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Thin-layer Nano WS2 Dispersion with LiOH, ~1-5nm, 1mg/mL, water
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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What is the pH of the Thin-layer Nano WS2 Dispersion and why is LiOH used as the stabilizer?
The pH is 8–9. LiOH is used as a stabilizer to maintain this alkaline condition, which promotes electrostatic repulsion between the nanosheets and helps prevent aggregation in the aqueous dispersion.
Can this water-based WS2 dispersion be used directly in applications requiring a neutral pH?
The dispersion is formulated at pH 8–9 with LiOH. Direct use in neutral-pH systems may require pH adjustment, which could compromise colloidal stability. It is advisable to test compatibility with the target process or material before integration.
This thin-layer WS2 dispersion provides a narrow thickness distribution (1-5 nm) at 1 mg/mL in water with LiOH stabilization, suitable for solution-processed 2D material research, though the low concentration and aqueous solvent impose volume and compatibility constraints.
Positive
- Controlled nanosheet thickness: Thickness range of ~1-5nm ensures consistent two-dimensional material properties for research applications.
- Alkaline-stabilized dispersion: LiOH stabilizer and pH 8-9 maintain colloidal stability in aqueous medium, reducing aggregation.
Trade-offs
- Low mass concentration: At 1 mg/mL, the dispersion requires relatively large volumes to achieve sufficient material mass for characterization or device fabrication.
- Aqueous-only solvent system: Water-based dispersion may not be compatible with organic-solvent-based processes or hydrophobic substrates, limiting integration options.
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).
