Water-soluble blue fluorescence carbon quantum dotpowder, 20 mgProduct Type: Quantum dot powder
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®
Why does a blue fluorescence carbon quantum dot powder appear brownish yellow, and how does this relate to its optical performance?
The brownish yellow appearance is the solid-state color of the carbon quantum dot powder; when dissolved in water, the solution exhibits blue fluorescence. The product description lists appearance as 'Brownish yellow' powder and particle size of 2-5 nm, which is consistent with the typical optical behavior of carbon quantum dots where emission color can differ from the solid-state appearance.
What solvent or dispersion medium is required for this water-soluble carbon quantum dot powder in laboratory applications?
The product is described as 'Water-soluble blue fluorescence carbon quantum dot powder,' indicating compatibility with water as a solvent. However, the exact solvent or concentration must be confirmed with the manufacturer before quotation, as the product page states: 'Confirm concentration, solvent, emission color and package size before quotation.'
What are the recommended storage conditions for maintaining the fluorescence stability of this carbon quantum dot powder?
The product description does not specify explicit storage conditions but advises to 'Match powder or dispersion format to the intended preparation workflow and storage practice.' As a general laboratory practice for quantum dot powders, storage in a dry, dark environment at room temperature is recommended to preserve fluorescence properties. For specific guidance, contact the manufacturer.
This water-soluble blue fluorescence carbon quantum dot powder (2-5 nm, 20 mg) offers a convenient aqueous-compatible nanomaterial for optical applications, but the dry powder format requires careful reconstitution and the small package size may limit experimental scale.
Positive
- Water-soluble for aqueous compatibility: The powder is water-soluble, enabling direct use in aqueous biological or chemical environments without the need for organic solvent handling.
- Blue fluorescence emission: The carbon quantum dots exhibit blue fluorescence, making them suitable for optical imaging and sensing applications in the visible range.
Trade-offs
- Requires reconstitution before use: The product is supplied as a dry powder, necessitating reconstitution in a suitable solvent, which may introduce variability in dispersion quality.
- Limited package size of 20 mg: The 20 mg package size may be insufficient for large-scale or repeated experiments, requiring multiple orders.
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).
