Silicon wafer special for HJT battery
Ultra-thin, half-sheet cutting
High yield, precise absorption
Helping HJT batteries to reduce cost and increase efficiency
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Minority carrier lifetime：≥500us
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Resistivity：0.3-2.1Ω.cm
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Carbon content：≤1ppma
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Oxygen content：≤14ppma
Dimension
Material Properties
| Item | Specification |
|---|---|
| Growth mode | CZ |
| Crystal orientation | ＜100＞±3° |
| Conductivity type | N type |
| Dislocations density/cm² | ≤500 |
| Item | Growth mode | |
| Specification | CZ | |
| Item | Crystal orientation | |
| Specification | ＜100＞±3° | |
| Item | Conductivity type | |
| Specification | N type | |
| Item | Dislocations density/cm² | |
| Specification | ≤500 | |
Electrical Properties
| Item | Specification |
|---|---|
| Oxygen content | ≤14ppma |
| Carbon content | ≤1ppma |
| Resistivity | 0.3-2.1Ω.cm |
| Minority carrier lifetime | ≥500us |
| Item | Oxygen content | |
| Specification | ≤14ppma | |
| Item | Carbon content | |
| Specification | ≤1ppma | |
| Item | Resistivity | |
| Specification | 0.3-2.1Ω.cm | |
| Item | Minority carrier lifetime | |
| Specification | ≥500us | |
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