CN107805227A - Supermolecule ionic material and preparation method thereof and the purposes in moisture sensor device is prepared - Google Patents
Supermolecule ionic material and preparation method thereof and the purposes in moisture sensor device is prepared Download PDFInfo
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- CN107805227A CN107805227A CN201610815327.3A CN201610815327A CN107805227A CN 107805227 A CN107805227 A CN 107805227A CN 201610815327 A CN201610815327 A CN 201610815327A CN 107805227 A CN107805227 A CN 107805227A
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
- C07D277/82—Nitrogen atoms
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
- C07D233/58—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring nitrogen atoms
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- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/121—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid for determining moisture content, e.g. humidity, of the fluid
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- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Abstract
Purposes the invention provides supermolecule ionic material and preparation method thereof and in moisture sensor device is prepared, the supermolecule ionic material has the structure shown in Formulas I, the current signal of the supramolecular materials is different with ambient humidity and changes, response speed is very fast and sensitivity is very high, can be effectively used for constructing a kind of ultrafast, ultra-high sensitive detection relative humidity senser element.
Description
Technical field
The present invention relates to material and Humidity Detection technical field, specifically, being related to supermolecule ionic material and its preparation side
Method and the purposes in moisture sensor device is prepared, more particularly, to the supermolecule ionic material with structure shown in Formulas I,
Prepare the method for the supermolecule ionic material with structure shown in Formulas I, the supermolecule ionic material with structure shown in Formulas I is being made
Purposes, moisture sensor device and humidity detector in standby moisture sensor device.
Background technology
The number of contained steam in humidity, i.e. air.Humidity is supervised with daily life, industrial and agricultural production and environment
Survey suffers from very close relationship.Real-time monitoring to ambient humidity, can not only be perceived to ambient humidity, can be with
It is reasonably adjusted and controlled, and then improves the living environment and working condition of people.To Humidity Detection, the need of control
Will, constantly promote research of the people to humidity sensor.1938, Dummore etc. successfully have developed first electricity in the world
Minor humidity sensor, solid electrolyte LiCl resistance value make use of to change with ambient humidity and realize the quantitative prison of humidity
Survey, humidity sensor introduced into electronic age, but in high humidity environment in use, the dielectric in sensor after absorbing water
Easy deliquescence oozes out, and so as to influence the original precision of sensor and reappearance, shortens its service life.Subsequent occurrences of semiconductor pottery
The dew cells such as porcelain, polymer composites, metal oxide, carbon nanomaterial have further promoted the hair of moisture measurement technology
Exhibition.Nowadays, the monitoring of humidity and control technology have obtained extensive use in the field such as military, meteorological, industry, building.Mesh
Before, the species of conventional moisture sensors is more, according to the difference of humidity-sensitive material, can substantially be divided into three major types：Electrolyte type, ceramics
Type, polymer-type, its Response Mechanism are substantially after hydrone is attached to material surface, change its surface ion concentration and conduction
Ability, so as to realize current signal change detection humidity.But the humidity sensor obtained using these materials, it is past in its performance
It is past to be difficult to meet super fast response (Millisecond) and high sensitivity (S simultaneously>103) requirement.And various automatically control is in recent years
The fast development of system, more improve requirement of the people to Humidity Detection.
Thus, current Humidity Detection technology still has much room for improvement.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.
The present invention is following discovery based on inventor and understanding and completed：
Ion self assembly refer to oppositely charged assembling primitive between by electrostatic interaction formed supermolecule ionic material
The mode of (Supramolecular ionic material, SIM), it means that can be according to experiment purpose, from molecular level
Pointedly design target molecule and be used as assembling primitive, wide space is provided for material source.Report several at present
Kind functionalization supramolecular materials are proved to can be applied to the fields such as organic electronics, organic photon, catalysis, bio-sensing, and
For moisture sensor device supermolecule ionic material there is no report on.Inventor is in heuristic process, it has unexpectedly been found that by carbochain
Imidazoles dication primitive 1,10- bis- (3- methylimidazoles) decane (C of connection10(mim)2), with possessing electrochemical oxidation also
The supermolecule that the dianion primitive 2,2- connection nitrogen-two (3- ethyls-benzothiazole -6- sulfonic acid) (ABTS) of former activity is formed from
Sub- material, its current signal is different with ambient humidity and changes, and response speed is very fast and sensitivity is very high, Ke Yiyou
Effectiveness is in the preparation of moisture sensor device.In view of this, it is an object of the present invention to propose a kind of to be applied to while have
It is ultrafast accordingly with the supermolecule ionic material of highly sensitive moisture sensor device and its application.
In the first aspect of the present invention, the invention provides a kind of supermolecule ionic material.According to an embodiment of the invention,
The supermolecule ionic material has the structure shown in Formulas I：
Inventor has found that the current signal of the supramolecular materials is different with ambient humidity and changes, and response speed is non-
Often fast and sensitivity is very high, and the senser element for detecting relative humidity to construct a kind of ultrafast, ultra-high sensitive provides possibility, and
The supermolecule ionic material is used to prepare moisture sensor device, it is possible to achieve the ultrafast response of Millisecond, can be used for examining in real time
Respiratory rate is surveyed, is expected to be used for strong side patient in surgery anesthesia and postoperative change of respiratory rate, patient is obtained for doctor
Sign information provides reference frame.
In the second aspect of the present invention, the invention provides a kind of side for preparing foregoing supermolecule ionic material
Method.According to an embodiment of the invention, this method includes：Compound shown in Formula II is mixed with compound shown in formula III, obtains formula
Compound shown in I,
The imidazoles dication primitive 1 connected by carbochain, 10- bis- (3- methylimidazoles) decane (C10 (mim) 2, Formula II
Shown compound), with possessing the dianion primitive 2 of electrochemical redox activity, 2- connection (the 3- ethyls-benzo thiophene of nitrogen-two
Azoles -6- sulfonic acid) after (ABTS, compound shown in formula III) mixing, based on electrostatic and hydrophobic effect, ion is carried out in aqueous environment
Self assembly, that is, obtain supermolecule ionic material (SIM).This method step is simple, operation is easy, and reaction condition is gentle, pair sets
For without particular/special requirement, foregoing supermolecule ionic material can be fast and effeciently prepared, it is easy to accomplish industrialized production.
According to an embodiment of the invention, compound shown in the Formula II is according to mol ratio with compound shown in formula III
(0.5-1.5)：The ratio mixing of (0.5-1.5).
According to an embodiment of the invention, under room temperature condition, in aqueous environment, by compound and formula shown in the Formula II
Compound shown in III mixes, and reacts 1-2 hours.
According to an embodiment of the invention, compound shown in the Formula II through the following steps that prepare：Make 1,10- dibromos
Decane contacts with 1- methylimidazoles, obtains crude product；The crude product is extracted using ethyl acetate, obtains aqueous phase；Profit
The aqueous phase is handled with hydroxyl resin-column, and resulting product is dried, obtains chemical combination shown in the Formula II
Thing.
According to an embodiment of the invention, the mol ratio of 1, the 10- dibromo-decanes and 1- methylimidazoles is (0.5-1.5)：
(1.5-2.5)。
According to an embodiment of the invention, 1, the 10- dibromo-decanes are mixed with 1- methylimidazoles in room temperature condition, and stirred
Mix 3-8 hours.
In the third aspect of the present invention, the invention provides foregoing supermolecule ionic material to prepare humidity sensor
Purposes in device.Inventor has found that the current signal of foregoing supramolecular materials is different with ambient humidity and becomes
Change, response speed is very fast and sensitivity is very high, to construct the senser element that a kind of ultrafast, ultra-high sensitive detects relative humidity
Offer may change, can be effective for preparing moisture sensor device.
In the fourth aspect of the present invention, the invention provides a kind of moisture sensor device.According to an embodiment of the invention, should
Moisture sensor device includes：Electrode；And humidity sensitive film layer, the sensitive film layer of the appropriateness are arranged on the appearance of the electrode
Face, and contain foregoing supermolecule ionic material.Inventor has found that the moisture sensor device has good humidity sensitive
Property, current signal changes with the change of ambient humidity, and the response time is ultrafast, can realize the corresponding of Millisecond, and spirit
Sensitivity superelevation, can quick, highly sensitive detection ambient humidity.
In the fifth aspect of the present invention, the invention provides a kind of humidity detector.According to an embodiment of the invention, should
Humidity detector includes：Foregoing moisture sensor device.It will be understood by those skilled in the art that previously described humidity
All feature and advantage of senser element are applied to the humidity detector, and this is no longer going to repeat them.
Brief description of the drawings
Fig. 1 shows the appearance images of supermolecule ionic material powder according to embodiments of the present invention.
Fig. 2 shows the scanning electron microscope image of moisture sensor device part according to embodiments of the present invention.
Fig. 3 shows the response performance spectrogram of moisture sensor device according to embodiments of the present invention, wherein, Fig. 3 (a) is wet
Chronoamperogram of the senser element under relative humidity (RH) 86% is spent, Fig. 3 (b) is the humidity response time of moisture sensor device
The chrono-amperometric spectrogram acted on recovery time spectrogram, Fig. 3 (c) for several predominant gas in moisture sensor device and air, Fig. 3
(d) for moisture sensor device wet sensitive stability chronoamperogram.
Fig. 4 shows the spectrogram of the real-time recording respiration behavior of moisture sensor device according to embodiments of the present invention, wherein, figure
4 (a) is that moisture sensor device records human body respiration indices behavior spectrogram in real time, and Fig. 4 (b) is that moisture sensor device records fiber crops in real time
Liquor-saturated SD rats breathings behavior spectrogram.
Embodiment
Embodiments of the invention are described below in detail.The embodiments described below is exemplary, is only used for explaining this hair
It is bright, and be not considered as limiting the invention.Unreceipted particular technique or condition in embodiment, according to text in the art
Offer described technology or condition or carried out according to product description.Agents useful for same or the unreceipted production firm person of instrument,
For the conventional products of acquisition purchased in market can be passed through.
In the first aspect of the present invention, the invention provides a kind of supermolecule ionic material.According to an embodiment of the invention,
The supermolecule ionic material has the structure shown in Formulas I：
Inventor has found that the current signal of the supramolecular materials is different with ambient humidity and changes, and response speed is non-
Often fast and sensitivity is very high, and the senser element for detecting relative humidity to construct a kind of ultrafast, ultra-high sensitive, which provides, may change,
And the supermolecule ionic material is used to prepare moisture sensor device, it is possible to achieve the ultrafast response of Millisecond, can be used in real time
Respiratory rate is detected, is expected to be used for strong side patient in surgery anesthesia and postoperative change of respiratory rate, disease is obtained for doctor
People's sign information provides reference frame.
In the second aspect of the present invention, the invention provides a kind of side for preparing foregoing supermolecule ionic material
Method.According to an embodiment of the invention, this method includes：Compound shown in Formula II is mixed with compound shown in formula III, obtains formula
Compound shown in I,
The imidazoles dication primitive 1 connected by carbochain, 10- bis- (3- methylimidazoles) decane (C10 (mim) 2, Formula II
Shown compound), with possessing the dianion primitive 2 of electrochemical redox activity, 2- connection (the 3- ethyls-benzo thiophene of nitrogen-two
Azoles -6- sulfonic acid) after (ABTS, compound shown in formula III) mixing, based on electrostatic and hydrophobic effect, ion is carried out in aqueous environment
Self assembly, that is, obtain supermolecule ionic material (SIM).This method step is simple, operation is easy, and reaction condition is gentle, pair sets
For without particular/special requirement, foregoing supermolecule ionic material can be fast and effeciently prepared, it is easy to accomplish industrialized production.
According to an embodiment of the invention, compound shown in the Formula II is according to mol ratio with compound shown in formula III
(0.5-1.5)：The ratio mixing of (0.5-1.5).In some embodiments of the invention, compound shown in Formula II and formula III institute
Show compound according to mol ratio be 1：1 ratio mixing.Target supermolecule ionic material is prepared thus, it is possible to further improve
Efficiency, obtain moisture-sensitive preferably supermolecule ionic material.
According to an embodiment of the invention, the specific reaction condition of compound shown in formula I is not particularly limited, as long as energy
So that the effective self assembly of compound shown in compound shown in Formula II and formula III.In some embodiments of the invention, can be with
Under room temperature condition, in aqueous environment, compound shown in the Formula II is mixed with compound shown in formula III, and react 1-2
Hour.Thereby, it is possible to be reacted under conditions of appropriate, reaction efficiency and yield are higher, and side reaction is few, and condition temperature
With, it is easy to accomplish, cost is relatively low., can be under 25 degrees Celsius, in water, by Formula II in the specific example of the present invention
Shown compound mixes with compound shown in formula III, and reacts 1-2 hours, obtains compound shown in Formulas I.
According to an embodiment of the invention, compound can be prepared by following steps shown in the Formula II：Make 1,10- dibromos
Decane contacts with 1- methylimidazoles, obtains crude product；The crude product is extracted using ethyl acetate, obtains aqueous phase；Profit
The aqueous phase is handled with hydroxyl resin-column, and resulting product is dried, obtains chemical combination shown in the Formula II
Thing.By above-mentioned steps, compound shown in Formula II can be fast and effeciently prepared, and step is simple, it is easy to operate.
Specifically, according to an embodiment of the invention, the mol ratio of 1, the 10- dibromo-decanes and 1- methylimidazoles can be
(0.5-1.5)：(1.5-2.5).Thus, it is possible to be mixed with appropriate ratio, it is beneficial to improve yield.The present invention's
In one specific example, the mol ratio of 1,10- dibromo-decane and 1- methylimidazoles can be 1：2.Thus, it is possible to further improve
Yield.
According to an embodiment of the invention, 1, the 10- dibromo-decanes can be mixed with 1- methylimidazoles in room temperature condition,
And stir 3-8 hours.Thereby, it is possible to be best suitable under conditions of reacted, reaction efficiency and yield are higher, side reaction compared with
It is few, and reaction condition is gentle, to equipment without particular/special requirement, it is easy to accomplish, cost is relatively low.
Can be 1 according to mol ratio under room temperature condition in the specific example of the present invention：2 ratio by 1,
10- dibromo-decanes mix with 1- methylimidazoles, stir 5 hours, then again that crude product is soluble in water, with 25 milliliters of ethyl acetate
Three times, the obtained aqueous solution is handled through hydroxyl resin-column, is then dried to solid, is produced chemical combination shown in Formula II for extraction
Thing.
In the third aspect of the present invention, the invention provides foregoing supermolecule ionic material to prepare humidity sensor
Purposes in device.Inventor has found that the current signal of foregoing supramolecular materials is different with ambient humidity and becomes
Change, response speed is very fast and sensitivity is very high, to construct the senser element that a kind of ultrafast, ultra-high sensitive detects relative humidity
Offer may change, can be effective for preparing moisture sensor device.
For example, in some embodiments of the invention, can be by the water of the supermolecule ionic material with structure shown in Formulas I
Dispersion liquid, modification to electrode (include but is not limited to golden interdigital electrode) surface and drying process, you can obtain based on supermolecule from
The moisture sensor device of sub- material film.The on-load voltage on moisture sensor device, its current signal it is different with ambient humidity and
Generation New Year change, so as to realize Electrochemical Detection relative humidity.
In the fourth aspect of the present invention, the invention provides a kind of moisture sensor device.According to an embodiment of the invention, should
Moisture sensor device includes：Electrode；And humidity sensitive film layer, the sensitive film layer of the appropriateness are arranged on the appearance of the electrode
Face, and contain foregoing supermolecule ionic material.Inventor has found that the moisture sensor device has good humidity sensitive
Property, current signal changes with the change of ambient humidity, and the response time is ultrafast, can realize the corresponding of Millisecond, and spirit
Sensitivity superelevation, can quick, highly sensitive detection ambient humidity.
According to an embodiment of the invention, the species of electrode is not particularly limited, if can effective detection current signal be
Can.In an embodiment of the present invention, the electrode that can be used includes but is not limited to golden interdigital electrode etc..
Moisture sensor device according to embodiments of the present invention, 0.5V voltages are loaded, it is almost non-conductive in nitrogen environment,
In state of insulation；Under normal temperature condition, device is placed under vapor stimulation, its conductive capability, which can be observed, rapidly to be carried
It is high；Compared to the current value in its nitrogen environment, (there occurs electrochemistry for ABTS molecules when device is placed in 86% environment of relative moisture
Redox reaction, there is electronics transfer, and the hydrone adhered to dissociates and generates proton, the proton of infiltration, with electronics
Form " ion pair ", significantly reduce electron transmission resistance), its current value improves 20,000 times, and the response time is 35ms,
Recovery time is 80ms；Under the same terms, device to other predominant gas in air (such as：Oxygen, carbon dioxide, nitrogen) equal nothing
Response, thus moisture sensor device provided by the invention can realize the ultrafast of relative humidity, ultra-high sensitive detection.And the present invention
The device of offer can realize the super fast response of Millisecond, can be used for monitoring respiratory rate in real time, be expected to be used for monitoring patient
In surgery anesthesia and postoperative change of respiratory rate, obtain physical signs of patient information for doctor and reference frame is provided.
In the fifth aspect of the present invention, the invention provides a kind of humidity detector.According to an embodiment of the invention, should
Humidity detector includes：Foregoing moisture sensor device.It will be understood by those skilled in the art that previously described humidity
All feature and advantage of senser element are applied to the humidity detector, and this is no longer going to repeat them.
Embodiments of the invention are described below in detail.
Embodiment 1：Supermolecule ionic material SIM preparation and its application shown in formula (I)
1st, imidazole radicals dication salt (C shown in formula (II)10(mim)2) preparation
7.5g (25mmol) 1,10- dibromo-decanes are weighed with 3.7mL (50mmol) 1- methylimidazoles according to mol ratio 1：2
Ratio mix, stir 5 hours at room temperature, it is then crude product is soluble in water, with 25 milliliters of ethyl acetate purification by liquid extractions, obtain
The aqueous solution is handled through hydroxyl resin-column, is then filtered, is evaporated under reduced pressure, is finally dried to solid, i.e. formula (II) shownization
Compound.
1H NMR(DMSO,400MHz)δppm:9.24(s,2H)；7.81(t,2H)；7.74(t,2H),4.17(t,4H)；
3.86(s,6H)；1.77(t,4H)；1.26(s,12H).
2nd, the preparation of supermolecule ionic material shown in formula (I)
300mg(0.65mmol)C10(mim)2Mix and be dissolved in 50mL deionized waters with 355mg (0.65mmol) ABTS, room
Continuously stirred under temperature 1 hour, obtain white precipitate, washing three times, is collected by centrifugation simultaneously vacuum drying treatment, produced shown in formula (I)
White powder (supermolecule ionic material), as shown in Figure 1.
3rd, the preparation and performance test of moisture sensor device
The preparation of moisture sensor device：The supermolecule ionic material powder that 0.5mg is prepared is weighed, is distributed to 0.2mL
In deionized water, interdigital electrode surface is arrived in drop coating dispersion liquid, modification, is dried in vacuo 10 hours film forming, that is, is obtained humidity sensor
Part, the film modified interdigital electrode of supermolecule ionic material are the scanning electron microscope image of moisture sensor device part as schemed
Shown in 2.
The performance test of moisture sensor device：Device is placed in different relative humidity conditions, at both ends, loading 0.5V is permanent
Voltage, the measure of electrochemical properties then is carried out to it respectively.Chrono-amperometric is completed on electrochemical workstation (CHI 660B)
Test.Using two electrode systems, working electrode connection interdigital electrode one end, auxiliary electrode is short-circuit with reference electrode and is connected another
End.
Test result is as shown in figure 3, continuous 10 times and alternately give the stimulation of device relative humidity 86% with nitrogen, electricity
Intensity of flow increases and exponential increase with relative humidity (RH), and it changes more than 4 orders of magnitude, and minimum determination limit can be as little as
Less than 1%；The response device time is 35ms, recovery time 80ms；Under the same terms, device is to other predominant gas in air
(such as：Oxygen, carbon dioxide, nitrogen) without response；After environment preserves 10 months indoors, device can maintain the response of its humidity
Feature, embody the excellent stability of device；Thus moisture sensor device provided by the invention can realize the super of relative humidity
The detection of fast and hypersensitivity.
4th, moisture sensor device be used in real time monitor human body respiration frequency
Three healthy volunteers participate in the test of device record human body respiration indices behavior.Analyze characteristics of contaminated respiratory droplets gas into
Point, wherein rh value maintains more than 90%, therefore can utilize the hydrone in moisture sensor device capture expiratory air,
Realize the real-time monitoring to its respiratory rate.
The nasal cavity of volunteer keeps 5cm distance with device, in rest state, persistently breathes 5min, finds many electric currents
Peak, and reduced rapidly in peak-to-peak gap, electric current；Volunteer controls breathing, is breathed ten times in face of device, it was observed that ten peak currents,
Shown in test result such as Fig. 4 (a), illustrating primary current peak is caused by an expiratory air, it was demonstrated that the device can be used for reality
When monitor human body respiration frequency, indication can be used for monitoring patient in surgery anesthesia and postoperative change of respiratory rate, for doctor
It is raw to obtain physical signs of patient information and reference frame is provided.
5th, the respiratory rate for real-time Monitored anesthesia SD rats of moisture sensor device
The animal that present invention experiment uses is the male adult rats of SD (280-350g), is purchased from the experiment of Beijing dimension tonneau China
Zoo technical Co., Ltd.
Before experiment starts, SD rat anesthesias are handled, according to 400mg/kg ratio, the intraperitoneal injection 10% to rat
The normal saline solution of (mass fraction) chloraldurate, after it loses knee jerk reflex, is placed on stereotaxic instrument and (does not apply
Any artificial constraint), insulation blanket on ABD pad, maintain 37 DEG C；The oral cavity of anesthetized rat keeps 2cm distance with device, opens
Beginning records its respiratory variations situation, until rat starts knee jerk reflex occur, indication will revive, i.e. stop recording.
Device almost shows as state of insulation in dry air, start recording animal breath behavior, can clearly send out
Existing current peak, shown in test result such as Fig. 4 (b), and the frequency that peak occurs is consistent with the count frequency that rat abdomen is agitated；And
With the gradual metabolism of anesthetic, the respiratory rate of rat is gradually recovered, and illustrates that the device of this super fast response can be used for directly
The real-time change of anesthetized animal respiratory rate is recorded, there is important meaning for the related physiological models of structure animal breath in the future
Justice.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
1. a kind of supermolecule ionic material, it is characterised in that there is the structure shown in Formulas I：
A kind of 2. method of the supermolecule ionic material prepared described in claim 1, it is characterised in that including：By shown in Formula II
Compound mixes with compound shown in formula III, obtains compound shown in Formulas I,
3. according to the method for claim 2, it is characterised in that by chemical combination shown in compound shown in the Formula II and formula III
Thing is (0.5-1.5) according to mol ratio：The ratio mixing of (0.5-1.5).
4. according to the method for claim 2, it is characterised in that under room temperature condition, in aqueous environment, by the Formula II institute
Show that compound mixes with compound shown in formula III, and react 1-2 hours.
5. according to the method for claim 2, it is characterised in that compound shown in the Formula II is through the following steps that prepare
's：
1,10- dibromo-decanes is contacted with 1- methylimidazoles, obtain crude product；
The crude product is extracted using ethyl acetate, obtains aqueous phase；
The aqueous phase is handled using hydroxyl resin-column, and resulting product is dried, obtains the Formula II institute
Show compound.
6. according to the method for claim 5, it is characterised in that mole of 1, the 10- dibromo-decanes and 1- methylimidazoles
Than for (0.5-1.5)：(1.5-2.5).
7. according to the method for claim 5, it is characterised in that in room temperature condition by 1, the 10- dibromo-decanes and 1- first
Base imidazoles mixes, and stirs 3-8 hours.
8. purposes of the supermolecule ionic material in moisture sensor device is prepared described in claim 1.
A kind of 9. moisture sensor device, it is characterised in that：Including：
Electrode；And
Humidity sensitive film layer, the sensitive film layer of the appropriateness are arranged on the outer surface of the electrode, and containing described in claim 1
Supermolecule ionic material.
A kind of 10. humidity detector, it is characterised in that including：
Moisture sensor device described in claim 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610815327.3A CN107805227B (en) | 2016-09-09 | 2016-09-09 | Supermolecule ion material, preparation method thereof and application thereof in preparing humidity sensing device |
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| CN201610815327.3A CN107805227B (en) | 2016-09-09 | 2016-09-09 | Supermolecule ion material, preparation method thereof and application thereof in preparing humidity sensing device |
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| CN107805227A true CN107805227A (en) | 2018-03-16 |
| CN107805227B CN107805227B (en) | 2020-02-18 |
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| CN114105906A (en) * | 2021-11-10 | 2022-03-01 | 湖南大学 | Organic charge transfer eutectic crystal and preparation method and application thereof |
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| CN101059475A (en) * | 2007-05-29 | 2007-10-24 | 上海师范大学 | Ampere type humidity sensing device |
| CN101059476A (en) * | 2007-05-29 | 2007-10-24 | 上海师范大学 | Electrochemical probe type humidity sensor |
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| CN101059475A (en) * | 2007-05-29 | 2007-10-24 | 上海师范大学 | Ampere type humidity sensing device |
| CN101059476A (en) * | 2007-05-29 | 2007-10-24 | 上海师范大学 | Electrochemical probe type humidity sensor |
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| CN114105906A (en) * | 2021-11-10 | 2022-03-01 | 湖南大学 | Organic charge transfer eutectic crystal and preparation method and application thereof |
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