Pulse autocorrelation measurements based on two- and three-photon conductivity in a GaN photodiode

Alexander M. Streltsov*, K. D. Moll, Alexander L. Gaeta, P. Kung, D. Walker, M. Razeghi

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

60 Scopus citations

Abstract

We characterize the performance of a GaN p-i-n photodiode as a nonlinear sensor for second-and third-order femtosecond pulse autocorrelation measurements in the visible and near-infrared regimes, respectively. The two-and three-photon absorption coefficients for GaN are also determined.

Original languageEnglish (US)
Pages (from-to)3778-3780
Number of pages3
JournalApplied Physics Letters
Volume75
Issue number24
DOIs
StatePublished - Dec 13 1999

ASJC Scopus subject areas

  • Physics and Astronomy (miscellaneous)

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