Spectroscopic Study of Terahertz Generation in Mid-Infrared Quantum Cascade Lasers
Terahertz quantum cascade laser sources based on intra-cavity difference-frequency generation are currently the only room-temperature mass-producible diode-laser-like emitters of coherent 1–6 THz radiation. Device performance has improved dramatically over the past few years to reach milliwatt-level...
Main Authors: | , , , , , , , , |
---|---|
Format: | Online |
Language: | English |
Published: |
Nature Publishing Group
2016
|
Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4754771/ |