PH probe carbon quantum dot powder, 5 mgProduct Type: Quantum dot powder
Research-grade laboratory product
|
|||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||
|
LABORATORY PROCUREMENT SUPPORT
For model selection, material format, solvent, concentration or configuration confirmation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
|
|||||||||||||||||||||||||||
|
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
|
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
How does the 2-5 nm particle size of this carbon quantum dot powder influence its fluorescence-based pH sensing performance?
The product description specifies a particle size of 2-5 nm, which is characteristic of quantum dots. However, the source does not provide quantitative fluorescence data, quantum yield, or pH response curve. The brownish black appearance suggests broad absorption, but specific performance trade-offs between size and pH sensitivity are not detailed. Researchers should verify optical properties experimentally.
What type of dispersion solvent is recommended for this pH probe carbon quantum dot powder to ensure compatibility with typical pH measurement systems?
The product is supplied as a powder with a package size of 5 mg and an appearance of brownish black. The selection notes advise matching the powder format to the intended preparation workflow, but no specific solvent recommendations are provided in the source. The user must confirm solvent compatibility through their own testing or by contacting the technical sales team.
What are the storage and handling requirements for this brownish black powder to prevent degradation of its pH-sensing capabilities?
The product description indicates it is a powder with a package size of 5 mg. It advises matching the powder format to storage practice, but specific conditions (e.g., inert atmosphere, desiccant, light sensitivity) are not listed. The brownish black appearance may indicate sensitivity to light or moisture, but the source does not confirm. For optimal integrity, contact Atomfair for detailed storage guidelines.
Evaluation of Atomfair PH probe carbon quantum dot powder (5 mg, model AF-CQD5MG) indicates a research-grade nanomaterial with 2-5 nm particle size suitable for pH sensing applications. The powder format offers flexibility but requires careful handling and pre-quote specification confirmation.
Positive
- Ultra-small particle size: With a particle size of 2-5 nm, these carbon quantum dots offer high surface-to-volume ratio and size-dependent photoluminescence, ideal for probing pH at the nanoscale.
- Research-grade powder format: The dry powder form allows flexible reconstitution in various solvents, enabling custom preparation workflows for advanced luminescent nanomaterial studies.
Trade-offs
- Requires pre-quote specification confirmation: According to the product notes, concentration, solvent, emission color, and package size must be confirmed before quotation, indicating that the as-supplied material may require additional specification for intended use.
- Powder handling and storage sensitivity: Carbon quantum dot powders are hygroscopic and may degrade under improper storage conditions; users must ensure appropriate humidity-controlled environments to maintain optical performance.
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).
