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Merck
CN
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文件

安全信息

401080

Sigma-Aldrich

硒化铋(III)

greener alternative

别名:

Bismuth selenide

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About This Item

经验公式（希尔记法）:
Bi2Se3
CAS号:
12068-69-8
分子量:
654.84
EC 号:
235-104-7
MDL编号:
MFCD00014200
UNSPSC代码:
12352300
PubChem化学物质编号:
24864986
NACRES:
NA.23

形式

solid

环保替代产品特性

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

sustainability

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密度

6.82 g/mL at 25 °C (lit.)

环保替代产品分类

, Enabling

SMILES字符串

[Se]=[Bi][Se][Bi]=[Se]

InChI

1S/2Bi.3Se

InChI key

OMEPJWROJCQMMU-UHFFFAOYSA-N

一般描述

Bismuth(III) selenide (Bi2Se3) is a semiconducting thermoelectric material with a narrow band gap. It forms thin films by different techniques, which include solution growth, electrodeposition and molecular jet method. It acts as a topological insulator based saturable absorber.
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

应用

Bi2Se3 is a metal selenide, which can be used for a variety of applications such as solar cells, light emitting diodes (LEDs), and superionic conductor. Its optical properties include a high absorption coefficient larger than 104 cm-1 and a band gap of 0.35 eV.

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

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

法规信息

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Chemical deposition and characterization of glassy bismuth (III) selenide thin films
Pejova B and Grozdanov I
Thin Solid Films, 408(1-2), 6-10 (2002)
Q-switched ytterbium-doped fiber laser with topological insulator-based saturable absorber
Al-Masoodi AHH, et al.
Optical Engineering, 56(5), 056103-056103 (2017)
Optical and thermal band gap energy of chemically deposited bismuth (III) selenide thin films
Pejova B, et al.
Materials Chemistry and Physics, 83(2-3), 245-249 (2004)
Electrodeposition and characterization of copper bismuth selenide semiconductor thin films
Li J, et al.
Electrochimica Acta, 87(1-2), 153-157 (2013)

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