CN102351427A - Preparation technology of silver-coated glass powder for solar cell silver paste - Google Patents
Preparation technology of silver-coated glass powder for solar cell silver paste Download PDFInfo
- Publication number
- CN102351427A CN102351427A CN201110200609XA CN201110200609A CN102351427A CN 102351427 A CN102351427 A CN 102351427A CN 201110200609X A CN201110200609X A CN 201110200609XA CN 201110200609 A CN201110200609 A CN 201110200609A CN 102351427 A CN102351427 A CN 102351427A
- Authority
- CN
- China
- Prior art keywords
- glass powder
- silver
- solution
- preparation technology
- powder
- 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.)
- Granted
Links
Images
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a preparation technology of silver-coated glass powder for a solar cell silver paste, comprising the steps of coarsening of glass powder, activation and sensitization of glass powder, and silver coating of glass powder. When sintering the conductive silver paste produced by using the prepared silver-coated glass powder herein, the glass powder body is softened and melted at first to form the viscous and plastic flow of the nano silver film coated on the surface of the glass powder, finally, silver is carried to the silicon chip for recrystallization and growing and forms a good ohmic contact with the silicon chip directly, thus the contact resistance is lowered, the contact area is greatly increased, the conductivity is good, and a good effect on improving conversion efficiency of the solar cell is achieved. The invention has the advantages of simple process and convenient operation. According to the invention, silver is in good ohmic contact with the silicon chip in the prepared solar cell electrodes with using the solar cell silver paste prepared by using the prepared silver-coated glass powder, the conductivity is good, the contact area is greatly increased, and the conversion efficiency of the solar cell is effectively improved. The invention is suitable for industrial application.
Description
Technical field
Patent of the present invention relates to a kind of preparation method who is used to prepare the conductive silver paste raw material, relates in particular to the preparation method of solar cell cell front side silver paste and back silver slurry with silver bag glass powder.Belong to the sun power preparing technical field.
Background technology
21 century global energy present situation in short supply is more and more outstanding; People also recognize limitation, the finiteness and non-renewable of conventional energy resources gradually; Add that conventional energy resources causes serious destruction to environment; Make countries in the world all step up development and utilization to new forms of energy; Sun power is energy that has development prospect in the new forms of energy; Solar cell power generation is compared with the conventional power generation usage mode, it is pollution-free, noiselessness, safe and reliable, safeguard simple, the construction period is short, possibility with large-scale application.
The preparation technology of solar cell is ripe in the world at present, and conductive silver paste is prepared into the electrode of solar cell through silk screen printing, oven drying at low temperature, high-sintering process.Conductive silver paste mainly is prepared from by different proportionings starting material such as silver powder, glass powder, organic carriers.Wherein silver powder is as conductive phase; Glass powder melts in sintering process as the bonding phase, silver powder is taken on the silicon substrate form ohmic contact with silicon; Organic carrier plays interim agglutinating effect, makes slurry in the preservation process, be difficult for deposition and oxidation, when high temperature, volatilizees easily.The efficiency of conversion of solar cell and the resistance of the string of solar cell are closely bound up; In order to improve the efficiency of conversion of solar cell; In the process of actual fabrication solar cell; Will reduce the series resistance of solar cell, the resistance of the string of solar cell mainly comprises the contact resistance between resistance, back electrode and the silicon chip of contact resistance, silicon chip itself of resistance, grid line and the silicon chip of grid line as far as possible.The silk screen printing of electrode of solar battery silver slurry, sintering process major decision the contact resistance of positive electrode and back electrode.Therefore how to form good Ohmic contact and have very big meaning for the contact resistance that reduces solar cell.
Electrode is when sintering, and the glassy phase in the silver paste softens fusion, makes silver along with the softening melting process of glassy phase is moved to silicon face, and in process of cooling subsequently, silver carries out recrystallization at silicon chip surface, and growth at random, makes it form good Ohmic contact.In the existing technology, silver powder and glass powder be mechanically mixing together, and silver bag glass powder is to make silver be plated in the surface of glass powder through chemical reaction, has increased contacting of glass powder and silver powder, and contact resistance is significantly descended.
Chinese patent ZL200520069797.7 has reported that the bus electrode silver paste coats glass particle with silver, but the not open silver of this patent coats the preparation technology of glass particle.
Summary of the invention
The object of the present invention is to provide the preparation technology of simple, the easy to operate silver paste of solar cells of a kind of processing method with silver bag glass powder.Silver forms good Ohmic contact with silicon substrate in the electrode of solar battery that the silver paste of solar cells that adopts this silver bag glass powder to prepare prepares, and can reduce its contact resistance.
A kind of silver paste of solar cells of the present invention comprises the steps: with the preparation technology of silver bag glass powder
The first step: the alligatoring of glass powder
After glass powder placed the coarsening solution ultrasonic cleaning, leave standstill to the powder sedimentation, decantation removes the upper strata coarsening solution, and remaining glass frit suspension is used washed with de-ionized water 3-5 time again, under room temperature, dries, and obtains the glass powder through alligatoring; Said coarsening solution is the deionized water solution of NaF and hydrochloric acid;
Second step: the activation sensitization of glass powder
After the resulting glass powder of the first step placed activation sensitizing solution ultrasonic cleaning, leave standstill to the powder sedimentation, solid-liquid separation, solid dries under the room temperature with deionized water rinsing 3-5 time, obtains the glass powder of activated sensitization; Said activation sensitizing solution is NaCl solution, SnCl
22H
2The deionized water mixed solution of O solution and hydrochloric acid;
The 3rd step: the silver parcel of glass powder
The glass powder of the second step gained is added in the silver nitrate solution; In being 40～60 ℃ in temperature; Stirring is also added reductive agent reaction 3min simultaneously in silver nitrate solution after; Deposition; Decantation removes upper solution; Obtain the suspension-s of silver parcel glass powder, wash each 3 times through washing and alcohol after, at room temperature dry and obtain silver and wrap glass powder.
A kind of silver paste of solar cells of the present invention is with the preparation technology of silver bag glass powder; In the alligatoring step of said glass powder; Said coarsening solution is that concentration is that NaF and the concentration of 3.5～4.5g/L is the deionized water mixing solutions of 37% hydrochloric acid 35-45mL; Adding 50g glass powder in every liter of said coarsening solution, is the ultrasonic 10min of ultrasonic cleaner of 100W at power.
A kind of silver paste of solar cells of the present invention is with the preparation technology of silver bag glass powder, and in the activation sensitization step of said glass powder, said activation sensitizing solution is that NaCl solution and the concentration of 300～340g/L is the SnCl of 83.33～116.67g/L by concentration
22H
2O solution; Be to obtain mixed solution after 5: 3 the mixed by volume; In said mixed solution, adding concentration is the hydrochloric acid of 37wt.%; Addition adds hydrochloric acid 62-88mL for every liter by the volume of said mixed solution; Then; Add deionized water to 1.25 times of said mixeding liquid volume, obtain activating sensitizing solution; Adding 50g glass powder in every liter of said activation sensitizing solution, is the ultrasonic 10min of ultrasonic cleaner of 100W at power.
A kind of silver paste of solar cells of the present invention is with the preparation technology of silver bag glass powder; In the silver parcel step of said glass powder; The mass ratio of said Silver Nitrate and glass powder is (1.5～2.0): 5, and said reductive agent is an ascorbic acid solution, the addition of said reductive agent is 1 times of Silver Nitrate quality; Electric blender is adopted in said stirring, and rotating speed is 200～280RPM.
A kind of silver paste of solar cells of the present invention is with the preparation technology of silver bag glass powder, and the granularity of said glass powder is 0.1-5 μ m.
A kind of silver paste of solar cells of the present invention is with the preparation technology of silver bag glass powder, and the silverskin grain graininess of said silver bag glass powder is less than 100nm.
The present invention handles the glass powder that has prepared owing to adopt above-mentioned processing method through alligatoring, sensitizing and activating, drying obtains activatory glass powder then.Activatory glass powder is added respectively in silver nitrate solution, reductant solution or the end liquid; Regulate the ratio of glass powder and Silver Nitrate; In temperature is 40～60 ℃; Rotating speed is to react under 200～280RPM condition; The prepared nano-silver powder that obtains in back that reacts completely has been plated in the surface of activation glass powder, it is spent dried up washing 3 times, absolute ethanol washing 3 times; Under room temperature, dry then, promptly obtain silver bag glass powder.The conductive silver paste that the silver bag glass powder of the method preparation of employing patent of the present invention obtains is when carrying out sintering; Glassy phase in the silver paste softens fusion; Make and be coated on its surperficial nanometer silverskin generation viscosity and plastic flow; Make silver along with the softening melting process of glassy phase is moved to silicon face; In process of cooling subsequently, silver carries out recrystallization at silicon chip surface, and growth at random; Make itself and silicon substrate form good Ohmic contact, improved specific conductivity.This silver bag glass powder helps in high temperature sintering, forming the supersaturation of silver; Can provide enough silver at the silicon chip surface recrystallization; Use glass powder than simple is effective; The fusing point of the nano-Ag particles film that its reason is on the glass powder to be coated is low; Diffusion when being of value to silver with the glassy phase reaction; Thereby make silver electrode and silicon substrate directly form good Ohmic contact, contact resistance reduces.Present method makes the silver and the contact area of silicon substrate increase greatly, and electroconductibility is better, and contact resistance is lower, has good effect for the efficiency of conversion that improves solar cell.
In sum; Processing method of the present invention is simple, easy to operate; Silver forms good Ohmic contact with silicon substrate in the electrode of solar battery that the silver paste of solar cells of the silver bag glass powder preparation for preparing prepares; Electroconductibility is better; And can reduce its contact resistance, effectively improve the efficiency of conversion of solar cell.Be suitable for industrial applications.
Description of drawings
Fig. 1 is the SEM figure of glass powder.
Fig. 2 is the SEM figure of the prepared silver bag glass powder that obtains.
Nanometer silver has been wrapped in the surface of glass powder equably as can be seen from Figure 2, measures through transmission electron microscope, and silver-colored particle grain size is less than 100 nanometers).
Embodiment
Embodiment 1:
The roughening treatment of glass powder: take by weighing 3.5gNaF and be dissolved in the deionized water of 1000mL, in consoluet NaF solution, add the hydrochloric acid of 35mL concentration about 37%, stir, solution dilution is to 2000mL the most at last.100g glass powder is added in the coarsening solution, under the room temperature ultrasonic 10 minutes, leave standstill to the powder sedimentation, take out coarsening solution, use deionized water glass cleaning powder 3 times again, under room temperature, dry.
Sensitizing and activating is handled: the NaCl of 150g is dissolved in the 500mL deionized water, obtains solution 1; SnCl with 25g
22H
2O is dissolved in the 300mL deionized water, obtains solution 2; Solution 2 is joined in the solution 1 while stirring, obtain solution 3, and add the hydrochloric acid of 50mL37%, add deionized water at last, obtain sensitization, activation solution to 1000mL.Under the room temperature, sensitization, activation solution are poured in the 50g glass powder after the alligatoring, reaction is 10 minutes under the ultrasonic wave effect, leaves standstill afterwards, to the powder sedimentation, takes out sensitization, activation solution, with deionized water rinsing 3 times, under room temperature, dries.
Glass powder after alligatoring, the sensitizing and activating is added in the silver nitrate solution; The mass ratio of Silver Nitrate and glass powder is 1.5: 5, and reductive agent is an ascorbic acid solution, reacts completely in order to make; Adopt the excessive greatly mode of reductive agent, the addition of reductive agent is 1 times of Silver Nitrate quality.In temperature is 40 ℃, and rotating speed is that reductant solution joins in the silver nitrate solution under the electronic agitation condition of 200RPM, reacts 3 minutes, and the postprecipitation that reacts completely is washed each after 3 times through washing and alcohol, under room temperature, dries to obtain silver and wrap glass powder.
Silver powder, silver bag glass powder and doping agent and organic carrier were pressed 80: 5: 1: the mixed of 14 (wt.%); Three rollers are ground to fineness less than 10 μ m; Promptly obtain the silver slurry; Should be screen-printed on the monocrystalline silicon piece by the silver slurry; Behind oven dry, sintering, process monocrystaline silicon solar cell; Test its photoelectric properties, see table 1, its electricity conversion is than not using the high 0.1 percentage point of silver bag glass powder (comparative example).
Embodiment 2:
The roughening treatment of glass powder: take by weighing 4gNaF and be dissolved in the deionized water of 1000mL, in consoluet NaF solution, add the hydrochloric acid of 40mL concentration about 37%, stir, solution dilution is to 2000mL the most at last.100g glass powder is added in the coarsening solution, under the room temperature ultrasonic 10 minutes, leave standstill to the powder sedimentation, take out coarsening solution, use deionized water glass cleaning powder 3 times again, under room temperature, dry.
Sensitizing and activating is handled: the NaCl of 160g is dissolved in the 500mL deionized water, obtains solution 1; SnCl with 30g
22H
2O is dissolved in the 300mL deionized water, obtains solution 2; Solution 2 is joined in the solution 1 while stirring, obtain solution 3, and add the hydrochloric acid of 60mL37%, add deionized water at last, obtain sensitization, activation solution to 1000mL.Under the room temperature, sensitization, activation solution are poured in the 50g glass powder after the alligatoring, reaction is 10 minutes under the ultrasonic wave effect, leaves standstill afterwards, to the powder sedimentation, takes out sensitization, activation solution, with deionized water rinsing 3 times, under room temperature, dries.
Glass powder after alligatoring, the sensitizing and activating is added in the silver nitrate solution; The mass ratio of Silver Nitrate and glass powder is 1.75: 5, and reductive agent is an ascorbic acid solution, reacts completely in order to make; Adopt the excessive greatly mode of reductive agent, the addition of reductive agent is 1 times of Silver Nitrate quality.In temperature is 50 ℃, and rotating speed is that reductant solution joins in the silver nitrate solution under the electronic agitation condition of 240RPM, reacts 3 minutes, and the postprecipitation that reacts completely is washed each after 3 times through washing and alcohol, under room temperature, dries to obtain silver and wrap glass powder.
Silver powder, silver bag glass powder and doping agent and organic carrier were pressed 80: 5: 1: the mixed of 14 (wt.%); Three rollers are ground to fineness less than 10 μ m; Promptly obtain the silver slurry; Should be screen-printed on the monocrystalline silicon piece by the silver slurry; Behind oven dry, sintering, process monocrystaline silicon solar cell; Test its photoelectric properties, see table 1, its electricity conversion is than not using the high 0.3 percentage point of silver bag glass powder (comparative example).
Embodiment 3:
The roughening treatment of glass powder: take by weighing 4.5gNaF and be dissolved in the deionized water of 1000mL, in consoluet NaF solution, add the hydrochloric acid of 45mL concentration about 37%, stir, solution dilution is to 2000mL the most at last.100g glass powder is added in the coarsening solution, under the room temperature ultrasonic 10 minutes, leave standstill to the powder sedimentation, take out coarsening solution, use deionized water glass cleaning powder 3 times again, under room temperature, dry.
Sensitizing and activating is handled: the NaCl of 170g is dissolved in the 500mL deionized water, obtains solution 1; SnCl with 35g
22H
2O is dissolved in the 300mL deionized water, obtains solution 2; Solution 2 is joined in the solution 1 while stirring, obtain solution 3, and add the hydrochloric acid of 70mL37%, add deionized water at last, obtain sensitization, activation solution to 1000mL.Under the room temperature, sensitization, activation solution are poured in the 50g glass powder after the alligatoring, reaction is 10 minutes under the ultrasonic wave effect, leaves standstill afterwards, to the powder sedimentation, takes out sensitization, activation solution, with deionized water rinsing 3 times, under room temperature, dries.
Glass powder after alligatoring, the sensitizing and activating is added in the silver nitrate solution; The mass ratio of Silver Nitrate and glass powder is 2: 5, and reductive agent is an ascorbic acid solution, reacts completely in order to make; Adopt the excessive greatly mode of reductive agent, the addition of reductive agent is 1 times of Silver Nitrate quality.In temperature is 60 ℃, and rotating speed is that reductant solution joins in the silver nitrate solution under the electronic agitation condition of 280RPM, reacts 3 minutes, and the postprecipitation that reacts completely is washed each after 3 times through washing and alcohol, under room temperature, dries to obtain silver and wrap glass powder.
Silver powder, silver bag glass powder and doping agent and organic carrier were pressed 80: 5: 1: the mixed of 14 (wt.%); Three rollers are ground to fineness less than 10 μ m; Promptly obtain the silver slurry; Should be screen-printed on the monocrystalline silicon piece by the silver slurry; Behind oven dry, sintering, process monocrystaline silicon solar cell; Test its photoelectric properties, see table 1, its electricity conversion is than not using the high 0.2 percentage point of silver bag glass powder (comparative example).
Comparative example:
Silver powder, glass powder and doping agent and organic carrier were pressed 80: 5: 1: the mixed of 14 (wt.%); Three rollers are ground to fineness less than 10 μ m; Promptly obtain the silver slurry; Should be screen-printed on the monocrystalline silicon piece by the silver slurry; Behind oven dry, sintering, process monocrystaline silicon solar cell; Test its photoelectric properties, see table 1, its electricity conversion is than using silver-colored low 0.1～0.3 percentage point of wrapping glass powder (embodiment 1～3).
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example | |
| V oc(V) | 0.630427 | 0.630245 | 0.628504 | 0.628718 |
| I sc(A) | 5.852708 | 5.748002 | 5.757717 | 5.796954 |
| P mp(W) | 2.848079 | 2.829119 | 2.804439 | 2.788744 |
| V mp(V) | 0.51926 | 0.523027 | 0.518792 | 0.515601 |
| I mp(A) | 5.484879 | 5.409122 | 5.405708 | 5.408727 |
| FF(％) | 77.18986 | 78.09532 | 77.49753 | 76.51612 |
| R s(Ω) | 0.008858 | 0.008454 | 0.008869 | 0.009375 |
| R sh(Ω) | 12.83855 | 127.53 | 38.81212 | 58.17953 |
| Eff(％) | 18.39844 | 18.27597 | 18.11653 | 18.01514 |
Table 1 explanation: the P of three embodiment batteries
Mp, V
Mp, FF and Eff be than the height of comparative example, the R of embodiment
sAll lower than the comparative example, the V of embodiment
Oc, I
MpAnd R
ShCompare with comparative example, it is low that the height that has has.For the crystal silicon solar energy battery of an excellent property, in general, P
Mp, V
Mp, FF, Eff, V
Oc, I
MpAnd R
ShAll be high more good more, R
sLow more good more, in practical application, the battery that has most effective; But certain several parameter is higher or on the low side, but the over-all properties of final battery is through the Eff evaluation, in general; Eff is high more, and the performance of battery is more excellent, and the over-all properties of experimental example 1 battery is best in the table 1.
Claims (6)
1. a silver paste of solar cells comprises the steps: with the preparation technology that silver wraps glass powder
The first step: the alligatoring of glass powder
After glass powder placed the coarsening solution ultrasonic cleaning, leave standstill to the powder sedimentation, decantation removes the upper strata coarsening solution, and remaining glass frit suspension is used washed with de-ionized water 3-5 time again, under room temperature, dries, and obtains the glass powder through alligatoring; Said coarsening solution is the deionized water solution of NaF and hydrochloric acid;
Second step: the activation sensitization of glass powder
After the resulting glass powder of the first step placed activation sensitizing solution ultrasonic cleaning, leave standstill to the powder sedimentation, solid-liquid separation, solid dries under the room temperature with deionized water rinsing 3-5 time, obtains the glass powder of activated sensitization; Said activation sensitizing solution is NaCl solution, SnCl
22H
2The deionized water mixed solution of O solution and hydrochloric acid;
The 3rd step: the silver parcel of glass powder
The glass powder of the second step gained is added in the silver nitrate solution; In being 40～60 ℃ in temperature; Stirring is also added reductive agent reaction 3min simultaneously in silver nitrate solution after; Deposition; Decantation removes upper solution; Obtain the suspension-s of silver parcel glass powder, wash each 3 times through washing and alcohol after, at room temperature dry and obtain silver and wrap glass powder.
2. a kind of silver paste of solar cells according to claim 1 is with the preparation technology of silver bag glass powder; It is characterized in that: in the alligatoring step of said glass powder; Said coarsening solution is that concentration is that NaF and the concentration of 3.5～4.5g/L is the deionized water mixing solutions of 37% hydrochloric acid 35-45mL; Adding 50g glass powder in every liter of said coarsening solution, is the ultrasonic 10min of ultrasonic cleaner of 100W at power.
3. a kind of silver paste of solar cells according to claim 2 is with the preparation technology of silver bag glass powder; It is characterized in that: in the activation sensitization step of said glass powder, said activation sensitizing solution is that NaCl solution and the concentration of 300～340g/L is the SnCl of 83.33～116.67g/L by concentration
22H
2O solution; Be to obtain mixed solution after 5: 3 the mixed by volume; In said mixed solution, adding concentration is the hydrochloric acid of 37wt.%; Addition adds hydrochloric acid 62-88mL for every liter by the volume of said mixed solution; Then; Add deionized water to 1.25 times of said mixeding liquid volume, obtain activating sensitizing solution; Adding 50g glass powder in every liter of said activation sensitizing solution, is the ultrasonic 10min of ultrasonic cleaner of 100W at power.
4. a kind of silver paste of solar cells according to claim 3 is with the preparation technology of silver bag glass powder; It is characterized in that: in the silver parcel step of said glass powder; The mass ratio of said Silver Nitrate and glass powder is (1.5～2.0): 5; Said reductive agent is an ascorbic acid solution, and the addition of said reductive agent is 1 times of Silver Nitrate quality; Electric blender is adopted in said stirring, and rotating speed is 200～280RPM.
5. a kind of silver paste of solar cells according to claim 4 is with the preparation technology of silver bag glass powder, and it is characterized in that: the granularity of said glass powder is 0.1-5 μ m.
6. according to the preparation technology of any described a kind of silver paste of solar cells of claim 1-5 with silver bag glass powder, it is characterized in that: the silverskin grain graininess of said silver bag glass powder is less than 100nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110200609 CN102351427B (en) | 2011-07-18 | 2011-07-18 | Preparation technology of silver-coated glass powder for solar cell silver paste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110200609 CN102351427B (en) | 2011-07-18 | 2011-07-18 | Preparation technology of silver-coated glass powder for solar cell silver paste |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102351427A true CN102351427A (en) | 2012-02-15 |
| CN102351427B CN102351427B (en) | 2013-04-17 |
Family
ID=45575107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110200609 Expired - Fee Related CN102351427B (en) | 2011-07-18 | 2011-07-18 | Preparation technology of silver-coated glass powder for solar cell silver paste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102351427B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105321594A (en) * | 2015-02-26 | 2016-02-10 | 深圳市春仰科技有限公司 | Positive silver paste of silicon solar cell and preparation method of positive silver paste |
| CN107324664A (en) * | 2017-06-16 | 2017-11-07 | 北京市合众创能光电技术有限公司 | A kind of method of modifying of solar cell conductive silver paste glass dust |
| CN107742546A (en) * | 2017-11-10 | 2018-02-27 | 扬州鑫晶光伏科技有限公司 | Solar-energy photo-voltaic cell front electrode environmentally friendly silver paste and preparation method thereof |
| CN107742658A (en) * | 2017-11-10 | 2018-02-27 | 扬州鑫晶光伏科技有限公司 | A kind of solar-energy photo-voltaic cell |
| CN109183010A (en) * | 2018-11-01 | 2019-01-11 | 中钢集团马鞍山矿院新材料科技有限公司 | Hollow glass micropearl roughing in surface-nickel plating method |
| CN110590167A (en) * | 2019-09-30 | 2019-12-20 | 湖南诺尔得材料科技有限公司 | Preparation method and application of hybrid glass powder |
| CN110698071A (en) * | 2019-09-30 | 2020-01-17 | 湖南诺尔得材料科技有限公司 | Preparation method of composite glass powder and conductive silver paste |
| CN114447123A (en) * | 2020-11-02 | 2022-05-06 | 苏州阿特斯阳光电力科技有限公司 | Heterojunction solar cell and photovoltaic module |
| CN114530508A (en) * | 2020-11-02 | 2022-05-24 | 苏州阿特斯阳光电力科技有限公司 | PERC battery and photovoltaic module |
| CN116618674A (en) * | 2023-05-11 | 2023-08-22 | 湖北银科新材料股份有限公司 | Preparation method of surface high-activity modified silver powder |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1655285A (en) * | 2005-03-08 | 2005-08-17 | 东南大学 | Photosensitive silver slurry for concentration electrode and method for preparing same |
| CN101728001A (en) * | 2009-11-12 | 2010-06-09 | 东南大学 | Lead-free and low-silver photosensitive silver paste and preparation method thereof |
-
2011
- 2011-07-18 CN CN 201110200609 patent/CN102351427B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1655285A (en) * | 2005-03-08 | 2005-08-17 | 东南大学 | Photosensitive silver slurry for concentration electrode and method for preparing same |
| CN101728001A (en) * | 2009-11-12 | 2010-06-09 | 东南大学 | Lead-free and low-silver photosensitive silver paste and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 常仕英等: "玻璃微珠化学镀银", 《电镀与涂饰》, vol. 25, no. 11, 30 November 2006 (2006-11-30) * |
| 秦铁男等: "非金属材料表面化学镀中活化工艺的改进及发展方向", 《中国表面工程》, vol. 23, no. 1, 28 February 2010 (2010-02-28) * |
| 胡传群: "空心玻璃微球表面化学镀银工艺研究", 《湖北工业大学硕士学位论文》, 11 June 2007 (2007-06-11) * |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105321594A (en) * | 2015-02-26 | 2016-02-10 | 深圳市春仰科技有限公司 | Positive silver paste of silicon solar cell and preparation method of positive silver paste |
| CN105321594B (en) * | 2015-02-26 | 2017-04-26 | 深圳市春仰科技有限公司 | Positive silver paste of silicon solar cell and preparation method of positive silver paste |
| CN107324664A (en) * | 2017-06-16 | 2017-11-07 | 北京市合众创能光电技术有限公司 | A kind of method of modifying of solar cell conductive silver paste glass dust |
| CN107742546A (en) * | 2017-11-10 | 2018-02-27 | 扬州鑫晶光伏科技有限公司 | Solar-energy photo-voltaic cell front electrode environmentally friendly silver paste and preparation method thereof |
| CN107742658A (en) * | 2017-11-10 | 2018-02-27 | 扬州鑫晶光伏科技有限公司 | A kind of solar-energy photo-voltaic cell |
| CN109183010B (en) * | 2018-11-01 | 2020-11-10 | 中钢集团马鞍山矿院新材料科技有限公司 | Method for roughening surface of hollow glass bead and plating nickel |
| CN109183010A (en) * | 2018-11-01 | 2019-01-11 | 中钢集团马鞍山矿院新材料科技有限公司 | Hollow glass micropearl roughing in surface-nickel plating method |
| CN110590167A (en) * | 2019-09-30 | 2019-12-20 | 湖南诺尔得材料科技有限公司 | Preparation method and application of hybrid glass powder |
| CN110698071A (en) * | 2019-09-30 | 2020-01-17 | 湖南诺尔得材料科技有限公司 | Preparation method of composite glass powder and conductive silver paste |
| CN110698071B (en) * | 2019-09-30 | 2022-06-21 | 湖南诺尔得材料科技有限公司 | Preparation method of composite glass powder and conductive silver paste |
| CN110590167B (en) * | 2019-09-30 | 2022-06-21 | 湖南诺尔得材料科技有限公司 | Preparation method and application of hybrid glass powder |
| CN114447123A (en) * | 2020-11-02 | 2022-05-06 | 苏州阿特斯阳光电力科技有限公司 | Heterojunction solar cell and photovoltaic module |
| CN114530508A (en) * | 2020-11-02 | 2022-05-24 | 苏州阿特斯阳光电力科技有限公司 | PERC battery and photovoltaic module |
| CN114447123B (en) * | 2020-11-02 | 2024-05-14 | 苏州阿特斯阳光电力科技有限公司 | Heterojunction solar cell and photovoltaic module |
| CN116618674A (en) * | 2023-05-11 | 2023-08-22 | 湖北银科新材料股份有限公司 | Preparation method of surface high-activity modified silver powder |
| CN116618674B (en) * | 2023-05-11 | 2024-02-02 | 湖北银科新材料股份有限公司 | Preparation method of surface high-activity modified silver powder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102351427B (en) | 2013-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102351427B (en) | Preparation technology of silver-coated glass powder for solar cell silver paste | |
| CN104157788B (en) | It is a kind of to be based on SnO2Perovskite thin film photovoltaic cell and preparation method thereof | |
| CN104409642B (en) | Preparation method of perovskite/P-type quantum dot composite solar cell | |
| CN102921944A (en) | Silver powder for printing size for solar cell electrodes and preparation process thereof | |
| CN104218109B (en) | A kind of high efficiency perovskite thin film solar cell and preparation method thereof | |
| CN107134587A (en) | A kind of solid electrolyte inorganic nano particle filler and preparation method thereof | |
| CN102544223A (en) | Method for preparing transparent electrode of crystalline silicon solar cell | |
| CN104217783A (en) | Reduced graphene oxide nano-silver paste and preparation method and application thereof | |
| CN103296211B (en) | Heterojunction solar battery device of organic-two dimensional crystal-inorganic hybridization and preparation method thereof | |
| CN102983212B (en) | The preparation method of crystal silicon solar energy battery nanometer transparent buried gate electrode | |
| CN106981571A (en) | Strengthen light absorbs type perovskite thin film solar cell and preparation method | |
| EP2624305A1 (en) | Counter electrode for dye-sensitized solar cell and manufacturing method thereof | |
| CN108539023A (en) | Ca-Ti ore type solar cell and preparation method thereof based on connection boron compound modification | |
| CN102254702A (en) | Composite light anode material and application thereof to dye sensitized cell preparation | |
| CN109216552B (en) | Bi2O2Preparation method of S-coated nanorod array and application of S-coated nanorod array in solar cell | |
| CN109860324A (en) | The back side is passivated contact solar cell and preparation method thereof entirely | |
| CN106971852A (en) | A kind of DSSC of modified light anode structure | |
| CN102338941A (en) | Cadmium telluride quantum dot grafted graphene-carbon nanotube composite thin film optical switch material and preparation thereof | |
| CN101872685B (en) | Solid dye-sensitized nanocrystal/microcrystal silicon composite film solar cell and preparation method thereof | |
| CN106450231A (en) | Preparation method of stannic oxide particle/graphene nano-composite negative electrode material | |
| CN103236352A (en) | Preparation method of ZnO sol compounded Sn doping ZnO thick films | |
| CN113421970B (en) | Perovskite solar cell with HCl modified tin dioxide as electron transport layer and preparation method thereof | |
| CN108011045A (en) | A kind of silicon micron column array organic inorganic hybridization solar cell and preparation method thereof | |
| CN102683032B (en) | Preparation of foliated titanium dioxide nano array thin film electrode and application of foliated titanium dioxide nano array thin film electrode in dye sensitized solar cell | |
| CN104078567B (en) | Organic and inorganic mixed solar battery and manufacturing method and hole-transporting-layer forming method of organic and inorganic mixed solar battery |
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: 20130417 Termination date: 20160718 |