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Merck
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254266

Sigma-Aldrich

碲化铅(II)

greener alternative

99.998% trace metals basis

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About This Item

线性分子式:
PbTe
CAS号:
1314-91-6
分子量:
334.80
EC號碼:
215-247-1
MDL號碼:
MFCD00016274
分類程式碼代碼:
26111700
PubChem物質ID:
24855370
NACRES:
NA.23

化驗

99.998% trace metals basis

形狀

crystals and lumps

環保替代產品特色

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

sustainability

Greener Alternative Product

mp

905 °C (lit.)

密度

8.164 g/mL at 25 °C (lit.)

環保替代類別

, Enabling

SMILES 字串

[Te]=[PbH2]

InChI

1S/Pb.Te

InChI 密鑰

OCGWQDWYSQAFTO-UHFFFAOYSA-N

相关类别

一般說明

Lead telluride (PbTe) has a cubic rocksalt crystal structure which undergoes transition at high pressures to an orthorhombic structure.1 PbTe is a thermoelectric material, oxidation in air has been reported. 2
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.

應用

Lead(II) telluride (PbTe) is a narrow bandgap semiconductor with good electrical properties. It is a thermoelectric material with thermal conductivity of ~2 Wm−1K−1 at 300 K, which can be used in thermoelectric power generation and energy conversion.

包裝

Packaged in glass bottles

訊號詞

Danger

危險分類

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Repr. 1A - STOT RE 2

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

個人防護裝備

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

分析证书(COA)

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硒化亚铜 99.95% trace metals basis

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481629

硒化亚铜

亚碲酸钠 −100 mesh, 99%

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400688

亚碲酸钠

银纳米线悬浮液 diam. × L 200  nm × 10 μm, 0.5% (isopropyl alcohol suspension)

Sigma-Aldrich

778095

银纳米线悬浮液

Microscopic mechanism of low thermal conductivity in lead telluride
Shiga T, et al.
Physical Review. B, Condensed Matter and Materials Physics, 85(15), 155203-155203 (2012)
Far infrared high-performance lead telluride-based photodetectors for space-born applications
Chesnokov SN, et al.
Infrared Physics &Technology, 35(1), 23-31 (1994)
The effects of the size and the doping concentration on the power factor of n-type lead telluride nanocrystals for thermoelectric energy conversion
Fang H, et al.
Nano Letters, 14(3), 1153-1157 (2014)
Lead telluride as a thermoelectric material for thermoelectric power generation
Dughaish ZH
Physica B: Condensed Matter, 322(1-2), 205-223 (2002)

商品

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