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Tungsten (IV) diselenide is a p-type 2D semiconducting transition metal dichalcogenide (TMD) with an energy bandgap of 1-2 eV.
T 7011 (OTTO) Tungsten diselenide, 99.995% Cas 12067-46-8 - used for a variety of applications such as fiber laser, heterojunction solar cells, and lithium batteries.