Optical characteristics of multitransverse-mode two-dimensional vertical-cavity top surface-emitting laser arrays

Jeffrey M. Catchmark, L. E. Rogers, Robert A. Morgan, M. T. Asom, G. D. Guth, D. N. Christodoulides

Research output: Contribution to journalArticlepeer-review

15 Scopus citations

Abstract

We observe for the first time up to nine transverse modes lasing in the individual elements of a two-dimensional vertical-cavity top surface-emitting laser array under pulsed operation. These modes consist of the TEM0,0, TEM0,1, TEM1,0, TEM1,1, TEM0,2, TEM2,0, TEM1,2, TEM2,1,and TEM2,2 modes. Each of these modes couples coherently across the array to form very distinct supermodes. The transverse modes as well as the resulting supermodes are identified by examining the near-field and far-field profiles as well as the corresponding spectra. We also obtain a record 1.4 W (pulsed) of coherent output power from the array during multitransverse-mode operation. In addition, the polarization properties of the array are investigated. It is found that the TEM0,1 mode is horizontally polarized along the [011] crystalline axis while all the other modes are dominantly vertically polarized along the [011] axis.

Original languageEnglish (US)
Pages (from-to)986-995
Number of pages10
JournalIEEE Journal of Quantum Electronics
Volume32
Issue number6
DOIs
StatePublished - Jun 1996

All Science Journal Classification (ASJC) codes

  • Atomic and Molecular Physics, and Optics
  • Condensed Matter Physics
  • Electrical and Electronic Engineering

Fingerprint

Dive into the research topics of 'Optical characteristics of multitransverse-mode two-dimensional vertical-cavity top surface-emitting laser arrays'. Together they form a unique fingerprint.

Cite this