- Nanoplatforms for cancer theranostics
- Gold and Silver Nanoparticles Synthesis and Applications
- Luminescence and Fluorescent Materials
- Nonlinear Optical Materials Studies
- Hydrogen embrittlement and corrosion behaviors in metals
- Chalcogenide Semiconductor Thin Films
- Perovskite Materials and Applications
- Metallurgy and Material Forming
- Quantum Dots Synthesis And Properties
- Modular Robots and Swarm Intelligence
- Optical Polarization and Ellipsometry
- Click Chemistry and Applications
- Dye analysis and toxicity
- Optical Coatings and Gratings
- Bone Tissue Engineering Materials
- Photonic and Optical Devices
- Welding Techniques and Residual Stresses
- Microstructure and mechanical properties
- Metamaterials and Metasurfaces Applications
- Plasmonic and Surface Plasmon Research
- Scheduling and Optimization Algorithms
- Optimization and Search Problems
- Magnesium Alloys: Properties and Applications
- Conducting polymers and applications
- Silicone and Siloxane Chemistry
Huazhong University of Science and Technology
2008-2025
Wuhan National Laboratory for Optoelectronics
2023-2025
Guangxi University
2023
Zhejiang University of Technology
2023
Aluminum Corporation of China (China)
2022
Shanghai Jiao Tong University
2022
Jiangsu University
2019-2021
Hefei University of Technology
2018-2020
Shenzhen University
2020
Hong Kong University of Science and Technology
2020
Conventional metasurface holography based on special structural designs is extremely sensitive to the angle of incident light. Without complex optimization for units, even a small increase in may lead rapid decrease diffraction efficiency and loss imaging information. Moreover, response spectral range most holographies cannot be freely adjusted from ultraviolet infrared. In this study, we prepare quantum dot (QD)–polymer material system introduce 1035 nm three-photon direct laser writing...
Direct laser writing (DLW) technology based on long wavelengths has the advantages of deep penetration, a wide range processing materials, small scattering, and high resolution. However, owing to absorption cross-section conventional organic photoinitiators, realization 1550 nm DLW is difficult. Nano quantum dot (QD) (QD)-based photoinitiators have many outstanding advantages, making possible. reported 780 or 840 two-photon polymerization effect using QDs with relatively low doping...
Hot deformation behaviors and microstructure evolution of Ti−3Al−5Mo−4Cr−2Zr−1Fe (Ti-35421) alloy in the β single field are investigated by isothermal compression tests on a Gleeble−3500 simulator at temperatures 820−900 °C strain rates 0.001−1 s−1. The research results show that discontinuous yield phenomenon rheological softening affected temperatures. critical conditions for dynamic recrystallization kinetic model Ti-35421 determined, Arrhenius constitutive is constructed. alloys above...
Direct laser writing (DLW) technology usually fabricates micronanostructures based on the principle of two-photon polymerization. However, polymerization requires high intensity which can be achieved by expensive femtosecond lasers. To address issue, a direct method has been proposed in this work; it is triplet up-conversion characterized its low cost, precision, multidimensional property, and rapid processing. The feasibility jointly verified applying both dynamic modeling experiments....
A mesoscale modeling methodology is proposed to predict the strain induced abnormal grain growth in annealing process of deformed aluminum alloys. Firstly, crystal plasticity finite element (CPFE) analysis performed calculate dislocation density and stored deformation energy distribution during plastic deformation. modified phase field (PF) model then established by extending continuum method consider both local interface curvature as driving forces boundary migration. An interpolation...
All inorganic perovskites have been regarded as attractive optoelectronic materials due to their tunable properties, good stability, and low-temperature processing techniques. However, the relatively low responsivity narrow response range still hinder potential for applications. In this work, vertically stacked Au/PbS/CsPbCl3 phototransistors were fabricated by a solution method. The achieved wide spectral photodetection of 300–1100 nm. had an effective electron mobility 654.75 cm2/V s...
Typical fabrication processes of compact silicon quantum dot (Si QD) devices or components entail several synthesis, processing and stabilization steps, leading to manufacture cost inefficiency. Here we report a single step strategy through which nanoscale architectures based on Si QDs can be simultaneously synthesized integrated in designated positions by using femtosecond laser (532 nm wavelength 200 fs pulse duration) direct writing technique. The extreme environments focal spot result...
Fluorescence imaging in the second near-infrared region (NIR-II) can penetrate tissue at centimeter depths and obtain high fidelity of images. However, facile synthesis small-molecule fluorescent photosensitizers for efficient NIR-II fluorescence as well photodynamic photothermal combinatorial therapies (PDT-PTT) is still a challenging task. Herein, we reported rational design protocol series novel NIR-emissive zwitterionic luminogens with aggregation-induced emission (AIE) features cancer...
In last years,consumers pay more attention to natural and body-friendly pigments. There is a great tendency promote popularize dyes instead of synthetics. But instability these pigments has many negative impacts on application. However,melanoidins,high molecular weight brown nitrogenous polymers formed at the end Maillard reaction,are increasingly studied by scholars ascribe its enormous biological activity. They are normally during heat processing foods. This brown-colored compounds may be...
Abstract: Conventional oxidation methods of sterol intermediates using the heavy metal chromium as an oxidant has critical drawbacks, such high toxicity and environmental pollution. Electrocatalytic (ECO), on other hand, is considered a promising alternative to conventional processes owing its efficiency, eco-friendliness, controllability. However, ECO currently faces two major challenges: low current densities reduced space-time yields. In this study, single-step solvothermal method was...
Toner-based printing technologies such as electrophotography have excellent electronic characteristics. The toner is controlled by electrostatic force, which determined the product of charge and electric field acting on toner. In attracted to an latent image forms image. Because high speed plain paper can be realized. Electrophotography consists six complex processes: charging, exposure, development, transfer, fixing, cleaning. Various been proposed realize a simpler mechanism. An mechanism...
梁灵江, 李 凯, 颜 冬, 马 奔
The impact of welding-induced mechanics on the oxidation and stress corrosion cracking (SCC) behavior Alloy 600 in a pressurized water reactor (PWR) primary was investigated using an 600-Alloy 152M weldment. microstructural analysis found 0.05 mm-wide composition transition zone from welding. heat-affected (HAZ) grain size matches base (600B). Deformation hardening initially decreases stabilizes fusion boundary (FB) to 600B. Comparing characteristics specimen HAZ at about 0.5 mm FB with 600B...