硒化铋(III)

Name: 硒化铋(III)
Brand: ALDRICH

别名:

Bismuth selenide

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About This Item

经验公式（希尔记法）:

Bi₂Se₃

CAS Number:

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

表单

solid

环保替代产品特性

Design for Energy Efficiency
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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.

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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.