Description
NaErF₄@NaYF₄:Yb/Tm Upconversion Nanomaterials
Material Information:
Chemical Composition: NaErF₄@NaYF₄: 25% Yb, 0.3% Tm
Crystal Structure: Hexagonal phase
Morphology: Spherical
Average Particle Size: ~30 nm
Optical Properties:
Emission Characteristics: Red Emission
Excitation at 980 nm: Emission Peak at 656 nm
Excitation at 808 nm: Emission Peak at 656 nm
Excitation at 1530 nm: Emission Peak at 656 nm
Surface & Dispersibility:
Solubility Options:
Water-Soluble
Oil-Soluble
Surface Functionalization (Optional):
Oleic Acid
Carboxyl (-COOH)
Amino (-NH₂)
Silica Coating (SiO₂)
Appearance:
Solid Form: White powder
Solvent Options:
Water-Soluble: Water or ethanol
Oil-Soluble: n-Hexane, Cyclohexane, or Toluene
Key Features & Advantages:
Highly Efficient Upconversion Luminescence: Converts near-infrared (NIR) excitation into red light with strong intensity.
Core-Shell Structure: Enhances luminescence efficiency, chemical stability, and biocompatibility.
Versatile Surface Chemistry: Functionalizable with various groups (COOH, NH₂, SiO₂, Oleic Acid) for biocompatibility and targeted applications.
Tunable Solubility: Available in both water-based and oil-based dispersions, making it adaptable to diverse applications.
Superior Stability: Retains long-term luminescence and structural integrity under various environmental conditions.
Applications:
Bioimaging & Biomedical Applications:
Suitable for fluorescent labeling, in vivo imaging, and targeted diagnostics.
Multifunctional Nanoprobes:
Enables dual-function optical and molecular targeting.
Optoelectronic & Photonic Devices:
Ideal for optical sensors, upconversion lasers, and quantum photonics.
Security Marking & Anti-Counterfeiting:
Unique upconversion emission for authentication technologies and invisible ink applications.
Energy Applications:
Potential for photocatalysis and luminescent solar concentrators.