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733482

Sigma-Aldrich

碲化铋(III)

greener alternative

powder, −325 mesh, 99.99% trace metals basis

同義詞:

三碲化二铋, 倍半硫化铋, 碲化铋

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About This Item

線性公式:
Bi2Te3
CAS號碼:
分子量::
800.76
EC號碼:
MDL號碼:
分類程式碼代碼:
12352300
PubChem物質ID:
NACRES:
NA.23
暫時無法取得訂價和供貨情況

化驗

99.99% trace metals basis

形狀

powder

環保替代產品特色

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

sustainability

Greener Alternative Product

粒徑

−325 mesh

mp

573 °C
585 °C (lit.)

密度

7.642 g/mL at 25 °C (lit.)

環保替代類別

SMILES 字串

[Te]=[Bi][Te][Bi]=[Te]

InChI

1S/2Bi.3Te

InChI 密鑰

GUYIRKJSQUOSJV-UHFFFAOYSA-N

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一般說明

二元硫属化物,铋(III)碲化物在自然界中以矿物碲铝铋矿的形式存在。 1-2
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碲化铋(Bi2Te3)是一种热电材料,可作为拓扑绝缘体:一种具有绝缘大间隙和无间隙边缘的量子材料。它可利用化学法、电沉积法和分子喷射法等多种不同技术形成薄膜。[1][2]

應用

Bi2Te3可在一系列的光电应用中用于饱和吸收体,包括脉冲光纤激光器。[1][2]

象形圖

Exclamation mark

訊號詞

Warning

危險分類

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

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

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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Questions

  1. Is product 733482 considered n-type or p-type for its semiconductor properties?

    1 answer
    1. The material provided is not specifically synthesized as n-type or p-type, nor is it tested to determine such classifications. Additionally, measurements regarding the band structure of this product are not conducted, and hence, that information is not available.

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