Book 51 Materials and Components of Functional Electronics: Part. Point defects in optical crystals: a course of lectures by A. authors A. Blystanov and B. In. Geraskina is a unique study that immerses the reader in the world of functional electronics and optical materials. This publication will be of particular interest to students, graduate students and specialists in the field of physics, materials science and electronics, as well as to anyone who seeks to expand their knowledge of modern technologies and their application in various fields. The book covers key aspects related to point defects in optical crystals, which is an important topic for understanding the properties and behavior of materials in electronics. The authors, possessing deep knowledge and experience, share their observations and conclusions, which makes the material accessible and understandable to the reader. They explain how point defects affect the optical characteristics of crystals, as well as their application in various devices, such as lasers, photodetectors and other components of functional electronics. The book not only provides theoretical information, but also contains practical examples and research results, which makes it useful for scientific and practical activities. Readers will be able to learn about the latest achievements in the field of materials science and electronics, as well as methods of research and analysis of crystalline structures. This edition will be an excellent addition to the library of any specialist working in the field of functional electronics or materials science. The topics raised in the book are relevant and important in light of current trends in science and technology. With the rapid development of technologies and the constant search for new solutions, understanding the properties of materials and their interaction with electric and optical fields is becoming critically important. Blistanov and Geraskin’s book opens new horizons for researchers and practitioners, offering them tools for in-depth analysis and understanding of complex processes occurring in crystals. The style of the authors is distinguished by clarity and logical presentation, which allows the reader to easily assimilate even the most complex concepts. Their experience and knowledge make this book a valuable resource for students and professionals seeking to deepen their knowledge in the field of functional electronics. In addition, the authors actively publish their research in scientific journals and participate in conferences, which confirms their status as experts in this field. If you are looking for literature that combines theory and practice, and also strive to be up-to-date with the latest advances in functional electronics, then "51 Functional Electronics Materials and Components: Part. : Spot defects in optical crystals: the course of lectures" will be a real find for you. This book will not only expand your knowledge, but also inspire new ideas and research, opening up a world of opportunities in technology and science.