Project supported by the National Basic Research Foundation of China (Grant Nos. TG2011CB301905 and TG2012CB619304) and the National Natural Science Foundation of China (Grant Nos. 60876063 and 61076012).
The high power GaN-based blue light emitting diode(LED) on an 80-μm-thick GaN template is proposed and even realized by several technical methods like metal organic chemical vapor deposition(MOCVD), hydride vapor-pha...
supported by the National Natural Science Foundation of China (Grant No. 50775101);the New Century Excellent Talents (Grant No. NCET-04-0515);the Jiangsu Provincial Science and Technology Supporting Project,China (Grant No. BE2008030);Qing Lan Project (2008-04);Jiangsu University Natural Science Foundation of China (Grant No. 07KJB430023)
The electronic band structures of periodic models for S^H compounds are investigated by the density functional theory. Our results show that the Si H compound changes from indirect-gap semiconductor to direct-gap semi...