CN109904326A - A kind of MXene doping PEDOT:PSS is the organic solar batteries and preparation method thereof of anode modification layer material - Google Patents
A kind of MXene doping PEDOT:PSS is the organic solar batteries and preparation method thereof of anode modification layer material Download PDFInfo
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Abstract
The invention discloses the organic solar batteries and preparation method thereof that a kind of MXene doping PEDOT:PSS is anode modification layer material.The organic solar batteries device includes the anode substrate being cascading, anode modification layer, active layer, cathodic modification layer and cathode layer.The anode modification layer material is adulterated by MXene and PEDOT:PSS, and MXene doping mass percent is 2 ~ 6.5%.The present invention, which is used, to be adulterated high conductivity, high light transmittance in PEDOT:PSS and prepares organic solar cell device with the match MXene of work function of ITO for anode modification layer；Firstly, MXene conductivity with higher, can effectively promote the charge transfer efficiency of organic solar batteries；Secondly MXene can Effective Regulation work function, reduce the interface abilities between anode and active layer, the final photoelectric conversion efficiency for improving organic solar batteries.
Description
Technical field
The invention belongs to organic solar batteries technical field, in particular to a kind of MXene doping PEDOT:PSS is anode
Modify the organic solar batteries and preparation method thereof of layer material.
Background technique
Organic solar batteries have the advantages such as nontoxic, flexible, inexpensive, easy processing and receive significant attention.It is organic too
Positive energy battery is made of anode substrate, anode modification layer, active layer, cathodic modification layer and cathode layer.Wherein, anode modification layer
Can Effective Regulation anode work function number, reduce the interface abilities between anode and active layer, the final organic solar batteries that improve
Photoelectric conversion efficiency.
Organic solar batteries working principle are as follows: light enters photosensitive activity layer through ITO first, and photosensitive activity layer absorbs light
Son and generate exciton；Exciton is separated in donor and receptor internal transmission, and in the two interface, and hole is transferred to the HOMO of donor
On energy level, lumo energy in electronics transfer to receptor, electrons and holes are collected by cathode and anode respectively, form photogenerated current
And photovoltage.
The main problem that organic solar batteries face at present is that device efficiency is relatively low, therefore, improves energy conversion efficiency
It is the key that can it be commercialized and compete with traditional inorganic photovoltaic cell.
PEDOT:PSS film has the advantages that very much, has a very high light transmittance in visible region, good mechanical to extend
Property, thermal stability and good film forming.However PEDOT:PSS has highly acid (pH=1) and hygroscopicity and causes device
It can be extremely unstable.Around the doping vario-property of PEDOT:PSS film, the advantage of other materials is made full use of to make up PEDOT:PSS
The defect of film becomes current research hotspot to promote device performance.Polarity methanol, acetone and DMF are mixed PEDOT:PSS by Kim
The electric conductivity that film is improved in solution, obtain excellent energy conversion efficiency (Synthetic Met2005,149,169-
174)；Zhiqiang Zhao is by CuBr2It is doped to the electric conductivity and film work function that film is improved in PEDOT:PSS solution, and
It is applied to polymer solar battery as anode modification layer, significantly improves energy conversion efficiency (ACS
Appl.Mater.Inter.2015,7,1439-1448)。
Summary of the invention
To solve the above problems, the present invention provides a kind of kind MXene doping that can be obviously improved photoelectric conversion efficiency
PEDOT:PSS is the organic solar batteries and preparation method thereof of anode modification layer material.
A kind of MXene doping PEDOT:PSS is the organic solar batteries of anode modification layer material, including stacks gradually and set
Anode substrate, anode modification layer, active layer, cathodic modification layer and the cathode layer set；The anode modification layer by MXene with
PEDOT:PSS is adulterated.And MXene doping mass percent is 2~6.5% in the anode modification layer.
Anode substrate is selected from indium tin oxide glass (ITO)；The active layer material is P3HT:PCBM, and active thickness
Degree is 35-45nm.
The cathodic modification layer material is Ca or PFNBr, and the cathode layer materials are Al or Ag；The cathodic modification thickness
Degree is 5-15nm；The cathode electrode layer thickness is 80-120nm.
Preferably, anode modification layer with a thickness of 40nm, active layer with a thickness of 200nm, cathodic modification layer with a thickness of
10nm, cathode electrode layer thickness 100nm.
The piece size of the MXene be 50-150nm, the anode modification layer with a thickness of 35-45nm.MXene is organ
Shape two-dimensional material, device is to transport layer structure sensitive, and such as defect, roughness is excessive can seriously reduce performance, herein MXene piece
Too big, sprawling in anode substrate unevenly will cause defect, and the piece size of preferably MXene is 50-150nm.
It is another object of the present invention to provide a kind of MXene doping PEDOT:PSS be anode modification layer it is organic too
The preparation method of positive energy battery comprising following steps:
Step 1: cleaning anode substrate, and the anode layer surface of the anode substrate is surface-treated.
Step 2: passing through the surface-treated anode layer surface of step 1 successively spin coating anode modification layer, activity
Layer；The anode modification layer is adulterated by MXene and PEDOT:PSS.
Step 3: active layer surface described in step 2 successively evaporation cathode decorative layer and cathode layer.
By above-mentioned processing step, the organic solar electricity that the MXene doping PEDOT:PSS is anode modification layer is made
Pond.
In above-mentioned steps one, anode substrate processing includes: first successively with dish washing liquid, deionized water, acetone, anhydrous
Ethyl alcohol, isopropanol are respectively cleaned by ultrasonic 15-25 minutes；Then dried in 60-100 DEG C of vacuum oven；Finally to the cleaning
The anode substrate surface of drying carries out 5-10 minutes Surface Treatment with Plasma.The principle of Surface Treatment with Plasma is to utilize microwave
The strong oxidizing property of the ozone of generation cleans ITO organic matter remained on surface etc., while improves the surface ITO Lacking oxygen, increases
The work function on the surface ITO.
In above-mentioned steps two, the anode modification layer preparation process are as follows: first by MXene aqueous solution ultrasonic disperse, use
Secondly by above-mentioned MXene filtrate added drop-wise into PEDOT:PSS solution, stirring 25-35min is obtained 0.22 μm of organic filter element filtering
Uniformly mixed mixed liquor, doping MXene mass percent is 2~6.5% in the mixed liquor.Finally at plasma surface
Mixed liquor described in spin coating obtains anode modification layer, revolving speed 3000-4000rpm, spin-coating time 30- in the anode substrate of reason
50s；After the completion of the anode modification layer spin coating with 130-170 DEG C annealing 5-15 minutes.
In above-mentioned steps two, the active layer preparation process are as follows: P3HT and PCBM are dispersed in o-dichlorohenzene, stir 8-
24 hours, wherein P3HT:PCBM mass ratio was 0.8-1.2:1, and P3HT concentration is 15-25mg/ml；Finally repaired in spin coating anode
Adorn spin coating active layer solution in layer surface, revolving speed 800-1500rpm, time 30-50s, active layer thickness 150-
250nm；2~3 hours naturally dries are placed after the completion of the active layer spin coating, then with 130-170 DEG C of annealing 3-8 points
Clock.
MXene doping PEDOT:PSS of the invention is the organic solar batteries of anode modification layer, by anode modification
High conductivity, high light transmittance are adulterated in layer PEDOT:PSS and promote photoelectric conversion with the match MXene of work function of ITO
Efficiency；Firstly, MXene conductivity with higher, can effectively promote the charge transfer efficiency of organic solar batteries；Its
Secondary MXene can Effective Regulation work function, ito anode substrate work function be 4.7eV, MXene work function be 5.0eV, pass through by
MXene is spin-coated on anode substrate surface and matches it more with active layer energy level, to reduce sun compared to ito anode substrate
Interface abilities between pole and active layer, the final photoelectric conversion efficiency for improving organic solar batteries.
Detailed description of the invention
Fig. 1 is the organic solar energy cell structure signal that MXene doping PEDOT:PSS of the invention is anode modification layer
Figure；
Fig. 2 is the preparation flow figure for the organic solar batteries device that MXene doping PEDOT:PSS is anode modification layer；
Fig. 3 is the light transmittance and wavelength relationship figure of the solar device anode modification layer material of embodiment 1；
Fig. 4 is current density and voltage relationship figure of the solar device of embodiment 1 under illumination condition；
Fig. 5 is current density and voltage relationship figure of the solar device of embodiment 1 under dark condition；
Wherein anode substrate 01, anode modification layer 02, active layer 03, cathodic modification layer 04 and cathode layer 05.
Specific embodiment
The present invention provides the organic solar batteries that a kind of MXene doping PEDOT:PSS is anode modification layer, such as Fig. 1 institute
Show that it includes anode substrate 01, anode modification layer 02, active layer 03, cathodic modification layer 04 and cathode layer 05.
Preparation process such as Fig. 2 institute of organic solar batteries of the above-mentioned MXene doping PEDOT:PSS for anode modification layer
Show, includes the following steps:
Step 1, cleaning ito anode substrate；Plasma surface is carried out to the anode substrate surface (ITO) of the cleaning, drying
Processing；
Step 2 is passing through the processed surface the ITO spin coating anode modification layer of step 1, and anode modification layer material is
MXene adulterates PEDOT:PSS；In above-mentioned anode modification layer surface spin coating active layer solution；
Step 3, in above-mentioned active layer surface evaporation cathode decorative layer；In above-mentioned cathodic modification layer surface evaporation cathode layer；
The organic solar batteries that MXene doping PEDOT:PSS is anode modification layer are obtained after the completion of above-mentioned steps.
Two-dimensional material MXene used is according to bibliography in the embodiment of the present invention
(Angew.Chem.Int.Ed.2017,56,1825-1829), and by control ultrasonic time, size, which is prepared, is
The MXene of 50-150nm；PEDOT:PSS solution used is purchase from H.C.Starck company, model in embodiment
CleviosP VP Al 4083。
With reference to the accompanying drawing, inventive energy preferred embodiment is further described.
Embodiment 1
MXene doping PEDOT:PSS in the present embodiment 1 is the organic solar batteries device architecture of anode modification layer
Are as follows: ITO/MXene:PEDOT:PSS/P3HT:PCBM/Ca/Al.
The preparation process flow of above-mentioned organic solar batteries is as follows:
Step 1 is successively respectively cleaned by ultrasonic 20 minutes with dish washing liquid, deionized water, acetone, dehydrated alcohol, isopropanol；Then
It is dried in 80 DEG C of vacuum ovens.
Step 2, the Surface Treatment with Plasma that 5 minutes are carried out to the anode substrate surface (ITO) of the cleaning, drying.
Step 3 is passing through the processed surface the ITO spin coating anode modification layer of step 2；The anode modification layer is by MXene
It is adulterated with PEDOT:PSS, it is 3.5% that MXene, which adulterates mass percent,.The anode modification layer preparation process are as follows: first
By MXene aqueous solution ultrasonic disperse, with 0.22 μm of organic filter element filtering；Secondly by above-mentioned MXene filtrate added drop-wise to PEDOT:
In PSS solution；The finally spin coating work anode modification layer in the anode substrate of Surface Treatment with Plasma, revolving speed 3500rpm, when
Between be 40s, anode modification layer is with a thickness of 40nm；It is made annealing treatment 10 minutes after the completion of the anode modification layer spin coating with 150 DEG C.
Step 4, in above-mentioned anode modification layer surface spin coating active layer solution；The active layer preparation process are as follows: by P3HT
It is dispersed in o-dichlorohenzene, stirs 12 hours with PCBM, wherein P3HT:PCBM mass ratio is 1:1, and P3HT concentration is 20mg/ml；
Then the spin coating active layer solution in spin coating anode modification layer surface, revolving speed 1000rpm, time 40s, active layer thickness
For 200nm；3 hours naturally dries are placed after the completion of the active layer spin coating, are then made annealing treatment 5 minutes with 150 DEG C.
Step 5, in above-mentioned active layer surface evaporation cathode decorative layer Ca, with a thickness of 10nm.
Step 6, in above-mentioned cathodic modification layer surface evaporation cathode layer Al, with a thickness of 100nm.
The organic solar batteries that MXene doping PEDOT:PSS is anode modification layer are obtained after the completion of above-mentioned steps.
Comparative example
Comparative example and 1 preparation condition of embodiment are essentially identical, the difference is that anode modification layer is PEDOT:PSS.
Fig. 3 is the light transmittance and wavelength relationship figure of the solar device anode modification layer material of embodiment 1, wherein curve 1
For ito anode substrate, curve 2 is the anode modification layer PEDOT:PSS in comparative example, and curve 3 is the anode modification in embodiment 1
Layer MXene adulterates PEDOT:PSS；Wherein, in comparative example solar battery preparation referring to following comparative examples content.From attached drawing
3 can be seen that compared with comparative example, the two slightly has difference, but within the scope of 300~450nm, all have very high light transmittance, and
1 light transmittance of embodiment is significantly higher than comparative example within the scope of 450~800nm.
Fig. 4 and Fig. 5 is respectively that the MXene doping PEDOT:PSS of embodiment 1 is the organic solar batteries of anode modification layer
With current density of the organic solar batteries under illumination and dark condition that PEDOT:PSS in comparative example is anode modification layer with
Voltage curve figure；Wherein curve 1 is the organic solar batteries (structure that PEDOT:PSS is anode modification layer in comparative example
Are as follows: ITO/PEDOT:PSS/P3HT:PCBM/Ca/Al) current density and voltage curve, curve 2 be embodiment 1 MXene mix
Miscellaneous PEDOT:PSS is the organic solar batteries (structure are as follows: ITO/MXene:PEDOT:PSS/P3HT:PCBM/ of anode modification layer
Ca/Al current density and voltage curve)；From attached drawing 4 it can be seen that PEDOT:PSS is the organic of anode modification layer in comparative example
Its open-circuit voltage of solar battery (Voc) it is 0.62V, short-circuit current density (Jsc) it is 9.76mA/cm2；The MXene of embodiment 1 mixes
Miscellaneous PEDOT:PSS is its open-circuit voltage of the organic solar batteries of anode modification layer (Voc) it is 0.62V, short-circuit current density
(Jsc) it is 10.52mA/cm2.This illustrates that the introducing of MXene can effectively improve charge transfer efficiency, so that it is close to improve short circuit current
Degree.Current density and voltage curve under dark condition further prove embodiment and comparative example performance difference reason, number
According to listing and be attached in corresponding analysis in table.
Each parameter comparison of table 1 embodiment 1 and comparative example
Each parameter comparison of embodiment 1 and comparative example is referring to table 1.As can be found from Table 1, the short circuit current of embodiment 1 is close
Spend (Jsc) from 9.76mA/cm2Promote 10.52mA/cm2, fill factor (FF) promotes from 57.43% to 67.93%, this explanation
It introduces later organic solar batteries its carrier mobility of MXene effectively to be promoted, to make solar cell photoelectric
Transfer efficiency is increased to 4.43% from 3.48%, and transfer efficiency improves 27.30%, meanwhile, so that Rsh is become larger and becomes smaller with Rs.
Embodiment 2
MXene doping PEDOT:PSS in the present embodiment 2 is the organic solar batteries device architecture of anode modification layer
Are as follows: ITO/MXene:PEDOT:PSS/P3HT:PCBM/Ca/Al.
The preparation process flow of above-mentioned organic solar batteries is as follows:
Step 1 is successively respectively cleaned by ultrasonic 20 minutes with dish washing liquid, deionized water, acetone, dehydrated alcohol, isopropanol；Then
It is dried in 80 DEG C of vacuum ovens.
Step 2, the Surface Treatment with Plasma that 8 minutes are carried out to the anode substrate surface (ITO) of the cleaning, drying.
Step 3 is passing through the processed surface the ITO spin coating anode modification layer of step 2；The anode modification layer is by MXene
It is adulterated with PEDOT:PSS, it is 2% that MXene, which adulterates mass percent,.The anode modification layer preparation process are as follows: first will
MXene aqueous solution ultrasonic disperse, with 0.22 μm of organic filter element filtering；Secondly by above-mentioned MXene filtrate added drop-wise to PEDOT:PSS
In solution；Finally spin coating work anode modification layer, revolving speed 3500rpm, time in the anode substrate of Surface Treatment with Plasma
For 40s, anode modification layer is with a thickness of 40nm；It is made annealing treatment 10 minutes after the completion of the anode modification layer spin coating with 130 DEG C.
Step 4, in above-mentioned anode modification layer surface spin coating active layer solution；The active layer preparation process are as follows: by P3HT
It is dispersed in o-dichlorohenzene, stirs 12 hours with PCBM, wherein P3HT:PCBM mass ratio is 1:1, and P3HT concentration is 20mg/ml；
Then the spin coating active layer solution in spin coating anode modification layer surface, revolving speed 800rpm, time 40s, active layer thickness
For 200nm；2 hours naturally dries are placed after the completion of the active layer spin coating, are then made annealing treatment 5 minutes with 130 DEG C.
Step 5, in above-mentioned active layer surface evaporation cathode decorative layer Ca, with a thickness of 10nm.
Step 6, in above-mentioned cathodic modification layer surface evaporation cathode layer Al, with a thickness of 100nm.
The organic solar batteries that MXene doping PEDOT:PSS is anode modification layer are obtained after the completion of above-mentioned steps.
Embodiment 3
MXene doping PEDOT:PSS in the present embodiment 3 is the organic solar batteries device architecture of anode modification layer
Are as follows: ITO/MXene:PEDOT:PSS/P3HT:PCBM/Ca/Al.
The preparation process flow of above-mentioned organic solar batteries is as follows:
Step 1 is successively respectively cleaned by ultrasonic 20 minutes with dish washing liquid, deionized water, acetone, dehydrated alcohol, isopropanol；Then
It is dried in 80 DEG C of vacuum ovens.
Step 2, the Surface Treatment with Plasma that 10 minutes are carried out to the anode substrate surface (ITO) of the cleaning, drying.
Step 3 is passing through the processed surface the ITO spin coating anode modification layer of step 2；The anode modification layer is by MXene
It being adulterated with PEDOT:PSS, it is 5% that MXene, which adulterates mass percent,.The anode modification layer preparation process are as follows: first will
MXene aqueous solution ultrasonic disperse, with 0.22 μm of organic filter element filtering；Secondly by above-mentioned MXene filtrate added drop-wise to PEDOT:PSS
In solution；Finally spin coating work anode modification layer, revolving speed 3500rpm, time in the anode substrate of Surface Treatment with Plasma
For 40s, anode modification layer is with a thickness of 40nm；It is made annealing treatment 10 minutes after the completion of the anode modification layer spin coating with 170 DEG C.
Step 4, in above-mentioned anode modification layer surface spin coating active layer solution；The active layer preparation process are as follows: by P3HT
It is dispersed in o-dichlorohenzene, stirs 12 hours with PCBM, wherein P3HT:PCBM mass ratio is 1:1, and P3HT concentration is 20mg/ml；
Then the spin coating active layer solution in spin coating anode modification layer surface, revolving speed 1000rpm, time 40s, active layer thickness
For 200nm；3 hours naturally dries are placed after the completion of the active layer spin coating, are then made annealing treatment 3 minutes with 150 DEG C.
Step 5, in above-mentioned active layer surface evaporation cathode decorative layer Ca, with a thickness of 10nm.
Step 6, in above-mentioned cathodic modification layer surface evaporation cathode layer Al, with a thickness of 100nm.
The organic solar batteries that MXene doping PEDOT:PSS is anode modification layer are obtained after the completion of above-mentioned steps.
Embodiment 4
MXene doping PEDOT:PSS in the present embodiment 4 is the organic solar batteries device architecture of anode modification layer
Are as follows: ITO/MXene:PEDOT:PSS/P3HT:PCBM/Ca/Al.
The preparation process flow of above-mentioned organic solar batteries is as follows:
Step 1 is successively respectively cleaned by ultrasonic 20 minutes with dish washing liquid, deionized water, acetone, dehydrated alcohol, isopropanol；Then
It is dried in 80 DEG C of vacuum ovens.
Step 2, the Surface Treatment with Plasma that 5 minutes are carried out to the anode substrate surface (ITO) of the cleaning, drying.
Step 3 is passing through the processed surface the ITO spin coating anode modification layer of step 2；The anode modification layer is by MXene
It is adulterated with PEDOT:PSS, it is 6.5% that MXene, which adulterates mass percent,.The anode modification layer preparation process are as follows: first
By MXene aqueous solution ultrasonic disperse, with 0.22 μm of organic filter element filtering；Secondly by above-mentioned MXene filtrate added drop-wise to PEDOT:
In PSS solution；The finally spin coating work anode modification layer in the anode substrate of Surface Treatment with Plasma, revolving speed 3500rpm, when
Between be 40s, anode modification layer is with a thickness of 40nm；It is made annealing treatment 10 minutes after the completion of the anode modification layer spin coating with 150 DEG C.
Step 4, in above-mentioned anode modification layer surface spin coating active layer solution；The active layer preparation process are as follows: by P3HT
It is dispersed in o-dichlorohenzene, stirs 12 hours with PCBM, wherein P3HT:PCBM mass ratio is 1:1, and P3HT concentration is 20mg/ml；
Then the spin coating active layer solution in spin coating anode modification layer surface, revolving speed 1500rpm, time 40s, active layer thickness
For 200nm；2.5 hours naturally dries are placed after the completion of the active layer spin coating, are then made annealing treatment 8 minutes with 170 DEG C.
Step 5, in above-mentioned active layer surface evaporation cathode decorative layer Ca, with a thickness of 10nm.
Step 6, in above-mentioned cathodic modification layer surface evaporation cathode layer Al, with a thickness of 100nm.
The organic solar batteries that MXene doping PEDOT:PSS is anode modification layer are obtained after the completion of above-mentioned steps.
Each parameter comparison of embodiment 2-4 and comparative example is shown in Table 2.Referring to table 2, pass through comparative example 2,3 and of embodiment
Each parameter of 4 organic solar batteries of embodiment is it can be seen that the transfer efficiency of comparative example is 3.48% (JscFor 9.76mA/cm2,
VocFor 0.62V, FF 57.43%).In contrast, equal as the device performance of anode modification layer using MXene doping PEDOT:PSS
It is greatly improved, has just started the increase with doping, transfer efficiency increases, and then as continuing growing for doping, turns
It changes efficiency and promotes the most significant, corresponding Rsh when MXene doping mass percent is 3.5% (embodiment 1) in decreasing trend
Maximum, Rs is minimum, this is because performance boost is unobvious when MXene doping mass percent is too small, when doping is excessive,
MXene is prone to reunite, and is unfavorable for forming the surface of smooth defect free, and to sum up, it is 3.5% that MXene, which adulterates mass percent,
When, device performance is optimal.
Each parameter comparison of table 2 embodiment 2-4 and comparative example
Above-described embodiment only represents several embodiments of the invention, description more it is specific in detail, but can not be because
This is interpreted as limitations on the scope of the patent of the present invention.It should be pointed out that not having for being engaged in for those skilled in the art
Under the premise of being detached from present inventive concept, several changes and improvements can also be made, these are all within the scope of protection of the present invention.Cause
This, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (8)
1. the organic solar batteries that a kind of MXene doping PEDOT:PSS is anode modification layer material, which is characterized in that including
Anode substrate, anode modification layer, active layer, cathodic modification layer and the cathode layer being cascading；The anode modification layer material
Material is adulterated by MXene and PEDOT:PSS, and it is 2 ~ 6.5% that MXene, which adulterates mass percent, in the anode modification layer.
2. organic solar batteries according to claim 1, which is characterized in that the anode substrate is selected from indium tin oxide
Glass, the active layer material is P3HT:PCBM, and active layer thickness is 150-250nm.
3. organic solar batteries according to claim 1, which is characterized in that the cathodic modification layer material be Ca or
PFNBr, the cathode layer materials are Al or Ag；The cathodic modification layer is with a thickness of 5-15nm；The cathode electrode layer thickness is 80-
120nm。
4. organic solar batteries according to claim 1, which is characterized in that MXene is two in the anode modification layer
Tie up material, and piece size be 50-150nm, the anode modification layer with a thickness of 35-45nm.
5. the organic solar batteries that any one of the claim 1-4 MXene doping PEDOT:PSS is anode modification layer material
Preparation method, which comprises the steps of:
Step 1: cleaning anode substrate, and the anode layer surface of the anode substrate is surface-treated；
Step 2: passing through the surface-treated anode layer surface of step 1 successively spin coating anode modification layer and active layer；
Step 3: active layer surface described in step 2 successively evaporation cathode decorative layer and cathode layer, be made it is described it is organic too
Positive energy battery.
6. preparation method according to claim 5, which is characterized in that in the step 1, anode substrate processing includes: head
First successively respectively it is cleaned by ultrasonic 15-25 minutes with dish washing liquid, deionized water, acetone, dehydrated alcohol, isopropanol；Then in 60-100
12-24h is dried in DEG C vacuum oven；5-10 minutes plasmas are finally carried out to the anode substrate surface of the cleaning, drying
Surface treatment.
7. preparation method according to claim 5, which is characterized in that in the step 2, the anode modification layer preparation
Technique are as follows: it is first that MXene aqueous solution ultrasonic disperse is uniform, with 0.22 μm of organic filter element filtering；Then above-mentioned MXene is filtered
Drop is added in PEDOT:PSS solution, and stirring 25-35min obtains uniformly mixed mixed liquor, and MXene mixes in the mixed liquor
Miscellaneous mass percent is 2 ~ 6.5%；Finally mixed liquor described in spin coating obtains anode in the anode substrate of Surface Treatment with Plasma
Decorative layer, revolving speed 3000-4000rpm, spin-coating time 30-50s；With 130-170 after the completion of the anode modification layer spin coating
DEG C annealing 5-15 minutes.
8. preparation method according to claim 5, which is characterized in that in the step 2, the active layer preparation process
Are as follows: P3HT and PCBM are dispersed in o-dichlorohenzene, stirring obtains active layer solution in 8-24h hours, wherein P3HT:PCBM mass
Than for 0.8-1.2:1, P3HT concentration is 15-25mg/ml；Finally spin coating active layer is molten in spin coating anode modification layer surface
Liquid, revolving speed 800-1500rpm, time 30-50s；2 ~ 3 hours naturally dries are placed after the completion of the active layer spin coating, with
Afterwards with 130-170 DEG C annealing 3-8 minutes.
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| CN111341497A (en) * | 2020-03-13 | 2020-06-26 | 浙江大学 | Preparation method of silver nanowire-MXene composite transparent conductive film |
| CN111463296A (en) * | 2020-03-13 | 2020-07-28 | 嘉兴学院 | Mxenes-PEDOT and PSS composite flexible electrode and solar cell device |
| CN111473882A (en) * | 2020-03-09 | 2020-07-31 | 中山大学 | Flexible thin film thermosensitive electrode with negative temperature coefficient and manufacturing method thereof |
| CN113224231A (en) * | 2021-04-27 | 2021-08-06 | 上海应用技术大学 | Preparation method of flexible Mxene/PEDOT/PSS composite thermoelectric material |
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