Directional laser emission from square, spiral and mismatched semi-circular dye-doped polymer based micropillar cavities

Grace D. Chern, Andrew W. Poon, Richard K. Chang*, Shou Yi Kuo, Tahar B. Messaoud, Olivier Alloschery, Eric Toussaere, Joseph Zyss

*Corresponding author for this work

Research output: Contribution to conferenceConference Paperpeer-review

1 Scopus citations

Abstract

The first observation of spatially discrete laser emission from the side of a square microcavity was reported. As such, spectrally resolved lasing modes were measured for four different sized squares. Thus, unidirectional laser emission from the spiral that was quite different from the three-lobe pattern of the mismatched two semi-circles was observed, although the two shapes appear identical.

Original languageEnglish
Pages25-26
Number of pages2
StatePublished - 2002
Externally publishedYes
EventQuantum Electronics and Laser Science (QELS) 2002 - Long Beach, CA, United States
Duration: 19 05 200224 05 2002

Conference

ConferenceQuantum Electronics and Laser Science (QELS) 2002
Country/TerritoryUnited States
CityLong Beach, CA
Period19/05/0224/05/02

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