PEG-COOH-modified upconverting nanoparticles(hyacinthineligh t), 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 two emission peaks at 365 nm and 475 nm for dual-color imaging applications?
The product provides two emission peaks at 365 nm (UV) and 475 nm (blue). The product description does not provide emission intensity ratios, quantum yields, or spectral bandwidth data. The trade-off for dual-color imaging involves potential spectral overlap and the need for UV-sensitive detectors. The 35 nm particle size and water solvent are specified.
What surface functionalization is available on these nanoparticles, and how does it affect conjugation to biomolecules?
The product features a PEG-COOH (polyethylene glycol-carboxyl) surface modification. The carboxyl groups enable covalent conjugation to amine-containing biomolecules via EDC/NHS chemistry. The nanoparticles are dispersed in water, making them suitable for biological assays. The product is intended for fluorescence imaging, biological detection, and photodynamic therapy.
What solvents or dispersion conditions are required to maintain the stability of these upconverting nanoparticles?
The product is supplied in water as the solvent. The product description does not specify additional dispersion conditions or storage requirements. The PEG-COOH coating provides colloidal stability in aqueous media. For research use, avoid organic solvents that may strip the coating. Exact handling protocols should be obtained from the manufacturer (Atomfair LLC).
This PEG-COOH-modified NaYREF4 upconverting nanoparticle (35 nm) exhibits dual emission at 365/475 nm in aqueous suspension, suitable for fluorescence imaging and bioconjugation-based assays; however concentration must be confirmed prior to use.
Positive
- PEG-COOH surface functionalization: Carboxyl-terminated PEG coating enables covalent bioconjugation with antibodies or targeting ligands for specific biological recognition.
- Dual emission at 365/475 nm: Two distinct upconversion luminescence peaks allow ratiometric sensing and multiplexed imaging without autofluorescence background.
Trade-offs
- Concentration not predefined: The product listing requires users to confirm concentration before quotation; actual nanoparticle concentration in dispersion must be requested separately.
- Research-grade only: This material is supplied as a research-grade laboratory product and is not certified for clinical or diagnostic applications without additional validation.
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).






