Abstract

We report terahertz quantum cascade laser sources based on intra-cavity difference-frequency generation. Devices are processed into double-metal waveguides with surface-grating outcouplers. Over 40 μW of power output at 1.9 THz is produced at room temperature.

© 2017 Optical Society of America

PDF Article
More Like This
Difference-Frequency Generation Terahertz Quantum Cascade Lasers with Surface Grating Outcouplers

Jae Hyun Kim, Seungyong Jung, Yifan Jiang, Kazuue Fujita, Masahiro Hitaka, Akio Ito, Tadataka Edamura, and Mikhail A. Belkin
SF3G.7 CLEO: Science and Innovations (CLEO_SI) 2018

Difference-Frequency Generation Quantum Cascade Laser Sources on Silicon

Seungyong Jung, Jae Hyun Kim, Yifan Jiang, Karun Vijayraghavan, and Mikhail A. Belkin
SW4C.4 CLEO: Science and Innovations (CLEO_SI) 2017

Efficient THz Generation in Long-Wavelength Infrared Quantum Cascade Lasers

Yifan Jiang, Jae Hyun Kim, Seungyong Jung, Frederic Demmerle, Gerhard Boehm, Markus C. Amann, and Mikhail A. Belkin
STh4O.5 CLEO: Science and Innovations (CLEO_SI) 2017

References

You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an Optica member, or as an authorized user of your institution.

Contact your librarian or system administrator
or
Login to access Optica Member Subscription

Poster Presentation

Media 1: PDF (2350 KB)