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Merck
CN

905992

Tungsten diselenide

lithium intercalated

Synonym(s):

Tungsten (IV) diselenide

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About This Item

Empirical Formula (Hill Notation):
LiWSe2
CAS Number:
Molecular Weight:
348.70
MDL number:
NACRES:
NA.23
UNSPSC Code:
12352302
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Product Name

Tungsten (IV) diselenide, lithium intercalated

form

solid

General description

Tungsten (IV) diselenide is a p-type 2D semiconducting transition metal dichalcogenide (TMD) with an energy bandgap of 1-2 eV. It can be used in the fabrication of optoelectronic devices.

Application

Tungsten (IV) diselenide can be used for a variety of applications such as fiber laser, heterojunction solar cells, and lithium batteries.


Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Liquid-solid surface phase transformation of fluorinated fullerene on monolayer tungsten diselenide
Song Z, et al.
Physical Review. B, Condensed Matter and Materials Physics, 97(13), 134102-134102 (2018)
Controllable nondegenerate p-type doping of tungsten diselenide by octadecyltrichlorosilane
Kang D, et al.
ACS Nano, 9(2), 1099-1107 (2015)
Potential application of multilayer n-type tungsten diselenide (WSe2) sheet as transparent conducting electrode in silicon heterojunction solar cell
Tiwari P, et al.
Computational Materials Science, 136(17), 102-108 (2017)



Global Trade Item Number

SKUGTIN
905992-1G04054839935855