- GaN-based semiconductor devices and materials
- ZnO doping and properties
- Ga2O3 and related materials
- solar cell performance optimization
- Tactile and Sensory Interactions
- Advanced Sensor and Energy Harvesting Materials
- Muscle activation and electromyography studies
- Petroleum Processing and Analysis
- Nanowire Synthesis and Applications
- High voltage insulation and dielectric phenomena
- Power Transformer Diagnostics and Insulation
Chongqing University
2022-2023
National Cheng Kung University
2010-2011
InGaN/sapphire-based p-i-n type photovoltaic (PV) devices were shown to have Al0.14Ga0.86N/In0.21Ga0.79N heterostructures that enhance the extraction of photogenerated carriers from active layers. With an appropriately increased barrier height in AlGaN/InGaN absorption layers, PV exhibit lower RS despite increase conduction-band discontinuity compared with GaN/InGaN superlattice This improvement can be attributed polarization-induced electric fields enhanced by incorporated aluminum The...
Flexible, highly sensitive, easy fabricating process, low-cost pressure sensors are the trend for flexible electronic devices. Despite tremendous progress in recent years, it is still challenging to prepare with high sensitivity, stability, and fast responsiveness. In this study, we report a simple method preparation of novel sensors. Inspired by pomegranate structure, 3-D porous structure consisting polystyrene (PS) microspheres filled reduced graphene oxide (rGO) paper proposed. This...
The InGaN/sapphire-based photovoltaic (PV) cells with Al <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">0.14</sub> Ga xmlns:xlink="http://www.w3.org/1999/xlink">0.86</sub> N/In xmlns:xlink="http://www.w3.org/1999/xlink">0.21</sub> xmlns:xlink="http://www.w3.org/1999/xlink">0.79</sub> N superlattice structures that serve as absorption layers were grown on patterned sapphire substrates (PSSs). Under global air-mass 1.5 conditions, the...
Due to its high fire point, degradability, and excellent electrical properties, natural ester (NE) insulating oils provide an alternative mineral in equipment. At present, the streamer discharge system of NE oil is being increasingly studied, but 3-D characteristics are not investigated. In this article, a dual light path observation platform for streamers built. The features under lightning impulse voltage extracted, initiation grow studied. Experimental results show that viscosity has...