Book excerpt: This book focuses on both recent advances and the applications of two-dimensional (2D) nanomaterials in different fields. This book encapsulates all the aspects related to 2D nanomaterials and their applications. It provides scientific and technological insights on novel routes of design and fabrication of few layered nanostructures and their hetero structures based on a variety of 2-D layered materials. It also covers a wide range of industrial applications of 2D nanomaterials. It emphasizes on the detailing of the various characterization techniques used. The book will be a valuable reference for beginners, researchers, and professionals interested in nano-materials and allied fields.