Upconversion Nanocrystals for Sustainable Technology focuses on the current research directions in upconverting nanocrystals and their role in the development of sustainable technology.The book focuses on the development of low-cost, nontoxic, and energy-efficient upconverting nanocrystals for a wide range of applications. In particular, it reviews size control synthesis techniques of nanostructured materials in different dimensions, size-dependent properties, and the relationship between material properties and performance, The book discusses the use of upconversion materials for lasers, display, lighting, energy, and biomedical applications—with a focus on the use of these materials to develop more sustainable technologies.Upconversion Nanocrystals for Sustainable Technology is suitable for new entrants in academia and R&D with a scientific background in materials science and engineering, chemistry, and chemical engineering.- Introduces upconverting nanocrystals and their preparation and characterization strategies, properties, and applications- Reviews methods to develop low-cost and energy-efficient technologies based on upconverting nanocrystals- Discusses essential parameters including properties, materials performance, and their scope in the development of sustainable technology