Water-soluble red fluorescence carbonquantum 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 of this carbon quantum dot dispersion affect fluorescence intensity and aggregation risk compared to the 0.05 mg/mL and 0.1 mg/mL options listed in the specification?
The product is supplied as a 0.5 mg/mL dispersion, and the specification mentions 0.05 mg/mL and 0.1 mg/mL as alternative configurations. The source does not provide quantitative data on fluorescence intensity or aggregation behavior at these concentrations. The particle size (2–5 nm) is fixed across all listed concentrations, but the trade-off between optical density and colloidal stability at higher concentration would require empirical testing or manufacturer data.
Can this water-soluble carbon quantum dot dispersion (0.5 mg/mL, 2–5 nm) be directly integrated into organic solvent systems or biological buffer matrices without surface modification?
The dispersion solvent is water, so it is inherently designed for aqueous environments. The product documentation does not provide compatibility data with organic solvents, biological buffers, or polymer matrices. Researchers should validate dispersion stability in their target medium through small-scale compatibility tests before integration.
What are the recommended storage conditions and shelf life for this 0.5 mg/mL water-soluble carbon quantum dot dispersion to maintain colloidal stability and fluorescence performance?
The product description does not specify storage conditions or shelf life. As a research-grade aqueous nanomaterial dispersion, standard practice includes storage at 2–8°C, protected from light, to reduce aggregation and photobleaching risk. For validated protocols specific to this 0.5 mg/mL dispersion, contact the manufacturer at inquiry@atomfair.com.
This water-soluble red fluorescence carbon quantum dot dispersion (0.5 mg/mL, 50 mL) offers small particle size (2-5 nm) and aqueous compatibility for luminescent nanomaterial applications, but the low concentration and water-based solvent require careful handling and potential preconcentration.
Positive
- Aqueous-compatible red-emitting quantum dots: The 2–5 nm carbon quantum dots provide water solubility and red fluorescence emission, suitable for biological imaging and sensing applications in aqueous environments.
- Pre-defined concentration for reproducible dosing: Supplied as a 0.5 mg/mL dispersion in water, allowing direct use without reconstitution, reducing variability in experimental workflows.
Trade-offs
- Low concentration may require concentration steps: At 0.5 mg/mL, the dispersion may need preconcentration for applications requiring high quantum dot density, adding processing time and potential aggregation risk.
- Aqueous dispersion requires controlled storage: The water-based solvent and small particle size demand careful handling and storage to prevent aggregation or photodegradation, as noted in the product's selection and use notes.
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).
