This book comprises selected articles from the 2nd International Conference on Advanced Nanomaterials and Applications (ICANA 2024) held from 10 to 12 July at Amaravati in India. It presents recent developments in the fields of nanoscale sciences. The topics covered in this book include energy storage and conversion, bio- and healthcare materials, sensors and actuators, functional materials, optical materials, and computational and simulation methods. This book is useful for researchers and professionals working in the various fields of nano- and material science.