Oil-dispersible core-shell upconverting nanoparticles (Yellowgreenlight), 10 mgProduct Type: Upconverting nanoparticle
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®
What is the trade-off between the 545 nm and 660 nm emission bands when selecting these upconverting nanoparticles for dual-channel versus single-channel detection?
The dual emission at 545 nm and 660 nm enables simultaneous two-color imaging or ratiometric sensing, but the relative intensity ratio depends on excitation power density, which may require careful optimization to avoid cross-talk between channels. For single-channel applications, one band can be selectively filtered, but the other remains as a background unless quenched. The source specifies these as 545/660 nm, confirming both peaks are available for wavelength-multiplexed use.
Can these oil-dispersible core-shell upconverting nanoparticles be used directly in aqueous biological systems without additional surface modification?
No, these nanoparticles are oil-dispersible and supplied in cyclohexane, making them inherently incompatible with aqueous environments. Direct use in biological assays requires surface functionalization with hydrophilic ligands or encapsulation to render them water-dispersible. The core-shell structure (NaYReF4(core)@NaYF4) is designed for optical stability, not intrinsic aqueous solubility.
What storage and handling conditions are recommended to maintain the stability and optical performance of these upconverting nanoparticles?
Store the nanoparticles as supplied in cyclohexane, sealed under inert atmosphere, at 4°C in the dark to minimize photobleaching and solvent evaporation. Avoid freeze-thaw cycles and prolonged exposure to light, as the ~30 nm particles may aggregate over time if not properly sealed. The product description emphasizes matching storage practice to the dispersion format for long-term stability.
This oil-dispersible core-shell upconverting nanoparticle (10 mg, ~30 nm, 545/660 nm emission) provides a narrow size distribution and dual-wavelength upconversion luminescence for bioimaging or photonic applications, but requires cyclohexane dispersion and careful handling to maintain colloidal stability and optical performance.
Positive
- Core-shell architecture enhances stability: The NaYReF4(core)@NaYF4(shell) design protects the active core from quenching and improves luminescence efficiency, a critical advantage for long-duration imaging or sensing experiments.
- Dual-wavelength emission at 545/660 nm: Simultaneous green and red upconversion emission enables ratiometric detection or multiplexed labeling without external filters, reducing background interference in biological or materials analysis.
Trade-offs
- Oil-dispersible limits aqueous compatibility: Dispersion in cyclohexane restricts direct use in aqueous biological assays; phase transfer or surface modification is required for hydrophilic environments, adding preparation steps.
- Small package size requires careful handling: The 10 mg quantity demands precise weighing and storage under inert conditions to prevent aggregation or solvent evaporation, increasing operational care during laboratory workflows.
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).
