The advanced polymers along with its selected applications are comprehensively illustrated in this extensive book. This book is a compilation of contributions by reputed authors from across the globe engaged in various fields of polymer physics. It encompasses various topics like applications of conducting polymers; thin film polymers; photopolymers for holographic media; hydrogel films on optical fiber core; microwave absorption and EMI shielding behavior of nanocomposites based on naturally conducting polymers and graphene as well as carbon nanotubes; electro reductive polymerization; nitrogen-rich and radiation cross-linking poly(urethane-imide) polymers as applicants for energetic applications; development of ruthenium complexes to new functional nanocomposites, etc. The motive of this book is to inspire readers in pursuing research and study in this extensive field.