- Nonlinear Optical Materials Studies
- Supercapacitor Materials and Fabrication
- Nonlinear Optical Materials Research
- Electrocatalysts for Energy Conversion
- Luminescence Properties of Advanced Materials
- Porphyrin and Phthalocyanine Chemistry
- Solid State Laser Technologies
- Nanoporous metals and alloys
- Photorefractive and Nonlinear Optics
- Advanced battery technologies research
- Glass properties and applications
- Advanced Fiber Laser Technologies
- Anodic Oxide Films and Nanostructures
- Polyoxometalates: Synthesis and Applications
- Energetic Materials and Combustion
- Electronic and Structural Properties of Oxides
- Optical Imaging and Spectroscopy Techniques
- Liquid Crystal Research Advancements
- Thermal and Kinetic Analysis
- Phase-change materials and chalcogenides
- Metal-Organic Frameworks: Synthesis and Applications
- Lichen and fungal ecology
- Conducting polymers and applications
- Laser-Matter Interactions and Applications
- Radiation Detection and Scintillator Technologies
Harbin University of Science and Technology
2016-2024
Heilongjiang University of Science and Technology
2018-2023
Harbin Institute of Technology
2012-2015
Beijing Institute of Technology
2008
meso-Tetraphenylporphyrin (TPP) and its two substituted derivatives (meso-tetrakis(4-cyanophenyl)porphyrin [TPP(CN)4] meso-tetrakis(4-methoxyphenyl)porphyrin [TPP(OMe)4]) were synthesized. Their nonlinear absorption refraction properties studied using the Z-scan technique in picosecond (ps) nanosecond (ns) regimes. The open aperture results reveal that TPP TPP(CN)4 display an identical reverse saturable (RSA) character ps ns While TPP(OMe)4 exhibits a transition from (SA) to RSA regime...
Improving the emission from rare earth ions doped materials is of great importance to broaden their application in bio-imaging, photovoltaics and temperature sensing. The green emissions Gd2 (MoO4 )3 :Er3+ /Yb3+ powder upon co-excitation with 980 808 nm lasers were investigated this paper. Distinct enhancement was observed compared single laser excitation. Based on energy level structure Er3+ , mechanism discussed. Moreover, result temperature-dependent revealed that factor reached its...
Nickel foam (NF) with a three-dimensional porous structure plays an important role in wide variety of applications such as energy storage and conversion, catalysis, sensor due to its high porosity, low density, excellent conductivity. However, the main drawback NF is that ligaments are very smooth, thus surface area relatively low. In this work, we propose novel strategy, oxidization reduction process, situ construct micron/nano pores on commercial fabricate typical hierarchical...