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Microwave Photonics Systems Based on Whispering-gallery-mode Resonators
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Multimode Nonlinear Coupling Induced by Internal Resonance in a Microcantilever Resonator
Wenyao Luo1, Naikun Gao1, Duo Liu1,2
1Institute of Novel Semiconductors, State Key Laboratory of Crystal Materials, Shandong University, 27 South Shanda Road, Jinan, Shandong 250100, People's Republic of China.
Nano Letters
|January 14, 2021
Summary
This study demonstrates how to control multimode nonlinear interactions in microcantilevers using internal resonance and parametric excitation. This unlocks tunable behaviors for advanced applications in metrology and quantum technologies.
Area of Science:
- Physics
- Mechanical Engineering
- Quantum Technology
Background:
- Microcantilevers are multimode resonators with applications in high-precision metrology.
- They hold significant potential for emerging quantum technologies.
- Controlling multimode nonlinear interactions is key for advanced resonator applications.
Purpose of the Study:
- To explore microcantilevers as a platform for multimode nonlinear interactions.
- To achieve and demonstrate efficient coherent energy transfer via internal resonance and parametric excitation.
- To showcase tunable parametric behaviors in microresonators.
Main Methods:
- Utilizing (1:2) internal resonance (IR) for multimode nonlinear coupling.
- Employing parametric excitation for coherent energy transfer.
- Performing frequency and voltage sweeps to tune parametric behaviors.
Main Results:
- Demonstrated abundant tunable parametric behaviors including mode veering and degenerate four-wave mixing (D4WM).
- Observed satellite resonances, partial amplitude suppression, and acoustic frequency comb (AFC) generation.
- Showcased mechanically induced transparency (MIT) and normal-mode splitting.
Conclusions:
- Presented a new scheme for manipulating multimode microresonators.
- Internal resonance and parametric excitation enable efficient control of nonlinear interactions.
- The findings offer a pathway for advanced applications in metrology and quantum technologies.
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