This book covers the proceedings of the 8th International Conference on Microelectronics, Circuits, and Systems (Micro2021) having design and developments of devices, micro- and nanotechnologies, and electronic appliances. This book includes the latest developments and emerging research topics in material sciences, devices, microelectronics, circuits, nanotechnology, system design and testing, simulation, sensors, photovoltaics, optoelectronics, and its different applications. This book is of great attraction to researchers and professionals working in electronics, microelectronics,...