Nanotechnology is the science of studying and manipulating supra molecules, atoms and molecules. It is called ‘nano’ tech because it deals with the matter sized between 1 to 100 nanometers. This field is highly used in various areas like molecular engineering, organic chemistry, semiconductor physics, surface science, microfabrication, molecular biology, etc. This book presents this complex subject in the most comprehensible and easy to understand language. The topics included in it are of utmost significance and bound to provide incredible insights to readers. This textbook is meant for students who are looking for an elaborate reference text on nanotechnology and its different uses.