CN101582330B - Application of up-conversion luminescent material on dye-sensitized solar cells - Google Patents

Application of up-conversion luminescent material on dye-sensitized solar cells Download PDF

Info

Publication number
CN101582330B
CN101582330B CN 200910117182 CN200910117182A CN101582330B CN 101582330 B CN101582330 B CN 101582330B CN 200910117182 CN200910117182 CN 200910117182 CN 200910117182 A CN200910117182 A CN 200910117182A CN 101582330 B CN101582330 B CN 101582330B
Authority
CN
China
Prior art keywords
dye
sensitized solar
solar cells
rare earth
luminescent material
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.)
Expired - Fee Related
Application number
CN 200910117182
Other languages
Chinese (zh)
Other versions
CN101582330A (en
Inventor
戴松元
张玉香
张昌能
胡林华
孔凡太
潘旭
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.)
Institute of Plasma Physics of CAS
Original Assignee
Institute of Plasma Physics of CAS
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 Institute of Plasma Physics of CAS filed Critical Institute of Plasma Physics of CAS
Priority to CN 200910117182 priority Critical patent/CN101582330B/en
Publication of CN101582330A publication Critical patent/CN101582330A/en
Application granted granted Critical
Publication of CN101582330B publication Critical patent/CN101582330B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • Y02E10/542—Dye sensitized solar cells
    • 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 invention discloses an application of up-conversion luminescent material on dye-sensitized solar cells, which covers nano rare earth metal halide material, rare earth metal oxide material or rare earth metal sulfide material with the function of converting infrared light into visible light on the light-receiving surface of the dye-sensitized solar cell, or dopes the nano rare earth metal halide material, the rare earth metal oxide material or the rare earth metal sulfide material in the electrolyte of the dye-sensitized solar cell. The invention utilizes the up-conversion luminescent material to convert infrared light which can not be utilized in the dye-sensitized solar cell into the visible light which can be absorbed by the cell, thus not only solving the problem of instability of the dye-sensitized solar cell caused by the heating of the infrared light, but also emitting the visible light by near infrared spectrum so as to cause the cell to utilize the sunlight to a larger extent, and improve the photoelectric conversion efficiency and the stability of the cell.

Description

The application of up-conversion luminescent material on dye-sensitized solar cells
Technical field
The present invention relates to the dye-sensitized solar cells application, specifically is the application of down-conversion luminescent material on dye-sensitized solar cells.
Background technology
Advantages such as dye-sensitized solar cells is a kind of novel thin film battery, and this battery has potential high efficiency, low cost, and performance is relatively stable.Dye-sensitized solar cells mainly utilizes the performance and the design flexibility characteristics of light-sensitive coloring agent highly effective gathering light, shifts and separates advantage sunlight is carried out opto-electronic conversion in conjunction with the rapid electric charge of porousness, high-specific surface area and the semi-conducting material of nano-crystalline semiconductor film.
Use at present in dye-sensitized solar cells preferably that dye sensitizing agent is the bipyridyliums complex of Ru, this dyestuff has the visible spectrum absorption region of broad, and wherein the monochromatic light quantum efficiency of 400nm～600nm visible-range surpasses 80%.Yet in the spectrum of solar radiation, 99% concentration of energy is between about 276nm-4960nm, and wherein about 50% energy is at region of ultra-red.The research that improves the dye-sensitized solar cells electricity conversion recent decades mainly is the performance optimization of material and device.But, restricted the electricity conversion of dye-sensitized solar cells because the spectral response range of dye sensitizing agent is limited.Therefore, the photoelectric conversion efficiency that further improves battery from now on will mainly rely on input solar spectrum mid-infrared light will partly be modulated.
Utilize up-conversion luminescent material to absorb the infrared light visible emitting, can more effectively excite dyestuff to produce electronics, widened the spectral response range of solar cell, thereby improve the photoelectric conversion efficiency of battery.Up-conversion is luminous, is meant the phenomenon that two or more lower energy photons is converted to a high-energy photon, generally refers in particular to and converts infrared light to visible light, and its luminescence mechanism is based on two-photon or multiphoton processes.Up-conversion mainly utilizes the metastable energy level characteristic of rare earth element, can absorb a plurality of low-energy long-wave radiations, through multi-photon add and after send the shortwave radiation of high energy, thereby can make infrared light invisible to the human eye become visible light.The prerequisite that last conversion produces is the metastable state that has an above excited electronic state.Realize that excitation spectrum broadening and quantum efficiency improve the application that can widen luminescent material, wherein mixing is a valid approach.Rare earth doped solid chemical compound comprises rare earth and transition metal ions codope, can cause many appearance new, high efficiency up-conversion.The halide of having found to mix has the transition metal ions that infrared light is converted into the visible light function Ti is arranged 2+, Ni 2+, Mo 3+, Re 4+, Os 4+, Mn 2+, Cr 3+Deng.Mix in fluoride and chloride matrix and to have the Re of better transition energy level 4+, can obtain a kind of potential up-conversion luminescent material.Under the 800nm optical excitation, Tm 3+, Yb 3+, Nd 3+The LiNbO that mixes 3Crystal emission ultraviolet-visible.Infrared ray excited down at 970nm, Er 3+And Yb 3+The Y of codope 2O 3Converting blue light and ultraviolet light in the emission.For up-conversion luminescent material, be the focus and the direction of luminescent material research with potential using value always.In recent years, the research of nanometer up-conversion luminescent material had obtained some pleasurable results, and using for dye-sensitized solar cells provides wide prospect.
In sum, traditional dye-sensitized solar cells has influenced the electricity conversion of battery because there is the spectral response limitation in dye sensitizing agent, and it is very big to full spectral response range difficulty to expand dye sensitizing agent merely.
Summary of the invention
The invention provides the application of up-conversion luminescent material on dye-sensitized solar cells, it has improved the photoelectric conversion efficiency and the stability test of dye-sensitized solar cells.
Technical scheme of the present invention is:
The application of up-conversion luminescent material on dye-sensitized solar cells is characterized in that: up-conversion luminescent material is mixed in the light transmission film of the light receiving surface that is covered in dye-sensitized solar cells or disperse and mix in the dye-sensitized solar cells electrolyte; Make the infrared light in the solar spectrum change the absorbable visible light of dye-sensitized solar cells into.
The application of described up-conversion luminescent material on dye-sensitized solar cells is characterized in that: described up-conversion luminescent material is meant nano rare earth metal halide material, rare earth oxide materials or the rare earth sulphide material that the infrared light in the solar spectrum can be converted into the visible light function.
The application of described up-conversion luminescent material on dye-sensitized solar cells, it is characterized in that: the weight ratio of up-conversion luminescent material is 0.01-20% in the film, and described weight ratio of mixing the up-conversion luminescent material in the dye-sensitized solar cells electrolyte is 0.01-20%; Described film thickness is 0.01-2mm.
The application of described up-conversion luminescent material on dye-sensitized solar cells, it is characterized in that: the described light transmission film that is covered in the dye-sensitized solar cells light receiving surface is to add up-conversion luminescent material to mix in macromolecular material or micromolecule organic substrate, and the thickness that adopt that cured in place film forming, film hot-pressing are bonding, the method for czochralski method, rotation coating or silk screen printing forms is the film of 0.01-2mm.
Preparation process is:
1, with up-conversion luminescent material as: nano rare earth metal halide material, rare earth oxide materials or the rare earth sulphide material of 0.01wt%～20wt% evenly spread in the macromolecular material, adopt extruding, the hot pressing bonding method is prepared has the upper conversion function film uniformly, is that 0.01mm～2mm has the upper conversion function light-emitting film at dye-sensitized solar cells outer surface cladding thickness.
2, will have up-conversion luminescent material as: nano rare earth metal halide material, rare earth oxide materials or the rare earth sulphide material of 0.01wt%～20wt% evenly spread in the micromolecule organic substrate, adopt czochralski method or rotation to apply or methods such as silk screen printing on the dye-sensitized solar cells outer surface, cladding thickness be 0.01mm～2mm have a upper conversion function light-emitting film.
3, the material that will have a upper conversion function as: nano rare earth metal halide material, rare earth oxide materials or the rare earth sulphide dispersion of materials of 0.01wt%～20wt% are in electrolyte, and preparation has the electrolyte that the dye-sensitized solar cells of upper conversion function is suitable for.
The present invention utilizes up-conversion luminescent material to convert unserviceable infrared light in the dye-sensitized solar cells to visible light that battery can absorb, both solved the dye-sensitized solar cells instability that the infrared light heating causes, can pass through the near infrared spectrum visible emitting again, make battery utilize sunlight to a greater degree, improve the electricity conversion and the stability of battery.
Embodiment
The application of up-conversion luminescent material on dye-sensitized solar cells is to be covered in the dye-sensitized solar cells light receiving surface or to mix in the dye-sensitized solar cells electrolyte having nano rare earth metal halide material, rare earth oxide materials or rare earth sulphide material that infrared light is converted into the visible light function.
Embodiment 1:
At first use 95% the alcohol wash dye-sensitized solar cells and the outer surface (10cm of assembly 2), then clean with acetone, remove the outer surface spot etc. of dye-sensitized solar cells and assembly again with absorbent cotton.
With 5 gram YF 3: Yb 3+, Er 3+Nano particle (grain diameter is 5nm) is mixed in the terpinol of 25 grams, ultrasonic dispersion 1 hour.Adopt method for printing screen to be the upper conversion function light-emitting film of 0.05mm and to be applied to dye-sensitized solar cells, can realize infrared light is converted into visible light at the outer surface silk-screen thickness of dye-sensitized solar cells and assembly.
Embodiment 2:
At first use 95% the alcohol wash dye-sensitized solar cells and the outer surface (10cm of assembly 2), then clean with acetone, remove the outer surface spot etc. of dye-sensitized solar cells and assembly again with absorbent cotton.
Nanometer YF with 5 grams 3: Yb 3+, Er 3+Particle (grain diameter is 5nm) is dispersed in the 25 gram polyurethane, after stirring, adopt 60 ℃ of cured in place to make the up-conversion film of the about 1mm of thickness in 24 hours and be applied to dye-sensitized solar cells, can realize infrared light is converted into visible light.
Embodiment 3:
With 1 gram YF 3: Yb 3+, Er 3+Nano particle (grain diameter is 5nm) adds in the electrolyte of 10 gram dye-sensitized solar cells, ultrasonic dispersion 30 minutes, be prepared into and have infrared light and be converted in the dye-sensitized solar cells electrolyte of visible light function and will be applied to dye-sensitized solar cells, can realize that infrared light is converted into the purpose of visible light.

Claims (3)

1. the application of up-conversion luminescent material on dye-sensitized solar cells is characterized in that: up-conversion luminescent material is disperseed to mix in the dye-sensitized solar cells electrolyte; Make the infrared light in the solar spectrum change the absorbable visible light of dye-sensitized solar cells into.
2. the application of up-conversion luminescent material according to claim 1 on dye-sensitized solar cells is characterized in that: described up-conversion luminescent material is meant nano rare earth metal halide material, rare earth oxide materials or the rare earth sulphide material that the infrared light in the solar spectrum can be converted into the visible light function.
3. the application of up-conversion luminescent material according to claim 1 on dye-sensitized solar cells is characterized in that: described weight ratio of mixing the up-conversion luminescent material in the dye-sensitized solar cells electrolyte is 0.01-20%.
CN 200910117182 2009-06-29 2009-06-29 Application of up-conversion luminescent material on dye-sensitized solar cells Expired - Fee Related CN101582330B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200910117182 CN101582330B (en) 2009-06-29 2009-06-29 Application of up-conversion luminescent material on dye-sensitized solar cells

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200910117182 CN101582330B (en) 2009-06-29 2009-06-29 Application of up-conversion luminescent material on dye-sensitized solar cells

Publications (2)

Publication Number Publication Date
CN101582330A CN101582330A (en) 2009-11-18
CN101582330B true CN101582330B (en) 2011-05-25

Family

ID=41364431

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200910117182 Expired - Fee Related CN101582330B (en) 2009-06-29 2009-06-29 Application of up-conversion luminescent material on dye-sensitized solar cells

Country Status (1)

Country Link
CN (1) CN101582330B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102714277A (en) * 2010-03-15 2012-10-03 海洋王照明科技股份有限公司 Organic solar cell and method for manufacturing the same
CN102290257B (en) * 2011-05-19 2012-10-03 内蒙古大学 Method for preparing dye sensitized solar cell with selective light transmission
CN102324304B (en) * 2011-07-20 2014-03-26 彩虹集团公司 Electrolyte for dye-sensitized solar cells
CN102737852B (en) * 2012-05-19 2015-04-22 内蒙古大学 Method for preparing conversion material on difunctional core shell in solar cell
KR20140127717A (en) * 2013-04-25 2014-11-04 동우 화인켐 주식회사 OPTICAL FILM and POINTING display DEVICE
CN106449120B (en) * 2016-10-14 2018-06-01 哈尔滨工业大学 A kind of dye-sensitized solar cell anode of IR dyes cascade sensitization and preparation method thereof
CN107093672A (en) * 2017-04-28 2017-08-25 商丘师范学院 The preparation method of perovskite thin film solar cell is changed on a kind of light light

Also Published As

Publication number Publication date
CN101582330A (en) 2009-11-18

Similar Documents

Publication Publication Date Title
CN101582330B (en) Application of up-conversion luminescent material on dye-sensitized solar cells
Yao et al. Enhanced light harvesting of dye-sensitized solar cells with up/down conversion materials
Yao et al. Rare earth ion doped phosphors for dye-sensitized solar cells applications
Liu et al. Enhancing near-infrared solar cell response using upconverting transparentceramics
CN107887466A (en) A kind of rear-earth-doped inorganic compound silicon solar cell of perovskite quantum dot and preparation method thereof
US20130206211A1 (en) Phosphors-Based Solar Wavelength-Converters
CN101582332A (en) Application of down-conversion luminescent material on dye-sensitized solar cells
Shen et al. Eu3+-doped NaGdF4 nanocrystal down-converting layer for efficient dye-sensitized solar cells
Ma et al. Large Stokes-shift AIE fluorescent materials for high-performance luminescent solar concentrators
Karunakaran et al. Efficiency improvement of Si solar cells by down-shifting Ce3+-doped and down-conversion Ce3+-Yb3+ co-doped YAG phosphors
Chen et al. Improvement of conversion efficiency of silicon solar cells using up-conversion molybdate La2Mo2O9: Yb, R (R= Er, Ho) phosphors
Chen et al. Enhancement of dye sensitized solar cell efficiency through introducing concurrent upconversion/downconversion core/shell nanoparticles as spectral converters
TWI452118B (en) A solar cell with a fluorescent powder and a method for making the same
Nam et al. Dual-sensitized upconversion-assisted, triple-band absorbing luminescent solar concentrators
CN103474127B (en) A kind of crystal silicon battery back side aluminium paste with upper transfer characteristic
Qamar et al. Enhanced photon harvesting in dye-sensitized solar cells by doping TiO2 photoanode with NaYF4: Yb3+, Tm3+ microrods
CN110452698B (en) Visible light ultra-broadband sensitized near-infrared light-emitting fluorescent powder and preparation method thereof
JP2001094129A (en) CdS/CdTe SOLAR CELL
CN101768440A (en) Up-conversion luminescent material and preparation method thereof
JP2004031050A (en) Dye-sensitized solar cell
JP2011081933A (en) Dye-sensitized photoelectric conversion element and solar cell
KR20210130411A (en) Down-shifting nanophosphors, synthesis method thereof, and luminescent solar concentrator using the same
CN103094394B (en) A kind of lower conversion crystal silicon solar cell and preparation method thereof
CN105349146A (en) YAB/SiO2 near-infrared micro-nano luminescent material and preparation method and application thereof
CN106009210B (en) A kind of YAB/SiO2Micro-nano composite luminescent material synergy EVA film of near-infrared and its preparation method and application

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110525

Termination date: 20160629