Ligand-free Upconverting Nanoparticles (UV Light) Description
Ligand-free Upconverting Nanoparticles (UV Light) contain ligand-free NaYREF4 (RE: Yb, Er, Tm, Gd, Mn, Lu) UCNs with optimal excitation wavelength at 975 nm. The sensitizer is Yb3+, and the activator is Er3+ or Tm3+. The doping concentrations are optimized, leading to strong upconverted emissions at specific wavelengths. The oleates have been removed from the nanoparticle surface through treatment with diluted hydrochloric acid, rendering UCNs dispersible directly in water and ethanol. The UCNs are of high quantum efficiency and very photostable.
Ligand-free Upconverting Nanoparticles (UV Light) Specification
Em. Wavelength
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365nm/475nm,545nm/660nm,804 nm
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Material Composition
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NaYREF4, RE: Yb, Er, Tm, Gd, Mu, Lu
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Excitation Wavelength
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975nm
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Particle Size
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25nm
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Solvent
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Water
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Synonyms
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Ligand-free UCNs
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Ligand-free Upconverting Nanoparticles (UV Light) Applications
After proper surface modification and functionalization, it can be used for fluorescence imaging, biodetection, photodynamic therapy, and photoactivation of anti-cancer drugs and biomolecules.
- Fluorescence Imaging: Post surface modification, these nanoparticles serve in high-precision imaging, offering enhanced fluorescence properties for biomedical imaging applications.
- Biodetection Advancements: Surface-functionalized, they exhibit heightened sensitivity, enabling swift and accurate detection of biological markers, and bolstering their utility in diagnostics and biosensing.
- Photodynamic Therapy: Optimized for UV light activation, these nanoparticles facilitate targeted therapy, promising controlled activation of therapeutic agents, notably in cancer treatment and other medical interventions.
- Photoactivation in Drug Delivery: Modified for UV light reactivity, these nanoparticles offer controlled drug release, allowing precise activation of therapeutic compounds, and propelling advancements in drug delivery systems and treatments.
Ligand-free Upconverting Nanoparticles (UV Light) Packaging
Our Ligand-free Upconverting Nanoparticles (UV Light) are carefully handled during storage and transportation to preserve the quality of our product in its original condition.