,
The highly polar organic solvent boiling point of higher boiling is high, not volatile, and since solvent polarity is larger, can be well by pole itself
The biggish ionic compound of property effectively dissolves.In some embodiments, in the solid electrolyte solution, the ionic compound
Selected from least one of small molecule electrolyte (non-polymer small molecule electrolyte), polymer dielectric；The higher boiling is high
Polar organic solvent is selected from dibutyl phthalate, tributyl citrate, N-methyl pyrrolidones, dimethyl sulfoxide, glycerol, second
At least one of glycol.Preferred type of organic solvent has good dissolubility to the ionic compound, prior
It is that the boiling point of above-mentioned organic solvent is high, it is not volatile, it can be suitably retained in ion paper when preparing ion paper, as ion
Medium is connected, further increases the ion conducting effect of ionic compound.It is further preferred that high boiling with the solid electrolyte
The total weight of point organic solution is 100% meter, and the weight percentage of the ionic compound is 50%~70%, described high boiling
The weight percentage of the highly polar organic solvent of point is 30%~50%, at this point, manufactured ion paper has superior ion
Conduction.
In the embodiment of the present invention, the total weight by the ionic gel composite material of cellulose enhancing is the liquid in terms of 100%
The weight percentage of state ionic material is 1%~80%, concretely 1%, 5%, 10%, 15%, 20%, 25%, 30%,
35%, 40%, 45%, 50%, 55%, 60%, 65%, 70%, 75%, 80%.
The polymer prevents it from spreading or being precipitated for the liquid ionic material to be fixed in the ion paper.
Particularly, when the ion paper is used as the basis material from electronic flexible pressure sensor, under the action of polymer, liquid
Therefore state ionic material, which can form gel with polymer, to be fixed, will not spread or be precipitated, thus avoid liquid from
Content reduces after sub- material is diffused into electrode zone or disengaging is precipitated, and causes to reduce from electronic flexible Sensitivity in Pressure Sensors
The problem of.In addition, the safety of ion paper can be improved to the fixed function of the liquid ionic material by the polymer
(some liquid ionic materials have certain toxicity), so when the ion paper be used for from electronic flexible sensor when, improve from
The weatherability of electronic flexible sensor.In the embodiment of the present invention, the polymer is selected from can be with the liquid ionic material shape
At the polymer of gel rubber material.
Specifically, the polymer is former containing hydroxyl, carboxyl, amide groups, amino, nitro, halogen in polymer monomer
At least one of son, ester group, cyano, carbamate groups.The polymer that monomer containing above-mentioned active function groups is formed, pole
Property it is stronger, to the liquid ionic material have preferable fixed function.
In some embodiments, the polymer is selected from polyvinyl alcohol, polyurethane, polyamide, Kynoar, polypropylene
At least one of acid esters.This quasi polymer all has stronger polarity, can combine between liquid ionic material, by liquid
Ionic material is confined in ion paper, and diffusion, transfer do not occur or is precipitated.
In a preferred embodiment, according to the dissolubility of liquid ionic material used, selection during forming gel and
Liquid ionic material stability is more preferable, more matched polymer.In some embodiments, hydrophilic liquid ionic material six
The glycerite of lithium fluophosphate preferably combines to form gel with polyvinyl alcohol, the phthalic acid of hydrophobic trifluoromethanesulfonic acid lithium
Dibutyl ester solution preferably combines to form gel with polyacrylate polymers, the moderate liquid ionic material 1- fourth of hydrophilic and hydrophobic
Base -3- methylimidazole fluoroform sulphonate preferably combines to form gel with polyurethane polymer.Polyvinyl alcohol contains hydroxyl, gathers
Urethane contains carbamate groups, and polyamide contains amide groups, and Kynoar contains halogen atom base, and polyacrylate contains ester
Base.The above-mentioned cooperation preferably combined has preferable matching between each other, so as to form gel, and obtained gel
With preferable stability.
In the embodiment of the present invention, the total weight by the ionic gel composite material of cellulose enhancing is in terms of 100%, described poly-
The weight percentage for closing object is 1%~80%, concretely 1%, 5%, 10%, 15%, 20%, 25%, 30%, 35%,
40%, 45%, 50%, 55%, 60%, 65%, 70%, 75%, 80%.
In the embodiment of the present invention, another important source material as ion paper is cellulose, and the cellulose can choose day
Right cellulose, also can choose artificial cellulose.It will be appreciated, however, that the cellulose must be paper-making cellulose, make
The ion paper of formation have preferable high-biocompatibility, it is degradable, printable, can shear, can be bonded and foldability.Especially
, the introducing of the cellulose can form the ion paper that surface has fibrous microstructure, so that ion paper is used as
When sensor material, can effectively it sense.
In some embodiments, it is fine to may be selected but be not limited to trees class plant fiber, bast fiber, mineral for the cellulose
Dimension, synthesis paper-making fibre etc., preferably trees class plant fiber.
In the embodiment of the present invention, the total weight by the ionic gel composite material of cellulose enhancing is the fibre in terms of 100%
The weight percentage of dimension element is 19%~80%, concretely 19%, 20%, 25%, 30%, 35%, 40%, 45%,
50%, 55%, 60%, 65%, 70%, 75%, 80%.If the weight of the cellulose is too low, not due to surface roughness
Enough, when obtained ion paper is used as sensor material, sensed pressure variation is unobvious, to reduce the comprehensive performance of sensor.
It as a preferred embodiment, is the weight of the cellulose in terms of 100% by the total weight of the ionic gel composite material of cellulose enhancing
Measuring percentage composition is 20%~50%, and sensitivity is good when the ion paper obtained at this time is used as sensor material, high resolution, response
Speed is fast.
Second aspect of the embodiment of the present invention provide it is a kind of from electronic flexible pressure sensor, it is described from electronic flexible pressure
Force snesor is foldable flexible pressure sensor, including electrode zone and ion range, wherein at least described ion range is adopted
It is made of the ionic gel composite material that cellulose enhances, and the ionic gel composite material of cellulose enhancing includes liquid
Ionic material, polymer and cellulose, and be institute in terms of 100% by the total weight of the ionic gel composite material of cellulose enhancing
The weight percentage for stating liquid ionic material, polymer and cellulose is as follows:
Liquid ionic material 1~80%；
Polymer 1~80%；
Cellulose 19~80%,
Wherein, the cellulose is selected from paper-making cellulose, and the polymer is selected from can be with the liquid ionic material shape
At the polymer of gel rubber material.
Provided in an embodiment of the present invention from electronic flexible pressure sensor is folding from electronic pressure sensor,
Including electrode zone and ion range, wherein at least described ion range is made of ion paper of the present invention.Due to described
Ion paper has excellent ion conduction, can shear, can print and foldability, it is thus possible to improve pliable pressure senses
The foldable and sensitivity of device.
In some embodiments, it is described it is foldable from electronic flexible pressure sensor include ion paper substrates, Yi Jijie
Close the patterned electrodes in the ion paper substrates.The patterned electrodes region forms electrode zone, the pattern
Region other than polarizing electrode forms ion range.Further, the ion range and electrode zone are folded against, form folding
Folded pliable pressure sensor.
In some embodiments, it is described it is foldable from electronic flexible pressure sensor include paper substrates, and formed
Patterned electrodes in the paper substrates, and it is incorporated in the pattern in the paper substrates and other than patterned electrodes
Change ion paper pattern.Further, the ion range and electrode zone are folded against, form folded flexible pressure sensor.
In the embodiment of the present invention, the ionic gel composite material of cellulose enhancing is the material that the present invention prepares ion paper
Material.Wherein, the selection of liquid ionic material, polymer and cellulose is identical as in above-mentioned ion paper.
Specifically, the liquid ionic material is selected from ionic liquid, ionic liquid dowtherm, solid electrolyte
At least one of dowtherm, wherein
The ionic liquid is the ionic compound being in a liquid state under the conditions of temperature is 10 DEG C~35 DEG C；
The ionic liquid dowtherm is that ion liquid dissolving is formed in the highly polar organic solvent of higher boiling
Solution, and the highly polar organic solvent of the higher boiling be boiling point not less than 200 DEG C and in molecular structure containing hydroxyl, amido,
The organic solvent of at least one of ester group, amide groups, carboxyl；
The solid electrolyte dowtherm is under the conditions of temperature is 10 DEG C~35 DEG C in solid ionization
The solution that object is formed in the highly polar organic solvent of higher boiling is closed, and the highly polar organic solvent of the higher boiling is not less than for boiling point
Organic solvent containing at least one of hydroxyl, amido, ester group, amide groups, carboxyl in 200 DEG C and molecular structure.
Preferably, the ionic liquid solution is selected from glyoxaline ion liquid, ion liquid of quaternaries, pyridines
At least one of ionic liquid, pyrrole ionic liquid, piperidines ionic liquid.
Preferably, in the ionic liquid solution, the ionic liquid is selected from glyoxaline ion liquid, quaternary ammonium salt ion
At least one of liquid, pyridine ionic liquid, pyrrole ionic liquid, piperidines ionic liquid；The high pole of higher boiling
Property organic solvent be selected from dibutyl phthalate, tributyl citrate, N-methyl pyrrolidones, dimethyl sulfoxide, glycerol, second two
At least one of alcohol.
Preferably, in the solid electrolyte solution, the ionic compound is selected from small molecule electrolyte, polymer electrolytic
At least one of matter；The highly polar organic solvent of higher boiling is selected from dibutyl phthalate, tributyl citrate, n-formyl sarcolysine
At least one of base pyrrolidones, dimethyl sulfoxide, glycerol, ethylene glycol.
Specifically, the polymer is selected from the polymer that can form gel rubber material with the liquid ionic material.
Preferably, the polymer is former containing hydroxyl, carboxyl, amide groups, amino, nitro, halogen in polymer monomer
At least one of son, ester group, cyano, carbamate groups.
Preferably, the polymer is in polyvinyl alcohol, polyurethane, polyamide, Kynoar, polyacrylate
It is at least one.
It is provided in an embodiment of the present invention from electronic flexible pressure sensor, sensed in addition to having from electron type pliable pressure
The advantages such as high sensitivity, high s/n ratio, high anti-interference ability that mechanism has have been also equipped with low cost, Gao Sheng specific to paper
Object compatibility, it is degradable, printable, can shear, can be bonded, foldability.
It is provided in an embodiment of the present invention to be prepared by following methods from electronic flexible pressure sensor.
In one embodiment, as shown in Figure 1, Figure 3, the preparation method packet from electronic flexible pressure sensor
Include following steps:
S01., ion paper base material is provided, patterned electrodes is prepared in the ion paper base material according to preset electrode pattern,
Wherein, the ion paper base material is ion paper described in the embodiment of the present invention；
S02. adhesive is set at the design position of the ion paper base material, the ion paper base material is carried out at folding
Reason, is bonded the ion range and the electrode zone face-to-face, forms default electrode pattern, obtains foldable flexible pressure
Sensor.
Specifically, the ion paper base material is ion paper described in the embodiment of the present invention in above-mentioned steps S01, can pass through
A variety of methods prepare.
In some embodiments, the ion paper base material the preparation method comprises the following steps:
S111. each component is weighed according to the formula of ion paper of the present invention, by liquid ionic material, polymer and fiber
Element is dispersed in water or organic solvent, forms slurry.
Specifically, the formula of the ion paper is as it was noted above, in order to save length, details are not described herein again.
After weighing recipe ingredient, liquid ionic material, polymer and cellulose are dispersed in water or organic solvent, shape
At the slurry containing ionic material.Wherein, the organic solvent is that can disperse the liquid ionic material, polymer and cellulose
Organic solvent, in some embodiments, the organic solvent is selected from alcohols, sulfone class, amides, esters etc..
S112. by the paste deposition in substrate surface, dry removal solvent shells molding ion paper from the substrate
From.
By the paste deposition after substrate surface, dry removal solvent, molding film layer is removed from the substrate, i.e.,
Obtain ion paper base material.Wherein, dry removal solvent can be by the way of heating.
In substrate surface formation ion paper base material, there are many modes by the paste deposition by the present invention, in some specific implementations
In example, the slurry is directly coated on the substrate surface after drying removes solvent and shells molding film layer from the substrate
From to get arrive ion paper base material.In certain embodiments, using halftone, by the cellulose fibre from the pulpous state
It picks up, forms cellulose pulp layer on halftone, after the dry solvent of thermal evaporation to be added, required ion is obtained after stripping down from halftone
Paper material.
In some embodiments, the ion paper base material the preparation method comprises the following steps:
S211. liquid ionic material, polymer are dissolved in water or organic solvent, slurry are formed, by the slurry system
For at liquid ionic coating.
In the embodiment of the present invention, the liquid ionic material, polymer are dissolved in water with the ratio of 1~80:1~80 or have
Solvent forms slurry.Further, by the paste deposition in substrate, liquid ionic coating is formed.
S212., the paper substrates of cellulosic material are provided, the paper substrates are impregnated into the liquid ionic coating,
Dry removal solvent, prepares ion paper.
In the embodiment of the present invention, the paper substrates of cellulosic material are impregnated into the liquid ionic coating, it can will
The paper substrates cellulosic material is impregnated into liquid ionic coating, so that containing the fiber material of certain content in coating
Material, ultimately forms the ion paper with papery characteristic.
Specifically, the method that the paper substrates are impregnated into the liquid ionic coating can are as follows: by the method for dip-coating,
The paper substrates of cellulosic material are impregnated into ionic coating, after average rate lifting, heat solvent flashing, ion needed for obtaining
Paper material.
Wherein, dry removal solvent can be by the way of heating.
In some embodiments, the ion paper base material the preparation method comprises the following steps:
Liquid ionic material, polymer and additive are dissolved in water or organic solvent, ion ink is formed, it will be described
Ion ink is printed on the papery substrate of cellulosic material, and dry removal solvent prepares ion paper.
Wherein, the additive is the additive that can be improved film performance, including but not limited to defoaming agent, levelling agent；
The deposition method includes but is not limited to the deposition method of the routine such as silk-screen printing, inkjet printing, blade coating；Dry removal solvent can
In a manner of using heating.
After ion paper base material is provided, according to preset electrode pattern, patterned electrodes are prepared in the ion paper base material.
Specifically, the conductive material for preparing patterned electrodes may be selected but be not limited to conductive silver paste, conductive carbon paste, nano-silver conductive oil
At least one of ink, conducting polymer ink.
After the ion paper base material prepares patterned electrodes, patterned electrodes region forms electrode zone；Pattern
Region other than polarizing electrode forms ion range.
In above-mentioned steps S02, in the design position of ion paper base material setting adhesive, the embodiment of the present invention, institute
It states design position and is interpreted as the functional area that sensor plays sensing effect, edge one encloses position, if sensor area is larger,
Other than sensors edges one enclose position, sensor internal will also hand over spacious position that adhesive is arranged, after guaranteeing bonding encapsulation
Sensor fits closely.In some embodiments, described adhesive uses fluid binder, at this point, fluid binder is sunk
Product is at the design position of papery substrate；In some embodiments, described adhesive is double-sided adhesive, at this point, double-sided adhesive is directly viscous
It closes at the design position of papery substrate.
Further, the ion paper base material is carried out by folding by adhesive, makes the ion range and described
Electrode zone is bonded face-to-face, is formed default electrode pattern, is obtained foldable flexible pressure sensor.Of course it is to be understood that can
Can carry out special marked fold design according to the design from electronic flexible pressure sensor, available surface has pressure
The three dimensional folded structure of sensing function.
As shown in Fig. 2, the preparation method of the pliable pressure sensor the following steps are included:
D01. the papery substrate of cellulosic material is provided, according to preset electrode pattern, in the default of the papery substrate
Electrode zone prints electrode material, prints ion ink in the default ion range of the paper base plate, formed electrode zone and from
Subregion；Wherein, the ion ink contains liquid ionic material, polymer and additive；
D02. adhesive is set at the design position of the papery substrate, the papery substrate is subjected to folding, is made
The ion range and the electrode zone are bonded face-to-face, are formed default electrode pattern, are obtained foldable flexible pressure sensing
Device.
Specifically, the papery substrate of the cellulosic material is conventional paper in above-mentioned steps D01.According to preset electricity
Pole figure case prints electrode material in the default electrode zone of the papery substrate, prints in the default ion range of the paper base plate
Brush ion ink forms electrode zone and ion range.Wherein, the electrode material used in figure that prints electrode includes but unlimited
In conductive silver paste, conductive carbon paste, Nano silver conductive ink, conducting polymer ink；The ion ink that ion range uses is printed,
For the organic solution of the aqueous solution or liquid ionic material and polymer of liquid ionic material and polymer.Wherein, liquid ion
In the organic solution of material and polymer, organic solvent selects that the organic solvent of liquid ionic material and polymer can be dissolved,
Including but not limited to alcohols, sulfone class, amides, esters etc..Further, also contain additive in the ion ink, i.e. institute
It states ion ink and contains liquid ionic material, polymer and additive.The additive is the addition that can be improved film performance
Agent, including but not limited to defoaming agent, levelling agent.
It prints electrode material in the default electrode zone of the papery substrate, is printed in the default ion range of the paper base plate
Brush ion ink, printing process include but is not limited to silk-screen printing, inkjet printing, blade coating, dry removal solvent after printing.
Then by mode of printings such as silk-screen printing, ink jet printings, ion ink is printed on conventional paper material surface, is added
After hot solvent flashing, ion graphics field needed for obtaining.
It is described in the design position of papery substrate setting adhesive, the embodiment of the present invention in above-mentioned steps D02
Design position is interpreted as the functional area that sensor plays sensing effect, and edge one encloses position and removes if sensor area is larger
Sensors edges one enclose outside position, and sensor internal will also hand over spacious position that adhesive is arranged, and pass after guaranteeing bonding encapsulation
Sensor fits closely.In some embodiments, described adhesive uses fluid binder, at this point, fluid binder is deposited
At the design position of papery substrate；In some embodiments, described adhesive is double-sided adhesive, at this point, double-sided adhesive is directly bonded
At the design position of papery substrate.
Further, the papery substrate is carried out by folding by adhesive, makes the ion range and the electricity
Polar region domain is bonded face-to-face, is formed default electrode pattern, is obtained foldable flexible pressure sensor.Of course it is to be understood that can be with
According to the design from electronic flexible pressure sensor, special marked fold design can be carried out, available surface is passed with pressure
Feel the three dimensional folded structure of function.
The preparation method of pliable pressure sensor provided in an embodiment of the present invention directlys adopt ion paper and prepares as substrate
After patterned electrodes, folding is carried out；Or first deposition of electrode material and contain on the papery substrate of cellulosic material respectively
The ion ink of liquid ionic material, polymer and additive after forming electrode zone and ion range, carries out folding,
To the foldability that the pliable pressure sensor that not only assigns is excellent, and obtained pliable pressure sensor have compared with
Good weatherability and higher sensitivity.In addition, method through the embodiment of the present invention, can by fold be prepared two dimension or
The pliable pressure sensor of multidimensional.
It is illustrated combined with specific embodiments below.
Embodiment 1
A kind of foldable preparation method from electronic flexible pressure sensor, comprising the following steps:
By 1- butyl -3- methylimidazole bis-trifluoromethylsulfoandimide ionic liquid, Kynoar, N-methyl pyrrolidines
Ketone is uniformly mixed with mass ratio for 1:2:20, is prepared into ion coating；
Dust-free paper is immersed in the ion coating, is at the uniform velocity lifted with the speed of 1mm/s, it is thin to be then placed within flexible polyester
Film surface；
The dust-free paper of dip-coating ion coating is placed in convection oven, drying 3 is small under conditions of temperature is 100 DEG C
When, ion paper is obtained after taking-up；
By ion paper surface design section Screen-printed conductive silver paste, special electrodes pattern is formed；
Double-coated pressure-sensitive glue is bonded in ion paper surface design section；Ion paper is folded, so that electrode/ion paper/electrode
Between face each other face contact, form sandwich structure；
Electrode is drawn out on test circuit by anisotropy conductiving glue band, it is two-dimentional from electronic flexible pressure needed for obtaining
Force snesor.
By embodiment 1 be prepared it is two-dimentional be tested for the property from electronic flexible pressure sensor, pressure-capacitor
Curve is as shown in Figure 3.As seen from Figure 3, embodiment 1 be prepared it is two-dimentional from electronic flexible pressure sensor have it is excellent
Response linearity.
Embodiment 2
A kind of foldable preparation method from electronic flexible pressure sensor, comprising the following steps:
By 1- ethyl-3-methylimidazole hexafluoro mesylate ionic liquid, polyether polyurethane 75A, fumed silica
It is mixed with dimethyl sulfoxide with mass ratio for the ratio of 1:1:0.1:6, is prepared into ion ink；
In 80g/m2Paper surface print conductive carbon paste in design section, obtain interdigital by the method for silk-screen printing
Electrode pattern forms electrode zone；In 80g/m2Paper surface, by the method for silk-screen printing, design section print from
Seed oil ink, forms ion range；
In 80g/m2Paper surface pressure sensitive acrylic adhesive is printed in design section by the method for silk-screen printing
Lotion forms adhesive area；Paper after printing is placed in convection oven, dries 3 under conditions of temperature is 100 DEG C
Hour；
By folding, electrode zone and ion range are faced into face contact, form pressure sensitive unit；Pass through special marked fold
Design, available surface have the three dimensional folded structure of pressure sensing function.
Embodiment 2 is prepared two-dimentional as shown in Figure 4 from electronic flexible pressure sensor.
Embodiment 3
A kind of foldable preparation method from electronic flexible pressure sensor, comprising the following steps:
By 1- butyl -3- methylimidazole bis-trifluoromethylsulfoandimide ionic liquid, polyvinyl alcohol, natural aspen fibers by using silicon
Element, water are uniformly mixed with mass ratio for 1:2:3:150, are prepared into slurry；
The slurry is coated in substrate, in convection oven with temperature be 100 DEG C under conditions of dry 3 hours, take
Ion paper is obtained after out；
By ion paper surface design section Screen-printed conductive silver paste, special electrodes pattern is formed；
Double-coated pressure-sensitive glue is bonded in ion paper surface design section；Ion paper is folded, so that electrode/ion paper/electrode
Between face each other face contact, form sandwich structure；
Electrode is drawn out on test circuit by anisotropy conductiving glue band, it is two-dimentional from electronic flexible pressure needed for obtaining
Force snesor.
Embodiment 4
A kind of foldable preparation method from electronic flexible pressure sensor, comprising the following steps:
The 10%wt glycerite, polyvinyl alcohol, water of trifluoromethanesulfonic acid lithium are uniformly mixed according to 1:1:8, be prepared into from
Seed oil ink；
The dust-free paper of Coating Ions ink is placed in convection oven, in temperature by the Coating Ions ink on dust-free paper
It is dried 3 hours under conditions of being 100 DEG C, ion paper is obtained after taking-up；
By ion paper surface design section Screen-printed conductive silver paste, special electrodes pattern is formed；
Double-coated pressure-sensitive glue is bonded in ion paper surface design section；Ion paper is folded, so that electrode/ion paper/electrode
Between face each other face contact, form sandwich structure；
Electrode is drawn out on test circuit by anisotropy conductiving glue band, it is two-dimentional from electronic flexible pressure needed for obtaining
Force snesor.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of ion paper, which is characterized in that the ion paper is made of the ionic gel composite material of cellulose enhancing, institute
The ionic gel composite material for stating cellulose enhancing includes liquid ionic material, polymer and cellulose, and is enhanced with cellulose
Ionic gel composite material total weight be 100% meter, the weight percent of the liquid ionic material, polymer and cellulose
Content is as follows:
Liquid ionic material 1~80%；
Polymer 1~80%；
Cellulose 19~80%,
Wherein, the cellulose is selected from paper-making cellulose, and the polymer is solidifying selected from that can be formed with the liquid ionic material
The polymer of glue material.
2. ion paper as described in claim 1, which is characterized in that the liquid ionic material is selected from ionic liquid, ionic liquid
At least one of body dowtherm, solid electrolyte dowtherm, wherein
The ionic liquid is the ionic compound being in a liquid state under the conditions of temperature is 10 DEG C~35 DEG C；
The ionic liquid dowtherm forms in the highly polar organic solvent of higher boiling molten for ion liquid dissolving
Liquid, and the highly polar organic solvent of the higher boiling is that boiling point contains hydroxyl, amido, ester not less than 200 DEG C and in molecular structure
The organic solvent of at least one of base, amide groups, carboxyl；
The solid electrolyte dowtherm is under the conditions of temperature is 10 DEG C~35 DEG C in solid ionic compound
The solution formed in the highly polar organic solvent of higher boiling, and the highly polar organic solvent of the higher boiling is that boiling point is not less than 200
DEG C and molecular structure in the organic solvent containing at least one of hydroxyl, amido, ester group, amide groups, carboxyl.
3. ion paper as described in claim 1, which is characterized in that the ionic liquid is selected from glyoxaline ion liquid, quaternary ammonium
At least one of salt ion liquid, pyridine ionic liquid, pyrrole ionic liquid, piperidines ionic liquid；And/or
In the ionic liquid solution, the ionic liquid is selected from glyoxaline ion liquid, ion liquid of quaternaries, pyridines
At least one of ionic liquid, pyrrole ionic liquid, piperidines ionic liquid；The highly polar organic solvent choosing of higher boiling
At least one from dibutyl phthalate, tributyl citrate, N-methyl pyrrolidones, dimethyl sulfoxide, glycerol, ethylene glycol
Kind；And/or
In the solid electrolyte solution, the ionic compound in small molecule electrolyte, polymer dielectric at least
It is a kind of；The highly polar organic solvent of higher boiling is selected from dibutyl phthalate, tributyl citrate, N-methyl pyrrolidines
At least one of ketone, dimethyl sulfoxide, glycerol, ethylene glycol.
4. ion paper as claimed in claim 3, which is characterized in that in the solid electrolyte solution, the ionic compound
Selected from least one of trifluoromethanesulfonic acid lithium, lithium hexafluoro phosphate, polystyrolsulfon acid.
5. ion paper as described in claim 1, which is characterized in that the polymer in polymer monomer containing hydroxyl,
At least one of carboxyl, amide groups, amino, nitro, halogen atom, ester group, cyano, carbamate groups.
6. ion paper as claimed in claim 5, which is characterized in that the polymer is selected from polyvinyl alcohol, polyurethane, polyamides
At least one of amine, Kynoar, polyacrylate.
7. a kind of from electronic flexible pressure sensor, which is characterized in that it is described from electronic flexible pressure sensor be can roll over
Folded pliable pressure sensor, including electrode zone and ion range, wherein at least described ion range is using cellulose enhancing
Ionic gel composite material is made, and the ionic gel composite material of cellulose enhancing includes liquid ionic material, polymerization
Object and cellulose, and be the liquid ion material in terms of 100% by the total weight of the ionic gel composite material of cellulose enhancing
The weight percentage of material, polymer and cellulose is as follows:
Liquid ionic material 1~80%；
Polymer 1~80%；
Cellulose 19~80%,
Wherein, the cellulose is selected from paper-making cellulose, and the polymer is solidifying selected from that can be formed with the liquid ionic material
The polymer of glue material.
8. a kind of preparation method from electronic flexible pressure sensor, which is characterized in that described to be passed from electronic flexible pressure
The preparation method of sensor the following steps are included:
Ion paper base material is provided, patterned electrodes is prepared on ion paper base material surface according to preset electrode pattern,
In, the ion paper base material is any one of claim 1 to 6 ion paper；
Adhesive is set at the design position of the ion paper base material, the ion paper base material is subjected to folding, is made described
Ion range and the electrode zone are bonded face-to-face, are formed default electrode pattern, are obtained foldable from electronic flexible pressure
Sensor.
9. as claimed in claim 8 from the preparation method of electronic flexible pressure sensor, which is characterized in that the ion paper
Substrate the preparation method comprises the following steps:
Weigh each component according to the formula of any one of claim 1 to the 6 ion paper, by liquid ionic material, polymer and
Cellulose is dispersed in water or organic solvent, forms slurry；
By the paste deposition in substrate surface, dry removal solvent removes molding ion paper from the substrate；Or
Liquid ionic material, polymer are dissolved in water or organic solvent, formed slurry, by the slurry be prepared into liquid from
Sub- coating；
The paper substrates of cellulosic material are provided, the paper substrates are impregnated into the liquid ionic coating, dry removal
Solvent prepares ion paper；Or
Liquid ionic material, polymer and additive are dissolved in water or organic solvent, ion ink is formed, by the ion
Ink is printed on the papery substrate of cellulosic material, and dry removal solvent prepares ion paper.
10. a kind of preparation method from electronic flexible pressure sensor, which is characterized in that described to be passed from electronic flexible pressure
The preparation method of sensor the following steps are included:
The papery substrate of cellulosic material is provided, according to preset electrode pattern, in the default electrode zone of the papery substrate
Print electrode material, prints ion ink in the default ion range of the paper base plate, forms electrode zone and ion range；Its
In, the ion ink contains liquid ionic material, polymer and additive；
Adhesive is set at the design position of the papery substrate, the papery substrate is subjected to folding, makes the ion
Region and the electrode zone are bonded face-to-face, are formed default electrode pattern, are obtained from electronic type foldable flexible pressure sensing
Device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811551798.3A CN109764979B (en) | 2018-12-18 | 2018-12-18 | Ion paper, ion electronic type flexible pressure sensor and preparation method thereof |
| PCT/CN2018/123781 WO2020124628A1 (en) | 2018-12-18 | 2018-12-26 | Ionic paper, and ion-electron flexible pressure sensor and preparation method therefor |
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| CN201811551798.3A CN109764979B (en) | 2018-12-18 | 2018-12-18 | Ion paper, ion electronic type flexible pressure sensor and preparation method thereof |
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| CN110575144A (en) * | 2019-09-18 | 2019-12-17 | 钛深科技(深圳)有限公司 | Head-mounted device for monitoring human health information based on pressure sensing array |
| CN110793677A (en) * | 2019-10-25 | 2020-02-14 | 天津大学 | Degradable paper capacitive flexible pressure sensor and preparation method thereof |
| CN111141426A (en) * | 2019-08-10 | 2020-05-12 | 东北师范大学 | Method for preparing full-paper-based full-organic foldable polypyrrole pressure sensor |
| CN111595506A (en) * | 2020-06-05 | 2020-08-28 | 中国科学院兰州化学物理研究所 | Flexible force-sensitive sensor based on composite micro-nano fibers and preparation method thereof |
| WO2021212272A1 (en) * | 2020-04-20 | 2021-10-28 | 中国科学院深圳先进技术研究院 | Sensor for detection of proximity and contact, and manufacturing method therefor |
| CN114414106A (en) * | 2021-12-13 | 2022-04-29 | 中国科学院深圳先进技术研究院 | Flexible pressure sensor of initiative power supply |
| WO2023109595A1 (en) * | 2021-12-14 | 2023-06-22 | 深圳先进技术研究院 | Inkjet printable ionic ink, ionic membrane and ionic tactile sensor |
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| CN112982013B (en) * | 2021-02-18 | 2022-05-20 | 陕西科技大学 | Preparation method of cellulose-based flexible electronic material |
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Also Published As
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| CN109764979B (en) | 2020-08-28 |
| WO2020124628A1 (en) | 2020-06-25 |
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