CN108365103A - A kind of application of boracic hole dopant in perovskite solar cell hole transmission layer - Google Patents

A kind of application of boracic hole dopant in perovskite solar cell hole transmission layer Download PDF

Info

Publication number
CN108365103A
CN108365103A CN201810154042.9A CN201810154042A CN108365103A CN 108365103 A CN108365103 A CN 108365103A CN 201810154042 A CN201810154042 A CN 201810154042A CN 108365103 A CN108365103 A CN 108365103A
Authority
CN
China
Prior art keywords
solar cell
hole
pentafluorophenyl group
perovskite solar
boracic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810154042.9A
Other languages
Chinese (zh)
Inventor
陈永华
汪泽
夏英东
黄维
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Tech University
Original Assignee
Nanjing Tech University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Tech University filed Critical Nanjing Tech University
Priority to CN201810154042.9A priority Critical patent/CN108365103A/en
Publication of CN108365103A publication Critical patent/CN108365103A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K30/00Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
    • H10K30/10Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising heterojunctions between organic semiconductors and inorganic semiconductors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/30Coordination compounds
    • H10K85/321Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
    • H10K85/322Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] comprising boron
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K30/00Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
    • H10K30/10Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising heterojunctions between organic semiconductors and inorganic semiconductors
    • H10K30/15Sensitised wide-bandgap semiconductor devices, e.g. dye-sensitised TiO2
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/10Deposition of organic active material
    • H10K71/12Deposition of organic active material using liquid deposition, e.g. spin coating
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10Organic polymers or oligomers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/50Organic perovskites; Hybrid organic-inorganic perovskites [HOIP], e.g. CH3NH3PbI3
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/549Organic PV cells

Abstract

The present invention relates to a kind of boracic hole dopant and its applications in perovskite solar cell hole transmission layer, belong to photoelectron material and devices field.The invention is using 4 isopropyl 4' methyldiphenyl bases iodine, four (pentafluorophenyl group) borate or three (pentafluorophenyl group) borines as dopant, it is added in hole mobile material according to mass ratio 1% 15%, it is formed a film on the perovskite thin film of forward structure perovskite solar cell using spin coating technique, is used as the hole transmission layer of forward structure perovskite solar cell.

Description

A kind of boracic hole dopant is in perovskite solar cell hole transmission layer Using
Technical field
The present invention is one kind with four (pentafluorophenyl group) borate of 4- isopropyl -4'- methyldiphenyl bases iodine or three (phenyl-pentafluorides Base) borine adulterates application of the hole mobile material in perovskite solar cell respectively, and especially one kind is with 4- isopropyls- Four (pentafluorophenyl group) borate of 4'- methyldiphenyl bases iodine or three (pentafluorophenyl group) borines adulterate respectively Poly-TPD, PTAA or TFB is used as forward structure perovskite solar cell hole mobile material.
Background technology
With the continuous development of society, the environmental problem that energy crisis and traditional fossil energy are brought is increasingly by people Attention, expand environmentally friendly and regenerative resource it is extremely urgent.Solar energy is as renewable and clean resource It is concerned by people, wherein development solar cell is one of the important channel using solar energy.Current main extensive use Be silica-based solar cell, but silica-based solar cell manufacturing cost is higher, and energy consumption greatly limits silicon substrate than more serious The large-scale application of solar cell.
Latest find, emerging hybrid inorganic-organic perovskite solar cell have width absorb, be simple to manufacture, it is low at Originally, flexible the characteristics of preparing the world can be received rapidly to attract attention, come out from 2009 by 2017, a few years photoelectric conversion is imitated Rate is promoted from 3.8% to 22.7% with surprising rapidity, it is already possible to be matched in excellence or beauty with silicon based cells.Perovskite solar cell has Two kinds of device architectures are forward structure and reverse geometry respectively.Li is commonly used wherein in forward structure perovskite solar cell The Spiro-OMeTAD of salt dopping is as hole mobile material, however Spiro-OMeTAD needs the enough oxygen in oxygen atmosphere Change, this is unfavorable for preparing efficient perovskite solar cell.In addition, the height of a batch stable structure such as Poly-TPD, PTAA and TFB Molecular material is used as perovskite solar cell hole mobile material successively, but hole mobility is low again limits these materials Application.The present invention using one kind with four (pentafluorophenyl group) borate of 4- isopropyl -4'- methyldiphenyl bases iodine and/or (pentafluorophenyl group) borine adulterates Poly-TPD, PTAA or TFB respectively, improves hole mobility to a certain extent so that calcium Titanium ore solar battery efficiency, which has, to be obviously improved.
Invention content
Present invention solves the technical problem that being:It proposes a kind of for applied to perovskite solar cell hole mobile material Hole mobility is low, fill factor is small low with efficiency, using four (pentafluorophenyl group) boron of 4- isopropyl -4'- methyldiphenyl bases iodine Hydrochlorate or three (pentafluorophenyl group) borines are to its appropriate doping, to improve hole mobility, the filling of perovskite solar cell The factor and efficiency.
In order to solve the above-mentioned technical problem, technical solution proposed by the present invention is:A kind of boracic hole dopant is in calcium titanium Application in mine solar cell hole transmission layer, in common high-molecular hole conduction material Poly-TPD, PTAA or TFB Add certain mass than four (pentafluorophenyl group) borate of 4- isopropyl -4'- methyldiphenyl bases iodine or three (pentafluorophenyl group) boron Alkane.
Preferably, (1) prepares Poly-TPD, PTAA or TFB solution of 10mg/mL using chlorobenzene as solvent respectively;
(2) 1 is added respectively according to the mass ratio of solute respectively when solution described in preparation (1):0;1:0.01;1: 0.02;1:0.03;1:0.04;1:0.05;1:0.10 or 1:0.15 four (phenyl-pentafluoride of 4- isopropyl -4'- methyldiphenyl bases iodine Base) borate or three (pentafluorophenyl group) borines.
Preferably, above-mentioned solution is placed on magnetic stirring apparatus under room temperature and stirs 12h.
The preparation method of the perovskite solar cell:
(1) SnO is prepared with spin-coating method in clean transparent ito glass substrate2Electron transfer layer and perovskite thin film;
(2) the hole mobile material solution after adulterating different proportion is spin-coated on 3000rpm on perovskite thin film, spin coating It 30s and is allowed to spontaneously dry at room temperature;
(3) with vacuum vapour deposition vapor deposition 5nm MoO on the above-mentioned film prepared3Film makees decorative layer and 100nm gold Belong to Au electrodes.
Beneficial effects of the present invention:
Distinguished with four (pentafluorophenyl group) borate of 4- isopropyl -4'- methyldiphenyl bases iodine or three (pentafluorophenyl group) borines Poly-TPD, PTAA or TFB hole mobile material are adulterated, you can the spy for avoiding Spiro-OMeTAD from being needed to be oxidized in doping Point, and the raising of hole mobility may be implemented, perovskite can be greatly promoted when being applied to perovskite solar cell The fill factor and efficiency of solar cell.
Description of the drawings
The present invention is described further below in conjunction with the accompanying drawings.
Fig. 1 is the perovskite solar battery structure schematic diagram of the present invention
Fig. 2 is that the J-V of four (pentafluorophenyl group) boric acid salt dopping Poly-TPD of 4- isopropyl -4'- methyldiphenyl bases iodine is bent Line
Fig. 3 is the J-V curves of four (pentafluorophenyl group) boric acid salt dopping PTAA of 4- isopropyl -4'- methyldiphenyl bases iodine
Fig. 4 is the J-V curves of four (pentafluorophenyl group) boric acid salt dopping TFB of 4- isopropyl -4'- methyldiphenyl bases iodine
Fig. 5 is the J-V curves of three (pentafluorophenyl group) borane doping Poly-TPD
Fig. 6 is the J-V curves of three (pentafluorophenyl group) borane doping PTAA
Fig. 7 is the J-V curves of three (pentafluorophenyl group) borane doping TFB
Specific implementation mode
Embodiment
The present embodiment is that boracic hole dopant adulterates application of the hole mobile material in perovskite solar cell, tool Body step, including:
Step 1) cleans the ITO electro-conductive glass cut, is sequentially followed successively by ethyl alcohol, cleaning agent is added in ultra-pure water, super Each ultrasound 10min in pure water, ethyl alcohol.And it is dried up with nitrogen, obtains clean electro-conductive glass substrate.
Clean electro-conductive glass substrate in previous step UV-O3 is handled 15min by step 2).
The SnO that mass fraction is 15% by step 3)2Nanometer glue spend ionized water dilute 6 times, in air with 4000rpm is spin-coated on UV-O in step 2)3On processed ito glass, spin coating 30s, after place it in 150 DEG C of thermal station and anneal 30min。
Step 4) weighs the in the mixed solvent (V of 461mg PbI2 and 159mg MAI dissolving and 1mL DMF and DMSODMF: VDMSO=4:1) 60 DEG C of stirring 2h are to being completely dissolved to obtain perovskite precursor solution.
The SnO that step 5) will be prepared in step 3)2Fine and close layer film handles 15min with UV-O3.
Perovskite precursor solution in step 4) is uniformly dropped in step 5) UV-O by step 6)3Processed SnO2 On film, the first step with 1000rpm spin coating 10s, after again with 5000rpm spin coating 30s, second step is added dropwise 250 when being spin-coated to 10s μ L chlorobenzenes make anti-solvent, and anneal after spin coating in 100 DEG C of thermal station 2min, is operated in glove box.
Step 7) difference 10mg Poly-TPD, PTAA and TFB, then 0 is added respectively according to the mass ratio of solute respectively;1: 0.01;1:0.02;1:0.03;1:0.04;1:0.05;1:0.10 and 1:0.15 4- isopropyl -4'- methyldiphenyl bases iodine four (pentafluorophenyl group) borate or three (pentafluorophenyl group) borines.
1mL chlorobenzenes are added as solvent in step 8), are placed on magnetic stirring apparatus stirring 12h under room temperature and obtain hole transport Layer precursor solution.
Prepared hole transmission layer precursor solution in step 7) and step 8) is spin-coated on calcium by step 9) with 3000rpm On titanium ore film, spin coating 30s obtains hole transmission layer, which operates in glove box.
Above-mentioned device is transferred in vacuum evaporation cabin by step 10), and 5nm MoO are deposited respectively in high vacuum conditions3With 100nm Au。
Step 11) (AM1.5G illumination) under standard test condition, the battery device energy conversion effect prepared by this example Rate has been summarised in following table:
1 4- isopropyl -4'- methyldiphenyl bases iodine of table, four (pentafluorophenyl group) boric acid salt dopping Poly-TPD
2 4- isopropyl -4'- methyldiphenyl bases iodine of table, four (pentafluorophenyl group) boric acid salt dopping PTAA
3 4- isopropyl -4'- methyldiphenyl bases iodine of table, four (pentafluorophenyl group) boric acid salt dopping TFB
(pentafluorophenyl group) borane doping of table 4 three Poly-TPD
(pentafluorophenyl group) borane doping of table 5 three PTAA
(pentafluorophenyl group) borane doping of table 6 three TFB
The present invention's is not limited to the above embodiment the specific technical solution, all technologies formed using equivalent replacement Scheme be the present invention claims protection domain.

Claims (4)

1. a kind of application of boracic hole dopant in perovskite solar cell hole transmission layer, it is characterised in that:Normal In high-molecular hole conduction material Poly-TPD, PTAA or TFB for seeing add certain mass than 4- isopropyl -4'- methyl two (pentafluorophenyl group) borate of phenyl-iodide four or three (pentafluorophenyl group) borines.
2. application of the boracic hole dopant according to claim 1 in perovskite solar cell hole transmission layer, It is characterized in that:
(1) Poly-TPD, PTAA or TFB solution of 10mg/mL is prepared using chlorobenzene as solvent respectively;
(2) 1 is added respectively according to the mass ratio of solute respectively when solution described in preparation (1):0;1:0.01;1:0.02;1: 0.03;1:0.04;1:0.05;1:0.10 or 1:0.15 four (pentafluorophenyl group) boric acid of 4- isopropyl -4'- methyldiphenyl bases iodine Salt or three (pentafluorophenyl group) borines.
3. application of the boracic hole dopant according to claim 1 in perovskite solar cell hole transmission layer, It is characterized in that:Above-mentioned solution is placed on magnetic stirring apparatus under room temperature and stirs 12h.
4. application of the boracic hole dopant according to claim 1 in perovskite solar cell hole transmission layer, It is characterized in that
(1) SnO is prepared with spin-coating method in clean transparent ito glass substrate2Electron transfer layer and perovskite thin film;
(2) the hole mobile material solution after adulterating different proportion is spin-coated on 3000rpm on perovskite thin film, spin coating 30s And it is allowed to spontaneously dry at room temperature;
(3) with vacuum vapour deposition vapor deposition 5nm MoO on the above-mentioned film prepared3Film makees decorative layer and 100nm metals Au electricity Pole.
CN201810154042.9A 2018-02-22 2018-02-22 A kind of application of boracic hole dopant in perovskite solar cell hole transmission layer Pending CN108365103A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810154042.9A CN108365103A (en) 2018-02-22 2018-02-22 A kind of application of boracic hole dopant in perovskite solar cell hole transmission layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810154042.9A CN108365103A (en) 2018-02-22 2018-02-22 A kind of application of boracic hole dopant in perovskite solar cell hole transmission layer

Publications (1)

Publication Number Publication Date
CN108365103A true CN108365103A (en) 2018-08-03

Family

ID=63002563

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810154042.9A Pending CN108365103A (en) 2018-02-22 2018-02-22 A kind of application of boracic hole dopant in perovskite solar cell hole transmission layer

Country Status (1)

Country Link
CN (1) CN108365103A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109888105A (en) * 2019-03-06 2019-06-14 陕西师范大学 A kind of new passivation perovskite solar cell and preparation method thereof
CN111463349A (en) * 2019-06-29 2020-07-28 杭州纤纳光电科技有限公司 Method for improving stability of perovskite solar cell
WO2020158876A1 (en) * 2019-02-01 2020-08-06 Ricoh Company, Ltd. Photoelectric conversion element, solar cell module, power supply module, and electronic device
CN112635677A (en) * 2020-12-22 2021-04-09 吉林大学 Double-layer anode buffer layer polymer solar cell based on BCF modification and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105609662A (en) * 2015-12-22 2016-05-25 成都新柯力化工科技有限公司 Preparation method of special hole transport material for perovskite photovoltaic material

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105609662A (en) * 2015-12-22 2016-05-25 成都新柯力化工科技有限公司 Preparation method of special hole transport material for perovskite photovoltaic material

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHE-EN TSAI等: "Triarylamine-based crosslinked hole-transporting material with an ionic dopant for high-performance PEDOT:PSS-free polymer solar cells", 《JOURNAL OF MATERIALS CHEMISTRY C》 *
TENGLING YE等: "Improved Performance and Reproducibility of Perovskite Solar Cells by Well-Soluble Tris(pentafluorophenyl)borane as a p‑Type Dopant", 《APPLIED MATERIALS&INTERFACES》 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020158876A1 (en) * 2019-02-01 2020-08-06 Ricoh Company, Ltd. Photoelectric conversion element, solar cell module, power supply module, and electronic device
CN113396491A (en) * 2019-02-01 2021-09-14 株式会社理光 Photoelectric conversion element, solar cell module, power supply module, and electronic device
CN109888105A (en) * 2019-03-06 2019-06-14 陕西师范大学 A kind of new passivation perovskite solar cell and preparation method thereof
CN111463349A (en) * 2019-06-29 2020-07-28 杭州纤纳光电科技有限公司 Method for improving stability of perovskite solar cell
CN112635677A (en) * 2020-12-22 2021-04-09 吉林大学 Double-layer anode buffer layer polymer solar cell based on BCF modification and preparation method thereof
CN112635677B (en) * 2020-12-22 2022-06-21 吉林大学 Double-layer anode buffer layer polymer solar cell based on BCF modification and preparation method thereof

Similar Documents

Publication Publication Date Title
CN108365103A (en) A kind of application of boracic hole dopant in perovskite solar cell hole transmission layer
CN106384785B (en) A kind of tin dope methyl ammonium lead iodide perovskite solar cell
CN107240643B (en) Bromo element adulterates methylamine lead iodine perovskite solar battery and preparation method thereof
CN108232016B (en) Perovskite solar cell based on cellulose modified hole transport layer
CN102024906B (en) Organic solar cell structure based on oxide doped organic material
CN103296211B (en) Heterojunction solar battery device of organic-two dimensional crystal-inorganic hybridization and preparation method thereof
CN201247782Y (en) High-efficiency polymer solar battery
CN109802041A (en) A kind of non-fullerene perovskite planar heterojunction solar battery and preparation method
CN109980090A (en) A kind of efficient ternary organic photovoltaic cell and preparation method thereof
CN110098335A (en) A kind of perovskite solar battery and preparation method thereof based on ionic liquid modification hole transmission layer
CN108666424B (en) Perovskite solar cell prepared by taking methylamine acetate room-temperature molten salt as green solvent, and method and application thereof
CN111081883B (en) Efficient and stable planar heterojunction perovskite solar cell and preparation method
CN105280818B (en) A kind of planar heterojunction perovskite solar cell of stabilization and preparation method thereof
CN108550699A (en) A kind of ternary organic solar energy cell structure and preparation method thereof based on the non-fullerene acceptor of small molecule
CN106898698A (en) It is a kind of using aluminium and sodium chloride as inverse organic solar cell of cathode buffer layer and preparation method thereof
CN103066209B (en) A kind of solar cell and preparation method thereof
CN106410041B (en) Polymer solar battery and preparation method
CN112885967B (en) Double-layer organic solar cell based on delayed fluorescent material and preparation method
CN108461635B (en) A kind of method and its application of boron compound surface modification perovskite thin film
CN108206240A (en) Efficient organic solar batteries and preparation method
CN104409637B (en) Solar battery structure based on trapezoidal aluminium nanometer gate-shaped electrode and preparation method thereof
CN112968130A (en) Flexible solar cell device and preparation method thereof
CN203165951U (en) Solar battery
CN104253216A (en) Solar cell device and production method thereof
CN111599925B (en) Solar cell with dimethyl tin bis (formate) N-type semiconductor film as electron transport layer and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180803

WD01 Invention patent application deemed withdrawn after publication