- Thermal properties of materials
- Building Energy and Comfort Optimization
- Thermography and Photoacoustic Techniques
- High voltage insulation and dielectric phenomena
- Urban Heat Island Mitigation
- Advanced Sensor Technologies Research
- Thermoregulation and physiological responses
- Thermal Analysis in Power Transmission
- Molecular Junctions and Nanostructures
- Magnetic Field Sensors Techniques
- Nanofabrication and Lithography Techniques
- Smart Grid Energy Management
- Thermal Radiation and Cooling Technologies
- Wireless Communication Networks Research
- Infection Control and Ventilation
- Heat Transfer and Optimization
- Integrated Energy Systems Optimization
- GaN-based semiconductor devices and materials
- Radiative Heat Transfer Studies
- Electric Power System Optimization
- Geomagnetism and Paleomagnetism Studies
- Lightning and Electromagnetic Phenomena
- Dielectric materials and actuators
- Advanced MIMO Systems Optimization
- Polymer Surface Interaction Studies
Hunan University
2020-2025
Tongji University
2020-2023
Shanghai Tongji Urban Planning and Design Institute
2023
Cambridge University Press
2010-2013
New York University Press
2010-2013
Chitose Institute of Science and Technology
2010
Accurate thermal parameters of thin films are beneficial for the engineering design and management electronic devices to improve operating stability prolong service life. In this article, a novel method measuring diffusivity is proposed based on pulse (TPM) mapping space charge distribution, whose response current strongly determined by temperature profiles within film. A multi-layer film structure adopted, in which tested layer thermally coupled dielectric substrate with known. The laser...
Thin polymer films are widely used as dielectrics in devices operating the field of electrical engineering, and thermal diffusivity <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <tex-math notation="LaTeX">${D}$ </tex-math></inline-formula> through-thickness direction is one their crucial thermophysical parameters concerned with heat dissipation within involved devices. However, there exist some difficulties precisely measuring...
In this work, a direct space charge calculation method for thermal pulse data analysis is proposed. Combining the equation of temperature in tested film with heat conduction equation, Fredholm integral first kind goal distribution frequency domain deduced. This ill-posed solved by approximation algorithm some numerical examples study. The simulation results show that new able to reduce unreasonable oscillations great extent. distinct low sensitivity deliberately added noise calculating...
A detailed understanding of the interface between living cells and substrate materials is rising importance in many fields medicine, biology biotechnology. Cells at interfaces often form epithelia. The physical barrier that they one their main functions. It governed by properties networks forming cytoskeleton systems cell-to-cell contacts. Different substrates with varying surface modify migration velocity cells. On hand can change composition. Organic inorganic induce differing velocities...
Thin polymer films are widely used as dielectrics in devices operating the field of electrical engineering or power electronics, such capacitors, and thermal property is great importance for heat dissipation involved devices. Thermal diffusivity (D) one crucial parameters concerned with conduction. The existing methods, however, have some difficulties measuring thin film within 10 micrometers. In this study, a novel way based on pulse method proposed to measure diffusivity. A step-shaped...
Thin polymer films are widely used in electric and electronic industries, due to their outstanding electrical insulation properties. The accurate thermal parameters of thin film beneficial describe the characteristics devices, which may improve stability service life. Therefore, it is important measure high accuracy. We propose a novel method based on response current achieve measurement diffusivity with thickness several micrometers. In this paper, two-layer sample structure utilized, where...