776696
Germanium telluride
99.999% trace metals basis
Synonym(s):
Germanium(II) telluride, Germanium monotelluride, Germanous telluride
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About This Item
Linear Formula:
GeTe
CAS Number:
Molecular Weight:
200.24
UNSPSC Code:
12352200
PubChem Substance ID:
EC Number:
234-706-7
MDL number:
InChI key
JBQYATWDVHIOAR-UHFFFAOYSA-N
InChI
1S/GeTe/c1-2
SMILES string
[Ge]=[Te]
assay
99.999% trace metals basis
greener alternative product characteristics
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
mp
725 °C (lit.)
density
6.14 g/mL at 25 °C (lit.)
General description
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.
Application
GeTe is a promising material for thermoelectric applications. Nanostructuring; non-stoichiometric defects; doping and alloying with other materials further enhances its thermoelectric performance.
GeTe is also an important semiconductor material prototypical phase change material of high interest for applications in optical and electronic non-volatile memories.
GeTe is also an important semiconductor material prototypical phase change material of high interest for applications in optical and electronic non-volatile memories.
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
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Rogacheva; E. I.;
Journal of Thermoelectricity, 4, 22-22 (2011)
G Jeffrey Snyder et al.
Nature materials, 7(2), 105-114 (2008-01-26)
Thermoelectric materials, which can generate electricity from waste heat or be used as solid-state Peltier coolers, could play an important role in a global sustainable energy solution. Such a development is contingent on identifying materials with higher thermoelectric efficiency than
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