Jinghui Yang, Q. Bai, Shu-Wei Huang, Shang-Hua Yang, Hao Liu, Xinghe Jiang, A. K. Vinod, Wenting Wang, Jiagui Wu, M. Jarrahi, C. Wong
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Chip-Scale Generation of Coherent THz Frequency Combs and Radiation
We report the generation of coherent THz frequency combs in high-Q nonlinear microcavities. Driven by a continuous-wave laser and with Lugiato-Lefever formalism, the efficient THz Turing pattern has exceptional robustness and is observed in two-accompanying differential resonators. Square-spectrum combs are also observed, towards THz radiation.