- Luminescence Properties of Advanced Materials
- Glass properties and applications
- Lanthanide and Transition Metal Complexes
- Solid State Laser Technologies
- Luminescence and Fluorescent Materials
- Perovskite Materials and Applications
- Photorefractive and Nonlinear Optics
- Quantum Dots Synthesis And Properties
- Gold and Silver Nanoparticles Synthesis and Applications
- Radiation Detection and Scintillator Technologies
- Quantum optics and atomic interactions
- Nanocluster Synthesis and Applications
- Nanoplatforms for cancer theranostics
- Optical properties and cooling technologies in crystalline materials
- Carbon and Quantum Dots Applications
- Gastric Cancer Management and Outcomes
- Gas Sensing Nanomaterials and Sensors
- Advanced Nanomaterials in Catalysis
- Advanced biosensing and bioanalysis techniques
- Electrochemical Analysis and Applications
- Advanced Optical Imaging Technologies
- Photonic and Optical Devices
- Liquid Crystal Research Advancements
- Photonic Crystals and Applications
- Nanomaterials and Printing Technologies
University of Electronic Science and Technology of China
2024
Hunan University
2024
Max Planck Institute for Intelligent Systems
2024
Fujian Normal University
2014-2023
Tan Kah Kee Innovation Laboratory
2016-2019
Fuzhou University
2019
Jianghan University
2017
Wenzhou Medical University
2014-2017
Shanghai University
2017
University of Science and Technology of China
2003-2006
Abstract High-precision additive manufacturing technologies, such as two-photon polymerization, are mainly limited to photo-curable polymers and currently lacks the possibility produce multimaterial components. Herein, we report a physically bottom-up assembly strategy that leverages capillary force trap various nanomaterials assemble them onto three-dimensional (3D) microscaffolds. This capillary-trapping enables precise uniform of into versatile 3D microstructures with high uniformity mass...
A preform technique is used to prepare a step-index (SI) polymer optical fiber (POF) doped with EuDBM3Phen. The gain (5.7 dB) at 613 nm of the SI POF Eu3+ content 4000 in 106 wt., 0.4-mm core diameter, and 30-cm length observed ambient temperature by end pumping YAG 355 nm. input signal light ∼0.2 W. results show possibility rare-earth-doped amplifier potential rare-earth ions as an active device.
Novel quantum cutting (QC) phosphor KYF4: Tb3+, Yb3+ doped Ag nanoparticles (NPs) was prepared by using the sol-gel method. Plasmon enhanced near-infrared (NIR) QC involving ion at 975 nm (2F5/2→2F7/2) emission achieved under excitation of 374 (7F6→5D3) and 485 (7F6→5D4) Tb3+ ions, respectively. The effect NPs on NIR luminescence investigated, results show that intensity first increases, then decreases with increase concentration. maximum enhancement factor is about 1.9 when concentration...
In this work, highly ordered TiO2/Ag bilayer structures on p-type silicon (Si) wafers are prepared by photolithography and electrochemical self-assembly methods. The interfacial charge transfer (CT) of Si/TiO2/Ag multistorey structure with a specially aligned work function is studied. This important to deduce the electron migration behavior SERS. three-dimensional finite-difference time-domain (3D FDTD) simulation used explore combined CT-EM enhancement mechanism. result shows that movement...
Nanoscale quantum cutting (QC) phosphor β-NaYF4:Tb3+,Yb3+ nanoparticles (NPs) and noble metal Ag NPs are synthesized respectively, then doped with uniformly. Experimentally, plasmon enhanced near-infrared (NIR) QC involving a Yb3+ ion at 977nm (2F5/2→2F7/2) emission is achieved under 377nm (7F6→5D3) excitation of Tb3+ ions. The luminescence intensity first increases, decreases the increase concentration. maximum enhancement factor reaches 2.4 when concentration 0.25%. Theoretically, 3D...
Low-cost Cu–Au alloy hierarchical structures are fabricated by coelectrodeposition, and the highest SERS activity is obtained when atom ratio of Cu Au about 88 : 12.