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Nano Size Monolayer Tungsten Disulfide (WS2)

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SKU# 1183

Single layer WS2 Nano Powder and Dispersion

Product Detail

CAS No.: 12138-09-9

Product Name  Type Concentration Stabilizer Package SKU
Nano Size Monolayer Tungsten Disulfide (WS2) Powder - - 200 mg WS2PN002
- - 500 mg WS2PN005
Water Dispersion 1mg/ml LIOH 200ml GLWSWNA2
1mg/ml LIOH 500ml GLWSWNA5
Ethanol Dispersion 1mg/ml LIOH 200ml GLWSENA2
1mg/ml LIOH 500ml GLWSENA5

1. Preparation Method

Lithium-based Intercalation Method

2. Characterizations


Monolayer Tungsten Disulfide with small size


Black powder or dispersion


20-500 nm


~1 nm

Monolayer ratio:


SEM Image (1) of ACS Material Nano Size Monolayer Tungsten Disulfide 

TEM Image (2) of ACS Material Nano Size Monolayer Tungsten Disulfide

AFM Image (3) of ACS Material Nano Size Monolayer Tungsten Disulfide

3. Application Fields

Transistor‚ sensor‚ photocatalytic‚ electronic device.

Small size Monolayer Tungsten disulfide will be supplied as powder or dispersion‚ and it has good solubility in water and ethanol. The dispersion concentration of small size Monolayer Tungsten disulfide in water will be adjustable in 0.1mg - 1 mg/ml.

If you have any questions‚ please contact us‚ and we will try our best to provide the solutions for you.


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1. What’s the difference between Nano Size Monolayer WS2 and Monolayer WS2?

Nano Size Monolayer WS2 is prepared by lithium-based intercalation method, and Monolayer WS2 is prepared by dry method.

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