- Magnesium Alloys: Properties and Applications
- Aluminum Alloys Composites Properties
- Corrosion Behavior and Inhibition
- Hydrogen Storage and Materials
- X-ray Diffraction in Crystallography
- Glass properties and applications
- Nuclear Physics and Applications
- Solid State Laser Technologies
- Crystallization and Solubility Studies
- Radiation Detection and Scintillator Technologies
- Photonic Crystal and Fiber Optics
- Porphyrin and Phthalocyanine Chemistry
- Nonlinear Optical Materials Research
- Chemical Synthesis and Characterization
- Luminescence Properties of Advanced Materials
- Hydrogen embrittlement and corrosion behaviors in metals
- Ship Hydrodynamics and Maneuverability
- Metal and Thin Film Mechanics
- Metamaterials and Metasurfaces Applications
- Microstructure and mechanical properties
- Radiation Therapy and Dosimetry
- Aluminum Alloy Microstructure Properties
- Quasicrystal Structures and Properties
- Membrane-based Ion Separation Techniques
- Radioactive element chemistry and processing
Harbin Engineering University
2010-2025
Zhejiang University
2011-2024
China Institute of Atomic Energy
2020-2024
Hong Kong Polytechnic University
2016-2024
Fudan University
2023-2024
China Geological Survey
2008-2024
Agriculture and Forestry University
2023
National Institute for Radiological Protection
2023
Yuzhang Normal University
2023
State Grid Corporation of China (China)
2023
The mechanics-corrosion and strength-ductility tradeoffs of magnesium (Mg) alloys have limited their applications in fields such as orthopedic implants. Herein, a fine-grain structure consisting weak anodic nano-lamellar solute-enriched stacking faults (SESFs) with the average thickness 8 nm spacing 16 is constructed an as-extruded Mg96.9Y1.2Ho1.2Zn0.6Zr0.1 (at.%) alloy, obtaining high yield strength (YS) 370 MPa, excellent elongation (EL) 17%, low corrosion rate 0.30 mm y−1 (close to that...
Simultaneously improving the yield strength (YS) and formability at room temperature of magnesium (Mg) alloys is one key issues to broaden application further. In this work, we report a new hot-extruded + annealed alloy (i.e., Mg–2Sm–0.8Mn–0.6Ca–0.5Zn) having good combination (YS: 167 MPa) potential (UTS−YS: 115 MPa elongation: 25%), mainly due formation nano precipitates texture-weakened heterogeneous grains. The results indicate that introduction certain amount can enhance with little...
The corrosion behavior and mechanism of as-cast, solid-solution treated, as-extruded Mg-14.4Er-1.4Zn-0.3Zr (wt.%) alloys are investigated. microstructure characteristic as-cast alloy, i.e., the semi-continuous 18R-long period stacking ordered (LPSO) phase as cathode with potential difference (PD) 83 mV, is main reason for relatively strong tendency micro-galvanic corrosion. lower by decreased size, number, PD (30 mV) LPSO-phase particles, existence a few Er3+ in film, mainly responsible...
The photoresponsive J-aggregation behaviors of a novel azobenzene-substituted zinc phthalocyanine (azo-ZnPc dyad) were studied by UV/vis, fluorescence, and (1)H NMR spectroscopy. Upon illumination with 365 nm UV light, the trans-cis isomerization azobenzene can efficiently reduce steric hindrance around peripheral oxygen atom azo-ZnPc, shortening possible distance between two molecules and, consequently, greatly improving tendency azo-ZnPc dyad. third-order optical nonlinearities...
The drilling of ultradeep oil wells brings many challenges to the downhole tubular materials, where corrosion induced by halide annulus protection fluid is one major problem. In this work, Na2CO3/NaHCO3 buffer system employed mitigate C110 steel in NaBr at 220 °C. Weight loss tests, morphologies characterizations, and electrochemical measurements were used investigate inhibition effect. X-ray diffraction photo-electron spectroscopy analyze surface phase compositions. It found that reagents...
A successful large-scale synthesis of p-type Cu<sub>5</sub>FeS<sub>4</sub> nanocrystals for thermoelectric applications is achieved. The peak <italic>zT</italic> value reached 0.56 at 690 K, about 47% higher than the-state-of-art this material.