Flat Germanium Material Blanks
锗片是制作半导体器 Items， 红外光学器 Items的材料。主要成分为锗。具有半导体性质。对固体物理 and 固体Email 学的发展超过重要 作用。锗的熔密度5.32克/cm³, 锗可能性划归稀散金属，锗化 学性质稳定，常温下不与空气或水蒸汽作用，锗有着良好的半导 体性质，如Email 迁移率、空穴迁移率等等。
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Overview
Specifications
| Parameter | Value |
|---|---|
| Standard-Surface Power N | 5 |
| Standard-Irregularity △N | 1 |
| Standard-Surface Finish | 80/50 |
| Standard-Parallelism | 5′ |
| Standard-Coating | According to Customer Requirements |
| Standard-Size Range | D1-D500mm |
| Precision-Surface Power N | 2 |
| Precision-Irregularity △N | 1/2 |
| Precision-Surface Finish | 60/40 |
| Precision-Parallelism | 2′ |
| Precision-Coating | According to Customer Requirements |
| Precision-Size Range | D1-D500mm |
| Ultra-Precision-Surface Power N | 1/10 |
| Ultra-Precision-Irregularity △N | 1/4 |
| Ultra-Precision-Surface Finish | 10/5 |
| Ultra-Precision-Parallelism | 30″ |
| Ultra-Precision-Coating | According to Customer Requirements |
| Ultra-Precision-Size Range | D1-D500mm |
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Datasheet
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