This handbook presents the basic concepts of nanofillers, their types, unique properties, including their structure, surface area, properties & real-time applications. The book discusses basics of nanofillers, their types, their structures, and properties as well as several applications. The chapters in this book cover latest developments applications in the food industry, drug delivery, tissue technology, biosensors, electrically conductive polymers and insulators, green catalysis, and environmental remediation.