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e-Article

High-Power, Ultra-Broadband THz Generation in Organic Crystal MNA
Document Type
Conference
Source
2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2023 48th International Conference on. :1-2 Sep, 2023
Subject
Aerospace
Bioengineering
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Signal Processing and Analysis
Crystals
Bandwidth
Optical pumping
Pump lasers
Optical pulses
Language
ISSN
2162-2035
Abstract
We present a THz-TDS operating with a high source average power of 4.4 mW at 400 kHz repetition rate, with a broad bandwidth of more than 10 THz, detected using the organic crystal 2-amino-5-nitrotoluene MNA as generation and detection crystals. The pump laser is an industrial Yb-based laser system, temporally compressed to a pulse duration of 35 fs. An optical-to-THz conversion efficiency of 0.08% is achieved.