Monolayer Tungsten Disulfide (WS2)

Name: Monolayer Tungsten Disulfide (WS2)
SKU: ACM12138099-33
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Catalog NumberACM12138099-33

CAS Number12138-09-9

CategoryOther Nanomaterials

Density

1 g/cm³

Appearance

Black Powder or dispersion

Application

Tungsten disulfide monolayer films show a much higher photoluminescence efficiency and narrower emission line-width than MoS2. Monolayer WS2 films have been widely used in electronic and optoelectronic devices, such as in photovoltaic, FETs, photodetectors, and valleytronic applications.

Concentration

0.2 g/L (by Absorbance at 854 nm)

Form

dispersion in H₂O (black liquid)

Sheet Resistance

<400 Ω/sq (by 4-point probe on prepared film by spray)

Size

0.1-4 μm

Thickness

~1 nm

Viscosity

~1.0 mPa.s