CN110205678A - A kind of preparation method of carbon paper load organic and inorganic perovskite crystallite - Google Patents

A kind of preparation method of carbon paper load organic and inorganic perovskite crystallite Download PDF

Info

Publication number
CN110205678A
CN110205678A CN201910299043.7A CN201910299043A CN110205678A CN 110205678 A CN110205678 A CN 110205678A CN 201910299043 A CN201910299043 A CN 201910299043A CN 110205678 A CN110205678 A CN 110205678A
Authority
CN
China
Prior art keywords
carbon paper
inorganic perovskite
raw material
preparation
organic
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
CN201910299043.7A
Other languages
Chinese (zh)
Inventor
董伟伟
丁益
李海斌
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.)
Anhui Jianzhu University
Original Assignee
Anhui Jianzhu 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 Anhui Jianzhu University filed Critical Anhui Jianzhu University
Priority to CN201910299043.7A priority Critical patent/CN110205678A/en
Publication of CN110205678A publication Critical patent/CN110205678A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/54—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
    • C30B7/14—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions the crystallising materials being formed by chemical reactions in the solution
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
    • H10K30/10—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising heterojunctions between organic semiconductors and inorganic semiconductors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/10—Deposition of organic active material
    • H10K71/12—Deposition of organic active material using liquid deposition, e.g. spin coating
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/549—Organic PV cells

Abstract

The present invention relates to a kind of preparation methods of carbon paper load organic and inorganic perovskite crystallite.The method comprising the steps of: carbon paper being surface-treated to improve surface hydrophilic state；Raw material A, raw material B are mixed and are dissolved in solvent, sealing stirring forms uniformly clear precursor solution, and the raw material A is PbX2, raw material B is CH3NH3X, wherein X=Cl, any one of Br and I；It is sealed being fitted into container together with carbon paper after precursor solution filtering, the carbon paper is placed in precursor solution；The container is put into heating device, steps up heating temperature to keeping the temperature after 50-100 DEG C；The carbon paper for loading organic and inorganic perovskite crystallite is taken out from precursor solution, remained on surface solution is sucked with filter paper, completes preparation.The present invention can prepare the organic and inorganic perovskite monocrystal material that carbon paper loads in lower temperature.Present device is simple, and simple process has broad application prospects.

Description

A kind of preparation method of carbon paper load organic and inorganic perovskite crystallite
Technical field
The invention belongs to field of photoelectric material preparation, are specifically related to a kind of carbon paper load organic and inorganic perovskite crystallite Preparation method.
Background technique
Organic and inorganic perovskite material by its good photoelectric properties be widely used in solar battery, photodetection, The fields such as laser.In addition to nano materials and knots such as the organic and inorganic perovskite nano wire, the quantum dots that prepare various structures and component Outside the high large scale perovskite monocrystalline of crystalloid amount, it is always current for how preparing uniform, fine and close and big crystallite dimension film Research hotspot, it is also extremely important to the realization of its photoelectric functional.At present can use a step solution spin-coating method, two-step method, Vapour deposition method etc. prepares organic and inorganic perovskite thin film material in ITO (tin indium oxide) glass, FTO (fluorine oxide tin) glass etc. On substrate.One step solution spin-coating method be by organic and inorganic perovskite precursor solution spin-on deposition on substrate, then by plus Heat promotes conversion of the presoma to perovskite crystal, and solvent volatilization and the process of perovskite crystallization carry out simultaneously.Two-step method will revolve It is painted with PbX2Substrate be immersed in CH3NH3It takes out, then passes through after a period of time in X (any one of X=Cl, Br and I) solution Heating promotes the crystallization of perovskite.Since the reaction time is short, solvent volatilization rapidly, causes perovskite crystal size uneven, thin Residual pin hole is easy in film.The different method of many research and utilizations obtains the cause without hole turtle shell shape being made of big crystal grain at present Close film.Vapour deposition method is by CH3NH3X and PbX2It is steamed altogether by double source or the method for alternating deposit is deposited on substrate acquisition crystalline substance Change good and high coverage rate perovskite thin film, but needs using expensive vacuum equipment.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of preparations of carbon paper load organic and inorganic perovskite crystallite Method.
In order to achieve the object of the present invention, the invention adopts the following technical scheme:
A kind of preparation method of carbon paper load organic and inorganic perovskite crystallite, comprising the following steps:
Step 1: carbon paper being surface-treated to improve surface hydrophilic state；
Step 2: raw material A, raw material B being mixed and are dissolved in solvent, sealing stirring forms uniformly clear precursor solution；Institute Stating raw material A is PbX2, raw material B is CH3NH3X, wherein X=Cl, any one of Br and I；
Step 3: being sealed being fitted into container together with carbon paper after precursor solution filtering, the carbon paper is placed in forerunner In liquid solution；
Step 4: the container being put into heating device, steps up heating temperature to keeping the temperature after 50-100 DEG C；
Step 5: the carbon paper for loading organic and inorganic perovskite crystallite being taken out from precursor solution, sucks table with filter paper Face residual solution completes preparation.
Further technical solution: surface treatment method described in step 1 includes being impregnated or being heat-treated using strong acid.
Further technical solution: solvent described in step 2 is n,N-Dimethylformamide or gamma-butyrolacton.
Further technical solution: the molar ratio of raw material A described in step 2 and raw material B are 1:(1-1.3).
Further technical solution: the heating rate of heating device described in step 4 is 2-5 DEG C/day.
Further technical solution: the time of heat preservation described in step 4 is 2-5 days.
The beneficial effects of the present invention are:
(1) present invention can prepare the organic and inorganic perovskite list that carbon paper loads in lower temperature (being lower than 100 DEG C) Brilliant material.Present device is simple, simple process.Carbon paper of the present invention is cheap and resistance very little flexible substrate, Organic and inorganic perovskite material with excellent photoelectric properties is supported on carbon paper, so as to by organic and inorganic perovskite The electronics that material generates under the environment such as illumination quickly exports, therefore has broad application prospects.
(2) present invention first by carbon paper lead to peracid treatment or heating so that its surface is modified to hydrophily after, be put into and match In the organic and inorganic perovskite growth solution set.Utilize solubility of the organic and inorganic perovskite material in specific solvent With temperature raising, its forming core crystallization on carbon paper fiber is precipitated in reduced principle, final uniform load to high conductivity flexibility On carbon paper.By slowly heating up and final insulating process, the growth of organic and inorganic perovskite crystallite can be effectively controlled, no Appear in the case where certain a large amount of precipitations in place cause accumulation and certain local crystallite undue growths on carbon paper fiber.It utilizes Organic and inorganic perovskite crystallite prepared by the present invention and carbon paper binding force are strong, and have biggish surface area, good electric conductivity And the advantages that stability.
(3) present invention realize on carbon paper payload size uniformly, without the organic and inorganic perovskite crystallite obviously reunited.Benefit Organic and inorganic perovskite material is loaded on the carbon paper of high conductivity with method described in the invention, can effectively expand it Application in the photoelectric devices such as solar cell, sensor, detector.
Detailed description of the invention
Fig. 1 is carbon paper load organic and inorganic perovskite crystallite preparation method schematic diagram provided by the invention.
Fig. 2 is carbon paper load C H3NH3PbBr3The electron scanning micrograph (embodiment 1) of crystallite.
Fig. 3 is carbon paper load C H3NH3PbBr3The X-ray diffraction result (embodiment 2) of crystallite.
Specific embodiment
It makes below with reference to preparation method of the embodiment to carbon paper of the present invention load organic and inorganic perovskite crystallite and more having The explanation of body:
Embodiment 1
Step 1: by carbon paper in sulfuric acid (98%) and nitric acid (65%) mixed solution (volume ratio 3:1), 60 DEG C of immersions 1 are small When to improve surface hydrophilic state；
Step 2: raw material A, raw material B being mixed and are dissolved in solvent gamma-butyrolacton, sealing stirring forms uniformly clarification for 12 hours Precursor solution；The raw material A is PbBr2, raw material B is CH3NH3The molar ratio of Br, raw material A and raw material B are 1:1；
Step 3: the precursor solution is fitted into container together with carbon paper using after polytetrafluoroethylene filter filtering Sealing, the carbon paper are placed in precursor solution；
Step 4: the container is put into heating device (baking oven or thermal station), with the heating rate of 2 DEG C/day from room temperature by Step improves heating temperature to keeping the temperature 3 days after 60 DEG C；During heating as temperature is gradually increased, organic and inorganic perovskite is micro- Crystalline substance is gradually precipitated on carbon paper, grows up；
Step 5: organic and inorganic perovskite material CH will be loaded3NH3PbBr3The carbon paper of crystallite takes from precursor solution Out, remained on surface solution is sucked with filter paper, completes preparation.
Embodiment 2
Step 1: carbon paper handle 16 hours for 400 DEG C in air, to improve surface hydrophilic state；
Step 2: raw material A, raw material B being mixed and are dissolved in solvent gamma-butyrolacton, sealing stirring forms uniformly clarification for 12 hours Precursor solution；The raw material A is PbBr2, raw material B is CH3NH3The molar ratio of Br, raw material A and raw material B are 1:1；
Step 3: the precursor solution is fitted into container together with carbon paper using after polytetrafluoroethylene filter filtering Sealing, the carbon paper are placed in precursor solution；
Step 4: the container is put into heating device (baking oven or thermal station), with the heating rate of 2 DEG C/day from room temperature by Step improves heating temperature to keeping the temperature 2 days after 60 DEG C；
Step 5: by load C H3NH3PbBr3The carbon paper of crystallite takes out from precursor solution, sucks remained on surface with filter paper Solution completes preparation.
Embodiment 3
Step 1: by carbon paper in sulfuric acid (98%) and nitric acid (65%) mixed solution (volume ratio 3:1), 60 DEG C of immersions 1 are small When to improve surface hydrophilic state；
Step 2: raw material A, raw material B being mixed and are dissolved in solvent gamma-butyrolacton, sealing stirring forms uniformly clarification for 12 hours Precursor solution；The raw material A is PbCl2, raw material B is CH3NH3The molar ratio of Cl, raw material A and raw material B are 1:1.3；
Step 3: the precursor solution is fitted into container together with carbon paper using after polytetrafluoroethylene filter filtering Sealing, the carbon paper are placed in precursor solution；
Step 4: the container is put into heating device (baking oven or thermal station), with the heating rate of 5 DEG C/day from room temperature by Step improves heating temperature to keeping the temperature 5 days after 50 DEG C；During heating as temperature is gradually increased, organic and inorganic perovskite is micro- Crystalline substance is gradually precipitated on carbon paper, grows up；
Step 5: by load C H3NH3PbCl3The carbon paper of crystallite takes out from precursor solution, sucks remained on surface with filter paper Solution completes preparation.
Embodiment 4
Step 1: by carbon paper in sulfuric acid (98%) and nitric acid (65%) mixed solution (volume ratio 3:1), 60 DEG C of immersions 1 are small When to improve surface hydrophilic state；
Step 2: raw material A, raw material B being mixed and are dissolved in solvent n,N-Dimethylformamide, sealing stirring is formed for 12 hours Uniform clear precursor solution；The raw material A is PbI2, raw material B is CH3NH3The molar ratio of I, raw material A and raw material B are 1: 1.2；
Step 3: the precursor solution is fitted into container together with carbon paper using after polytetrafluoroethylene filter filtering Sealing, the carbon paper are placed in precursor solution；
Step 4: the container is put into heating device (baking oven or thermal station), with the heating rate of 3 DEG C/day from room temperature by Step improves heating temperature to keeping the temperature 4 days after 100 DEG C；During heating as temperature is gradually increased, organic and inorganic perovskite is micro- Crystalline substance is gradually precipitated on carbon paper, grows up；
Step 5: by load C H3NH3PbI3The carbon paper of crystallite takes out from precursor solution, sucks remained on surface with filter paper Solution completes preparation.
Sample after loading organic and inorganic perovskite crystallite to carbon paper carries out the observation of surface sweeping Electronic Speculum, finds in carbon paper fiber It grown the largely organic and inorganic perovskite crystallite (Fig. 2) having a size of 5-15 microns between upper and fiber, reached uniform load Purpose.

Claims (6)

1. a kind of preparation method of carbon paper load organic and inorganic perovskite crystallite, it is characterised in that the following steps are included:
Step 1: carbon paper being surface-treated to improve surface hydrophilic state；
Step 2: raw material A, raw material B being mixed and are dissolved in solvent, sealing stirring forms uniformly clear precursor solution；The original Material A is PbX2, raw material B is CH3NH3X, wherein X=Cl, any one of Br and I；
Step 3: being sealed being fitted into container together with carbon paper after precursor solution filtering, it is molten that the carbon paper is placed in presoma In liquid；
Step 4: the container being put into heating device, steps up heating temperature to keeping the temperature after 50-100 DEG C；
Step 5: the carbon paper for loading organic and inorganic perovskite crystallite being taken out from precursor solution, it is residual to suck surface with filter paper Solution is stayed, preparation is completed.
2. the preparation method of carbon paper load organic and inorganic perovskite crystallite as described in claim 1, it is characterised in that: step 1 Described in surface treatment method include using strong acid impregnate or be heat-treated.
3. the preparation method of carbon paper load organic and inorganic perovskite crystallite as described in claim 1, it is characterised in that: step 2 Described in solvent be n,N-Dimethylformamide or gamma-butyrolacton.
4. the preparation method of carbon paper load organic and inorganic perovskite crystallite as described in claim 1, it is characterised in that: step 2 Described in the molar ratio of raw material A and raw material B be 1:(1-1.3).
5. the preparation method of carbon paper load organic and inorganic perovskite crystallite as described in claim 1, it is characterised in that: step 4 Described in heating device heating rate be 2-5 DEG C/day.
6. the preparation method of carbon paper load organic and inorganic perovskite crystallite as described in claim 1, it is characterised in that: step 4 Described in heat preservation time be 2-5 days.
CN201910299043.7A 2019-04-15 2019-04-15 A kind of preparation method of carbon paper load organic and inorganic perovskite crystallite Pending CN110205678A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910299043.7A CN110205678A (en) 2019-04-15 2019-04-15 A kind of preparation method of carbon paper load organic and inorganic perovskite crystallite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910299043.7A CN110205678A (en) 2019-04-15 2019-04-15 A kind of preparation method of carbon paper load organic and inorganic perovskite crystallite

Publications (1)

Publication Number Publication Date
CN110205678A true CN110205678A (en) 2019-09-06

Family

ID=67785311

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910299043.7A Pending CN110205678A (en) 2019-04-15 2019-04-15 A kind of preparation method of carbon paper load organic and inorganic perovskite crystallite

Country Status (1)

Country Link
CN (1) CN110205678A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101140845A (en) * 2007-09-30 2008-03-12 东南大学 Microwave source cathode and manufacturing method therefor
CN104716349A (en) * 2013-12-15 2015-06-17 中国科学院大连化学物理研究所 Preparation method of highly active electrode material of all vanadium flow battery
CN104911705A (en) * 2015-05-18 2015-09-16 陕西师范大学 Method for growing ABX3 perovskite single crystals in low-temperature solution
CN105098080A (en) * 2015-08-17 2015-11-25 电子科技大学 Method for manufacturing organic and inorganic perovskite crystal film
CN105140549A (en) * 2015-07-08 2015-12-09 沈阳化工大学 Technique for treating fermentation wastewater by microbial fuel cell
CN105405979A (en) * 2015-12-03 2016-03-16 中国科学院半导体研究所 Preparation method of organic and inorganic hybrid perovskite single crystal
CN106865537A (en) * 2017-03-17 2017-06-20 吉林大学 A kind of preparation method of high strength graphite alkenyl extrusion coating paper
CN107871817A (en) * 2016-09-23 2018-04-03 中国科学院大连化学物理研究所 A kind of method for synthesizing organic inorganic hybridization perovskite crystallite
CN108246254A (en) * 2018-01-16 2018-07-06 江苏大学 A kind of preparation method and product of the adjustable biomass carbon tunica fibrosa of wetability
CN108520918A (en) * 2018-03-12 2018-09-11 电子科技大学 A kind of preparation method of organic and inorganic perovskite semi-conducting material
CN109540992A (en) * 2018-12-10 2019-03-29 哈尔滨工业大学（深圳） Hypersensitive glucose sensor and preparation method thereof based on graphite alkylene carbon fiber substrates

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101140845A (en) * 2007-09-30 2008-03-12 东南大学 Microwave source cathode and manufacturing method therefor
CN104716349A (en) * 2013-12-15 2015-06-17 中国科学院大连化学物理研究所 Preparation method of highly active electrode material of all vanadium flow battery
CN104911705A (en) * 2015-05-18 2015-09-16 陕西师范大学 Method for growing ABX3 perovskite single crystals in low-temperature solution
CN105140549A (en) * 2015-07-08 2015-12-09 沈阳化工大学 Technique for treating fermentation wastewater by microbial fuel cell
CN105098080A (en) * 2015-08-17 2015-11-25 电子科技大学 Method for manufacturing organic and inorganic perovskite crystal film
CN105405979A (en) * 2015-12-03 2016-03-16 中国科学院半导体研究所 Preparation method of organic and inorganic hybrid perovskite single crystal
CN107871817A (en) * 2016-09-23 2018-04-03 中国科学院大连化学物理研究所 A kind of method for synthesizing organic inorganic hybridization perovskite crystallite
CN106865537A (en) * 2017-03-17 2017-06-20 吉林大学 A kind of preparation method of high strength graphite alkenyl extrusion coating paper
CN108246254A (en) * 2018-01-16 2018-07-06 江苏大学 A kind of preparation method and product of the adjustable biomass carbon tunica fibrosa of wetability
CN108520918A (en) * 2018-03-12 2018-09-11 电子科技大学 A kind of preparation method of organic and inorganic perovskite semi-conducting material
CN109540992A (en) * 2018-12-10 2019-03-29 哈尔滨工业大学（深圳） Hypersensitive glucose sensor and preparation method thereof based on graphite alkylene carbon fiber substrates

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Y. LIU等: "Two-Inch-Sized Perovskite CH3NH3PbX3 (X = Cl, Br, I) Crystals: Growth and Characterization", 《ADVANCE MATERIALS》 *
武汉大学化学与分子科学学院实验中心: "《基础有机化学实验》", 31 July 2014, 武汉大学出版社 *
黄丹云等: "《基础化学实验技术》", 31 August 2014, 华中科技大学出版社 *

Similar Documents

Publication Publication Date Title
CN101560059B (en) Aluminum-doped zinc oxide film coating and nano-rod array material as well as preparation method thereof
WO2019148326A1 (en) Method for preparing perovskite thin film and application thereof
CN107641817B (en) A kind of light anode preparation method and gained light anode structure improving photocatalytic water performance
CN104282847B (en) Interruptible perovskite type organic halide thin-film solar cell photo-anode preparing method
CN107068872A (en) One kind prepares perovskite Cs3Bi2I9The method of hull cell
CN102723208B (en) Preparation method of composite nanowire array with one-dimensional ZnO(zinc oxide)-TiO2(titanium dioxide) core-shell structure
CN109768163A (en) A kind of TiO2/ CdS perovskite solar battery and preparation method
CN108807681B (en) Perovskite solar cell based on low-temperature titanium dioxide nanorod
CN101333655A (en) Process for preparing La2Zr2O7 cushioning layer film of high-temperature superconductivity coating conductor
CN106119922B (en) A kind of cuprous oxide is electrodeposited in composite material on TiOx nano chip arrays film and preparation method thereof
CN105470395A (en) Heterojunction solar cell based on perovskite methylamine lead iodine monocrystal slice and preparation method for heterojunction solar cell
CN109671846B (en) Perovskite solar cell with three-dimensional structure graphene as back electrode and preparation thereof
CN112151679B (en) Nano-crystal composite perovskite solar cell and preparation method thereof
CN108545960A (en) A kind of Y doping zinc oxide nanometers stick array preparation method
CN113135591A (en) Preparation method of titanium dioxide nanorod array
CN110205678A (en) A kind of preparation method of carbon paper load organic and inorganic perovskite crystallite
CN102795665B (en) Preparation method of titanium dioxide nanotube (rod) array
CN113502085B (en) Lead sulfide colloid quantum dot ink, preparation method and application thereof in printable solar cell
CN106847951B (en) A kind of carbon quantum dot load cuprous sulfocyanide optoelectronic film and preparation method thereof
CN109608055A (en) A kind of titanium dioxide nano-rod film and preparation method thereof of bismuth sulfide sensitization
CN112079576B (en) Carbon nitride material, in-situ preparation method thereof and application of carbon nitride material in perovskite solar cell
CN105336500B (en) A kind of in-situ modified processing method of ZnO nanorod thin film and the modified film of acquisition thereof
CN108560012A (en) High-photoelectric transformation efficiency Sn2Nb2O7Light anode and its preparation method and application
CN114824095A (en) Preparation method of solar cell with passivated organic/inorganic hybrid perovskite thin film
KR102099644B1 (en) Photoanode with Tungsten oxide film and preparing method of the same

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190906