Si O 2-coated upconverting nanoparticles(hyacinthine light), 50 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®
How does the 50 nm particle size and SiO2 coating influence the upconversion emission efficiency of NaYREF4 nanoparticles with dual 365/475 nm peaks?
The product specifies a particle size of 50±10 nm and a SiO2 coating. While the SiO2 coating is intended to improve stability and enable surface functionalization, the source does not provide quantitative data on how these parameters affect upconversion efficiency. The dual emission at 365 nm and 475 nm is characteristic of the NaYREF4 host, but the exact efficiency depends on factors such as dopant composition and excitation power, which are not specified. Users should evaluate performance under their specific experimental conditions.
What are the key considerations for using SiO2-coated upconverting nanoparticles in biological imaging applications?
The product is explicitly intended for applications including fluorescence imaging, biological detection, and photodynamic therapy. Key considerations include the solvent (alcohol), which may require exchange for aqueous buffers, and the particle size (50 nm), which is suitable for cellular uptake. The SiO2 coating provides a surface for bioconjugation, but the source does not provide specific functionalization protocols. Users should confirm the material format and storage conditions to maintain optical properties.
What storage and handling precautions are recommended for SiO2-coated upconverting nanoparticles in alcohol?
The product description advises confirming the material format, solvent, and storage practice before use. The nanoparticles are supplied in alcohol, which is flammable and requires proper ventilation. For long-term stability, storage in a cool, dark environment is typical to prevent photodegradation and aggregation, though the source does not specify exact temperature or light exposure limits. The SiO2 coating may provide additional chemical stability, but users should handle the material as a research-grade chemical and follow standard laboratory safety protocols.
This SiO2-coated upconverting nanoparticle (50±10 nm) exhibits dual emission at 365 and 475 nm under NIR excitation, suitable for biological imaging and detection, but requires careful handling due to alcohol solvent and size distribution tolerances.
Positive
- Dual emission peaks at 365/475 nm: Dual-wavelength upconversion emission enables multiplexed imaging or ratiometric sensing in a single excitation run, reducing experimental complexity.
- SiO2 surface coating: The silica shell improves colloidal stability in aqueous media, reduces cytotoxicity, and provides a reactive surface for bioconjugation or further functionalization.
Trade-offs
- Alcohol solvent handling requirement: Supplied in alcohol, the material requires proper ventilation, flammability precautions, and solvent compatibility checks before mixing with biological or aqueous buffers.
- Particle size distribution tolerance: The 50±10 nm specification implies a ±20% variation in particle diameter, which may affect batch-to-batch reproducibility in size-sensitive applications such as cellular uptake or Förster resonance energy transfer.
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).
