Description
NaYF₄:Er/Tm@Fe₃O₄ Upconversion Nanomaterials
Material Information:
Chemical Composition: NaYF₄: 10% Er, 2% Tm@Fe₃O₄
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: Oil-Soluble
Surface Ligands: Oleic Acid-Coated Fe₃O₄
Appearance:
Solid Form: White or grayish-black powder
Solvent Options (Oil-Soluble): n-Hexane, Cyclohexane, or Toluene
Key Features & Advantages:
Efficient Upconversion Luminescence: Converts near-infrared (NIR) excitation into red light.
Dual-Functionality: Combines upconversion luminescence with magnetic Fe₃O₄ nanoparticles, enabling simultaneous optical and magnetic applications.
High Chemical & Optical Stability: Retains long-term luminescence and magnetic performance.
Customizable Solvent Dispersibility: Can be dispersed in various organic solvents, making it compatible with different processing methods.
Applications:
Bioimaging & Biomedical Applications:
Suitable for fluorescent labeling, targeted imaging, and in vivo bioimaging.
Magnetic & Optical Multifunctional Nanoprobes:
Dual functionality allows magnetically guided imaging and separation.
Optoelectronic & Photonic Devices:
Utilized in optical sensors, upconversion lasers, and quantum electronics.
Magnetic Resonance Imaging (MRI) & Drug Delivery:
Fe₃O₄ core provides magnetic targeting capabilities, ideal for targeted drug delivery systems.
Luminescent Security Marking & Anti-Counterfeiting:
Upconversion properties enable invisible ink applications and anti-counterfeiting security labels.