Merck
CN
所有图片(3)

文件

安全信息

401080

Sigma-Aldrich

硒化铋(III)

greener alternative
登录查看公司和协议定价
所有图片(3)
别名:
Bismuth selenide
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
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.

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

相关类别

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

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

个人防护装备

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

法规信息

新产品

分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ （Lot或Batch）字后找到。

已有该产品？

为方便起见，与您过往购买产品相关的文件已保存在文档库中。

访问文档库

难以找到您所需的产品或批次号码？

在网站页面上，产品编号会附带包装尺寸/数量一起显示（例如：T1503-25G）。请确保 在“产品编号”字段中仅输入产品编号 (示例: T1503).

示例

T1503
货号
-
25G
包装规格/数量

其它示例：

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

输入内容 1.000309185)

遇到问题？欢迎随时联系我们技术服务 寻求帮助

批号可以在产品标签上"批“ （Lot或Batch）字后面找到。

Aldrich 产品

  • 如果您查询到的批号为 TO09019TO 等，请输入去除前两位字母的批号：09019TO。

  • 如果您查询到的批号含有填充代码（例如05427ES-021），请输入去除填充代码-021的批号：05427ES。

  • 如果您查询到的批号含有填充代码（例如 STBB0728K9），请输入去除填充代码K9的批号：STBB0728。

未找到您寻找的产品？

部分情况下，可能未在线提供COA。如果搜索不到COA，可在线索取。

索取COA

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)
Q-switched ytterbium-doped fiber laser with topological insulator-based saturable absorber
Al-Masoodi AHH, et al.
Optical Engineering, 56(5), 056103-056103 (2017)
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)

商品

先进热电材料

热电材料包含多种固体化合物，它们可以转化热能和电能。

Materials for Advanced Thermoelectrics

Thermoelectric materials comprise a wide range of solid compounds distinguished by their ability to convert thermal and electrical energy.

Silicides: Promising Thermoelectric Materials

Higher transition metal silicides are very well-suited for anisotropic thermoelectric conversion. Essential anisotropy of the Seebeck coefficient, together with good mechanical properties, allows production of reliable anisotropic thermoelectric converters.

我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门