Nano Size Monolayer Tungsten Disulfide (WS2)

• Catalog Number: ACM12138099-34
• Chemical Name: Nano Size 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: 1.00 +/- 0.05 g/L (SWCNT concentration by Absorbance at 854 nm)
• Form: dispersion in H₂O (black liquid)
• Sheet Resistance: <600 Ω/sq, at 85% VLT (ohm/square) (by 4-point probe on prepared film by rod coating)
• Size: 20-500 nm
• Thickness: ~1 nm
• Viscosity: 3.0 mPa.s (at 10 sec-1 shear rate)