This reference textbooks discusses the low power designs for emerging applications. This book focuses on the research challenges associated with theory, design, and applications towards emerging Microelectronics and VLSI device design and developments, about low power consumptions. The advancements in large-scale integration technologies are principally responsible for the growth of the electronics industry. This book is focused for senior undergraduates, graduate students, and professionals in the field of electrical and electronics engineering, nanotechnology, this book: • Discusses various low power techniques and applications for designing efficient circuits. • Covers advance nanodevices like FinFETs, TFETs, CNTFETs. • Covers various emerging area like Quantum-Dot Cellular Automata Circuits and FPGAs and sensors. • Discuss applications like memory design for low power applications using nanodevices. The number of options for ICs in control applications, telecommunications, high-performance computing, and consumer electronics continues to grow with the emergence of VLSI designs. Nanodevices have revolutionized the electronics market and human life; it has impacted individual life to make it more convenient. They are ruling every sector like electronics, energy, biomedicine, food, environment, and communication. The book will discuss various emerging low power applications using CMOS and other emerging nanodevices.