All Photos(1)



Tungsten (IV) diselenide

lithium intercalated

Empirical Formula (Hill Notation):
CAS Number:
Molecular Weight:

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.


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

Storage Class Code

11 - Combustible Solids



Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

Exploration of Nanostructured Functional Materials Based on Hybridization of Inorganic 2D Nanosheets
Gunjakar J L, et al.
The Journal of Physical Chemistry C, 118 (8), 3847-3863 (2014)
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)
A systematic study of the synthesis of monolayer tungsten diselenide films on gold foil
Yun SJ, et al.
Current Applied Physics, 16(9), 1216-1222 (2016)
Liquid-solid surface phase transformation of fluorinated fullerene on monolayer tungsten diselenide
Liu W, et al.
Nanotechnology, 29(17), 174002-174002 (2018)
Tungsten diselenide Q-switched erbium-doped fiber laser
Chen B, et al.
Optical Engineering, 55(8), 081306-081306 (2016)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service