硅太阳能电池SA-6071背银浆料
- 产品型号
- 产品描述
描述
SA-6071背银浆/SA-6071 Ag-Al Paste
——硅太阳能电池背电极浆料
for back surface field of Si solar cells
产品介绍(Description)
SA-6071银铝浆是光-伏电池的背电极专用浆料，与背面铝电极配套使用，具有附着力强、导电性好、电极表面均匀致密、可焊性好、电池转换效率高等优点。
SA-6071 Ag-Al Paste is used together with SA-6070 Al paste for BSF(back surface field) of Si solar cells. This paste has some characteristics such as strong adhesion, good conductivity, and excellent solderability. Solar cells made by using SA-6071 will have a higher efficiency.
技术参数(Specifications)
|
产品型号(Type) |
SA-6071 |
|
粘度(Viscosity)/Pa.s |
60-100 Pa.s |
|
粒径(Particle size)/μm |
≤15um |
|
转换效率(Efficiency) (η) |
单晶(single crystal)≥19.5% 多晶(Multi crystal)≥18.2% |
|
开路电压(Open voltage) (Voc) |
≥600mV |
使用方法(Process)
丝网(Screen printing)：250目(250 mesh)
烘干温度(Drying): 150℃/15min
烧结工艺(Firing conditions)：
温度(Temperature)：750-850℃
处理时间(Annealing time)：5-20s
升温速度(Increasing speed)：5℃/s
降温速度(Cooling rate)：8℃/s
