Abstract
We present a fiber-based mid-IR source of ultrafast laser pulses tunable in the 9.7–14.9μm spectral region based on difference-frequency mixing between an Er:fiber laser and a first-order frequency-shifted soliton pulse. We have measured subpicosecond pulses at a repetition rate of 37MHz, with a maximum power of 1.5μW.
Funding Information
  • Office of Naval Research
  • Presidential Early Career Award for Science and Engineering

This publication has 14 references indexed in Scilit: