Research Article
Effects of Different Particle-Sized Al Powders on Sintering Properties of Aluminum Paste in Crystalline Silicon Solar Cell
Table 1
Particle size, specific surface area, and oxygen content of different aluminum powder.
| | Particle size | Specific surface area (m2/kg) | Oxygen content (%) | | D10 (μm) | D50 (μm) | D90 (μm) | Span |
| | PS3 | 1.83 | 3.95 | 6.88 | 1.079 | 682 | 0.523 | | PS5 | 3.35 | 5.02 | 7.41 | 0.808 | 475 | 0.431 | | PS7 | 5.08 | 8.07 | 12.54 | 0.925 | 301 | 0.371 | | PS9 | 6.62 | 10.10 | 15.06 | 0.835 | 238 | 0.327 |
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