Water-soluble red fluorescence carbonquantum dot dispersion, 0.05 mg/mL, 50mlProduct Type: Quantum dot dispersion
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 0.05 mg/mL concentration of this carbon quantum dot dispersion compare to the 0.1 and 0.5 mg/mL options in terms of fluorescence signal and aggregation risk?
The 0.05 mg/mL concentration is a dilute dispersion, which reduces the risk of nanoparticle aggregation compared to higher concentrations. However, the lower concentration may require larger volumes or longer integration times to achieve a comparable fluorescence signal. The product lists 0.1 mg/mL and 0.5 mg/mL as alternative specifications, allowing users to select based on their sensitivity and volume requirements.
What are the compatibility limitations of this water-soluble carbon quantum dot dispersion with non-aqueous solvents?
This dispersion uses water as the solvent, so it is only compatible with aqueous systems. Introduction of organic solvents such as ethanol, acetone, or DMSO will likely cause precipitation and loss of the colloidal dispersion. The water solubility restricts its use to hydrophilic environments and requires careful solvent selection for any mixing or embedding applications.
What storage and handling conditions are recommended to maintain the stability of this carbon quantum dot dispersion?
The product documentation advises matching storage practice to the dispersion format. As a dilute aqueous nanoparticle dispersion, it should be stored protected from light and at a stable temperature to preserve the fluorescence and particle size distribution. The appearance as a fuchsia dispersion indicates a stable colloidal state that should be maintained by avoiding contamination and extreme temperature fluctuations.
This water-soluble carbon quantum dot dispersion at 0.05 mg/mL with 2-5 nm particle size offers red fluorescence for aqueous-based luminescence applications, but the low concentration and water-only solvent impose operational constraints on experimental design.
Positive
- Water-soluble for aqueous compatibility: The dispersion is water-based, enabling direct integration into biological buffers and hydrophilic reaction systems without additional solvent exchange steps.
- Small particle size 2-5 nm: The 2-5 nm particle size range provides quantum confinement effects and high surface-to-volume ratio, beneficial for fluorescence imaging and sensing applications.
Trade-offs
- Low concentration may require larger volumes: At 0.05 mg/mL, the dispersion is dilute; achieving sufficient optical density or signal may necessitate large sample volumes or concentration steps.
- Water solvent limits hydrophobic compatibility: The aqueous solvent restricts use to water-miscible systems; integration with organic solvents or hydrophobic environments requires additional processing.
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).
