Автор |
Qin Qi |
Автор |
Guo Li-Wei |
Автор |
Zhou Zhong-Tang |
Автор |
Chen Hong |
Автор |
Du Xiao-Long |
Автор |
Mei Zeng-Xia |
Автор |
Jia Jin-Feng |
Автор |
Xue Qi-Kun |
Автор |
Zhou Jun-Ming |
Дата выпуска |
2005-09-01 |
dc.description |
Electroluminescent characteristics of n-ZnO/p-GaN heterojunctions under forward and reverse biases are studied. Emissions at 389 nm and 570 nm are observed under forward bias. An unusual emission at 390 nm appears under reverse bias, and is attributed to the recombination in the p-GaN side of the heterojunction. The yellow emission peaked at 570 nm is suppressed under reverse bias. The light intensity exponentially depends on the reverse current. The emission under reverse bias is correlated to tunnelling carrier transport in the heterostructure. Our results also support that the well-known yellow band of GaN comes from the transitions between some near-conduction-band-edge states and deep localized acceptor states. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Electroluminescence of an n-ZnO/p-GaN Heterojunction under Forward and Reverse Biases |
Тип |
paper |
DOI |
10.1088/0256-307X/22/9/044 |
Electronic ISSN |
1741-3540 |
Print ISSN |
0256-307X |
Журнал |
Chinese Physics Letters |
Том |
22 |
Первая страница |
2298 |
Последняя страница |
2301 |
Аффилиация |
Qin Qi; State Key Laboratory for Surface Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100080 |
Аффилиация |
Guo Li-Wei; State Key Laboratory for Surface Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100080 |
Аффилиация |
Zhou Zhong-Tang; State Key Laboratory for Surface Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100080 |
Аффилиация |
Chen Hong; State Key Laboratory for Surface Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100080 |
Аффилиация |
Du Xiao-Long; State Key Laboratory for Surface Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100080 |
Аффилиация |
Mei Zeng-Xia; State Key Laboratory for Surface Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100080 |
Аффилиация |
Jia Jin-Feng; State Key Laboratory for Surface Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100080 |
Аффилиация |
Xue Qi-Kun; State Key Laboratory for Surface Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100080 |
Аффилиация |
Zhou Jun-Ming; State Key Laboratory for Surface Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100080 |
Выпуск |
9 |