An integrated PZT actuator on a silicon nitride soliton microcomb performs optical frequency division, producing a 109.5 GHz signal with -114 dBc/Hz phase noise at 10 kHz offset.
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Photonic chip-based optical frequency division with PZT-integrated soliton microcombs
An integrated PZT actuator on a silicon nitride soliton microcomb performs optical frequency division, producing a 109.5 GHz signal with -114 dBc/Hz phase noise at 10 kHz offset.