647535

硅

wafer (single side polished), <100>, N-type, contains no dopant, diam. × thickness 3 in. × 0.5 mm

• 别名: Silicon element
• 线性分子式: Si
• CAS号: 7440-21-3
• 分子量: 28.09
• EC號碼: 231-130-8
• MDL號碼: MFCD00085311
• 分類程式碼代碼: 12352300
• PubChem物質ID: 24883543
• NACRES: NA.23

属性

• 形狀: crystalline (cubic (a = 5.4037)); wafer (single side polished)
• 品質等級: 100
• 不包含: dopant
• 直徑× 厚度: 3 in. × 0.5 mm
• bp: 2355 °C (lit.)
• mp: 1410 °C (lit.)
• 密度: 2.33 g/mL at 25 °C (lit.)
• 半導體屬性: <100>, N-type
• SMILES 字串: [Si]
• InChI: 1S/Si
• InChI 密鑰: XUIMIQQOPSSXEZ-UHFFFAOYSA-N

说明

應用

Silicon wafers are majorly used in electronics as substrate materials. They are also used in a variety of applications like solar cells, microelectronics, and other integrated circuits.

物理性質

氧含量：≤ 1~1.8×10¹⁸/cm³；碳含量：≤ 5×10¹⁶/cm³；晶棒直径：1~8″

零涡旋缺陷。蚀坑密度 (EPD) < 100 (cm^-2)。电阻率 1,000 - 2,300Ωcm

安全信息

• 儲存類別代碼: 13 - Non Combustible Solids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: Eyeshields, Gloves, type N95 (US)