Nano Size Monolayer Tungsten Disulfide (WS2)
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
|
Composition: |
Monolayer Tungsten Disulfide with small size |
|
Appearance: |
Black powder or dispersion |
|
Diameter: |
20-500 nm |
|
Thickness: |
～1 nm |
|
Monolayer ratio: |
>=90% |
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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FAQ
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.
Research Citations of ACS Material Products
- Lu, Chang, et al. “Comparison of MoS2, WS2, and Graphene Oxide for DNA Adsorption and Sensing.” Langmuir, vol. 33, no. 2, May 2017, pp. 630–637., doi:10.1021/acs.langmuir.6b04502.
- Wang, Liu, et al. “Transition Metal Dichalcogenide Nanosheets for Visual Monitoring PCR Rivaling a Real-Time PCR Instrument.” ACS Applied Materials & Interfaces, vol. 10, no. 5, 2018, pp. 4409–4418., doi:10.1021/acsami.7b15746.
- Giust, Davide, María Isabel Lucío, Otto L. Muskens, and Antonios G. Kanaras. "Interactions of DNA coated upconversion nanoparticles with 2D materials." In Colloidal Nanoparticles for Biomedical Applications XIII, vol. 10507, p. 105070U. International Society for Optics and Photonics, 2018.
- Lau, K. Y., A. A. Latif, MH Abu Bakar, F. D. Muhammad, M. F. Omar, and M. A. Mahdi. "Mechanically deposited tungsten disulfide saturable absorber for low-threshold Q-switched erbium-doped fiber laser." Applied Physics B 123, no. 8 (2017): 221.
- Liu, Yibo, and Juewen Liu. "Hybrid nanomaterials of WS 2 or MoS 2 nanosheets with liposomes: biointerfaces and multiplexed drug delivery." Nanoscale 9, no. 35 (2017): 13187-13194.