CN109904188A - Flexible WIFI signal energy converter based on perovskite diode and preparation method thereof - Google Patents
Flexible WIFI signal energy converter based on perovskite diode and preparation method thereof Download PDFInfo
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Abstract
The invention discloses the flexible WIFI signal energy converters and preparation method thereof based on perovskite diode, are related to microwave semiconductor field；It further includes the perovskite diode for improving signal rectification ability, and perovskite diode includes P-type layer, calcium titanium ore bed and the N-type layer of laid out in parallel, and calcium titanium ore bed material uses hybrid ABX3Type cubic crystal structure, wherein A is organic amine group, and B is the 4th main group metal, and X is the combination of unitary halogen or polynary halogen；The present invention solves the existing flexible energy converter using organic diode because semiconductor mobility low strap is poor come detectability, so as to cause the low problem of signal energy transformation efficiency, has reached raising signal rectification ability, has promoted the effect of efficient energy conversion.
Description
Technical field
The present invention relates to energy converter fields, are based especially on the flexible WIFI signal energy conversion of perovskite diode
Device and preparation method thereof.
Background technique
Due to the rise of wearable technology, the powerup issue of wearable device is badly in need of solving, and existing presently used solar energy supplies
Electricity is low by generating efficiency, the limitation of the factors such as weather；Flexible microwave energy converter has thickness thin, again as film morphology
The advantages such as measure light, flexible, area and can change with the need；Such as application No. is CN201510760260.3, patent name be base
In the patent of the flexible microwave energy converter of organic diode comprising: positive electrode, negative electrode, organic diode, capacitor and
Resistance, positive electrode and negative electrode have the function of that the microwave signal in space environment is collected and fills to capacitor by antenna
Electricity, the flexible microwave energy converter based on organic diode can be used for receiving using the microwave antenna of electrically conductive ink production
The microwave signal of ambient enviroment converts its energy to electric energy and is stored in capacitor；Its substrate, capacitor, resistance and organic two pole
Pipe is all made of organic material and is prepared, and has the advantages such as thickness is thin, light-weight, flexible, area can change with the need, due to
It is curved that its shape can be made into arbitrary area bendable, can be attached at many body surfaces, has very strong flexibility；Energy conversion
Device can be applied to the remote power feeding of device, to sensing detection, contactless authentication of microwave signal etc., but what it was used
Organic diode semiconductor mobility is low, causes detectability low, weaker to the energy conversion efficiency of signal.On the other hand, exist
WIFI is relatively universal in each big city in life, therefore utilizing WIFI signal also to become for the energy supply of device flexible device can
Energy.
Summary of the invention
It is an object of the invention to: the present invention provides the flexible WIFI signal energy converters based on perovskite diode
And preparation method thereof, solution is existing to rectify energy because of semiconductor mobility low strap using the flexible energy converter of organic diode
Power is poor, so as to cause the low problem of signal energy transformation efficiency.
The technical solution adopted by the invention is as follows:
Flexible WIFI signal energy converter based on perovskite diode, including flexible substrate, first antenna arm, second
Antenna arm, conducting wire, Chip-R, patch capacitor and insulating layer further include two pole of perovskite for improving signal rectification ability
Pipe, the perovskite diode includes P-type layer, calcium titanium ore bed and the N-type layer of laid out in parallel, and the calcium titanium ore bed material, which uses, to be had
Machine/inorganic hybridization ABX3Type cubic crystal structure, wherein A is organic amine group, and B is the 4th main group metal, and X is unitary halogen family member
The combination of plain or polynary halogen；
The first antenna arm, the second antenna arm, conducting wire, P-type layer, calcium titanium ore bed, N-type layer, Chip-R, patch capacitor
Be respectively positioned on flexible substrate, the Chip-R and patch capacitor connected by conductor in parallel after with first antenna arm and second
Antenna arm is connected, and the first antenna arm and the second antenna arm are located at P-type layer and N-type layer two sides, and the insulating layer covers
It is placed on P-type layer, N-type layer, calcium titanium ore bed, first antenna arm and the second antenna arm, and first antenna arm and the second antenna arm
Extend insulating layer.
Preferably, the material of the flexible substrate uses polyethylene terephthalate (PET) or polyimides (PI).
Preferably, the material of the insulating layer includes polymethyl methacrylate (PMMA), polyvinyl alcohol (PVA), polyamides
Imines (PI), benzocyclobutene (BCB), polyvinyl phenol (PVP), polystyrene (PS), one in polytetrafluoroethylene (PTFE) (PTFE)
Kind is a variety of.
Preferably, the material of the first antenna arm, the second antenna arm and conducting wire include electrically conductive ink, PEDOT:PSS,
One of gold, aluminium, ITO or a variety of.
Preferably, the material of the P-type layer includes pentacene, CuPc, aromatic diamines compound, aromatic triamine
Class compound, carbazole compound, star triphenylamine compound, furfuran compound, spiral shell shape structural compounds or polymer
One of material is a variety of；The material of the N-type layer includes C60,2- (4- diphenyl) -5- (4- 2-methyl-2-phenylpropane base) -1,3,4-
Oxadiazoles, furodiazole electron transport material 2- (4- diphenyl) -5- (4- 2-methyl-2-phenylpropane base) -1,3,4- oxadiazoles or imidazoles
Electron transport material 1,3, in 5- tri- (N- phenyl -2- benzimidazolyl-2 radicals) benzene any one or it is a variety of.
A method of the flexible WIFI signal energy converter based on perovskite diode is prepared, is included the following steps:
1) flexible substrate PI is sequentially placed into ethyl alcohol, acetone, is cleaned by ultrasonic 20min in deionized water solution, after cleaning
With being dried with nitrogen；
2) first antenna arm, the second antenna arm and conducting wire are prepared in the flexible substrate after cleaning；
3) perovskite is prepared by way of vacuum thermal evaporation among the first antenna arm and the second antenna arm made
Diode, the perovskite diode include P-type layer, calcium titanium ore bed, N-type layer, the calcium titanium ore bed ABX3, 500nm, vacuum degree
For 8 × 10-3 Pascal hereinafter, wherein A is organic amine group, B is the 4th main group metal, and X is unitary halogen or polynary halogen
The combination of race's element；
4) insulating layer is prepared by way of spin coating above the calcium titanium ore bed prepared；
5) Chip-R and patch capacitor are attached to conducting wire empty place.
Preferably, the material of the flexible substrate uses polyethylene terephthalate (PET) or polyimides (PI).
Preferably, the material of the insulating layer (6) includes polymethyl methacrylate (PMMA), polyvinyl alcohol (PVA), gathers
Acid imide (PI), benzocyclobutene (BCB), polyvinyl phenol (PVP), polystyrene (PS), in polytetrafluoroethylene (PTFE) (PTFE)
It is one or more.
Preferably, the material of the first antenna arm, the second antenna arm and conducting wire include electrically conductive ink, PEDOT:PSS,
One of gold, aluminium, ITO or a variety of, preparation first antenna arm, the second antenna arm and conducting wire method include photoetching, printing, very
One of empty steaming degree, magnetron sputtering are a variety of.
Preferably, the material of the P-type layer includes pentacene, CuPc, aromatic diamines compound, aromatic triamine
Class compound, carbazole compound, star triphenylamine compound, furfuran compound, spiral shell shape structural compounds or polymer
One of material is a variety of；The material of the N-type layer includes C60,2- (4- diphenyl) -5- (4- 2-methyl-2-phenylpropane base) -1,3,4-
Oxadiazoles, furodiazole electron transport material 2- (4- diphenyl) -5- (4- 2-methyl-2-phenylpropane base) -1,3,4- oxadiazoles or imidazoles
Electron transport material 1,3, in 5- tri- (N- phenyl -2- benzimidazolyl-2 radicals) benzene any one or it is a variety of.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1. the present invention prepares WIFI signal energy converter using perovskite diode, perovskite material improves carrier and moves
Shifting rate improves microwave rectification ability, solves the existing flexible energy converter using organic diode because semiconductor mobility is low
It brings detectability poor, so as to cause the low problem of signal energy transformation efficiency, has reached raising signal rectification ability, promote high
The effect of efficiency amount conversion；
2. the present invention is based on the reception days that the flexible WIFI signal energy converter of perovskite diode uses metal production
Line can be used for receiving the WIFI signal of ambient enviroment, converts its energy to electric energy and is stored in capacitor；Its RF magnetron sputtering, patch
Capacitor, Chip-R and perovskite diode are all made of flexible material and are prepared, thin, light-weight, the flexible, face with thickness
Product such as can change at the advantages with the need, since can be made into arbitrary area bendable curved for its shape, can be attached at many body surfaces, have
There is very strong flexibility.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of energy converter of the invention；
Fig. 2 is the cross-sectional view of the invention along dotted line；
The structural schematic diagram for the flexible signal energy converter based on organic diode preparation that Fig. 3 is；
Fig. 4 is the embodiment of the present invention test installation connection schematic diagram；
Appended drawing reference: 1- flexible substrate, 201- first antenna arm, the second antenna arm of 202-, 203- conducting wire, 3- perovskite two
Pole pipe, 4- Chip-R, 5- patch capacitor, 6- insulating layer, 301-P type layer, 302- calcium titanium ore bed, 303-N type layer.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention, i.e., described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is logical
The component for the embodiment of the present invention being often described and illustrated herein in the accompanying drawings can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
It should be noted that the relational terms of term " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described
There is also other identical elements in the process, method, article or equipment of element.
Technical problem: the existing flexible energy converter using organic diode is solved because semiconductor mobility low strap is come whole
Stream ability is poor, so as to cause the low problem of signal energy transformation efficiency；
Technological means: the flexible WIFI signal energy converter based on perovskite diode, including flexible substrate 1, first
Antenna arm 201, the second antenna arm 202, conducting wire 203, Chip-R 4, patch capacitor 5 and insulating layer 6, it is characterised in that: also wrap
The perovskite diode 3 for improving signal rectification ability is included, the perovskite diode 3 includes the P-type layer of laid out in parallel
301, calcium titanium ore bed 302 and N-type layer 303,302 material of calcium titanium ore bed use hybrid ABX3Type cubic system
Structure, wherein A is organic amine group, and B is the 4th main group metal, and X is the combination of unitary halogen or polynary halogen；
First antenna arm 201, the second antenna arm 202, conducting wire 203, P-type layer 301, calcium titanium ore bed 302, N-type layer 303, patch
Sheet resistance 4, patch capacitor 5 are respectively positioned on flexible substrate 1, and the Chip-R 4 and patch capacitor 5 are in parallel by conducting wire 203
It is connected after connection with first antenna arm 201 and the second antenna arm 202, the first antenna arm 201 and the second antenna arm 202 divide
Not Wei Yu 303 two sides of P-type layer 301 and N-type layer, the insulating layer 6 be covered in P-type layer 301, N-type layer 303, calcium titanium ore bed 302,
On first antenna arm 201 and the second antenna arm 202, and first antenna arm 201 and the second antenna arm 202 extend insulating layer 6.
The material of flexible substrate 1 uses polyethylene terephthalate PET or polyimides PI.
The material of insulating layer 6 includes polymethyl methacrylate (PMMA), polyvinyl alcohol (PVA), polyimides (PI), benzene
And one of cyclobutane (BCB), polyvinyl phenol (PVP), polystyrene (PS), polytetrafluoroethylene (PTFE) (PTFE) or a variety of.
First antenna arm 201, the second antenna arm 202, conducting wire 203 are including in electrically conductive ink, PEDOT:PSS, gold, aluminium, ITO
It is one or more.
The material of P-type layer 301 includes pentacene, CuPc, aromatic diamines compound, aromatic triamine class chemical combination
In object, carbazole compound, star triphenylamine compound, furfuran compound, spiral shell shape structural compounds or polymer material
It is one or more；The material of the N-type layer 303 include C60,2- (4- diphenyl -5-4- 2-methyl-2-phenylpropane base -1,3,4- oxadiazoles,
Furodiazole electron transport material 2-4- diphenyl -5-4- 2-methyl-2-phenylpropane base -1,3,4- oxadiazoles or imidazoles electron transport material
In 1,3,5- tri- N- phenyl -2- benzimidazolyl-2 radicals benzene any one or it is a variety of.
1) flexible substrate 1 is sequentially placed into ethyl alcohol, acetone, is cleaned by ultrasonic 20min in deionized water solution, cleaning is used later
It is dried with nitrogen；
2) first antenna arm 201, the second antenna arm 202 and conducting wire 203 are prepared in the flexible substrate 1 after cleaning；
3) it is prepared by way of vacuum thermal evaporation among the first antenna arm 201 made and the second antenna arm 202
Perovskite diode 3, the perovskite diode 3 include P-type layer 301, calcium titanium ore bed 302, N-type layer 303, the calcium titanium ore bed
302ABX3, 500nm, vacuum degree is 8 × 10-3 Pascal hereinafter, wherein A is organic amine group, and B is the 4th main group metal, and X is
The combination of unitary halogen or polynary halogen；
4) insulating layer 6 is prepared by way of spin coating above the calcium titanium ore bed 302 prepared；
5) Chip-R 4 and patch capacitor 5 are attached to 203 empty place of conducting wire.
The method for preparing first antenna arm, the second antenna arm and conducting wire includes photoetching, printing, vacuum steaming degree, magnetron sputtering
One of or it is a variety of.
Technical effect: the present invention prepares WIFI signal energy converter using perovskite diode, and perovskite material improves
Carrier mobility improves signal rectification ability, solves the existing flexible energy converter using organic diode because of semiconductor
Mobility low strap comes that detectability is poor, so as to cause the low problem of signal energy transformation efficiency, has reached the rectification for improving signal
Ability promotes the effect of efficient energy conversion；Flexible WIFI signal energy converter based on perovskite diode uses metal
The receiving antenna of production can be used for receiving the WIFI signal of ambient enviroment, converts its energy to electric energy and is stored in capacitor；Its
RF magnetron sputtering, patch capacitor, Chip-R and perovskite diode are all made of flexible material and are prepared, and have thickness thin, again
It the advantages such as measures light, flexible, area and can change with the need, since can be made into arbitrary area bendable curved for its shape, can be attached at
Many body surfaces have very strong flexibility.
Feature and performance of the invention are described in further detail with reference to embodiments.
Embodiment 1
As shown in Figure 1, the flexible WIFI signal energy converter based on perovskite diode includes: to further include for improving
The perovskite diode 3 of signal rectification ability, perovskite diode 3 include the P-type layer 301 of laid out in parallel, 302 and of calcium titanium ore bed
N-type layer 303,302 material of calcium titanium ore bed use hybrid ABX3Type cubic crystal structure, wherein A is organic amino group
Group, B are the 4th main group metal, and X is the combination of unitary halogen or polynary halogen, first antenna arm as shown in Figs. 1-2
201, the second antenna arm 202, conducting wire 203, P-type layer 301, calcium titanium ore bed 302, N-type layer 303, Chip-R 4, patch capacitor 5 are equal
On flexible substrate 1, after Chip-R 4 and patch capacitor 5 are connected in parallel by conducting wire 203 and first antenna arm 201 and
Second antenna arm 202 is connected, and first antenna arm 201 and the second antenna arm 202 are located at P-type layer 301 and 303 liang of N-type layer
Side, insulating layer 6 be covered in P-type layer 301, N-type layer 303, calcium titanium ore bed 302, first antenna arm 201 and the second antenna arm 202 it
On, and first antenna arm 201 and the second antenna arm 202 extend insulating layer 6.
Microwave signal in surrounding enviroment can be converted to electric signal, calcium titanium by first antenna arm 201 and the second antenna arm 202
Mine diode 3 rectifies microwave signal, and the signal that antenna receives can be stored and can be connected by Chip-R 4 and patch capacitor 5
External circuit reflects actual information.
The method for preparing the above-mentioned flexible WIFI signal energy converter based on perovskite diode, comprising the following steps:
1) flexible substrate 1 is sequentially placed into ethyl alcohol, acetone, is cleaned by ultrasonic 20min in deionized water solution, cleaning is used later
It is dried with nitrogen；
2) one layer of metallic aluminium is prepared by way of magnetron sputtering in the flexible substrate 1 after cleaning, magnetron sputtering
Operating air pressure is 0.2 Pascal, and sputtering power is 160 watts, and sedimentation time is 20 minutes；
3) one layer photoresist of spin coating, spin speed are 6000 revs/min, and spin-coating time is 60 seconds, pass through exposure after drying according to this
Light removes photoresist, corrodes and form first antenna arm 201, the second antenna arm 202 and conducting wire 203；
4) P is prepared by way of vacuum thermal evaporation among the first antenna arm 201 made and the second antenna arm 202
Type layer 301, calcium titanium ore bed 302 and N-type layer 303, wherein P-type layer 301 uses CuPc, and vacuum degree is 8 × 10-3Pascal with
Under, evaporation rate is 0.2 angstroms per second；Wherein, calcium titanium ore bed 302 uses CH3NH3I and PbI2It is mixed to steam standby CH3NH3PbI3Layer, very
Reciprocal of duty cycle is 3 × 10-4Below Pascal；Wherein N-type layer 303 uses C60, and vacuum degree is 3 × 10-4Pascal is hereinafter, evaporation rate
For 0.1 angstroms per second；
5) insulating layer 6 is prepared by way of spin coating above the perovskite diode 3 prepared, 6 material of insulating layer is adopted
With PVA, spin speed is 4500 revs/min, and spin-coating time is 60 seconds；
6) Chip-R 4 and patch capacitor 5 are attached to 203 empty place of conducting wire.
The device prepared is put into lead case, conducting wire 203 is connected with semiconductor analysis device, opens wireless router, record
Electric current in circuit, connection schematic diagram is as shown in figure 4, electric current in the circuit that the present embodiment 1 is recorded and use organic two pole
The electric current that the standby flexible WIFI signal energy converter of control generates under identical connection is made comparisons, and (prepared by organic diode
Flexible WIFI signal energy converter preparation method difference be: in the first antenna arm 201 and the second antenna arm made
P-type layer 301 and N-type layer 303 are prepared among 202 by way of vacuum thermal evaporation, wherein P-type layer 301 uses CuPc, vacuum
Degree is 8 × 10-3Pascal is hereinafter, evaporation rate is 0.2 angstroms per second；Wherein N-type layer 303 uses C60, and vacuum degree is 3 × 10-4Pa
This card is hereinafter, evaporation rate is 0.1 angstroms per second；Insulating layer 6 is prepared by way of spin coating above the PN junction prepared,
Flexible WIFI signal energy converter performance parameter table of the table 1 based on different materials and structure
It can according to table 1 (table 1 is the flexible WIFI signal energy converter performance parameter table based on different materials and structure)
It learns, the flexible WIFI signal energy converter based on perovskite diode 3 is compared to the flexible WIFI based on organic diode
Signal energy converter (structure chart is as shown in Figure 3), under identical WIFI signal, electric current is bigger, the calcium of perovskite diode
Titanium ore material carrier mobility is big, and device energy conversion levels increase substantially.
Embodiment 2
Based on embodiment 1, the preparation method difference of the application is as follows:
N-type layer 303 uses TPBi, and the electric current of acquisition is 3.53 × 10-6A；According to current value it is found that being based on two pole of perovskite
The standby flexible WIFI signal energy converter of control is compared to the flexible WIFI signal energy conversion prepared based on organic diode
For device under identical WIFI signal, electric current is bigger；Using different N-type layer materials, promote to improve carrier mobility, to mention
The energy conversion levels of high device, energy realize efficiently conversion.
Embodiment 3
Based on embodiment 1, the preparation method difference of the application is as follows:
P-type layer 301 uses TAPC, and the electric current of acquisition is 4.53 × 10-7A；According to current value it is found that being based on two pole of perovskite
Flexible WIFI signal energy converter prepared by pipe 3 is compared to the flexible WIFI signal energy conversion prepared based on organic diode
For device under identical WIFI signal, current value is inconsistent；Using different P-type layer materials, carrier mobility is influenced, thus shadow
The energy conversion levels of Chinese percussion instrument part and the transfer efficiency of device.
Embodiment 4
Based on embodiment 3, calcium titanium ore bed 302 steams CH3NH3PbBr3 layers standby, acquisition using CH3NH3Br and PbBr2 is mixed
Electric current be 1.59 × 10-6A；According to current value it is found that the flexible WIFI signal energy conversion prepared based on perovskite diode 3
Device is compared to the flexible WIFI signal energy converter prepared based on organic diode under identical WIFI signal, and electric current is more
Greatly；Using different perovskite layer materials, carrier mobility is inconsistent, to influence the energy conversion levels of device.
Embodiment 5
Compared with Example 4, insulating layer PMMA, the electric current of acquisition are 4.34 × 10-6A；According to current value it is found that being based on calcium
Flexible WIFI signal energy converter prepared by titanium ore diode 3 is compared to the flexible WIFI signal prepared based on organic diode
For energy converter under identical WIFI signal, electric current is bigger；Using different insulative layer material, carrier mobility is inconsistent,
To influence the energy conversion levels and energy conversion efficiency of device.
Embodiment 6
Compared with Example 5, first antenna arm 201, the second antenna arm 202 and conducting wire 203 use ag material, the electricity of acquisition
Stream is 2.95 × 10-6A；According to current value it is found that the flexible WIFI signal energy converter phase prepared based on perovskite diode 3
Than in the flexible WIFI signal energy converter prepared based on organic diode, under identical WIFI signal, electric current is inconsistent；
Using 203 material of different first antenna arms 201, the second antenna arm 202 and conducting wire, carrier mobility is inconsistent, to influence
The energy conversion levels and energy conversion efficiency of device.
Other materials can be changed to other materials according to physical condition, for example, the material of flexible substrate uses PET, insulation
The one or more of BCB, PS, PVP also can be used in the material of layer, and the material of first antenna arm, the second antenna arm and conducting wire is adopted
With the one or more of gold, electrically conductive ink, aluminium, P-type layer, calcium titanium ore bed, N-type layer material selection similarly, it is described above only
For presently preferred embodiments of the present invention, it is not intended to limit the invention.
Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in
Within protection scope of the present invention.
Claims (10)
1. the flexible WIFI signal energy converter based on perovskite diode, including flexible substrate (1), first antenna arm
(201), the second antenna arm (202), conducting wire (203), Chip-R (4), patch capacitor (5) and insulating layer (6), feature exists
In: it further include the perovskite diode (3) for improving signal rectification ability, the perovskite diode (3) includes arranging side by side
P-type layer (301), calcium titanium ore bed (302) and the N-type layer (303) of cloth, calcium titanium ore bed (302) material are miscellaneous using organic/inorganic
Change ABX3Type cubic crystal structure, wherein A is organic amine group, and B is the 4th main group metal, and X is unitary halogen or polynary
The combination of halogen；
The first antenna arm (201), the second antenna arm (202), conducting wire (203), P-type layer (301), calcium titanium ore bed (302), N
Type layer (303), Chip-R (4), patch capacitor (5) are respectively positioned on flexible substrate (1), the Chip-R (4) and patch
Capacitor (5) is connected after being connected in parallel by conducting wire (203) with first antenna arm (201) and the second antenna arm (202), and described the
One antenna arm (201) and the second antenna arm (202) are located at P-type layer (301) and N-type layer (303) two sides, the insulating layer
(6) P-type layer (301), N-type layer (303), calcium titanium ore bed (302), first antenna arm (201) and the second antenna arm (202) are covered in
On, and first antenna arm (201) and the second antenna arm (202) extend insulating layer (6).
2. the flexible WIFI signal energy converter according to claim 1 based on perovskite diode, it is characterised in that:
The material of the flexible substrate (1) uses polyethylene terephthalate (PET) or polyimides (PI).
3. the flexible WIFI signal energy converter according to claim 1 or 2 based on perovskite diode, feature
Be: the material of the insulating layer (6) includes polymethyl methacrylate (PMMA), polyvinyl alcohol (PVA), polyimides
(PI), one of benzocyclobutene (BCB), polyvinyl phenol (PVP), polystyrene (PS), polytetrafluoroethylene (PTFE) (PTFE) or
It is a variety of.
4. the flexible WIFI signal energy converter according to claim 1 based on perovskite diode, it is characterised in that: described
First antenna arm (201), the second antenna arm (202), conducting wire (203) include electrically conductive ink, PEDOT:PSS, gold, aluminium, in ITO
It is one or more.
5. the flexible WIFI signal energy converter according to claim 1 based on perovskite diode, it is characterised in that:
The material of the P-type layer (301) include pentacene, CuPc, aromatic diamines compound, aromatic triamine class compound,
One in carbazole compound, star triphenylamine compound, furfuran compound, spiral shell shape structural compounds or polymer material
Kind is a variety of；The material of the N-type layer (303) includes that C60,2- (4- diphenyl) -5- (4- 2-methyl-2-phenylpropane base) -1,3,4- dislikes two
Azoles, furodiazole electron transport material 2- (4- diphenyl) -5- (4- 2-methyl-2-phenylpropane base) -1,3,4- oxadiazoles or imidazoles electron-like
Transmission material 1,3, in 5- tri- (N- phenyl -2- benzimidazolyl-2 radicals) benzene any one or it is a variety of.
6. a kind of flexible WIFI signal energy converter prepared as described in claim any one of 1-5 based on perovskite diode
Method, characterized by the following steps:
1) flexible substrate (1) is sequentially placed into ethyl alcohol, acetone, is cleaned by ultrasonic 20min in deionized water solution, nitrogen is used in cleaning later
Air-blowing is dry；
2) first antenna arm (201), the second antenna arm (202) and conducting wire are prepared in the flexible substrate (1) after cleaning
(203)；
3) it is prepared by way of vacuum thermal evaporation among the first antenna arm (201) and the second antenna arm (202) made
Perovskite diode (3), the perovskite diode (3) include P-type layer (301), calcium titanium ore bed (302), N-type layer (303), institute
State calcium titanium ore bed (302) ABX3, 500nm, vacuum degree is 8 × 10-3 Pascal hereinafter, wherein A is organic amine group, and B is the 4th
Main group metal, X are the combination of unitary halogen or polynary halogen；
4) insulating layer (6) are prepared by way of spin coating above the calcium titanium ore bed (302) prepared；
5) Chip-R (4) and patch capacitor (5) are attached to conducting wire (203) empty place.
7. according to the method described in claim 6, it is characterized by: the material of the flexible substrate (1) uses ethylene
Diester (PET) or polyimides (PI).
8. according to method described in claim 6 or 7, it is characterised in that: the material of the insulating layer (6) includes poly- methyl-prop
E pioic acid methyl ester (PMMA), polyimides (PI), benzocyclobutene (BCB), polyvinyl phenol (PVP), gathers polyvinyl alcohol (PVA)
One of styrene (PS), polytetrafluoroethylene (PTFE) (PTFE) are a variety of.
9. according to method described in claim 6 or 7, it is characterised in that: the first antenna arm (201), the second antenna arm
(202) and the material of conducting wire (203) includes one of electrically conductive ink, PEDOT:PSS, gold, aluminium, ITO or a variety of, preparation first
The method of antenna arm, the second antenna arm and conducting wire includes one of photoetching, printing, vacuum steaming degree, magnetron sputtering or a variety of.
10. according to method described in claim 6 or 7, it is characterised in that: the material of the P-type layer (301) includes simultaneously five
Benzene, CuPc, aromatic diamines compound, aromatic triamine class compound, carbazole compound, star triphen amine chemical combination
One of object, furfuran compound, spiral shell shape structural compounds or polymer material are a variety of；The material of the N-type layer (303)
Including C60,2- (4- diphenyl) -5- (4- 2-methyl-2-phenylpropane base) -1,3,4- oxadiazoles, furodiazole electron transport material 2- (4- bis-
Phenyl) -5- (4- 2-methyl-2-phenylpropane base) -1,3,4- oxadiazoles or the (N- phenyl -2- benzo of imidazoles electron transport material 1,3,5- tri-
Imidazoles -2) in benzene any one or it is a variety of.
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| CN105610524A (en) * | 2015-11-06 | 2016-05-25 | 中国计量学院 | Organic flexible film microwave signal detector and manufacture method thereof |
| CN106656245A (en) * | 2016-09-09 | 2017-05-10 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | WiFi data transmission system and WiFi data transmission method capable of acquiring energy by means of back scattering |
| CN107507918A (en) * | 2017-08-30 | 2017-12-22 | 电子科技大学 | A kind of perovskite light emitting diode and preparation method thereof |
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| CN105610524A (en) * | 2015-11-06 | 2016-05-25 | 中国计量学院 | Organic flexible film microwave signal detector and manufacture method thereof |
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