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646687

硅

Name: 硅
Brand: ALDRICH

wafer (single side polished), <100>, N-type, contains no dopant, diam. × thickness 2 in. × 0.5 mm

别名:

硅元素

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关于此项目

线性分子式:

化学文摘社编号:

7440-21-3

分子量:

28.09

NACRES:

NA.23

PubChem Substance ID:

24883476

UNSPSC Code:

12352300

EC Number:

231-130-8

MDL number:

MFCD00085311

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属性

Quality Segment

100

form

crystalline (cubic (a = 5.4037)), wafer (single side polished)

does not contain

dopant

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

diam. × thickness

2 in. × 0.5 mm

matrix

Silicon base material

bp

2355 °C (lit.)

mp

1410 °C (lit.)

density

2.33 g/mL at 25 °C (lit.)

greener alternative category

Enabling

semiconductor properties

<100>, N-type

SMILES string

[Si]

InChI

1S/Si

InChI key

XUIMIQQOPSSXEZ-UHFFFAOYSA-N

说明

General description

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

硅晶片或基底的“切片”可应用于集成电路、太阳能电池等的制造中。它们可用作各种微电子设备的基底。

零涡旋缺陷。蚀坑密度 (EPD) < 100 (cm^-2)。电阻率 100 - 3000Ωcm

We are committed to bringing you Greener Alternative Products, which belongs to one of the four categories of greener alternatives. This enabling product has been enhanced for energy efficiency. Click here for more information.

Application

Innovative Solutions for High-Performance Silicon Anodes in Lithium-Ion Batteries: Overcoming Challenges and Real-World Applications.：该文解决了在锂离子电池中采用高性能硅负极的挑战和实际应用，提供增强效率的创新解决方案(Khan et al., 2024)。
Strain Engineering: Perfecting Freestanding Perovskite Oxide Fabrication.：研究改进了自支撑钙钛矿氧化物制造的应变工程，对于各种高纯硅的学术应用有重要意义(Yun et al., 2024)。

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存储类别

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c