Aharonov-Bohm oscillations in photoluminescence from charged exciton in quantum tubes

被引:9
作者
Tsumura, Kohei [1 ]
Nomura, Shintaro
Mohan, Pamela
Motohisa, Junichi
Fukui, Takashi
机构
[1] Univ Tsukuba, Inst Phys, Tsukuba, Ibaraki 3058571, Japan
[2] JST, CREST, Kawaguchi, Saitama 3320012, Japan
[3] Hokkaido Univ, Res Ctr Integrated Quantum Elect, Sapporo, Hokkaido 0608628, Japan
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS | 2007年 / 46卷 / 17-19期
关键词
nanotube; Aharonov-Bohm effect; magnetooptics;
D O I
10.1143/JJAP.46.L440
中图分类号
O59 [应用物理学];
学科分类号
摘要
The oscillation of photoluminescence peak energies is observed in InAs quantum tubes depending on the magnetic flux through the tube. The oscillation is shown to be due to the Aharonov-Bohm effect of a charged exciton in a quantum tube. No quadratic shift in photoluminescence peak energies is observed, which is a characteristic feature of a thin quantum tube with a single channel surrounding the magnetic flux through the tube.
引用
收藏
页码:L440 / L443
页数:4
相关论文
共 21 条
[21]   NEGATIVELY CHARGED MAGNETOEXCITONS IN QUANTUM DOTS [J].
WOJS, A ;
HAWRYLAK, P .
PHYSICAL REVIEW B, 1995, 51 (16) :10880-10885