Magnetic nanomaterials have undergone a significant evolution since the publication of the first Edition of this book. This second Edition of Magnetic Nanomaterials will provide a comprehensive overview of the latest research in the area of magnetic nanoparticles and their broad applications in synthesis, catalysis, theranostics, imaging and liquid biopsies.The book starts with an introduction to magnetism in nanomaterials and magnetic nanoparticle design followed by individual chapters which focus on specific uses. Applications covered include drug delivery, theranostic agents for cancer treatment as well as catalysis, biomass conversion and enhancement of MRI sensitivity utilizing magnetic nanomaterials.The reader will have the opportunity to learn about the frontier of magnetic nanotechnology from scientists who have shaped this unique and highly collaborative field of research. Written and edited by experts working within the field across the world, this book will appeal to students and researchers interested in nanotechnology, engineering and physical sciences.