Optical Biosensors, Second Edition describes the principles of successful systems, examples of applications, and evaluates the advantages and deficiencies of each. It also addresses future developments on two levels: possible improvements in existing systems and emerging technologies that could provide new capabilities in the future. The book is formatted for ease of use and is therefore suitable for scientists and engineers, students and researcher at all levels in the field. Comprehensive analysis and review of the underlying principles by optical biosensors Updates and informs on all the latest developments and hot topic areas Evaluates current methods showing the advantages and disadvantages of various systems involved