Silver and Aluminum paste is developed for use as the back electrode on Monocrystalline silicon solar cell.
Silver and Aluminum paste is developed for use as the back electrode on Monocrystalline silicon solar cells.
This paste has an excellent ohmic contact,weldability and exceptional adhesion strength.
Typical Properties 1 |
ViscosityPa·s 2 20100 Pa·s |
Emulsion Thickness: < 20µm |
Solids content%: 7585% |
Dried Temp: 120150 0 C |
Dried Time 810 min |
Firing Temp: 850900 0 C Time at Peak:1min) |
Firing Cycle: 10 min(Fired in tunnel furnace) |
Firing Thickness 1015µm |
Resistivity(Milliohms/Square) 35 m Ω/square |
Screen Printing: 250300 mesh |
Adhesion: welding Strength of Electrode> 400g (Vertical Tension) 2×2mm 2 |
Weldability: Excellent(soldering Iron welding) |
The Ratio of photoelectric conversion: >15% |
