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Thin-layer Molybdenum Disulfide 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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What are the implications of using a stabilizer-free MoS2 dispersion for thin film deposition?
The product specification lists 'No stabilizer' for this dispersion, meaning it contains only MoS2 flakes and the chosen solvent (water or ethanol) at 0.1 mg/mL. Stabilizer-free dispersions are often chosen for applications where organic additives could interfere with the material's intrinsic properties. Users should monitor the dispersion for sedimentation over time, as no stabilizer is present to prevent aggregation.
How should the solvent choice (water vs. ethanol) be matched to the intended substrate and deposition method?
The product is available with either water or ethanol as the solvent at 0.1 mg/mL. The choice of solvent should be based on the substrate's wettability: water-based dispersions typically wet hydrophilic surfaces better, while ethanol-based dispersions are more effective on hydrophobic surfaces. The selected solvent also influences the evaporation rate during film deposition. The customer must specify the solvent when ordering, as the product is supplied with the chosen solvent.
Thin-layer molybdenum disulfide dispersion at 0.1 mg/mL in water or ethanol with ~1-5 nm flake thickness and no stabilizer offers a pure, high-surface-area 2D material for research, but requires careful handling to prevent aggregation and solvent-specific safety measures.
Positive
- Thin-layer flake thickness ~1-5 nm: Provides few-layer MoS₂ with high surface-to-volume ratio, beneficial for catalysis, optoelectronics, and surface-sensitive experiments.
- No stabilizer added: Pure dispersion without surfactants or polymeric stabilizers, avoiding interference in spectroscopic, electrical, or biological assays.
Trade-offs
- No stabilizer may cause aggregation: Without stabilizer, MoS₂ flakes may agglomerate over time, necessitating sonication before each use and limiting shelf life compared to stabilized dispersions.
- Solvent choice imposes handling constraints: Water and ethanol have different volatility, flammability, and compatibility; ethanol requires flame-proof storage and handling, while water-based dispersions may need pH control for long-term stability.
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).
