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Two-photon pumped frequency-upconversion lasing of a new blue-green dye material

  • Guang S. He
  • , Lixiang Yuan
  • , Paras N. Prasad
  • , Alessandro Abbotto
  • , Antonio Facchetti
  • , Giorgio A. Pagani
  • SUNY Buffalo
  • University of Milan

Research output: Contribution to journalArticlepeer-review

90 Scopus citations

Abstract

The two-photon absorption and two-photon pumped (TPP) frequency-upconverted green lasing properties of a new dye, 1-(N-methyl-4-pyridinio)-2-(N-methylpyrrol-2-yl)ethene triflate (abbreviated as M-PPE) have been experimentally investigated. This new dye exhibits a low lasing threshold and high lasing efficiency when pumped with a 800-nm pulsed laser beam. The spectral, temporal, and spatial structures as well as the output/input characteristics of the TPP cavity lasing were measured using a 1 cm-path quartz cuvette filled with the M-PPE solution in dimethyl sulfoxide. The net conversion efficiency from the absorbed 800-nm pump pulse energy to the ∼ 543-nm upconverted cavity lasing energy was found to be as high as ∼ 11%.

Original languageEnglish
Pages (from-to)49-52
Number of pages4
JournalOptics Communications
Volume140
Issue number1-3
DOIs
StatePublished - Jul 15 1997

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