CN102417742A - Coating solution capable of improving solar cell photoelectric conversion efficiency and preparation method thereof - Google Patents
Coating solution capable of improving solar cell photoelectric conversion efficiency and preparation method thereof Download PDFInfo
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- CN102417742A CN102417742A CN2011103406348A CN201110340634A CN102417742A CN 102417742 A CN102417742 A CN 102417742A CN 2011103406348 A CN2011103406348 A CN 2011103406348A CN 201110340634 A CN201110340634 A CN 201110340634A CN 102417742 A CN102417742 A CN 102417742A
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Abstract
The invention provides a coating solution capable of improving solar cell photoelectric conversion efficiency and a preparation method thereof. The coating solution capable of improving solar cell photoelectric conversion efficiency comprises: by weight, 100 parts of deionized water, 0.1 to 2 parts of nanoscale TiO2 modified by doping, 0.1 to 1.5 parts of luminescent powder, 0.01 to 0.1 parts of a film forming agent and 0.2 to 1.5 parts of a dispersant. The preparation method comprises following steps of 1, dispersing the dispersant in the deionized water, and mixing well by stirring to obtain aqueous dispersion, 2, adding 0.1 to 2 parts of the nanoscale TiO2 modified by doping and 0.1 to 1.5 parts of the luminescent powder into the aqueous dispersion obtained by the step 1, and mixing well by stirring to obtain aqueous dispersion, and 3, adding the film forming agent into the aqueous dispersion obtained by the step 2, and mixing well by stirring to obtain stable suspension, wherein the suspension is the coating solution capable of improving solar cell photoelectric conversion efficiency. A result of a test shows that compared with photoelectric conversion power of an original cell sheet, photoelectric conversion power of a cell sheet adopting the coating solution capable of improving solar cell photoelectric conversion efficiency is averagely improved by 13.72W.
Description
Technical field
The present invention relates to a kind of material that is used to improve the solar cell photoelectric efficiency of conversion, promptly the opto-electronic conversion coating liquid belongs to the solar energy generation technology field.
Background technology
The turnout of global solar battery, installation scale be rapid growth year by year.The rapid growth of solar energy industry will inevitably drive the quick growth that improves solar cell photoelectric efficiency of conversion novel material.Photoelectric transformation efficiency is low to be a big problem of present manufacture of solar cells; The solar cell av eff of mass-produced in the market monocrystalline and polysilicon is about 15%; In theory, as long as can effectively suppress the energy exchange of carrier harmony in the solar cell, just effectively suppress carrier and can be with energy interior or the ability interband to discharge; Just can effectively avoid the generation of heat energy useless in the solar cell, improve the efficient of solar cell.Improve the research and development of solar cell photoelectric efficiency of conversion novel material, will become effective magic weapon that manufacture of solar cells enterprise falls over each other to seek.
Chinese patent document CN102184975A discloses a kind of " can increase the thin-film solar cells and the method for manufacture thereof of photoelectric transformation efficiency "
,Be on traditional silicon thin-film solar cells surface electrode, to add periodically nano-scale metallic aluminium right cylinder, introduce local surface plasmon resonance effect, assimilated efficiency is increased dramatically, thereby improves the photoelectric transformation efficiency of solar cell.Compare with the traditional silicon thin-film solar cells, add the cylindrical silicon film solar batteries of nano aluminum and have the high advantage of efficiency of conversion, and technology needing to realize a photoetching of extra increase.CN101976708A discloses a kind of " improving the method for crystal silicon solar energy battery photoelectric transformation efficiency "; Be on the basis of conventional crystal silicon solar energy battery technology; Adopt technologies such as silk screen printing or local laser annealing to form the highly doped array of parallel wire in emitter surface, this highly doped array of parallel lines is perpendicular to perhaps intersecting with the superfine grid of metal electric at a certain angle.This method has been improved the ohmic contact of metal gate electrode and silicon, and reduce required thin grid quantity simultaneously and then reduce the shading area, thus the photoelectric transformation efficiency of raising crystal silicon solar energy battery.Obviously, aforesaid method has all increased technology difficulty, makes complicacy, and cost is high.
Summary of the invention
The present invention is directed to high, the inefficient problem of cost that existing solar cell photoelectric switch technology exists; Provide that a kind of cost is low, photoelectric transformation efficiency is high, can effectively improve the coating liquid of solar cell photoelectric efficiency of conversion, the present invention provides a kind of preparation method of this coating liquid simultaneously.
The coating liquid of raising solar cell photoelectric efficiency of conversion of the present invention is made up of the proportioning of following parts by weight: 100 parts of deionized waters, doping vario-property nanometer Ti0
20.1-2 part, luminescent powder 0.1-1.5 part, membrane-forming agent 0.01-0.1 part and dispersion agent 0.2-1.5 part.
Said doping vario-property nanometer Ti0
2Be that titanium tetrachloride with the 1-10 weight part is that simple substance a kind of or element more than two kinds, oxide compound or nitrate salt among precursor, P, B, Eu, Cu, Fe, Cr, Zn, Ge, Sr, Se, Ru, Rh, Pd, Cd, In, Sn, Sb, Te, N, Al, S, Ba, Re, V, Pt, Au, Bi, Ce, Pr, Nd and the Dy that adopts solvent-gel method doping 0.1-0.5 weight part is prepared from.Concrete preparation process is following:
(1) simple substance a kind of or element more than two kinds, oxide compound or nitrate salt among P, B, Eu, Cu, Fe, Cr, Zn, Ge, Sr, Se, Ru, Rh, Pd, Cd, In, Sn, Sb, Te, N, Al, S, Ba, Re, V, Pt, Au, Bi, Ce, Pr, Nd and the Dy are dissolved in the zero(ppm) water of pH value for 100 weight parts of 2-7 by the 0.1-0.5 weight part, at room temperature vigorous stirring is 1 hour-12 hours;
(2) add the titanium tetrachloride of 1-10 weight part again in the above-mentioned solution;
(3), add lasting the stirring 1 hour-3 hours in the step (2) with the urea of 2-30 weight part;
(4) above-mentioned emulsion is transferred to gathers in the tetrafluoro liner reaction kettle, in 150 ~ 180 ° of C insulation 1 hour-2 hours down; Through solid-liquid separation, washing, drying, obtain the presoma powder behind the doping vario-property;
(5) the presoma powder is placed calcining furnace,, promptly get the nanometer Ti0 of doping vario-property in 400 ~ 600 ° of C calcinings 0.5 hour-4 hours
2
Described luminescent powder is: SrAl
2O
4: Eu
2+, Dy
3+, SrAl
2O
4: Eu
2+, Na
3+, SrAl
2O
4: Eu
2+, Ho
3+, SrAl
2O
4: Eu
2+, Pr
3+, SrAl
2O
4: Eu
2+, Er
3+, BaMgAl
10O
17: Eu
2+, Mal
2O
4: Eu
2+, CaAl
2O
4:Eu
2+, SrAl
2O
4:Eu
2+, BaAl
2O
4:Eu
2+, CeMgAlb
11O
19: Tb, ZnS:Cu, Co, CaS:Bi, CaSrS:Bi, Y
3Al
3Ga
2O
12: Ce, SrNaGa
2S
4: Ce, Sr
3Al
2O
6: Dy
3+, Y
2O
2S:Tb
3+93, CaAl
2O
4S:Dy
3+, Sr
2MgSi
20
7: Dy
3+, SrSiO
3: Dy
3+, Sr
2SiO
4: Dy
3+97, Ca
2SiO
3C
L2: Eu
2+, Ca
2SiO
3C
L2: Mn
2+, Li
0.9Y
0.9Zr
0.1O:Eu
3+, Li
0.9Y
0.9Zr
0.1O:Dy
3+, Li
0.9Y
0.9Zr
0.1O:Ce
3+, Li
0.9Y
0.9Zr
0.1O:Bi
3+, ZnO:Eu
3+ [10], YVO
4: Ln
3+, YVO
4: Eu
3+, YVO
4: Sm
3+, YVO
4: Dy
3+, YVO
4: Er
3+, LaPO
4: Ln
3+, LaPO
4: Eu
3+, LaPO
4: Ce
3+, LaPO
4: Tb
3+, NaYF
4: Ln
3+, NaYF
4: Eu
3+, NaYF
4: Er
3+, NaYF
4: Tb
3+, NaYF
4: Tm
3+And CaMoO
4: Eu
3+In mixture a kind of or arbitrary proportion more than two kinds.
Said membrane-forming agent is the mixture of a kind of or any several kinds of arbitrary proportions in inorganic adhesive Vltra tears, hydroxypropylcellulose, Natvosol, Polyanionic Cellulose, CMC 99.5, Xylo-Mucine, silicon sol, Z 150PH, Vinylpyrrolidone polymer, water glass and the TKK 021.
Said stable dispersant is: the mixture of a kind of or any several kinds of arbitrary proportions in ZX-I, poly carboxylic acid sodium, tripoly phosphate sodium STPP, SL 1332, polyoxyethylene glycol, trisodium phosphate, Sodium hexametaphosphate 99 and the tripoly phosphate sodium STPP.
The preparation method of the coating liquid of above-mentioned raising solar cell photoelectric efficiency of conversion may further comprise the steps:
(1) removes 100 parts of ionized waters, doping vario-property nano-TiO by weight respectively
20.1-2 part, luminescent powder 0.1-1.5 part, membrane-forming agent 0.01-0.1 part and dispersion agent 0.2-1.5 part;
(2) dispersion agent 0.2-1.5 part is scattered in 100 parts of deionized waters, stirring is evenly mixed, is made into stable aqueous dispersions;
(3) with the doping vario-property nano-TiO
20.1-2 part join together in the aqueous dispersions that step (2) is made into luminescent powder 0.1-1.5 part, stir mixed evenly, be made into aqueous dispersions;
(4) membrane-forming agent 0.01-0.1 part is added in the aqueous dispersions that step (3) is made into, stir evenly mixedly, the stable suspension liquid that obtains is the coating liquid of solar energy photoelectric conversion efficient.
The coating liquid of above-mentioned raising solar energy photoelectric conversion efficient directly is coated in the solar cell power generation material surface, owing to adopted the nano-TiO that behind doping vario-property, prepares
2, it absorbs light wave and produces red shift, and titanic oxide electronic is excited more easily, and can effectively stop the compound of hole and electronics, has improved hole and amount of electrons, improves the solar cell photoelectric efficiency of conversion.
The coating liquid of above-mentioned raising solar energy photoelectric conversion efficient owing to adopted luminescent powder, has improved the storage power of spectral absorption scope and light, has electronics simultaneously again and discharges, and improves photoelectric transformation efficiency.
No matter which kind of material solar cell adopts, and all is the PN junction in order to make, and promptly the P knot produces more hole; The N knot produces more electronics; How letting P knot and N knot produce more hole and electronics, and can stop right compound in electronics and hole, mainly is that the employing energy gap is little; The material of spectral absorption wide ranges; The present invention has adopted simple substance, oxide compound or the Nitrates material of various different elements according to the electricity generating principle of solar cell, through adopting the nano-TiO for preparing behind the sol-gel method doping vario-property
2With the luminescent material of the different spectral ranges of various absorptions, realized effective raising solar cell photoelectric efficiency of conversion.
Preparation method of the present invention is simple, and cost is low, sprays at original solar cell power generation material surface, silk-screen, deposition, curing, the encapsulation of dry back, can improve generated power of solar cell, improves more than the 10W than original battery sheet generated energy after tested.
Embodiment
Below used doping vario-property nanometer Ti0 among each embodiment
2Be that titanium tetrachloride with the 1-10 weight part is that simple substance a kind of or element more than two kinds, oxide compound or nitrate salt among precursor, P, B, Eu, Cu, Fe, Cr, Zn, Ge, Sr, Se, Ru, Rh, Pd, Cd, In, Sn, Sb, Te, N, Al, S, Ba, Re, V, Pt, Au, Bi, Ce, Pr, Nd and the Dy that adopts solvent-gel method doping 0.1-0.5 weight part is prepared from; Concrete preparation process is following:
(1) simple substance a kind of or element more than two kinds, oxide compound or nitrate salt among P, B, Eu, Cu, Fe, Cr, Zn, Ge, Sr, Se, Ru, Rh, Pd, Cd, In, Sn, Sb, Te, N, Al, S, Ba, Re, V, Pt, Au, Bi, Ce, Pr, Nd and the Dy are dissolved in the zero(ppm) water of pH value for 100 weight parts of 2-7 by the 0.1-0.5 weight part, at room temperature vigorous stirring is 1 hour-12 hours;
(2) add the titanium tetrachloride of 1-10 weight part again in the above-mentioned solution;
(3), add lasting the stirring 1 hour-3 hours in the step (2) with the urea of 2-30 weight part;
(4) above-mentioned emulsion is transferred to gathers in the tetrafluoro liner reaction kettle, in 150 ~ 180 ° of C insulation 1 hour-2 hours down; Through solid-liquid separation, washing, drying, obtain the presoma powder behind the doping vario-property;
(5) the presoma powder is placed calcining furnace,, promptly get the nanometer Ti0 of doping vario-property in 400 ~ 600 ° of C calcinings 0.5 hour-4 hours
2
Used luminescent powder is SrAl
2O
4: Eu
2+, Dy
3+, SrAl
2O
4: Eu
2+, Na
3+, SrAl
2O
4: Eu
2+, Ho
3+, SrAl
2O
4: Eu
2+, Pr
3+, SrAl
2O
4: Eu
2+, Er
3+, BaMgAl
10O
17: Eu
2+, Mal
2O
4: Eu
2+, CaAl
2O
4:Eu
2+, SrAl
2O
4:Eu
2+, BaAl
2O
4:Eu
2+, CeMgAlb
11O
19: Tb, ZnS:Cu, Co, CaS:Bi, CaSrS:Bi, Y
3Al
3Ga
2O
12: Ce, SrNaGa
2S
4: Ce, Sr
3Al
2O
6: Dy
3+, Y
2O
2S:Tb
3+93, CaAl
2O
4S:Dy
3+, Sr
2MgSi
20
7: Dy
3+, SrSiO
3: Dy
3+, Sr
2SiO
4: Dy
3+97, Ca
2SiO
3C
L2: Eu
2+, Ca
2SiO
3C
L2: Mn
2+, Li
0.9Y
0.9Zr
0.1O:Eu
3+, Li
0.9Y
0.9Zr
0.1O:Dy
3+, Li
0.9Y
0.9Zr
0.1O:Ce
3+, Li
0.9Y
0.9Zr
0.1O:Bi
3+, ZnO:Eu
3+ [10], YVO
4: Ln
3+, YVO
4: Eu
3+, YVO
4: Sm
3+, YVO
4: Dy
3+, YVO
4: Er
3+, LaPO
4: Ln
3+, LaPO
4: Eu
3+, LaPO
4: Ce
3+, LaPO
4: Tb
3+, NaYF
4: Ln
3+, NaYF
4: Eu
3+, NaYF
4: Er
3+, NaYF
4: Tb
3+, NaYF
4: Tm
3+, CaMoO
4: Eu
3+In mixture a kind of or arbitrary proportion more than two kinds.
The used film forming agent be in inorganic adhesive Vltra tears, hydroxypropylcellulose, Natvosol, Polyanionic Cellulose, CMC 99.5, Xylo-Mucine, silicon sol, Z 150PH, Vinylpyrrolidone polymer, water glass, the TKK 021 a kind of mixture of or any several kinds of arbitrary proportions.
Used dispersion agent is: the mixture of a kind of or any several kinds of arbitrary proportions in ZX-I, poly carboxylic acid sodium, tripoly phosphate sodium STPP, SL 1332, polyoxyethylene glycol, trisodium phosphate, Sodium hexametaphosphate 99, the tripoly phosphate sodium STPP.
Embodiment 1
Get dispersion agent 0.4 gram and join 100 gram deionized water high speeds stirrings 20 minutes, stir and be mixed into aqueous dispersions, continue to stir the doping vario-property nano-TiO that in dispersion liquid, slowly adds the Doping Phosphorus ion modification simultaneously
20.8 gram and luminescent powder SrAl
2O
4: Eu
2+, Dy
3+0.4 gram continues stirring and adds membrane-forming agent 0.02 gram after 60 minutes again, continues to stir 20 minutes, obtains stable suspension liquid, is the coating liquid of solar cell photoelectric efficiency of conversion.
With the coating liquid of present embodiment preparation through spraying or silk-screen on original solar cell power generation material (as: silicon single crystal, polysilicon, non-crystalline silicon, copper-indium-galliun-selenium, dye sensitization etc.) surface; Deposition, curing, the encapsulation of dry back; Test being of a size of on the solar battery sheet of 1.05m * 1.35m, test result is following:
Do not use the protosun ability battery sheet of opto-electronic conversion coating liquid: PM:130.50W.
Solar battery sheet behind the use opto-electronic conversion coating liquid:
VOC:134.73V，
ISC:1.497A，
PM:143.9W?，
VM:110.55V。
Embodiment 2
Get stable dispersant 0.7 gram and join 100 gram deionized water high speeds stirrings 20 minutes, stir and be mixed into aqueous dispersions, continuation is stirred and in dispersion liquid, is slowly added the element modified doping vario-property nano-TiO of doping nitrogen simultaneously
21.0 gram, luminescent powder Sr
2MgSi
20
7: Dy
3+And Li
0.9Y
0.9Zr
0.1O:Ce
3+Mixture 0.6 gram, continue to stir and add membrane-forming agent 0.04 gram after 60 minutes and stirred 20 minutes, obtain stable suspension liquid, be the coating liquid of solar cell photoelectric efficiency of conversion.
With the coating liquid of present embodiment preparation through spraying or silk-screen on original solar cell power generation material (as: silicon single crystal, polysilicon, non-crystalline silicon, copper-indium-galliun-selenium, dye sensitization etc.) surface; Deposition, curing, the encapsulation of dry back; Test being of a size of on the solar battery sheet of 1.05m * 1.35m, test result is following:
Do not use the protosun ability battery sheet of opto-electronic conversion coating liquid: PM:129.81W.
Solar battery sheet behind the use opto-electronic conversion coating liquid:
VOC:135.05V，
ISC:1.479A，
PM:144.6W，
VM:109.50V。
Embodiment 3
Get stable dispersant 0.2 gram and join 100 gram deionized water high speeds stirrings 20 minutes, stir and be mixed into aqueous dispersions, continuation is stirred and in dispersion liquid, is slowly added the doping vario-property nano-TiO after doping tellurium, cadmium ion modification simultaneously
20.1 gram, luminescent powder CaMoO
4: Eu
3+, NaYF
4: Ln
3+And Ca
2SiO
3C
L2: Mn
2+Mixture 0.1 gram, continue to stir and add membrane-forming agent 0.01 gram after 60 minutes and stirred 20 minutes, obtain stable suspension liquid, be the coating liquid of solar cell photoelectric efficiency of conversion.
With the coating liquid of present embodiment preparation through spraying or silk-screen on original solar cell power generation material (as: silicon single crystal, polysilicon, non-crystalline silicon, copper-indium-galliun-selenium, dye sensitization etc.) surface; Deposition, curing, the encapsulation of dry back; Test being of a size of on the solar battery sheet of 1.05m * 1.35m, test result is following:
Do not use the protosun ability battery sheet of opto-electronic conversion coating liquid: PM:132.11W.
Solar battery sheet behind the use opto-electronic conversion coating liquid:
VOC:135.3V，
ISC:1.485A，
PM:145.4W，
VM:111.67V。
Embodiment 4
Get stable dispersant 1.2 grams and be added on 100 gram deionized water high speeds stirrings 20 minutes, stir and be mixed into aqueous dispersions, continuation is stirred and in dispersion liquid, is slowly added the doping vario-property nano-TiO after doping Bismuth trinitrate and ammonium meta-vanadate modification simultaneously
21.5 gram, luminescent powder SrAl
2O
4: Eu
2+, Pr
3+And CaMoO
4: Eu
3+Mixture 1.2 gram, continue to stir and add membrane-forming agent 0.08 gram after 60 minutes and stirred 20 minutes, obtain stable suspension liquid, be the coating liquid of solar cell photoelectric efficiency of conversion.
With the coating liquid of present embodiment preparation through spraying or silk-screen on original solar cell power generation material (as: silicon single crystal, polysilicon, non-crystalline silicon, copper-indium-galliun-selenium, dye sensitization etc.) surface; Deposition, curing, the encapsulation of dry back; Test being of a size of on the solar battery sheet of 1.05m * 1.35m, test result is following:
Do not use opto-electronic conversion coating liquid protosun ability battery sheet: PM:130.22W.
Solar battery sheet behind the use opto-electronic conversion coating liquid:
VOC:134.87V，
ISC:1.490A，
PM:144.0W，
VM:108.06V。
Embodiment 5
Get stable dispersant 1.5 grams and join 100 gram deionized water high speeds stirrings 20 minutes, stir and be mixed into aqueous dispersions, continuation is stirred and in dispersion liquid, is slowly added the doping vario-property nano-TiO after arsenic doped, gallium ion modification simultaneously
22 gram and luminescent powder CaMoO
4: Eu
3+, NaYF
4: Ln
3+And Ca
2SiO
3C
L2: Mn
2+Mixture totally 1.5 grams, continue to stir and to add membrane-forming agent 0.1 gram after 60 minutes and stirred 20 minutes, obtain stable suspension liquid, be the coating liquid of solar cell photoelectric efficiency of conversion.
With the coating liquid of present embodiment preparation through spraying or silk-screen on original solar cell power generation material (as: silicon single crystal, polysilicon, non-crystalline silicon, copper-indium-galliun-selenium, dye sensitization etc.) surface; Deposition, curing, the encapsulation of dry back; Test being of a size of on the solar battery sheet of 1.05m * 1.35m, test result is following:
Do not use the protosun ability battery sheet of opto-electronic conversion coating liquid: PM:130.12W.
Solar battery sheet behind the use opto-electronic conversion coating liquid:
VOC:135.27V，
ISC:1.522A，
PM:143.5?W，
VM:107.66V。
Owing to be used for the nano-TiO that behind doping vario-property, prepares of the present invention
2More with the luminescent powder kind, do not enumerate one by one at this.Through different dispersion agents, the doping vario-property nano-TiO of selecting for use the present invention to provide
2With the coating liquid of luminescent powder and membrane-forming agent preparation, the photoelectric conversion result that can obtain having good stability.
Claims (4)
1. coating liquid that improves the solar cell photoelectric efficiency of conversion, it is characterized in that: the proportioning by following parts by weight is formed, 100 parts of deionized waters, the nano-TiO behind doping vario-property
20.1-2 part, luminescent powder 0.1-1.5 part, membrane-forming agent 0.01-0.1 part and dispersion agent 0.2-1.5 part.
2. the coating liquid of raising solar cell photoelectric efficiency of conversion according to claim 1 is characterized in that: said doping vario-property nanometer Ti0
2Be that titanium tetrachloride with the 1-10 weight part is that simple substance a kind of or element more than two kinds, oxide compound or nitrate salt among precursor, P, B, Eu, Cu, Fe, Cr, Zn, Ge, Sr, Se, Ru, Rh, Pd, Cd, In, Sn, Sb, Te, N, Al, S, Ba, Re, V, Pt, Au, Bi, Ce, Pr, Nd and the Dy that adopts solvent-gel method doping 0.1-0.5 weight part is prepared from.
3. the coating liquid of raising solar cell photoelectric efficiency of conversion according to claim 2 is characterized in that: said doping vario-property nanometer Ti0
2Concrete preparation process following:
(1) simple substance a kind of or element more than two kinds, oxide compound or nitrate salt among P, B, Eu, Cu, Fe, Cr, Zn, Ge, Sr, Se, Ru, Rh, Pd, Cd, In, Sn, Sb, Te, N, Al, S, Ba, Re, V, Pt, Au, Bi, Ce, Pr, Nd and the Dy are dissolved in the zero(ppm) water of pH value for 100 weight parts of 2-7 by the 0.1-0.5 weight part, at room temperature stirred 1 hour-12 hours;
(2) add the titanium tetrachloride of 1-10 weight part again in the above-mentioned solution;
(3), add lasting the stirring 1 hour-3 hours in the step (2) with the urea of 2-30 weight part;
(4) above-mentioned emulsion is transferred to gathers in the tetrafluoro liner reaction kettle, in 150 ~ 180 ° of C insulation 1 hour-2 hours down; Through solid-liquid separation, washing, drying, obtain the presoma powder behind the doping vario-property;
(5) the presoma powder is placed calcining furnace,, promptly get the nanometer Ti0 of doping vario-property in 400 ~ 600 ° of C calcinings 0.5 hour-4 hours
2
4. the preparation method of the coating liquid of the said raising solar cell photoelectric of claim 1 efficiency of conversion, this coating liquid is made up of the proportioning of following parts by weight, 100 parts of deionized waters, the nano-TiO behind doping vario-property
20.1-2 part, luminescent powder 0.1-1.5 part, membrane-forming agent 0.01-0.1 part and dispersion agent 0.2-1.5 part; It is characterized in that, may further comprise the steps:
(1) removes 100 parts of ionized waters, doping vario-property nano-TiO by weight respectively
20.1-2 part, luminescent powder 0.1-1.5 part, membrane-forming agent 0.01-0.1 part and dispersion agent 0.2-1.5 part;
(2) dispersion agent 0.2-1.5 part is scattered in 100 parts of deionized waters, stirring is evenly mixed, is made into stable aqueous dispersions:
(3) with the nano-TiO for preparing behind the doping vario-property
20.1-2 part join together in the aqueous dispersions that step (2) is made into luminescent powder 0.1-1.5 part, stir mixed evenly, be made into aqueous dispersions;
(4) membrane-forming agent 0.01-0.1 part is added in the aqueous dispersions that step (3) is made into, stir evenly mixedly, the stable suspension liquid that obtains is the coating liquid of solar cell photoelectric efficiency of conversion.
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| CN104356863A (en) * | 2014-11-13 | 2015-02-18 | 无锡中洁能源技术有限公司 | Solar photovoltaic conversion coating and preparation method thereof |
| CN108165077A (en) * | 2018-01-25 | 2018-06-15 | 淄博职业学院 | Solar power generation coating and preparation method and application thereof |
| CN108187651A (en) * | 2017-12-28 | 2018-06-22 | 山东纳安环保科技有限公司 | A kind of preparation method and application for carrying zinc nano-titanium dioxide |
| CN108485346A (en) * | 2018-05-01 | 2018-09-04 | 韩芳 | A kind of antifouling self-cleaning coating of asepsis environment-protecting and preparation method thereof |
| CN115463668A (en) * | 2022-09-29 | 2022-12-13 | 湖南立泰环境工程有限公司 | Preparation method of catalyst and obtained catalyst |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101715365A (en) * | 2007-09-21 | 2010-05-26 | 坎姆越科技有限公司 | Photocatalytic composition for anti-reflection and the glass substrate coated with the composition |
| CN102051075A (en) * | 2010-11-15 | 2011-05-11 | 莱阳子西莱环保科技有限公司 | Environment-friendly spraying agent for nanometer photocatalyst wall and preparation method thereof |
-
2011
- 2011-11-02 CN CN2011103406348A patent/CN102417742A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101715365A (en) * | 2007-09-21 | 2010-05-26 | 坎姆越科技有限公司 | Photocatalytic composition for anti-reflection and the glass substrate coated with the composition |
| CN102051075A (en) * | 2010-11-15 | 2011-05-11 | 莱阳子西莱环保科技有限公司 | Environment-friendly spraying agent for nanometer photocatalyst wall and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王江丽等: "下转换发光粉Y2O3/Sm3+在染料敏化太阳能电池中的应用", 《厦门大学学报（自然科学版）》 * |
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| CN108187651A (en) * | 2017-12-28 | 2018-06-22 | 山东纳安环保科技有限公司 | A kind of preparation method and application for carrying zinc nano-titanium dioxide |
| CN108165077A (en) * | 2018-01-25 | 2018-06-15 | 淄博职业学院 | Solar power generation coating and preparation method and application thereof |
| CN108485346A (en) * | 2018-05-01 | 2018-09-04 | 韩芳 | A kind of antifouling self-cleaning coating of asepsis environment-protecting and preparation method thereof |
| CN115463668A (en) * | 2022-09-29 | 2022-12-13 | 湖南立泰环境工程有限公司 | Preparation method of catalyst and obtained catalyst |
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