Imaging of emission patterns in a T-shaped quantum wire laser

Yasushi Takahashi, Shinichi Watanabe, Masahiro Yoshita, Hirotake Itoh, Yuhei Hayamizu, Hidefumi Akiyama, Loren N. Pfeiffer, Ken W. West

Research output: Contribution to journalArticlepeer-review

12 Scopus citations

Abstract

Three lasing lines were observed under optical pumping in a T-wire laser with high uniformity at 4K. As such, the microscopic images of each emission peak were measured. Origins of the three lasing lines were assigned: low-energy lasing L1 was due to the T-wire ground states, middle-energy lasing L2 was most probably due to the core-arm well, and high-energy lasing L3 was due to the stem wells.

Original languageEnglish (US)
Pages (from-to)4089-4091
Number of pages3
JournalApplied Physics Letters
Volume83
Issue number20
DOIs
StatePublished - Nov 17 2003
Externally publishedYes

All Science Journal Classification (ASJC) codes

  • Physics and Astronomy (miscellaneous)

Fingerprint

Dive into the research topics of 'Imaging of emission patterns in a T-shaped quantum wire laser'. Together they form a unique fingerprint.

Cite this