Long minority carrier lifetime in Au-catalyzed GaAs/AlxGa1-xAs core-shell nanowires
GaAs/Al xGa 1-xAs core-shell nanowires were grown by metal organic chemical vapor deposition with optimized Al xGa 1-xAs shell and twin-free Au-catalyzed GaAs cores. Time-resolved photoluminescence measurements were carried out on single nanowires at room temperature, revealing minority carrier life...
Main Authors: | , , , , , , |
---|---|
格式: | Journal article |
语言: | English |
出版: |
2012
|