Water-soluble blue fluorescence carbon quantum dot dispersion, 0.5 mg/mL, 50mlProduct Type: Quantum dot dispersion
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
For model selection, material format, solvent, concentration or configuration confirmation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
How does the 0.5 mg/mL concentration affect the fluorescence performance of this carbon quantum dot dispersion compared to the 0.1 mg/mL and 1 mg/mL options?
The product is configured at 0.5 mg/mL, which is an intermediate concentration among the available values (0.1 mg/mL, 0.5 mg/mL, 1 mg/mL). Higher concentrations generally yield stronger fluorescence but may increase scattering and aggregation risk. The 2-5 nm particle size and water solvent are consistent across all concentrations, making the 0.5 mg/mL a balanced choice for standard fluorescence applications.
What are the compatibility considerations when using this water-soluble carbon quantum dot dispersion in a biological buffer system?
The dispersion is water-based, making it inherently compatible with aqueous biological buffers. However, the source does not specify buffer compatibility or pH range. Users should test the dispersion in their specific buffer system to ensure no precipitation, as changes in ionic strength or pH can affect colloidal stability.
What does the light blue solution appearance indicate about the quality of this carbon quantum dot dispersion?
The source lists the appearance as a light blue solution, which is a visual indicator of well-dispersed carbon quantum dots with blue fluorescence. A consistent light blue color without cloudiness or sediment suggests proper dispersion and stability. Any change in appearance should prompt reassessment of the dispersion quality.
This water-soluble carbon quantum dot dispersion (0.5 mg/mL, 50 mL) offers blue fluorescence with 2-5 nm particle size, suitable for aqueous-phase luminescent applications but constrained by low concentration and water-only solvent compatibility.
Positive
- Water-based dispersion: Supplied in water as the solvent, enabling direct use in aqueous-phase synthesis, biological assays, and environmental monitoring without organic solvent handling.
- Small particle size (2-5 nm): Particle dimensions in the 2-5 nm range provide high surface-to-volume ratio and strong quantum confinement, suitable for fluorescence imaging and optoelectronic applications.
Trade-offs
- Low concentration for high-dose experiments: At 0.5 mg/mL, larger volumes or multiple vials may be required for experiments needing higher mass loading or concentrated films.
- Aqueous solvent limits organic compatibility: Water solubility restricts direct use in organic-phase processing or hydrophobic matrix incorporation without solvent exchange or surface modification.
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).






