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Merck
CN

808822

Sigma-Aldrich

二硒化钨

Crystal, 99.995%

别名:

Tungsten (IV) selenide, Tungsten selenide

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关于此项目

线性分子式:
WSe2
化学文摘社编号:
12067-46-8
分子量:
341.76
MDL编号:
MFCD00049703
UNSPSC代码:
26111700
PubChem化学物质编号:
329769125
NACRES:
NA.23

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质量水平

100

描述

Electrical properties: Semiconductor, p-type

方案

99.995%

表单

crystals

长度 × 宽度 × 高度

0.5 cm × 0.5 cm × 0.1-0.15 mm, typical size, some variation in dimensions may occur with different batches

初级粒径

~10 mm (hexagonal)

SMILES字符串

[Se]=[W]=[Se]

InChI

1S/2Se.W

InChI key

ROUIDRHELGULJS-UHFFFAOYSA-N

相关类别

应用

The two dimensional layered inorganic nanomaterials have drawn significant attention recently owing to their thickness dependent physical and chemical properties. They find applications in photocatalysis, phtotovoltaics, gas sensing, lithium ion batteries, field effect transistors, spintronics etc. Transition metal dischalcogenides represent an important class of inorganic 2D materials having the aforementioned applications.

制备说明

Store under nitrogen atmosphere.

警示用语：

Danger

危险分类

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2

储存分类代码

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MKCT7333
MKCT1735
MKCN8561
MKCL6353
MKBX7562V

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