Demonstration of acousto-optical modulation based on a thin-film AlScN photonic platform

K Bian, Z Li, Y Liu, S Xu, X Zhao, Y Qiu, Y Dong… - Photonics …, 2024 - opg.optica.org
Acousto-optic (AO) modulation technology holds significant promise for applications in
microwave and optical signal processing. Thin-film scandium-doped aluminum nitride …

Intramodal and Intermodal Modulations in Exposed Silicon Waveguides with Surface Acoustic Waves Excited by Aluminum Scandium Nitride Films

C Huang, H Shi, L Yu, Q Huang, T Zhang, H Xue… - ACS …, 2024 - ACS Publications
Coupling surface acoustic waves with optical waves via piezoelectricity provides a pathway
to connect the optical and microwave domains. Here, intramodal and intermodal acousto …

The self out-of-plane oriented La 2 O 2 CO 3 film: an integration tool for fiber textured ferroelectric thin films

E Picavet, H Rijckaert, E Solano, O Bikondoa… - Journal of Materials …, 2023 - pubs.rsc.org
A crucial role in the miniaturization of electronic and photonic components is played by the
integration of ferroelectric thin films on silicon (Si) or silicon nitride (SiN) based platforms …

Asymmetric Frequency Shift in a Single Time-Modulated Cavity

A Pandey - IEEE Photonics Technology Letters, 2023 - ieeexplore.ieee.org
We investigate the unconventional transmission properties of a single cavity experiencing
concurrent index and amplitude modulation. Such a device can yield complete asymmetric …

Piezoelectrically coupling surface acoustic waves to silicon waveguides.

J Sun, C Huang, H Shi, L Yu, Q Huang, T ZHANG… - 2023 - preprints.opticaopen.org
The coupling of surface acoustic waves (SAWs) with optical waveguides through
piezoelectric films is an emerging method of connecting microwave and optical domains. In …

Wideband, Efficient AlScN-Si Acousto-Optic Modulator in a Commercially Available Silicon Photonics Process

M Erdil, Y Deng, Z Tang, MH Idjadi, F Ashtiani… - arXiv preprint arXiv …, 2024 - arxiv.org
Acousto-optic integration offers numerous applications including low-loss microwave signal
processing, nonreciprocal light propagation, frequency comb generation, and broadband …

Piezoelectric actuation for integrated photonics

H Tian, J Liu, TJ Kippenberg, S Bhave - arXiv preprint arXiv:2405.08836, 2024 - arxiv.org
Recent decades have seen significant advancements in integrated photonics, driven by
improvements in nanofabrication technology. This field has developed from integrated …

Sputtered PZT-on-SOI Acousto-Optic Modulator Using Remote Buffer crystallisation

D Yumnam, SK Selvaraja - The European Conference on Lasers …, 2023 - opg.optica.org
On-chip Acousto-optic interaction finds applications in photonic modulators, filters, non-
reciprocal light transmitters such as isolators, frequency comb generators and quantum …

[PDF][PDF] Spectral control and amplification in a non-Hermitian time-Floquet resonator

A Pandey - 2024 - preprints.opticaopen.org
We report atypical transmission characteristics of a micro cavity supporting two degenerate
modes with their mode-coupling subjected to non-Hermitian modulation. Such non …

[PDF][PDF] The self out-of-plane oriented La2O2CO3 lm: an inte-gration tool for ber textured ferroelectric thin lms

E Picavet, H Rijckaert, E Solano, O Bikondoa… - backoffice.biblio.ugent.be
A crucial role in the miniaturization of electronic and photonic components is played by the
integration of ferroelectric thin films on silicon (Si) or silicon nitride (SiN) based platforms …