Electrically-controlled rapid femtosecond pulse duration switching and continuous picosecond pulse duration tuning in an ultrafast Cr4+:forsterite laser

C. Crombie*, D. A. Walsh, W. Lu, S. Zhang, Z. Zhang, K. Kennedy, S. Calvez, W. Sibbett, C. T. A. Brown

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

We demonstrate rapid switching between picosecond and femtosecond operational regimes in a Cr4+:forsterite laser, using an electrically-contacted GaInNAs SESAM with saturable absorption characteristics controlled via the quantum-confined Stark effect. Additionally, continuous picosecond pulse duration tuning by over a factor 3 is reported.

Original languageEnglish
Pages (from-to)18138-18144
Number of pages7
JournalOptics Express
Volume20
Issue number16
DOIs
Publication statusPublished - 30 Jul 2012

Keywords

  • Solid state lasers
  • Saturable Bragg reflector
  • Mode-locking
  • Nonlinear absorption
  • Stabilisation

Fingerprint

Dive into the research topics of 'Electrically-controlled rapid femtosecond pulse duration switching and continuous picosecond pulse duration tuning in an ultrafast Cr4+:forsterite laser'. Together they form a unique fingerprint.

Cite this