CN105895376A - Yttrium oxide composite ordered titanium dioxide photo-anode and preparation and application - Google Patents

Yttrium oxide composite ordered titanium dioxide photo-anode and preparation and application Download PDF

Info

Publication number
CN105895376A
CN105895376A CN201610398084.8A CN201610398084A CN105895376A CN 105895376 A CN105895376 A CN 105895376A CN 201610398084 A CN201610398084 A CN 201610398084A CN 105895376 A CN105895376 A CN 105895376A
Authority
CN
China
Prior art keywords
anode
titanium dioxide
preparation
acid
oxide
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
CN201610398084.8A
Other languages
Chinese (zh)
Inventor
何丹农
林琳
杜以博
徐少洪
张春明
金彩虹
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.)
Shanghai National Engineering Research Center for Nanotechnology Co Ltd
Original Assignee
Shanghai National Engineering Research Center for Nanotechnology Co Ltd
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 Shanghai National Engineering Research Center for Nanotechnology Co Ltd filed Critical Shanghai National Engineering Research Center for Nanotechnology Co Ltd
Priority to CN201610398084.8A priority Critical patent/CN105895376A/en
Publication of CN105895376A publication Critical patent/CN105895376A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/20Light-sensitive devices
    • H01G9/2027Light-sensitive devices comprising an oxide semiconductor electrode
    • H01G9/2036Light-sensitive devices comprising an oxide semiconductor electrode comprising mixed oxides, e.g. ZnO covered TiO2 particles
    • 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
    • Y02E10/542Dye sensitized solar cells

Abstract

The invention relates to a preparation method of an up-conversion luminescent material yttrium oxide composite titanium dioxide photo-anode. The method comprises the as follows: firstly, an ordered titanium dioxide micro/nanoflower thin film grows on FTO conductive glass by a hydrothermal method; the titanium dioxide nanoflower comprises nano wires; the up-conversion luminescent material grows on the surface of the titanium dioxide nanoflower by a secondary hydrothermal method; and finally the up-conversion luminescent material is soaked into a dye and is encapsulated to prepare a dye-sensitized solar cell. According to the preparation method, the technology and the process are simple and convenient; sintering treatment is not needed; the parameter adjustable range is wide; the repeatability is high; environmental pollution is avoided; and the dye-sensitized solar cell with a wide spectral region and high conversion efficiency can be prepared.

Description

A kind of complex ordered titanium dioxide photo anode of yittrium oxide and preparation and application
Technical field
The present invention relates to a kind of up-conversion luminescent material composite titanium dioxide light anode and preparation method thereof, belong to inorganic and receive Rice material and synthesis technical field.
Background technology
The structure of dye-sensitized solar cells is divided into light absorbing material and charge transport layer, and light absorbs mainly by absorption at light The sensitization functional material of anode surface realizes, and the carrier that light anode is made as separation of charge and transmission, is nano crystal solar cell Key component and the basis of opto-electronic conversion, its performance directly affects and determines the efficiency of solar cell.How to improve light anode Light absorpting ability and widen light anode light abstraction width, improve light anode carrier transport speed, reduce electron-hole pair Compound be improve one of the total photoelectric transformation efficiency of solar cell and practical key technology.
Utilize up-conversion luminescent material, by up-conversion luminescence effect, improve the battery utilization rate to light, and then improve light Electric current, can improve the efficiency of battery to a certain extent.Compared with other structures, one-dimensional nano structure has bigger hole Rate and great specific surface area, adsorbable more dye molecule, it is widely used in the light anode of nano crystal solar cell.One Tie up the advantages, beneficially electrode adsorption sensitization merit such as big, the high quantum effect of orderly nano material specific surface area and structure effect Energy material, thus increase battery efficiency;One-dimensional ordered nano material can reduce photo-generated carrier at nanostructured light anode network In crossing process, thus improve the charge collection efficiency of dye-sensitized solar cells light anode, increase the opto-electronic conversion of battery Efficiency;And the diameter of ordered nano material, length and crystalline structure are easily controllable, it is simple to prepare and assemble electrode.Meanwhile, three-dimensional The characteristic that the active site of titanium dioxide of structure is many, the three-dimensional manometer titanium dioxide being therefore made up of monodimension nanometer material Titanium can have the advantage of one-dimensional/three-dimensional nanometer material concurrently, has broad application prospects in DSSC.
The present invention uses secondary hydro-thermal method to be prepared for one-dimensional/three-dimensional titanium-dioxide photo sun that up-conversion luminescent material is compound Pole, both can widen spectral absorption scope, improved the utilization rate to sunlight;Also can increase specific surface area, increase dye pickup, Shorten electric transmission path, thus be effectively increased the photoelectric transformation efficiency of battery.
Summary of the invention
For overcoming the deficiencies in the prior art, the present invention provides a kind of complex ordered titanium dioxide of up-conversion luminescent material yittrium oxide The preparation method of titanium light anode.
The preparation method of the complex ordered titanium dioxide photo anode of a kind of yittrium oxide, it is characterised in that on the one hand pass through upper turn Change luminescent material and widen spectral absorption scope;On the other hand, orderly one-dimensional/three dimensional structure, can improve the transmission of electronics Speed, thus improve the photoelectric transformation efficiency of battery, its preparation method comprises the technical steps that:
(1) Fluorin doped tin-oxide (FTO) electro-conductive glass is cleaned with acetone, ethanol, deionized water successively, use thereafter nitrogen gun Dry up, standby;
(2) acid and deionized water are formed mixed solution;
(3) titanium source is instilled in above-mentioned mixed solution, be stirred vigorously while the fast hydrolyzing of titanium source and be allowed to mix homogeneously;
(4) suspension of mix homogeneously is carried out hydro-thermal reaction 1 ~ 6 hour at 160~190 DEG C;
(5) the titanium oxide nanoflower light anode that step (4) obtains is placed in the rare-earth yttrium aqueous solution with upper conversion function Carry out secondary hydro-thermal reaction, carry out hydro-thermal reaction at 160~190 DEG C 3 ~ 6 hours, obtain up-conversion luminescent material yittrium oxide multiple Close titanium oxide nanoflower light anode material;
(6) take out after prepared light anode being soaked 24 hours in N719 dyestuff, use washes of absolute alcohol surface, dry;
(7) by made smooth anode with together with electrode package, and by electrolyte is poured into electricity by aperture reserved on electrode Chi Zhong, seals and then obtains DSSC.
In step (2), acid is concentrated sulphuric acid, concentrated hydrochloric acid, concentrated nitric acid, one or more in boric acid, acid and the body of deionized water Long-pending it is maintained at 2 ~ 1:3 than always.
Titanium source described in step (3) is the one or many in positive four butyl esters of metatitanic acid, isopropyl titanate, tetraethyl titanate Kind.
A kind of complex ordered titanium dioxide photo anode of yittrium oxide, it is characterised in that prepare according to any of the above-described described method Obtain.
The application in solar cells of the complex ordered titanium dioxide photo anode of a kind of yittrium oxide.
Compared with prior art, the invention have the advantages that
DSSC, as the Cheap solar energy battery of great market potential, has many conventional batteries and does not has the advantage that.Cause This, it should research and development DSSC energetically.At present, the research of DSSC there is also some problem demanding prompt solutions, wherein it One is exactly the further raising of efficiency.Improve the efficiency of DSSC, mainly start with in terms of two: optimize structure and the raising of battery The battery utilization rate to sunlight.The light absorption range of DSSC concentrates between 300-800 nm at present, accounts for those energy too The utilization rate of the sunlight whole energy infrared light more than 50% and ultraviolet light is relatively low.The special electron structure of rare earth ion, makes It has good optical property.Therefore, if utilizing the characteristic of rare earth luminescent material, those are in 300-800 nm model Light outside enclosing, is converted into the light between 300-800 nm, it would be possible to be greatly improved absorptance and the opto-electronic conversion of battery Performance.
The present invention utilizes up-conversion luminescent material, by up-conversion luminescence effect, improves the battery utilization rate to light, and then Improve photoelectric current, improve the efficiency of battery to a certain extent.On the other hand, TiO is improved2The quality of film, also can improve The efficiency of DSSC, uses orderly one-dimentional structure, can be effectively improved the transfer rate of electronics and the electric current of battery.
Accompanying drawing explanation
Fig. 1: the stereoscan photograph of the titanium oxide nanoflower prepared by embodiment 2.
Fig. 2: the scanning electron microscopic picture of the yittrium oxide composite titanium dioxide nano flower prepared by embodiment 2.
The conversion efficiency collection of illustrative plates of Fig. 3: the DSSC prepared by embodiment 2.
Detailed description of the invention
Below by embodiment, the present invention is further elaborated, and its purpose is only that and is best understood from present disclosure. Therefore, the cited case is not limiting as protection scope of the present invention.
Embodiment 1:
(1) Fluorin doped tin-oxide (FTO) electro-conductive glass is cleaned with acetone, ethanol, deionized water successively, use thereafter nitrogen Rifle dries up, standby;
(2) concentrated hydrochloric acid and the 12.5ml deionized water formation mixed solution that 12.5ml mass fraction is 37% is measured respectively;
(3) 2.5ml tetra-n-butyl titanate is instilled in above-mentioned solution, and be stirred vigorously while titanate esters fast hydrolyzing and make Mix homogeneously;
(4) being put into by the suspension of mix homogeneously in the stainless steel autoclave of teflon lined, at 180 DEG C, hydro-thermal is anti- Answer 3 hours;
(5) the titanium oxide nanoflower light anode that step (4) obtains is placed in that to have the rare earth Yttrium trinitrate of upper conversion function water-soluble Liquid carries out secondary hydro-thermal reaction, carries out hydro-thermal reaction at 160 DEG C 3 hours, obtain up-conversion luminescent material yittrium oxide and be combined two TiOx nano uses up anode material;
(6) take out after prepared light anode being soaked 24 hours in N719 dyestuff, use washes of absolute alcohol surface, dry;
(7) by made smooth anode with together with electrode package, and by electrolyte is poured into electricity by aperture reserved on electrode Chi Zhong, seals and then obtains DSSC.
Embodiment 2:
(1) Fluorin doped tin-oxide (FTO) electro-conductive glass is cleaned with acetone, ethanol, deionized water successively, use thereafter nitrogen Rifle dries up, standby;
(2) concentrated hydrochloric acid and the 15ml deionized water that measure 7.5ml respectively form mixed solution;
(3) 5ml tetra-n-butyl titanate is instilled in above-mentioned solution, and be stirred vigorously while titanate esters fast hydrolyzing and be allowed to Mix homogeneously;
(4) being put into by the suspension of mix homogeneously in the stainless steel autoclave of teflon lined, at 170 DEG C, hydro-thermal is anti- Answer 6 hours;
(5) the titanium oxide nanoflower light anode that step (4) obtains is placed in that to have the rare earth Yttrium trinitrate of upper conversion function water-soluble Liquid carries out secondary hydro-thermal reaction, carries out hydro-thermal reaction at 190 DEG C 3 hours, obtain up-conversion luminescent material yittrium oxide and be combined two TiOx nano uses up anode material;
(6) take out after prepared light anode being soaked 24 hours in N719 dyestuff, use washes of absolute alcohol surface, dry;
(7) by made smooth anode with together with electrode package, and by electrolyte is poured into electricity by aperture reserved on electrode Chi Zhong, seals and then obtains DSSC.
Fig. 1 is the TiO of this reaction condition gained2The pattern of nano flower.It can be seen that obtained TiO2Nanometer Bunch being made up of nanometer rods, every a branch of nanometer rods is made up of countless more tiny nanometer rods again.From figure 2 it can be seen that upper conversion Luminescent material yittrium oxide is evenly distributed on the surface of titanium dioxide.Knowable to Fig. 3 battery efficiency curve, compound up-conversion luminescence material After material, battery efficiency improves, and 4.15% raising before compound is to 6.70%.
Embodiment 3:
(1) Fluorin doped tin-oxide (FTO) electro-conductive glass is cleaned with acetone, ethanol, deionized water successively, use thereafter nitrogen Rifle dries up, standby;
(2) concentrated nitric acid and the 15ml deionized water that measure 5ml respectively form mixed solution;
(3) 3ml tetraethyl titanate is instilled in above-mentioned solution, and be stirred vigorously while titanate esters fast hydrolyzing and be allowed to mixed Close uniformly;
(4) being put into by the suspension of mix homogeneously in the stainless steel autoclave of teflon lined, at 180 DEG C, hydro-thermal is anti- Answer 5 hours;
(5) the titanium oxide nanoflower light anode that step (4) obtains is placed in that to have the rare earth Yttrium trinitrate of upper conversion function water-soluble Liquid carries out secondary hydro-thermal reaction, carries out hydro-thermal reaction at 180 DEG C 6 hours, obtain up-conversion luminescent material yittrium oxide and be combined two TiOx nano uses up anode material;
(6) take out after prepared light anode being soaked 24 hours in N719 dyestuff, use washes of absolute alcohol surface, dry;
(7) by made smooth anode with together with electrode package, and by electrolyte is poured into electricity by aperture reserved on electrode Chi Zhong, seals and then obtains DSSC.
Embodiment 4:
(1) Fluorin doped tin-oxide (FTO) electro-conductive glass is cleaned with acetone, ethanol, deionized water successively, use thereafter nitrogen Rifle dries up, standby;
(2) measure 5ml concentrated sulphuric acid respectively and 15ml deionized water forms mixed solution;
(3) 2.5ml isopropyl titanate is instilled in above-mentioned solution, and be stirred vigorously while titanate esters fast hydrolyzing and be allowed to Mix homogeneously;
(4) being put into by the suspension of mix homogeneously in the stainless steel autoclave of teflon lined, at 190 DEG C, hydro-thermal is anti- Answer 6 hours;
(5) the titanium oxide nanoflower light anode that step (4) obtains is placed in that to have the rare earth Yttrium trinitrate of upper conversion function water-soluble Liquid carries out secondary hydro-thermal reaction, carries out hydro-thermal reaction at 170 DEG C 5 hours, obtain up-conversion luminescent material yittrium oxide and be combined two TiOx nano uses up anode material;
(6) take out after prepared light anode being soaked 24 hours in N719 dyestuff, use washes of absolute alcohol surface, dry;
(7) by made smooth anode with together with electrode package, and by electrolyte is poured into electricity by aperture reserved on electrode Chi Zhong, seals and then obtains DSSC.
Embodiment 5:
(1) Fluorin doped tin-oxide (FTO) electro-conductive glass is cleaned with acetone, ethanol, deionized water successively, use thereafter nitrogen Rifle dries up, standby;
(2) measure 10ml boric acid respectively and 15ml deionized water forms mixed solution;
(3) 4ml tetraethyl titanate is instilled in above-mentioned solution, and be stirred vigorously while titanate esters fast hydrolyzing and be allowed to mixed Close uniformly;
(4) being put into by the suspension of mix homogeneously in the stainless steel autoclave of teflon lined, at 160 DEG C, hydro-thermal is anti- Answer 6 hours;
(5) the titanium oxide nanoflower light anode that step (4) obtains is placed in that to have the rare earth Yttrium trinitrate of upper conversion function water-soluble Liquid carries out secondary hydro-thermal reaction, carries out hydro-thermal reaction at 190 DEG C 3 hours, obtain up-conversion luminescent material yittrium oxide and be combined two TiOx nano uses up anode material;
(6) take out after prepared light anode being soaked 24 hours in N719 dyestuff, use washes of absolute alcohol surface, dry;
(7) by made smooth anode with together with electrode package, and by electrolyte is poured into electricity by aperture reserved on electrode Chi Zhong, seals and then obtains DSSC.

Claims (5)

1. the preparation method of the complex ordered titanium dioxide photo anode of yittrium oxide, it is characterised in that on the one hand by upper conversion Spectral absorption scope widened by luminescent material;On the other hand, orderly one-dimensional/three dimensional structure, can improve the transmission speed of electronics Rate, thus improve the photoelectric transformation efficiency of battery, its preparation method comprises the technical steps that:
(1) Fluorin doped tin-oxide (FTO) electro-conductive glass is cleaned with acetone, ethanol, deionized water successively, use thereafter nitrogen gun Dry up, standby;
(2) acid and deionized water are formed mixed solution;
(3) titanium source is instilled in above-mentioned mixed solution, be stirred vigorously while the fast hydrolyzing of titanium source and be allowed to mix homogeneously;
(4) suspension of mix homogeneously is carried out hydro-thermal reaction 1 ~ 6 hour at 160~190 DEG C;
(5) the titanium oxide nanoflower light anode that step (4) obtains is placed in the rare-earth yttrium aqueous solution with upper conversion function Carry out secondary hydro-thermal reaction, carry out hydro-thermal reaction at 160~190 DEG C 3 ~ 6 hours, obtain up-conversion luminescent material yittrium oxide multiple Close titanium oxide nanoflower light anode material;
(6) take out after prepared light anode being soaked 24 hours in N719 dyestuff, use washes of absolute alcohol surface, dry;
(7) by made smooth anode with together with electrode package, and by electrolyte is poured into electricity by aperture reserved on electrode Chi Zhong, seals and then obtains DSSC.
A kind of preparation method of the complex ordered titanium dioxide photo anode of yittrium oxide, it is characterised in that In step (2), acid is concentrated sulphuric acid, concentrated hydrochloric acid, concentrated nitric acid, one or more in boric acid, and the volume ratio of acid and deionized water is always protected Hold at 2 ~ 1:3.
A kind of preparation method of the complex ordered titanium dioxide photo anode of yittrium oxide, it is characterised in that Titanium source described in step (3) is one or more in positive four butyl esters of metatitanic acid, isopropyl titanate, tetraethyl titanate.
4. the complex ordered titanium dioxide photo anode of yittrium oxide, it is characterised in that according to the arbitrary described method of claim 1-3 Prepare.
The application in solar cells of the complex ordered titanium dioxide photo anode of a kind of yittrium oxide.
CN201610398084.8A 2016-06-07 2016-06-07 Yttrium oxide composite ordered titanium dioxide photo-anode and preparation and application Pending CN105895376A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610398084.8A CN105895376A (en) 2016-06-07 2016-06-07 Yttrium oxide composite ordered titanium dioxide photo-anode and preparation and application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610398084.8A CN105895376A (en) 2016-06-07 2016-06-07 Yttrium oxide composite ordered titanium dioxide photo-anode and preparation and application

Publications (1)

Publication Number Publication Date
CN105895376A true CN105895376A (en) 2016-08-24

Family

ID=56710319

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610398084.8A Pending CN105895376A (en) 2016-06-07 2016-06-07 Yttrium oxide composite ordered titanium dioxide photo-anode and preparation and application

Country Status (1)

Country Link
CN (1) CN105895376A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108039282A (en) * 2017-12-22 2018-05-15 安徽工业大学 A kind of preparation method of modifying titanium dioxide double-layer nanometer film
CN111081478A (en) * 2019-12-31 2020-04-28 黑龙江大学 Rare earth trimesic acid complex/yttrium oxide/titanium dioxide composite photo-anode and construction method thereof
CN113042028A (en) * 2021-03-26 2021-06-29 福州大学 Preparation method of immobilized Y and Yb double-doped titanium dioxide porous film

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101515508A (en) * 2009-03-24 2009-08-26 彩虹集团公司 Dye-sensitization solar battery with up-conversion material signal enhancement layer
CN102153289A (en) * 2010-12-02 2011-08-17 中国科学院上海硅酸盐研究所 Laminar titanium dioxide array film and preparation method thereof
CN104118908A (en) * 2014-07-31 2014-10-29 上海交通大学 Controlled preparation method of ordered titanium dioxide nano-material
CN104319106A (en) * 2014-09-26 2015-01-28 北京工业大学 Preparation method of yttrium oxide enveloped titanium dioxide nano-powder for dye-sensitized solar cells
CN104907060A (en) * 2015-04-24 2015-09-16 宿州学院 CeO2 / TiO2 heterojunction nano flower preparation method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101515508A (en) * 2009-03-24 2009-08-26 彩虹集团公司 Dye-sensitization solar battery with up-conversion material signal enhancement layer
CN102153289A (en) * 2010-12-02 2011-08-17 中国科学院上海硅酸盐研究所 Laminar titanium dioxide array film and preparation method thereof
CN104118908A (en) * 2014-07-31 2014-10-29 上海交通大学 Controlled preparation method of ordered titanium dioxide nano-material
CN104319106A (en) * 2014-09-26 2015-01-28 北京工业大学 Preparation method of yttrium oxide enveloped titanium dioxide nano-powder for dye-sensitized solar cells
CN104907060A (en) * 2015-04-24 2015-09-16 宿州学院 CeO2 / TiO2 heterojunction nano flower preparation method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108039282A (en) * 2017-12-22 2018-05-15 安徽工业大学 A kind of preparation method of modifying titanium dioxide double-layer nanometer film
CN111081478A (en) * 2019-12-31 2020-04-28 黑龙江大学 Rare earth trimesic acid complex/yttrium oxide/titanium dioxide composite photo-anode and construction method thereof
CN113042028A (en) * 2021-03-26 2021-06-29 福州大学 Preparation method of immobilized Y and Yb double-doped titanium dioxide porous film

Similar Documents

Publication Publication Date Title
Xie et al. Application of upconversion luminescence in dye-sensitized solar cells
CN101901693A (en) Graphene composite dye-sensitized solar cell light anode and preparation method thereof
Chen et al. Design of efficient dye-sensitized solar cells with patterned ZnO–ZnS core–shell nanowire array photoanodes
Li et al. Preparation of Gd 2 O 3: Eu 3+ downconversion luminescent material and its application in dye-sensitized solar cells
CN101217171A (en) An electrode of quantum dot sensitization solar battery and the corresponding preparation method
Zhang et al. Novel bilayer structure ZnO based photoanode for enhancing conversion efficiency in dye-sensitized solar cells
Lai et al. Dual functional YVO4: Eu3+, Bi3+@ SiO2 submicron-sized core–shell particles for dye-sensitized solar cells: light scattering and downconversion
CN101916670A (en) Titanium dioxide nanoflower film photoanode and preparation method thereof
CN106128772B (en) A kind of preparation method of vulcanized lead quantum dot photovoltaic battery
CN103779102B (en) Low-temperature in-site builds BiOI/Bi2s3hetero-junction thin-film and flexible optoelectronic chemistry solar cell device
CN104310794A (en) Porous TiO2 nanocrystalline thin film having three-dimensional nanorod floral structure as well as preparation method and application of porous TiO2 nanocrystalline thin film
CN105895376A (en) Yttrium oxide composite ordered titanium dioxide photo-anode and preparation and application
Joseph et al. An overview of the operational principles, light harvesting and trapping technologies, and recent advances of the dye sensitized solar cells
CN105679546A (en) InWO4:Eu<3+>/TiO2 composite photo anode and preparation method thereof
CN105702472A (en) Solar cell electrode, preparation method therefor, and solar cell
Jonathan et al. Photovoltaic perfomance of dye sensitized solar cells using natural dyes extracted from bougainvillea flower and mango leaves
CN102683032B (en) Preparation of foliated titanium dioxide nano array thin film electrode and application of foliated titanium dioxide nano array thin film electrode in dye sensitized solar cell
CN102543467B (en) Dye sensitized solar cell and preparation method thereof
CN107093672A (en) The preparation method of perovskite thin film solar cell is changed on a kind of light light
CN103426646B (en) A kind of DSSC
Lan et al. TiCl 4 assisted formation of nano-TiO 2 secondary structure in photoactive electrodes for high efficiency dye-sensitized solar cells
CN206076058U (en) A kind of solaode of electronics point and ruthenium dye composite sensitization
Lin et al. Effects of different treatment of TiO 2 electrodes on photovoltaic characteristics of dye-sensitized solar cells
CN105161307B (en) A kind of Bi2S3:Eu3+/TiO2The preparation method of complex light anode
CN104269273A (en) TiO<2> of nano hollow spiky ball structure, preparation method and application in photo anode of solar cell

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into 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: 20160824