Structures and Applications of Optical and Photonic Devices

Optical and photonic devices are essential components in modern technology, leveraging the properties of light to perform a variety of functions. These devices include lasers, Light-Emitting Diodes (LEDs), photodetectors, optical fibers, and modulators. Lasers generate coherent light used in applications from surgery to communication. LEDs provide efficient lighting and displays. Photodetectors convert light into electrical signals, critical for imaging and sensing. Optical fibers transmit data over long distances with minimal loss, forming the backbone of global telecommunications networks. Modulators control light properties, enabling high-speed data transfer. Advances in materials and nanotechnology continue to enhance the performance and capabilities of these devices, driving innovation in fields such as telecommunications, medicine, and computing. This book brings forth some of the most innovative concepts and elucidates the unexplored aspects of optical and photonic devices. While understanding the long-term perspectives of the topics, the book makes an effort in highlighting their impact as a modern tool for the growth of the discipline. This book is a complete source of knowledge on the structure and applications of photonic devices.