TY - BOOK AU - Zhang,Zi-Hui AU - Chu,Chunshuang AU - Tian,Kangkai AU - Zhang,Yonghui TI - Deep ultraviolet LEDs: understanding the low external quantum efficiency T2 - SpringerBriefs in applied sciences and technology, Nanoscience and nanotechnology, SN - 9789811361784 PY - 2019///] CY - Singapore PB - Springer Nature SingaporePte. Ltd. KW - Light emitting diodes KW - Ultraviolet radiation N1 - Includes bibliographical references ER -