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Thin-layer Nano Molybdenum Disulfide 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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Why does the Thin-layer Nano Molybdenum Disulfide Dispersion include LiOH as a stabilizer, and how does the pH of 8-9 affect its performance in thin-film deposition?
The LiOH stabilizer maintains an alkaline pH of 8-9 to prevent aggregation of the 1-5 nm MoS2 nanosheets in water. This pH range ensures long-term colloidal stability during storage and handling, which is critical for achieving uniform thin-film coatings. The concentration of 1 mg/mL and thickness of ~1-5 nm are optimized for applications requiring few-layer MoS2 dispersions.
What are the compatibility constraints when mixing this MoS2 dispersion with acidic or pH-sensitive precursors for composite synthesis?
The dispersion has a pH of 8-9 due to the LiOH stabilizer. Mixing with strongly acidic solutions may cause neutralization, potentially destabilizing the dispersion and causing aggregation of the MoS2 nanosheets. Researchers should verify the pH tolerance of their target system and consider buffering or pre-adjustment to maintain the specified pH range.
How should the 500 mL package of MoS2 dispersion be stored to preserve the ~1-5 nm thickness and prevent sedimentation?
Store the dispersion at room temperature in a sealed container to prevent evaporation and contamination. The alkaline pH of 8-9 and LiOH stabilizer help maintain colloidal stability, but periodic gentle agitation is recommended before use to redisperse any settled particles. The product is supplied at 1 mg/mL concentration in water, and exposure to extreme temperatures or prolonged static conditions should be avoided.
This aqueous dispersion of thin-layer molybdenum disulfide (MoS2) with ~1-5 nm thickness and LiOH stabilization at pH 8-9 is designed for research applications requiring a stable, water-based nanomaterial suspension at a fixed concentration of 1 mg/mL.
Positive
- Thin-layer MoS2 with high aspect ratio: Thickness of ~1-5 nm ensures few-layer MoS2, maximizing exposed edge sites and surface area for catalytic or electronic applications.
- Aqueous LiOH-stabilized dispersion: Water-based solvent with LiOH stabilizer at pH 8-9 provides good colloidal stability and compatibility with water-processed substrates and thin-film deposition methods.
Trade-offs
- Fixed concentration requires processing: At 1 mg/mL, the dispersion may require concentration or dilution steps for applications demanding higher or precisely controlled mass loading, adding handling time.
- pH range limits compatibility: The pH 8-9 range may be incompatible with acidic substrates, pH-sensitive reagents, or biological buffers, necessitating pH adjustment or buffer exchange prior to use.
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).
