Recently, a research team led by Prof. CHEN Tao from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) revealed the formation and evolution of the point ...

Formation of defect-pairs in GaN under high-energy particle irradiation. Courtesy: S Chen Gallium nitride (GaN) is the world’s second-favourite semiconductor, present in devices ranging from ...

The wide availability of light-emitting devices (LEDs) for consumer use has led to a dramatic decrease in the cost of lighting our homes and other buildings. This is owing to the much higher ...