Monolayer Tungsten Disulfide (WS2)

• Catalog Number: ACM12138099-33
• Chemical Name: Monolayer Tungsten Disulfide (WS2)
• CAS: 12138-09-9
• Category: Other 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