Porphyrin Sensitizers for Solar Cells" by Jonnadula V S Krishna is a comprehensive guide to the applications of porphyrin-based dyes in dye-sensitized solar cells (DSSCs). The book covers the various aspects of porphyrin sensitizers and their potential use in solar cells, including their synthesis, characterization, and performance in solar cells. The book begins with an introduction to the principles of solar energy conversion and an overview of different types of solar cells. It then focuses on the design and synthesis of porphyrin sensitizers, including their electronic and photophysical properties. The author also discusses various techniques for characterizing porphyrin sensitizers, such as UV-vis absorption, fluorescence, and electrochemical methods. The book then delves into the performance of porphyrin sensitizers in solar cells, including their efficiency, stability, and compatibility with different types of electrolytes. The author also explores the various factors that can affect the performance of porphyrin-based solar cells, such as the nature of the sensitizers, the thickness of the dye layer, and the composition of the electrolyte. Overall, "Porphyrin Sensitizers for Solar Cells" is an essential resource for researchers and engineers working in the field of solar energy conversion, as well as for graduate students and advanced undergraduates in chemistry, materials science, and physics. The book provides a thorough and up-to-date overview of the latest research on porphyrin sensitizers, making it an invaluable reference for anyone interested in this exciting field.