CN105957907A - High-uniformity paeonol-containing single crystalline silicon solar cell surface texture liquid and preparation method thereof - Google Patents
High-uniformity paeonol-containing single crystalline silicon solar cell surface texture liquid and preparation method thereof Download PDFInfo
- Publication number
- CN105957907A CN105957907A CN201610531648.0A CN201610531648A CN105957907A CN 105957907 A CN105957907 A CN 105957907A CN 201610531648 A CN201610531648 A CN 201610531648A CN 105957907 A CN105957907 A CN 105957907A
- Authority
- CN
- China
- Prior art keywords
- paeonol
- solar cell
- surface texture
- silicon solar
- texture liquid
- 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
Links
- UILPJVPSNHJFIK-UHFFFAOYSA-N Paeonol Chemical compound COC1=CC=C(C(C)=O)C(O)=C1 UILPJVPSNHJFIK-UHFFFAOYSA-N 0.000 title claims abstract description 44
- YLTGFGDODHXMFB-UHFFFAOYSA-N isoacetovanillon Natural products COC1=CC=C(C(C)=O)C=C1O YLTGFGDODHXMFB-UHFFFAOYSA-N 0.000 title claims abstract description 22
- MLIBGOFSXXWRIY-UHFFFAOYSA-N paeonol Natural products COC1=CC=C(O)C(C(C)=O)=C1 MLIBGOFSXXWRIY-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims description 7
- 210000004027 cell Anatomy 0.000 title abstract 3
- 229910021419 crystalline silicon Inorganic materials 0.000 title abstract 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 28
- 239000010703 silicon Substances 0.000 claims abstract description 28
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 24
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 21
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 16
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims abstract description 7
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims abstract description 7
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims abstract description 4
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 4
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims abstract description 4
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims abstract description 4
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000811 xylitol Substances 0.000 claims abstract description 4
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 claims abstract description 4
- 229960002675 xylitol Drugs 0.000 claims abstract description 4
- 235000010447 xylitol Nutrition 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 21
- -1 difluoro heptyl propyl Chemical group 0.000 claims description 7
- 239000000839 emulsion Substances 0.000 claims description 7
- SUZRRICLUFMAQD-UHFFFAOYSA-N N-Methyltaurine Chemical compound CNCCS(O)(=O)=O SUZRRICLUFMAQD-UHFFFAOYSA-N 0.000 claims description 6
- 239000004141 Sodium laurylsulphate Substances 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 6
- GXJQMKFJQFGQKV-KHPPLWFESA-N 2-[methyl-[(z)-octadec-9-enoyl]amino]ethanesulfonic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)N(C)CCS(O)(=O)=O GXJQMKFJQFGQKV-KHPPLWFESA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 abstract description 2
- XOAAWQZATWQOTB-UHFFFAOYSA-N taurine Chemical compound NCCS(O)(=O)=O XOAAWQZATWQOTB-UHFFFAOYSA-N 0.000 abstract 2
- 235000012431 wafers Nutrition 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 1
- 230000036632 reaction speed Effects 0.000 abstract 1
- 229960003080 taurine Drugs 0.000 abstract 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 235000008216 herbs Nutrition 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 210000002268 wool Anatomy 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
- H01L31/02—Details
- H01L31/0236—Special surface textures
- H01L31/02363—Special surface textures of the semiconductor body itself, e.g. textured active layers
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
- C30B33/08—Etching
- C30B33/10—Etching in solutions or melts
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
- Silicon Compounds (AREA)
Abstract
The invention discloses high-uniformity paeonol-containing single crystalline silicon solar cell surface texture liquid. The single crystalline silicon solar cell surface texture liquid is prepared from the following raw materials in parts by weight: 0.05-0.1 part of paeonol, 1.5-2.5 parts of styrene, 1-2 parts of 5-10% ammonium persulfate solution, 0.1-0.2 part of sodium dodecyl sulfate, 0.1-0.15 part of dodecafluoroheptyl-propyl-trimethoxylsilane, 0.1-0.15 part of N-oleoyl-N-methyl sodium taurine, 0.03-0.05 part of carboxymethylcellulose, 3-5 parts of sodium hydroxide, 0.3-0.5 part of citric acid, 0.3-0.5 part of xylitol and 100-120 parts of water. The silicon wafer texture liquid disclosed by the invention is relatively high in reaction speed, moderate in corrosion, small in reduction amount and high in repeating utilization rate, prepared textured surfaces are in pyramid distribution and are uniform in size, particles are smaller, the technology processing quality is high in stability, and silicon wafers are high in surface quality.
Description
Technical field
The present invention relates to technical field of solar batteries, particularly relate to a kind of high uniformity monocrystaline silicon solar cell sheet surface texture liquid containing paeonol and preparation method thereof.
Background technology
Along with world energy sources crisis is more serious, solar energy has become most potential alternative energy source, and solaode is i.e. a kind of electronic component that solar energy is converted directly into electric energy.The main problem hindering solar battery technology development is its high manufacturing cost.At present, for reducing the cost of monocrystaline silicon solar cell and improving electricity conversion, carrying out silicon face texturing is the most easily to realize and the most efficient method.Texture, also known as making herbs into wool, i.e. utilizes and falls into light principle, make incident illumination carry out multiple reflections and extend its propagation path at battery surface, thus improve the solaode absorption efficiency to light.Utilizing the principle of the anisotropic etch of silicon, monocrystalline silicon surface can form similar pyramidal structure, effectively reduces the reflectance of sunlight.
At present, monocrystalline silicon surface texture is most commonly used that chemical corrosion method, it is common to use texture liquid be NaOH/ Isopropanol Solvent, but isopropanol price is high, and evaporation rate is fast, and cost is high and is unfavorable for environmental protection.Patent 201010161287.8 discloses a kind of velvet manufacturing solution of monocrystalline silicon additive, it is made up of alkaline corrosion liquid and surfactant and organic acid or salt, without isopropanol and rapidly and efficiently, but its problem that there is reaction lack of homogeneity, easily cause that silicon face pyramid after texture is bigger than normal and the situation such as local excessive erosion, the quality make silicon chip need improve further.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, response speed is fast, uniformity good to provide one, corrodes high uniformity moderate, that Reducing thickness is little, silicon chip surface quality is high monocrystaline silicon solar cell sheet surface texture liquid containing paeonol and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of high uniformity monocrystaline silicon solar cell sheet surface texture liquid containing paeonol, it is to be prepared by the raw material of following weight parts:
Paeonol 0.05-0.1; styrene 1.5-2.5; 5-10% ammonium persulfate solution 1-2, sodium lauryl sulphate 0.1-0.2, ten difluoro heptyl propyl trimethoxy silicane 0.1-0.15; N-oleoyl-N methyl taurine sodium 0.1-0.15; carboxymethyl cellulose 0.03-0.05, sodium hydroxide 3-5, citric acid 0.3-0.5; xylitol 0.3-0.5, water 100-120.
The preparation method of a kind of high uniformity monocrystaline silicon solar cell sheet surface texture liquid containing paeonol, comprises the following steps:
(1) raw material is weighed by weight, first sodium lauryl sulphate is added in the water of 1/3-1/2 weight and stir, it is then slowly added into styrene and the mixture of ten difluoro heptyl propyl trimethoxy silicanes and stirs 0.5-1h, finally it is slowly added dropwise ammonium persulfate solution and stirs 2-4h in 70-80 DEG C, cool down after insulation 3-5h, obtain complex emulsions；
(2) sodium hydroxide and citric acid first add stirring in the water of surplus, until being completely dissolved, be subsequently adding paeonol and N-oleoyl-60-70 DEG C of N methyl taurine sodium stirring 0.5-1h, add remaining raw material stirring after cooling uniformly, obtain mixed liquor；
(3) it is slowly added to the complex emulsions in step (1) stir in the mixed liquor in step (2) and in 60-80 DEG C, after being filtered to remove impurity, i.e. obtains the high uniformity monocrystaline silicon solar cell sheet surface texture liquid containing paeonol.
The invention have the advantage that
The present invention utilizes styrene and ten difluoro heptyl propyl trimethoxy silicane emulsions polymerization synthesis complex microsphere, silicon chip surface can be attached to well, play certain etching mask effect, the excessive corrosion of silicon chip can be reduced, promote the uniformity of reaction simultaneously, improve matte quality, be difficult to again remain at silicon chip surface, it is ensured that the spatter property of silicon chip；Simultaneously, by the compounding of the raw materials such as paeonol and potentiation, make the silicon chip texture liquid response speed obtained very fast, corrode moderate, Reducing thickness is little, recycling rate of waterused is high, the distribution of matte pyramid, the size that prepare are uniform, granule is less, and processes quality stability is good, and silicon chip surface quality is high.
Detailed description of the invention
A kind of high uniformity monocrystaline silicon solar cell sheet surface texture liquid containing paeonol, is prepared from by the component raw material of following weight (kg):
Paeonol 0.05, styrene 1.5,5% ammonium persulfate solution 1, sodium lauryl sulphate 0.1; ten difluoro heptyl propyl trimethoxy silicanes 0.1, N-oleoyl-N methyl taurine sodium 0.1, carboxymethyl cellulose 0.03, sodium hydroxide 3; citric acid 0.3, xylitol 0.3, water 100.
The preparation method of a kind of high uniformity monocrystaline silicon solar cell sheet surface texture liquid containing paeonol, comprises the following steps:
(1) raw material is weighed by weight, first sodium lauryl sulphate is added in the water of 1/3 weight and stir, it is then slowly added into styrene and the mixture of ten difluoro heptyl propyl trimethoxy silicanes and stirs 0.5h, finally it is slowly added dropwise ammonium persulfate solution and stirs 2h in 70 DEG C, cool down after insulation 3h, obtain complex emulsions；
(2) sodium hydroxide and citric acid first add stirring in the water of surplus, until being completely dissolved, be subsequently adding paeonol and N-oleoyl-60 DEG C of N methyl taurine sodium stirring 0.5h, add remaining raw material stirring after cooling uniformly, obtain mixed liquor；
(3) it is slowly added to the complex emulsions in step (1) stir in the mixed liquor in step (2) and in 60 DEG C, after being filtered to remove impurity, i.e. obtains the high uniformity monocrystaline silicon solar cell sheet surface texture liquid containing paeonol.
.Through inspection, above-mentioned texture liquid 80 DEG C, uniform small size pyramid structure can be prepared at silicon chip surface under the conditions of 20min, its pyramid prepared is 9.4% at 0.5-1.5 μm, the average reflectance in the range of 300-1100nm, and the amount of silicon being corroded is about 4.7%.
Claims (2)
1. the high uniformity monocrystaline silicon solar cell sheet surface texture liquid containing paeonol, it is characterised in that it is to be prepared by the raw material of following weight parts:
Paeonol 0.05-0.1; styrene 1.5-2.5; 5-10% ammonium persulfate solution 1-2, sodium lauryl sulphate 0.1-0.2, ten difluoro heptyl propyl trimethoxy silicane 0.1-0.15; N-oleoyl-N methyl taurine sodium 0.1-0.15; carboxymethyl cellulose 0.03-0.05, sodium hydroxide 3-5, citric acid 0.3-0.5; xylitol 0.3-0.5, water 100-120.
The preparation method of a kind of high uniformity the most according to claim 1 monocrystaline silicon solar cell sheet surface texture liquid containing paeonol, it is characterised in that comprise the following steps:
(1) raw material is weighed by weight, first sodium lauryl sulphate is added in the water of 1/3-1/2 weight and stir, it is then slowly added into styrene and the mixture of ten difluoro heptyl propyl trimethoxy silicanes and stirs 0.5-1h, finally it is slowly added dropwise ammonium persulfate solution and stirs 2-4h in 70-80 DEG C, cool down after insulation 3-5h, obtain complex emulsions；
(2) sodium hydroxide and citric acid first add stirring in the water of surplus, until being completely dissolved, be subsequently adding paeonol and N-oleoyl-60-70 DEG C of N methyl taurine sodium stirring 0.5-1h, add remaining raw material stirring after cooling uniformly, obtain mixed liquor；
(3) it is slowly added to the complex emulsions in step (1) stir in the mixed liquor in step (2) and in 60-80 DEG C, after being filtered to remove impurity, i.e. obtains the high uniformity monocrystaline silicon solar cell sheet surface texture liquid containing paeonol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610531648.0A CN105957907A (en) | 2016-07-08 | 2016-07-08 | High-uniformity paeonol-containing single crystalline silicon solar cell surface texture liquid and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610531648.0A CN105957907A (en) | 2016-07-08 | 2016-07-08 | High-uniformity paeonol-containing single crystalline silicon solar cell surface texture liquid and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105957907A true CN105957907A (en) | 2016-09-21 |
Family
ID=56900443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610531648.0A Pending CN105957907A (en) | 2016-07-08 | 2016-07-08 | High-uniformity paeonol-containing single crystalline silicon solar cell surface texture liquid and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105957907A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103681958A (en) * | 2013-10-16 | 2014-03-26 | 常州时创能源科技有限公司 | Texturization method for multi-crystalline silicon wafer |
| US8969276B2 (en) * | 2009-09-21 | 2015-03-03 | Basf Se | Aqueous acidic etching solution and method for texturing the surface of single crystal and polycrystal silicon substrates |
| JP2015185808A (en) * | 2014-03-26 | 2015-10-22 | 三菱電機株式会社 | Photoelectric conversion device and manufacturing method therefor |
| CN105088351A (en) * | 2015-08-25 | 2015-11-25 | 安徽飞阳能源科技有限公司 | Low-reflectivity silicon wafer texturing agent and preparation method thereof |
-
2016
- 2016-07-08 CN CN201610531648.0A patent/CN105957907A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8969276B2 (en) * | 2009-09-21 | 2015-03-03 | Basf Se | Aqueous acidic etching solution and method for texturing the surface of single crystal and polycrystal silicon substrates |
| CN103681958A (en) * | 2013-10-16 | 2014-03-26 | 常州时创能源科技有限公司 | Texturization method for multi-crystalline silicon wafer |
| JP2015185808A (en) * | 2014-03-26 | 2015-10-22 | 三菱電機株式会社 | Photoelectric conversion device and manufacturing method therefor |
| CN105088351A (en) * | 2015-08-25 | 2015-11-25 | 安徽飞阳能源科技有限公司 | Low-reflectivity silicon wafer texturing agent and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106087068A (en) | A kind of amino of chitosan sulfonic acid monocrystaline silicon solar cell sheet surface texture liquid and preparation method thereof | |
| CN105977343A (en) | Monocrystalline silicon solar cell surface texture liquid having high stability and tannin extract and preparation method thereof | |
| CN102181935B (en) | Method and corrosive liquid for making texture surface of monocrystalline silicon | |
| CN102787361B (en) | A kind of additive for monocrystalline silicon etching solution | |
| CN101735903A (en) | Electronic cleaning agent special for solar energy photovoltaic component | |
| CN103378212B (en) | Texturing method for solar cell | |
| CN103938276A (en) | Monocrystalline silicon wafer texturing additive, texturing solution and corresponding texturing method | |
| CN101818348A (en) | Method for preparing texture of monocrystalline-silicon solar cell by one-step process | |
| CN106012028A (en) | Single crystalline silicon solar cell piece surface texture solution containing peach gum and preparation method thereof | |
| CN106129139A (en) | A kind of monocrystaline silicon solar cell sheet surface texture liquid containing soybean oligo saccharide and preparation method thereof | |
| CN103413759A (en) | Texture surface making method of polycrystalline silicon wafers | |
| CN102732886B (en) | Matte manufacturing solution of solar energy single crystal silicon wafers and its preparation method | |
| CN105133026A (en) | Low-damage monocrystalline silicon slice texturing solution and preparation method thereof | |
| CN105977345A (en) | Rare earth-itaconic acid monocrystalline silicon solar cell surface texture liquid and preparation method thereof | |
| CN106087069A (en) | A kind of behenyl alcohol sodium lignin sulfonate monocrystaline silicon solar cell sheet surface texture liquid and preparation method thereof | |
| CN111020707A (en) | Monocrystalline silicon texturing auxiliary agent and application thereof | |
| CN105957907A (en) | High-uniformity paeonol-containing single crystalline silicon solar cell surface texture liquid and preparation method thereof | |
| CN106129140A (en) | A kind of environment-friendly high-efficiency monocrystaline silicon solar cell sheet surface texture liquid containing micropore starch and preparation method thereof | |
| CN105088351A (en) | Low-reflectivity silicon wafer texturing agent and preparation method thereof | |
| CN102912450B (en) | Monocrystalline silicon flocking additive | |
| CN106119974A (en) | A kind of monocrystaline silicon solar cell sheet surface texture liquid containing extract from pine needles and preparation method thereof | |
| CN106012031A (en) | Single crystalline silicon solar cell surface texture solution containing notoginsenoside and preparation method thereof | |
| CN105839192A (en) | Wet texturization method for pretreated silicon wafer | |
| TWI589655B (en) | An additive for crystalline silicon alkaline polishing liquid and use thereof | |
| CN106012030A (en) | Single crystalline silicon solar cell piece surface texture solution containing cinnamomum camphora leaf extract and preparation method thereof |
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 |
Application publication date: 20160921 |
|
| RJ01 | Rejection of invention patent application after publication |