Many literature articles and books have been published over the last decade on a wide range of topics related to nanotechnology; however, a comprehensive treatment on the topic, focusing on the highly multi-disciplinary field of coatings and allied products has not been available so far. Mr. Natu’ s greatest contribution through this book is making nano material science and technology accessible to students as well as industrial scientists and technicians who are interested in this field. He hos endeavored to make this knowledge accessible to practicing technologists.