Wurtzite and fluorite ferroelectric materials for electronic memory

KH Kim, I Karpov, RH Olsson III, D Jariwala - Nature Nanotechnology, 2023 - nature.com
Ferroelectric materials, the charge equivalent of magnets, have been the subject of
continued research interest since their discovery more than 100 years ago. The …

[HTML][HTML] Advances in piezoelectric thin films for acoustic biosensors, acoustofluidics and lab-on-chip applications

YQ Fu, JK Luo, NT Nguyen, AJ Walton… - Progress in Materials …, 2017 - Elsevier
Recently, piezoelectric thin films including zinc oxide (ZnO) and aluminium nitride (AlN)
have found a broad range of lab-on-chip applications such as biosensing, particle/cell …

[HTML][HTML] Magnetoelectric materials and devices

X Liang, H Chen, NX Sun - APL Materials, 2021 - pubs.aip.org
Over the past few decades, magnetoelectric (ME) materials and devices have been
investigated extensively, which is one of the most interesting research topics since the …

Recent advances in microfluidic actuation and micro-object manipulation via surface acoustic waves

G Destgeer, HJ Sung - Lab on a Chip, 2015 - pubs.rsc.org
The realization of microscale total analysis systems and lab-on-a-chip technologies requires
efficient actuation (mixing, pumping, atomizing, nebulizing, driving, etc.) of fluids on the …

[HTML][HTML] Wurtzite ScAlN, InAlN, and GaAlN crystals, a comparison of structural, elastic, dielectric, and piezoelectric properties

O Ambacher, B Christian, N Feil, DF Urban… - Journal of Applied …, 2021 - pubs.aip.org
We present detailed investigations of the structural, elastic, dielectric, and piezoelectric
properties of scandium aluminum nitride (Sc x Al 1− x N) with the wurtzite crystal structure by …

Epitaxial aluminum scandium nitride super high frequency acoustic resonators

M Park, Z Hao, R Dargis, A Clark… - Journal of …, 2020 - ieeexplore.ieee.org
This paper demonstrates super high frequency (SHF) Lamb and surface acoustic wave
resonators based on single-crystal orientation Aluminum Scandium Nitride (AlScN) thin films …

Experimental determination of the electro-acoustic properties of thin film AlScN using surface acoustic wave resonators

N Kurz, A Ding, DF Urban, Y Lu, L Kirste… - Journal of Applied …, 2019 - pubs.aip.org
In this work, all electroacoustic material parameters, ie, the elastic, piezoelectric, and
dielectric coefficients, as well as the mass density, were determined experimentally for …

N-polar ScAlN and HEMTs grown by molecular beam epitaxy

P Wang, D Wang, B Wang, S Mohanty, S Diez… - Applied Physics …, 2021 - pubs.aip.org
Molecular beam epitaxy of single-phase wurtzite N-polar Sc x Al 1− x N (x∼ 0.11–0.38) has
been demonstrated on sapphire substrates by locking its lattice-polarity to the underlying N …

Molecular beam epitaxy and characterization of wurtzite ScxAl1− xN

P Wang, DA Laleyan, A Pandey, Y Sun, Z Mi - Applied Physics Letters, 2020 - pubs.aip.org
We demonstrate the growth of pure wurtzite phase Sc x Al 1− x N with a Sc composition as
high as x= 0.34 on GaN and AlN templates using plasma-assisted molecular beam epitaxy …

Film bulk acoustic resonators (FBARs) as biosensors: A review

Y Zhang, J Luo, AJ Flewitt, Z Cai, X Zhao - Biosensors and Bioelectronics, 2018 - Elsevier
Biosensors play important roles in different applications such as medical diagnostics,
environmental monitoring, food safety, and the study of biomolecular interactions. Highly …