Piezoelectric actuation<? pag\break?> for integrated photonics

H Tian, J Liu, A Attanasio, A Siddharth… - Advances in Optics …, 2024 - opg.optica.org
Recent decades have seen significant advancements in integrated photonics, driven by
improvements in nanofabrication technology. This field has been developed from integrated …

A review of eigenmode and frequency control in piezoelectric MEMS resonators

Z Liu, F Ayazi - IEEE Transactions on Ultrasonics …, 2023 - ieeexplore.ieee.org
Piezoelectric microelectromechanical systems (MEMS) resonators possess favorable
properties, such as strong electromechanical coupling, high, and polarized linear …

A near spurious-free 6 GHz LLSAW resonator with large electromechanical coupling on X-cut LiNbO3/SiC bilayer substrate

P Liu, S Fu, R Su, H Xu, B Xiao, C Song, F Zeng… - Applied Physics …, 2023 - pubs.aip.org
The fast development of the fifth-generation (5G) wireless systems and substantial growth of
data usage have imposed stringent requirements for high-frequency and wideband radio …

15-ghz epitaxial aln fbars on sic substrates

W Zhao, MJ Asadi, L Li, R Chaudhuri… - IEEE Electron …, 2023 - ieeexplore.ieee.org
Epitaxial AlN thin-film bulk acoustic resonators (FBARs) on SiC substrates with first-order
thickness extensional modes of 15-17 GHz are demonstrated. For the 15 GHz epi-AlN …

Pulsed laser deposition of ZnGa2O4 thin films on Al2O3 and Si substrates for deep optoelectronic devices applications

A Guo, L Zhang, N Cao, T Lu, Y Zhu, D Tian… - Applied Physics …, 2023 - iopscience.iop.org
Due to the ultra-wideband gap, high transmittance in the ultraviolet (UV) region, and
excellent environmental stability, zinc gallium oxide (ZnGa 2 O 4) has attracted considerable …

Circuit-level modeling and simulation of wireless sensing and energy harvesting with hybrid magnetoelectric antennas for implantable neural devices

D Das, Z Xu, M Nasrollahpour… - IEEE open journal of …, 2023 - ieeexplore.ieee.org
A magnetoelectric antenna (ME) can exhibit the dual capabilities of wireless energy
harvesting and sensing at different frequencies. In this article, a behavioral circuit model for …

Investigation of thermal annealing on the characteristics of ScxAl1− XN thin films

C Gao, Y Cai, Y Zou, B Lin, T Yang, Y Wang, Y Liu… - Vacuum, 2024 - Elsevier
Good temperature stability is essential for radio-frequency (RF) devices working at high
frequencies. AlN and Sc doped AlN (Sc x Al 1− x N) are widely used as piezoelectric thin …

Development of temperature sensor based on AlN/ScAlN SAW resonators

M Wei, Y Liu, Y Qu, X Gu, Y Wang, W Liu, Y Cai, S Guo… - Electronics, 2023 - mdpi.com
Temperature monitoring in extreme environments presents new challenges for MEMS
sensors. Since aluminum nitride (AlN)/scandium aluminum nitride (ScAlN)-based surface …

High Quality Epitaxial Piezoelectric and Ferroelectric Wurtzite Al1‐xScxN Thin Films

Y Zeng, Y Lei, Y Wang, M Cheng, L Liao… - Small …, 2024 - Wiley Online Library
Piezoelectric and ferroelectric wurtzite are promising to reshape modern microelectronics
because they can be easily integrated with mainstream semiconductor technology. Sc …

Machine-learning of piezoelectric coefficients for wurtzite crystals

S Manna, M Wang, A Barbu… - Materials and …, 2023 - Taylor & Francis
ABSTRACT A handful of piezoelectrics cover all of today's technologies, so there is a need
to expand the range of accessible piezoelectric properties to enable future fundamental and …