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Thin-layer Nano WS2 Dispersion, 0.1mg/mL, water or ethanol, ~1-5nm
Product Type: 2D material dispersion
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
For material selection, specification confirmation and quotation preparation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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Does the Thin-layer Nano WS2 Dispersion contain any stabilizer, and what are the implications for surface-sensitive applications?
The dispersion is supplied with no stabilizer, as specified in the technical specifications. This ensures that the WS2 surface is free from surfactant contamination, which is critical for surface-sensitive techniques such as Raman spectroscopy or electrochemical measurements where surfactant interference must be avoided. Users should handle the dispersion carefully to prevent aggregation over time, as the absence of stabilizer may reduce colloidal stability.
What is the typical flake thickness of the WS2 dispersion, and how does it relate to the material's layer structure?
The dispersion contains flakes with a thickness of approximately 1–5 nm, as stated in the product specifications. This thickness range indicates that the material consists of thin-layer WS2, typically corresponding to a few molecular layers. The exact number of layers varies between flakes, but the 1–5 nm range is consistent with few-layer WS2 structures.
Thin-layer WS2 dispersion at 0.1 mg/mL in water or ethanol with ~1-5 nm thickness, stabilizer-free, in 500 mL package. Suitable for solution-processed studies requiring few-layer transition metal dichalcogenides without surfactant interference.
Positive
- Few-layer WS2 thickness: Thickness ~1-5 nm corresponds to few-layer WS2, enabling strong quantum confinement and high surface-to-volume ratio for catalytic and optoelectronic applications.
- Stabilizer-free formulation: No added stabilizer ensures minimal chemical interference in surface-sensitive experiments, though sedimentation may occur over time.
Trade-offs
- Low concentration requires volume: At 0.1 mg/mL, obtaining sufficient material mass for bulk experiments may require large volumes (e.g., 500 mL per 50 mg of WS2), increasing handling and storage demands.
- No stabilizer, potential aggregation: Without stabilizer, nanosheets may aggregate or sediment over time, requiring re-dispersion or immediate use after receipt.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
