摘要
This work investigates the optical properties of cylindrical GaP nanowires encapsulated inside GaN nanotubes (GaP@GaN). Many absorption structures are observed in the range of 2.0-4 eV. Calculations are performed to determine the quantized energy levels of electrons and holes confined in the GaP well. Analytical results indicate that the absorption peaks are attributable to interband optical transitions due to the confined carriers in the heterostructure.
原文 | 英語 |
---|---|
文章編號 | 161309 |
頁(從 - 到) | 1613091-1613094 |
頁數 | 4 |
期刊 | Physical Review B - Condensed Matter and Materials Physics |
卷 | 67 |
發行號 | 16 |
出版狀態 | 已發佈 - 2003 4月 |
ASJC Scopus subject areas
- 電子、光磁材料
- 凝聚態物理學