|
Thin-layer Molybdenum Disulfide Dispersion, 1mg/mL, water, ~1-5nm
Product Type: 2D material dispersion
Research-grade laboratory product
|
|||||||||||||||||||||||||
|
|||||||||||||||||||||||||
|
LABORATORY PROCUREMENT SUPPORT
For material selection, specification confirmation and quotation preparation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
|
|||||||||||||||||||||||||
|
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
|
Why is LiOH used as a stabilizer in this aqueous MoS2 dispersion and how does it influence the pH range?
LiOH is used as a stabilizer to maintain a pH of 8-9, creating a basic environment that helps prevent the aggregation of thin-layer MoS2 flakes (thickness ~1-5 nm) in water. This pH range is critical for maintaining colloidal stability without introducing additional organic surfactants that could interfere with downstream applications.
What considerations should be made when integrating this water-based MoS2 dispersion (1 mg/mL, pH 8-9) into a thin-film fabrication process?
The water-based dispersion with LiOH stabilizer (pH 8-9) is compatible with drop-casting, spin-coating, and spray-coating methods. However, the basic pH may affect certain substrates or require pH adjustment for specific applications. The 1 mg/mL concentration and ~1-5 nm thickness provide a controlled flake size range for uniform film deposition.
Thin-layer MoS2 dispersion in water at 1 mg/mL with LiOH stabilizer, pH 8-9, and flake thickness ~1-5 nm, packaged in 500 mL. Suitable for aqueous-based thin-film deposition and solution processing, requiring pH and solvent compatibility considerations.
Positive
- Controlled concentration and thickness: The dispersion is supplied at 1 mg/mL concentration with flake thickness ~1-5 nm, enabling reproducible thin-layer deposition and consistent material properties in aqueous processing.
- Stabilized alkaline pH environment: LiOH stabilizer maintains pH 8-9, which helps prevent aggregation and extends shelf life in aqueous media, though requires compatibility with downstream reagents.
Trade-offs
- Water-only solvent system: The dispersion uses water as the sole solvent, limiting direct use to aqueous-compatible formulations; non-aqueous or organic solvent systems require additional solvent exchange steps.
- Alkaline pH handling requirements: The pH 8-9 range necessitates careful handling to avoid reactions with acidic substrates or sensitive biological buffers, and may require neutralization or pH adjustment prior to integration.
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).
