Nanoparticles are a result of rapid scientific progress. Nanoparticles refer to particles that are sized between 1-100 nm in at least one dimension. Nanoparticles are surrounded by an interfacial layer which affects its properties. This layer is made up of organic molecules, ions and inorganic molecules. Due to the on-going technological advancements, nanoparticles are gaining prominence across all scientific fields such as medicine, manufacturing, materials science, chemistry, etc. This book covers in detail some existing theories and innovative concepts revolving around nanoparticles. Comprehensive language and content ranging from the basic to the most complex theories and practices in the field of nanotechnology makes this book an ideal reference guide for students, researchers and experts.