Extremely useful in the fields of engineering and biomedical sciences, metal nanotechnology is an upcoming field of science that has undergone rapid development over the past few years. This book brings forth some of the most innovative concepts and elucidates various applications of nanoparticles. This book will be ideal for the students and researches in the fields of engineering, physical metallurgy, biotechnology, nanotechnology, etc. Some significant syntheses of nanoparticles revolving around gold have been discussed in this book. It also presents studies related to combining of metal nanoparticles such as graphene, silver, etc.