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Single Layer Molybdenum Disulfidequantum dots, <10nm, water, 50mL
Product Type: Quantum dot 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 stabilizer is used in the Atomfair single-layer MoS2 quantum dot dispersion to maintain colloidal stability in water?
Lithium hydroxide (LiOH) is used as the stabilizer, and the dispersion is formulated at pH 8–9. This alkaline LiOH environment helps prevent aggregation of the sub-10 nm quantum dots in the aqueous solvent, ensuring consistent particle size and optical properties during storage and handling.
Does the 0.5 mg/mL concentration of these MoS2 quantum dots require dilution before use in photoluminescence or photocatalysis experiments?
The dispersion is supplied at a fixed concentration of 0.5 mg/mL in water. Researchers should confirm whether this concentration is compatible with their intended application, as direct use or dilution may be needed based on experimental sensitivity, quantum yield, or reaction kinetics. The product is not pre-diluted for specific assays.
What temperature and gas-environment constraints are recommended for storing single-layer MoS2 quantum dots in aqueous LiOH solution?
The source does not specify storage temperature, inert atmosphere, or light sensitivity requirements. Users should follow standard protocols for hygroscopic, oxygen-sensitive quantum dot dispersions, typically 2–8 °C, protected from light and air, unless further guidelines are provided by the manufacturer.
Single-layer molybdenum disulfide quantum dots (<10 nm) dispersed in water at 0.5 mg/mL with LiOH stabilizer (pH 8-9). The sub-10 nm size provides quantum confinement effects, while the aqueous formulation supports biological and environmental applications. However, water compatibility and narrow pH range impose handling constraints.
Positive
- Sub-10 nm quantum dot size: Particles <10 nm enable strong quantum confinement and size-dependent photoluminescence, critical for optoelectronic and sensing applications.
- Aqueous dispersion with LiOH stabilization: Water-based formulation with LiOH stabilizer maintains pH 8-9, providing colloidal stability and compatibility with biological and environmental assays.
Trade-offs
- Water solvent compatibility limits: Water as solvent restricts use in organic-phase processing and may require cold storage to prevent aggregation or microbial growth over time.
- Narrow pH operating range: Stabilized at pH 8-9, the dispersion is incompatible with strongly acidic or basic environments without buffer exchange or pH adjustment steps.
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).
