A Dual-Tone Light Source for Terahertz Transmitters on Thin Film Lithium Niobate
Shima Rajabali (Harvard School of Engineering and Applied Sciences, TU Delft - Quantum Circuit Architectures and Technology)
Xinrui Zhu (Harvard School of Engineering and Applied Sciences)
Hana K. Warner (Harvard School of Engineering and Applied Sciences)
Yunxiang Song (Harvard School of Engineering and Applied Sciences)
Leticia Magalhaes (Harvard School of Engineering and Applied Sciences)
Amirhassan Shams Ansari (Harvard School of Engineering and Applied Sciences, DRS Daylight Solutions Inc.)
Marko Lončar (Harvard School of Engineering and Applied Sciences)
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Abstract
This work presents a dual-tone source on thin film lithium niobate for generating a tunable carrier frequency at the terahertz domain. The system exhibits stable carrier generation above 100 GHz with sub-kHz linewidth and tunability of over 5 GHz.