@inproceedings{16825b82371949f9bdf6ed45478f50ff,
title = "Carrier dynamics investigation in a quantum cascade laser using Mid-IR femtosecond pulses",
abstract = "In a room temperature 4.5 μm QCL resonantly pumped with fs Mid-IR pulses, we observe an ultrafast gain recovery within the first 200 fs, gain oscillation within the 1 ps and a slower gain recovery of lifetime ∼2-3 ps.",
author = "Sheng Liu and Elaine Lalanne and Anthony Johnson and Liu, {Peter Q.} and Claire Gmachl",
year = "2011",
doi = "10.1364/cleo_at.2011.jthb34",
language = "English (US)",
isbn = "9781557529107",
series = "2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011",
publisher = "IEEE Computer Society",
booktitle = "2011 Conference on Lasers and Electro-Optics",
address = "United States",
}