204544
碲
99.999% trace metals basis
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关于此项目
经验公式（希尔记法）:
Te
化学文摘社编号:
分子量:
127.60
PubChem Substance ID:
eCl@ss:
38040201
UNSPSC Code:
12141913
NACRES:
NA.23
EC Number:
236-813-4
MDL number:
产品名称
碲, 99.999% trace metals basis
InChI key
PORWMNRCUJJQNO-UHFFFAOYSA-N
InChI
1S/Te
SMILES string
[Te]
assay
99.999% trace metals basis
form
pieces
Quality Level
resistivity
5.8-33 μΩ-cm, 20°C
bp
990 °C (lit.)
mp
450 °C (lit.)
density
6.24 g/mL at 25 °C (lit.)
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Application
碲是包括拓扑绝缘体在内的多种先进材料的重要组成部分，如热电材料和碲化物纳米线。这种材料的形式非常适用于真空沉积技术，如MBE分子束外延。
General description
碲是p型窄带隙半导体亚金属，具有优良的光导性和热导性。广泛用作太阳能光伏板、热电装置与合金的基材。
signalword
Danger
Hazard Classifications
Acute Tox. 4 Inhalation - Aquatic Chronic 4 - Lact. - Repr. 1B - Skin Sens. 1B
存储类别
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
Biomethylation of selenium and tellurium: microorganisms and plants.
Thomas G Chasteen et al.
Chemical reviews, 103(1), 1-25 (2003-01-09)
Vijay P Singh et al.
Organic letters, 15(24), 6274-6277 (2013-11-28)
In an effort to improve the chain-breaking capacity of the natural antioxidants, an octyltelluro group was introduced next to the phenolic moiety in β- and δ-tocopherol. The new vitamin E analogues quenched peroxyl radicals more efficiently than α-tocopherol and were
Raymond J Turner et al.
Biotechnology advances, 30(5), 954-963 (2011-09-13)
Here, we overview the most recent advances in understanding the bacterial mechanisms that stay behind the reduction of tellurium oxyanions in both planktonic cells and biofilms. This is a topic of interest for basic and applied research because microorganisms are
Zhe Liu et al.
Optics express, 21(6), 7799-7810 (2013-04-03)
ZnTe is an important p-type semiconductor with great applications as field-effect transistors and photodetectors. In this paper, individual ZnTe nanowires based field-effect transistors was fabricated, showing evident p-type conductivity with an effect mobility of 11.3 cm(2)/Vs. Single ZnTe nanowire based
Guizhong Wang et al.
Optics express, 21(4), 4703-4708 (2013-03-14)
The octave-spanning spectrum was generated in a tellurite glass based microstructured fiber pumped by a 528 MHz repetition rate Yb:fiber ring laser without amplification. The laser achieved 40% output optical-to-optical efficiency with the output power of 410 mW. By adjusting
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