This book explores the secrets of white light-emitting materials, shedding light on their fundamental characteristics, fabrication techniques, and potential applications. The book begins by providing an overview of white light emission and its significance in contemporary technology. It then delves into the various types of white light-emitting materials, including phosphors, quantum dots, and organic compounds. The unique properties and mechanisms that enable these materials to emit white light are elucidated, with a focus on the role of energy transfer processes and bandgap engineering. The fabrication methods employed to synthesize white light-emitting materials are discussed, encompassing techniques such as chemical vapor deposition and solution-based methods are presented. The advantages and limitations of each approach are highlighted, along with recent advancements and future prospects. The book also includes the characterization techniques used to assess the optical properties, color rendering indices, and stability of white light-emitting materials, followed by spectroscopic analysis, luminescence measurements, and thermal stability assessments, providing insights into the performance and reliability of these materials. The potential applications of white light-emitting materials are also examined, encompassing fields such as solid-state lighting, displays, and optoelectronic devices. The benefits offered by these materials, such as high color quality, energy efficiency, and tunable emission spectra, are discussed in detail. In conclusion, this book provides a comprehensive overview of white light-emitting materials, offering insights into their fundamental properties, fabrication techniques, and potential applications. The findings presented here contribute to the understanding of these materials and pave the way for future advancements in the field of lighting and display technologies.
1. Introduction: An Overview.-
2. White Light Emission Mechanisms.-
3. Types of White Light Emitting Materials.-
4. Fabrication Techniques.-
5. Characterization of White Light Emitting Materials.
Dr. Manish Kumar is working as an assistant professor of Physics at Department of Physics, ARSD College, University of Delhi, New Delhi, India. He received his M.Tech. in Ceramic Engineering and Ph.D. in Physics from IIT(BHU) and Institute of Science, BHU, Varanasi, India, respectively. His research area focuses on environment friendly multifunctional materials for energy and memory device applications, perovskite materials for photovoltaic applications, computational simulation via. solar simulator and DFT calculation.
Dr. Prashant Kumar is working as an assistant professor of Chemistry at Department of Chemistry, Government Model Degree College, Maa Shakumbhari University, Saharanpur, India. He received his Ph.D. in Physical and Organic Chemistry from the Department of Chemistry, IIT Madras, India. His research interests are in the development and synthesis of organo-lanthanide-based gel systems and their applications in optoelectronics.
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