Paper published-Nano Letters 

In this paper, we demonstrate ultrawide electrostatic tuning (∼70%) of (initial) resonance-frequency (∼7%V−1) at room temperature in a monolithically fabricated ultra thin Si nano-resonator (width ∼40 nm, length ∼200μm) device.

Wei Yu, Yuma Ohara, Claude Meffan, Jun Hirotani, Amit Banerjee*, and Toshiyuki Tsuchiya
Achieving Ultrawide Tunability in Monolithically Fabricated Si Nanoresonator Devices
Nano Lett. 23, 24, 11517–11525 (2023).
DOI: 10.1021/acs.nanolett.3c03164

This work was supported by JSPSGrants-in-Aid for Scientific Research Grant No.JP21K14513. The Kyoto University Research Fund for Young Scientists (Start-Up) FY 2020.