"This book provides recent progress of the development of new UWBS materials and shows the advantages of these materials over existing WBS materials. It provides in-depth technical details on the latest developments of efficiency, and performance of power UWBS materials as well as device per electronic devices." --IEEE
1. Al-rich AlGaN semiconductor materials and their device applications 2. Semiconductor diamond 3. Ga2O3-> Progress in semiconductor ß-Ga2O3 4. Recent progress of boron nitrides 5. Nanostructures based on UWBG materials