CN104269464A - Novel solar battery ultra-fine electrode preparation method - Google Patents
Novel solar battery ultra-fine electrode preparation method Download PDFInfo
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- CN104269464A CN104269464A CN201410512291.2A CN201410512291A CN104269464A CN 104269464 A CN104269464 A CN 104269464A CN 201410512291 A CN201410512291 A CN 201410512291A CN 104269464 A CN104269464 A CN 104269464A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000003960 organic solvent Substances 0.000 claims abstract description 9
- 239000007769 metal material Substances 0.000 claims abstract description 7
- 210000004027 cell Anatomy 0.000 claims description 88
- 239000002002 slurry Substances 0.000 claims description 57
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 7
- 239000002322 conducting polymer Substances 0.000 claims description 7
- 229920001940 conductive polymer Polymers 0.000 claims description 7
- 229910021389 graphene Inorganic materials 0.000 claims description 7
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 6
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 6
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 5
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims description 5
- CXQXSVUQTKDNFP-UHFFFAOYSA-N octamethyltrisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 claims description 5
- 238000004987 plasma desorption mass spectroscopy Methods 0.000 claims description 5
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 5
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 229920000128 polypyrrole Polymers 0.000 claims description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 229920000767 polyaniline Polymers 0.000 claims description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 2
- 229920000123 polythiophene Polymers 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000009826 distribution Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 210000004911 serous fluid Anatomy 0.000 abstract 5
- 230000003068 static effect Effects 0.000 abstract 1
- 230000009881 electrostatic interaction Effects 0.000 description 6
- 239000002105 nanoparticle Substances 0.000 description 6
- 229910052709 silver Inorganic materials 0.000 description 6
- 239000004332 silver Substances 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0224—Electrodes
- H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/022425—Electrodes for devices characterised by at least one potential jump barrier or surface barrier for 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to an electrode preparation method, in particular to a novel solar battery ultra-fine electrode preparation method. The method comprises the steps that (1) conductive nano-metallic materials and an organic solvent are mixed to form conductive serous fluid; (2) the conductive serous fluid is poured into a device with a nozzle, and a mask is placed on the surface of a solar battery; (3) high voltage static is added between the nozzle and the surface of the solar battery before the conductive serous fluid is sprayed, and then the conductive serous fluid is sprayed to the mask; (4) after the mask is taken off from the surface of the solar battery, the conductive serous fluid attached to the surface of the solar battery is sintered, and therefore a solar battery ultra-fine electrode is formed. The novel solar battery ultra-fine electrode preparation method has the advantages that the operating process is simple, the electrode shape and distribution are controllable, the production cost is reduced, and the photoelectric conversion efficiency is improved.
Description
Technical field
The present invention relates to a kind of preparation method of electrode, specifically refer to the preparation method of the ultra-fine electrode of a kind of novel solar cell.
Background technology
In recent years, polycrystalline silicon solar cell market competition is growing more intense, and improves photoelectric conversion efficiency of the solar battery, reduction solar cell production cost becomes one of emphasis of current photovoltaic industry concern.
In prior art, the preparation of conventional polycrystalline silicon solar cell electrode adopts method for printing screen, then forms good ohmic contact through sintering process and battery, thus forms solar cell front electrode.The cost of the solar cell front electrode that the method is prepared accounts for more than 15% of overall manufacturing cost, and due to silk screen printing silver slurry consumption affect larger by half tone parameter, slurry viscosity, silver slurry consumption is difficult to be controlled effectively, limit further developing of polycrystalline silicon solar cell production, reduce the market competitiveness of polycrystalline silicon solar cell manufacturing enterprise in photovoltaic industry.
In order to improve the electricity conversion of solar cell further, promoting the aesthetic property of solar cell simultaneously, providing a kind of solar cell front electrode reducing production cost imperative.Therefore, the research of ultra-fine solar cell front electrode arouses widespread concern.
Summary of the invention
The object of the invention is to solve technical barrier prepared by ultra-fine solar cell front electrode, one is provided to realize ultra-fine electrode shape and distribution controllability, reduce solar cell production cost simultaneously, improve the preparation method of the ultra-fine electrode of novel solar cell of the photoelectric conversion efficiency of polycrystalline silicon solar cell.
The present invention is achieved through the following technical solutions:
A preparation method for the ultra-fine electrode of novel solar cell, comprises the following steps:
(1) electrical-conductive nanometer metal material and organic solvent are mixed to form conduction slurries;
(2) by the device of conduction slurries tape loaded shower nozzle, and mask is placed in solar cell surface;
(3), before spraying conduction slurries, add high pressure electrostatic between shower nozzle and solar cell surface, and then be ejected on mask by conduction slurries;
(4) after mask being taken off from solar cell surface, the conduction slurries that solar cell surface is adhered to are sintered, namely make the ultra-fine electrode of solar cell.
In the present invention, this mask have the pierced pattern consistent with circuit, mask is covered in solar cell surface, again by the effect of high-pressure electrostatic, effectively conduction slurries are sprayed to the pierced pattern place of mask in solar cell surface, namely the conduction slurries at this mask pierced pattern place can be made into the ultra-fine electrode of solar cell after sintering; Method of the present invention by the restriction of conductive paste fluid viscosity, does not operate easier.
The present invention by adjusting size and the pattern at pierced pattern place on mask, and then forms the ultra-fine electrode of solar cell of different size, shape, realizes the controllability of ultra-fine electrode shape and distribution.And due to the hydrophily of mask very high, thus conduct electricity slurries be bonded in hardly on mask, thus remain in the recyclable recycling of conduction slurries on mask, save production cost.
By method of the present invention, the width producing electrode the most carefully can reach nanoscale, even can reach 10nm, and effect is very remarkable.
Further, step also comprises conducting polymer composite in (1), and described conducting polymer composite is polypyrrole, polyphenylene sulfide, poly-phthalocyanine-like compound, polyaniline, polythiophene or Graphene.Conducting polymer composite refer to a class there is conducting function (comprising semiconduction, metallic conductivity and superconductivity) and conductivity at the polymeric material of more than 10-6S/m.As the set-up mode of optimum, in the present invention, the conducting polymer composite described in step (1) is Graphene.
Preferred as one, described in step (2), the material of mask is PET, PMMA or PDMS.Wherein, PET refers to PETG, and PMMA refers to polymethyl methacrylate, and PDMS refers to dimethyl silicone polymer.
Preferred as another kind, the electrical-conductive nanometer metal material described in step (1) is selected from nm of gold, Nano Silver, Nanometer Copper and nano aluminum.Described electrical-conductive nanometer metal material is Powdered.
In order to cost-saving further, after in described step (4), mask takes off, not only residual on mask conduction slurries recoverable, the mask reclaimed after conduction slurries also can be recycled.
The present invention compared with prior art, has the following advantages and beneficial effect:
1, effectively can produce ultra-fine solar cell front electrode by method of the present invention, this ultra-fine electrode can effectively lower covering of electrode pair sunlight, improves solar cell to the absorption of sunlight, thus improves photoelectric conversion efficiency; Meanwhile, the ultra-fine front electrode of solar cell increases the aesthetic property of solar cell, adapts to the development need in photovoltaic industry future.
2, the invention provides the preparation method of the ultra-fine electrode of a kind of novel solar cell, not only operate very simple, production qualification rate is high; But also decrease in solar cell production process and conduct electricity the loss of slurries, reduce production cost.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1
(1) configuration of conduction slurries
After being mixed with organic solvent by powdered nanoparticles silver, form conduction slurries.
(2) by the device of conduction slurries tape loaded shower nozzle, and place mask in solar cell surface, this mask has the pierced pattern consistent with circuit.
(3) between shower nozzle and solar cell surface, add a high-pressure electrostatic, conduction slurries spray from shower nozzle, under electrostatic interaction, and pierced pattern place on the mask that conduction slurries are collected in solar battery surface.
(4) after having sprayed, mask is taken off from solar cell surface, then make the ultra-fine electrode of solar cell after being sintered by the conduction slurries that solar cell surface is adhered to.
What in the present embodiment, solar cell surface was placed is PDMS mask, and mask is mesh shape, and the ultra-fine electrode width of the solar cell made is 20um.
Embodiment 2
(1) configuration of conduction slurries
After being mixed with organic solvent by powdered nanoparticles silver, form conduction slurries.
(2) by the device of conduction slurries tape loaded shower nozzle, and place mask in solar cell surface, this mask has the pierced pattern consistent with circuit.
(3) between shower nozzle and solar cell surface, add a high-pressure electrostatic, conduction slurries spray from shower nozzle, under electrostatic interaction, and pierced pattern place on the mask that conduction slurries are collected in solar battery surface.
(4) after having sprayed, mask is taken off from solar cell surface, then make the ultra-fine electrode of solar cell after being sintered by the conduction slurries that solar cell surface is adhered to.
What in the present embodiment, solar cell surface was placed is PMMA mask, and mask is mesh shape, and the ultra-fine electrode width of the solar cell made is 20um.
Embodiment 3
(1) configuration of conduction slurries
After being mixed with organic solvent and Graphene by powdered nanoparticles gold, form conduction slurries.
(2) by the device of conduction slurries tape loaded shower nozzle, and place mask in solar cell surface, this mask has the pierced pattern consistent with circuit.
(3) between shower nozzle and solar cell surface, add a high-pressure electrostatic, conduction slurries spray from shower nozzle, under electrostatic interaction, and pierced pattern place on the mask that conduction slurries are collected in solar battery surface.
(4) after having sprayed, mask is taken off from solar cell surface, then make the ultra-fine electrode of solar cell after being sintered by the conduction slurries that solar cell surface is adhered to.
What in the present embodiment, solar cell surface was placed is PET mask, and mask is mesh shape, and the ultra-fine electrode width of the solar cell made is 50nm.
Embodiment 4
(1) configuration of conduction slurries
After being mixed with organic solvent and polypyrrole by powdered nanoparticles copper, form conduction slurries.
(2) by the device of conduction slurries tape loaded shower nozzle, and place mask in solar cell surface, this mask has the pierced pattern consistent with circuit.
(3) between shower nozzle and solar cell surface, add a high-pressure electrostatic, conduction slurries spray from shower nozzle, under electrostatic interaction, and pierced pattern place on the mask that conduction slurries are collected in solar battery surface.
(4) after having sprayed, mask is taken off from solar cell surface, then make the ultra-fine electrode of solar cell after being sintered by the conduction slurries that solar cell surface is adhered to.
What in the present embodiment, solar cell surface was placed is PET mask, and mask shape is mesh shape, and the ultra-fine electrode width of the solar cell made is 40um.
Embodiment 5
(1) configuration of conduction slurries
After being mixed with organic solvent and Graphene by powdered nanoparticles silver, form conduction slurries.
(2) by the device of conduction slurries tape loaded shower nozzle, and place mask in solar cell surface, this mask has the pierced pattern consistent with circuit.
(3) between shower nozzle and solar cell surface, add a high-pressure electrostatic, conduction slurries spray from shower nozzle, under electrostatic interaction, and pierced pattern place on the mask that conduction slurries are collected in solar battery surface.
(4) after having sprayed, mask is taken off from solar cell surface, then make the ultra-fine electrode of solar cell after being sintered by the conduction slurries that solar cell surface is adhered to.
What in the present embodiment, solar cell surface was placed is PDMS mask, and mask shape is mesh shape, and the ultra-fine electrode width of the solar cell made is 50um.
Embodiment 6
(1) configuration of conduction slurries
After powdered nanoparticles silver and nano aluminum being mixed with organic solvent and Graphene, form conduction slurries.
(2) by the device of conduction slurries tape loaded shower nozzle, and place mask in solar cell surface, this mask has the pierced pattern consistent with circuit.
(3) between shower nozzle and solar cell surface, add a high-pressure electrostatic, conduction slurries spray from shower nozzle, under electrostatic interaction, and pierced pattern place on the mask that conduction slurries are collected in solar battery surface.
(4) after having sprayed, mask is taken off from solar cell surface, then make the ultra-fine electrode of solar cell after being sintered by the conduction slurries that solar cell surface is adhered to.
What in the present embodiment, solar cell surface was placed is PMMA mask, and mask shape is mesh shape, and the ultra-fine electrode width of the solar cell made is 5um.
Above-described embodiment is only the preferred embodiments of the present invention, not limiting the scope of the invention, as long as adopt design principle of the present invention, and the change carried out non-creativeness work on this basis and make, all should belong within protection scope of the present invention.
Claims (8)
1. a preparation method for the ultra-fine electrode of novel solar cell, is characterized in that, comprise the following steps:
(1) electrical-conductive nanometer metal material and organic solvent are mixed to form conduction slurries;
(2) by the device of conduction slurries tape loaded shower nozzle, and mask is placed in solar cell surface;
(3), before spraying conduction slurries, add high pressure electrostatic between shower nozzle and solar cell surface, and then be ejected on mask by conduction slurries;
(4) after mask being taken off from solar cell surface, the conduction slurries that solar cell surface is adhered to are sintered, namely make the ultra-fine electrode of solar cell.
2. the preparation method of the ultra-fine electrode of a kind of novel solar cell according to claim 1, is characterized in that: the electrical-conductive nanometer metal material described in step (1) is selected from nm of gold, Nano Silver, Nanometer Copper and nano aluminum.
3. the preparation method of the ultra-fine electrode of a kind of novel solar cell according to claim 1, is characterized in that: step also comprises conducting polymer composite in (1).
4. the preparation method of the ultra-fine electrode of a kind of novel solar cell according to claim 3, is characterized in that: described conducting polymer composite is polypyrrole, polyphenylene sulfide, poly-phthalocyanine-like compound, polyaniline, polythiophene or Graphene.
5. the preparation method of the ultra-fine electrode of a kind of novel solar cell according to claim 3, is characterized in that: the conducting polymer composite described in step (1) is Graphene.
6. the preparation method of the ultra-fine electrode of a kind of novel solar cell according to claim 1, is characterized in that: described in step (2), mask is PET, PMMA or PDMS.
7. the preparation method of the ultra-fine electrode of a kind of novel solar cell according to any one of claim 1 ~ 6, is characterized in that: described electrical-conductive nanometer metal material is Powdered.
8. the preparation method of the ultra-fine electrode of a kind of novel solar cell according to claim 7, is characterized in that: after in described step (4), mask takes off, and after first being reclaimed by the conduction slurries that mask remains, then is recycled by mask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410512291.2A CN104269464B (en) | 2014-09-29 | 2014-09-29 | Novel solar battery ultra-fine electrode preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410512291.2A CN104269464B (en) | 2014-09-29 | 2014-09-29 | Novel solar battery ultra-fine electrode preparation method |
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| Publication Number | Publication Date |
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| CN104269464A true CN104269464A (en) | 2015-01-07 |
| CN104269464B CN104269464B (en) | 2017-02-15 |
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| CN201410512291.2A Expired - Fee Related CN104269464B (en) | 2014-09-29 | 2014-09-29 | Novel solar battery ultra-fine electrode preparation method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452817A (en) * | 2017-08-07 | 2017-12-08 | 苏州赛万玉山智能科技有限公司 | The disposable metal method and system of waveform solar silicon wafers |
| CN111509085A (en) * | 2020-04-02 | 2020-08-07 | 西安宏星电子浆料科技股份有限公司 | Spraying system for preparing ultra-high-efficiency solar cell electrode and application thereof |
| CN113555452A (en) * | 2020-04-26 | 2021-10-26 | 南京一能光伏材料科技有限公司 | Solar cell metal electrode and preparation method thereof |
| CN113793883A (en) * | 2021-09-07 | 2021-12-14 | 苏州诺菲纳米科技有限公司 | Preparation method of solar cell electrode |
| CN115805177A (en) * | 2022-11-23 | 2023-03-17 | 宣城海螺建筑光伏科技有限公司 | Method for reducing blackening of BIPV chip |
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2014
- 2014-09-29 CN CN201410512291.2A patent/CN104269464B/en not_active Expired - Fee Related
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452817A (en) * | 2017-08-07 | 2017-12-08 | 苏州赛万玉山智能科技有限公司 | The disposable metal method and system of waveform solar silicon wafers |
| CN107452817B (en) * | 2017-08-07 | 2019-01-18 | 苏州赛万玉山智能科技有限公司 | The disposable metal method and system of waveform solar silicon wafers |
| CN111509085A (en) * | 2020-04-02 | 2020-08-07 | 西安宏星电子浆料科技股份有限公司 | Spraying system for preparing ultra-high-efficiency solar cell electrode and application thereof |
| CN113555452A (en) * | 2020-04-26 | 2021-10-26 | 南京一能光伏材料科技有限公司 | Solar cell metal electrode and preparation method thereof |
| WO2021218817A1 (en) * | 2020-04-26 | 2021-11-04 | 蔡永安 | Solar cell metal electrode and preparation method therefor, and mask |
| CN113555452B (en) * | 2020-04-26 | 2024-03-15 | 隆基绿能科技股份有限公司 | Solar cell metal electrode and preparation method thereof |
| CN113793883A (en) * | 2021-09-07 | 2021-12-14 | 苏州诺菲纳米科技有限公司 | Preparation method of solar cell electrode |
| CN113793883B (en) * | 2021-09-07 | 2024-02-23 | 苏州诺菲纳米科技有限公司 | Preparation method of solar cell electrode |
| CN115805177A (en) * | 2022-11-23 | 2023-03-17 | 宣城海螺建筑光伏科技有限公司 | Method for reducing blackening of BIPV chip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104269464B (en) | 2017-02-15 |
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