Nanocrystals research has been crucial due to the wide range of potential functions in semiconductor, visual and biomedical fields. This book compiles work on nanocrystals processing, and classification of their structural, visual, electronic, magnetic and mechanical properties. A variety of methods for nanocrystals synthesis is presented in this book. Nanocrystals when combined with several other materials systems have shown enhanced properties. An appraisal of the outcomes that nanoparticles research has provided indicates additional accomplishments in the near future.