Merck
All Photos(1)

901478

Sigma-Aldrich

硒化钨

single crystalline monolayer flakes on SiO2/Si

Synonym(s):
Monolayer tungsten selenide, WSe2 flakes
Linear Formula:
WSe2
NACRES:
NA.23

质量水平

形式

film

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应用

Owing to the thickness dependent physical and chemical properties, the two dimensional layered inorganic nanomaterials have drawn significant attention recently. They find applications in photocatalysis, phtotovoltaics, gas sensing, lithium ion batteries, field effect transistors, spintronics etc. Transition metal dichalcogenides represent an important class of inorganic 2D materials having aforementioned applications. The CVD grown monolayer films of MoS2, MoSe2, WS2 and WSe2 on insulating substrates such as SiO2 and sapphire are well suited for electronic and photovoltaic devices.

包装

1 ea

注意

The material is air and moisture sensitive. Store under inert and moisture free condition.

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(C)

Not applicable

Certificate of Analysis

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Certificate of Origin

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