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Single Layer Molybdenum Disulfidequantum dots, <10nm, water, 500mL
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 is the purpose of LiOH as a stabilizer in this molybdenum disulfide quantum dot dispersion?
LiOH is used as a stabilizer to maintain the dispersion pH between 8 and 9, which prevents aggregation and ensures colloidal stability of the single-layer MoS2 quantum dots in water. The technical specifications list LiOH as the stabilizer and a pH range of 8-9.
How does the <10 nm size specification affect the quantum confinement properties of these MoS2 quantum dots?
The <10 nm size ensures that the MoS2 particles exhibit quantum confinement effects, which are characteristic of quantum dots. The product is specifically labeled as single-layer MoS2 quantum dots with size <10 nm, confirming they are in the quantum dot regime.
This 500 mL aqueous dispersion of single-layer MoS₂ quantum dots (<10 nm) stabilized with LiOH at pH 8-9 and 0.5 mg/mL concentration offers a narrow size distribution and alkaline stability suitable for photoluminescence and catalytic studies, though the low concentration and water-only solvent limit direct use in non-aqueous or high-throughput processes.
Positive
- Sub-10 nm quantum dot size: The <10 nm particle size ensures quantum confinement effects, providing size-dependent optical and electronic properties critical for fluorescence imaging and photocatalytic applications.
- Alkaline-stabilized aqueous dispersion: LiOH stabilizer maintains pH 8-9, preventing aggregation and ensuring colloidal stability in water, which is essential for reproducible solution-phase processing and biological compatibility.
Trade-offs
- Low mass concentration: At 0.5 mg/mL, the dispersion requires larger volumes or concentration steps for applications needing higher quantum dot loading, increasing handling time and potential material loss.
- Water-only solvent limitation: The water-based formulation restricts direct use in organic-phase reactions or hydrophobic matrix integration, necessitating solvent exchange or surface modification for non-aqueous compatibility.
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).
