The 3rd volume of 'Advances in Biosensors: Book Series contains 9 chapters written by 27 authors from 9 countries: France, India, Italy, Malaysia, Turkey and USA. But it is not a set of reviews. As usually, it is extended state-of-the arts followed by novel, unpublished before, results. Like the first two volumes of this Book Series, the 3rd volume also has been organized by topics of high interest. In order to offer a fast and easy reading of the state of the art of each topic, every chapter in this book is independent and self-contained. All chapters have the same structure: first an introduction to specific topic under study; second particular field description including sensing applications. Each of chapter is ending by well selected list of references with books, journals, conference proceedings and web sites. This book ensures that our readers will stay at the cutting edge of the field and get the right and effective start point and road map for the further researches and developments. With this unique combination of information in each volume, the 'Advances in Biosensors: Reviews' book Series will be of value for scientists and engineers in industry and at universities, to biosensors developers and users.