- Physics of Superconductivity and Magnetism
- Superconductivity in MgB2 and Alloys
- Magnetic and transport properties of perovskites and related materials
- Microwave Engineering and Waveguides
- Crystallization and Solubility Studies
- Iron-based superconductors research
- Advanced Condensed Matter Physics
- Magnetic properties of thin films
- X-ray Diffraction in Crystallography
- Multiferroics and related materials
- High-pressure geophysics and materials
- Muon and positron interactions and applications
- ZnO doping and properties
- Solar Thermal and Photovoltaic Systems
- Copper Interconnects and Reliability
- Antenna Design and Analysis
- Thermoregulation and physiological responses
- Ergonomics and Musculoskeletal Disorders
- Magnesium Alloys: Properties and Applications
- Advanced oxidation water treatment
- Occupational Health and Performance
- Ion-surface interactions and analysis
- Liquid Crystal Research Advancements
- Thermodynamic and Exergetic Analyses of Power and Cooling Systems
- Solidification and crystal growth phenomena
Shanghai Eye Disease Prevention & Treatment Center
2023
The 309th Hospital of Chinese People's Liberation Army
2013
Hefei University of Technology
2008
Tsinghua University
1995-2005
Simple oxide heterostructures have been fabricated by growing multiferroic TbMnO3 thin film on Nb-1 wt %-doped SrTiO3 substrate. In addition to the beneficial rectifying characteristics in a temperature range from 350 30 K, intriguing observation is that at constant reverse bias current increases with decreasing below 275 K. By analyzing band diagram, anomalous increasing was ascribed strain-assisted tunneling through TbMnO3∕Nb-doped p–n junctions.
This study aimed to assess the prevalence and related factors of myopia among school-aged children after COVID-19 pandemic.
Structural, electrical transport, and magnetic properties of polycrystalline samples ${\mathrm{PrBa}}_{2\ensuremath{-}x}{\mathrm{Sr}}_{x}{\mathrm{Cu}}_{3}{\mathrm{O}}_{7\mathrm{\ensuremath{-}}\mathrm{\ensuremath{\delta}}}$ were investigated. The solid solubility limit for Sr in was found to be about 0.8 the orthorhombic-to-tetragonal phase transition occurred at $x=0.2.$ With doping, resistivity reduced abruptly, especially low temperatures. For $x=0$ sample,...
Objectives The purpose of this study was to describe the findings juxtapleural pulmonary tuberculoma on contrast-enhanced sonography and investigate their correlation with histologic findings. Methods From April 2008 2012, 21 patients biopsy or clinically proven tuberculomas underwent an intravenous bolus injection 4.8 mL a sulfur hexafluoride–filled microbubble contrast agent. Enhancement patterns functional parameters (time enhancement, time peak signal intensity) derived from...
ZnO thin films were prepared by two methods .One was ion beam sputtering then annealing at 700°C in O<sub>2</sub>, another RF magnetron 600°C O<sub>2</sub>. The structures, morphologies, and electrical resistivities of the investigated compared. influences different on properties film studied XRD, AFM LCR HITESTER. Compared with sputtering, fabricated deposition have disordered growth orientation, bigger surface roughness higher resistivity.
Abstract A facile method to control the contracting rate of thermal expansible bars for pulling crystal is first suggested. The bars, set in a modified Dewar flask whose vacuum degree controlled, are heated designed temperature and then switch off power let it cool down at desired rate, which depends largely on changeable degree. This new approach expected completely eliminate effects, possibly reduces smooth extent expansion, caused by minor fluctuations during growth process realize utmost...
A facile approach to control the cooling rate of high temperature charging was first suggested. The furnace tube surrounded with electrical wires put into Dewar flask whose degree vacuum controlled. Switching off power and changing when heated desired value. Since Dewar's thermal conducting coefficient mainly depends on vacuum, so controllable a great extent. corresponding experiment carried out prove its feasibility.