A 4-meter coil-resonator Brillouin laser on a chip achieves 31 mHz fundamental linewidth, 41 mW output power, and 73 dB side-mode suppression, the lowest integrated-laser linewidth reported to date.
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Large mode volume integrated Brillouin lasers for scalable ultra-Low linewidth and high power
A 4-meter coil-resonator Brillouin laser on a chip achieves 31 mHz fundamental linewidth, 41 mW output power, and 73 dB side-mode suppression, the lowest integrated-laser linewidth reported to date.