Surface acoustic wave induced phenomena in two-dimensional materials

X Nie, X Wu, Y Wang, S Ban, Z Lei, J Yi, Y Liu… - Nanoscale …, 2023 - pubs.rsc.org
Surface acoustic wave (SAW)–matter interaction provides a fascinating key for inducing and
manipulating novel phenomena and functionalities in two-dimensional (2D) materials. The …

High Frequency Sonoprocessing: A New Field of Cavitation‐Free Acoustic Materials Synthesis, Processing, and Manipulation

AR Rezk, H Ahmed, S Ramesan, LY Yeo - Advanced Science, 2021 - Wiley Online Library
Ultrasound constitutes a powerful means for materials processing. Similarly, a new field has
emerged demonstrating the possibility for harnessing sound energy sources at considerably …

Spatiotemporally controlled room-temperature exciton transport under dynamic strain

K Datta, Z Lyu, Z Li, T Taniguchi, K Watanabe… - Nature …, 2022 - nature.com
Two-dimensional transition metal dichalcogenides provide an attractive platform for studying
strain-dependent exciton transport at room temperature due to large exciton binding energy …

Scalable fabrication of a hybrid field-effect and acousto-electric device by direct growth of monolayer MoS2/LiNbO3

E Preciado, FJR Schülein, AE Nguyen… - Nature …, 2015 - nature.com
Lithium niobate is the archetypical ferroelectric material and the substrate of choice for
numerous applications including surface acoustic wave radio frequencies devices and …

Phonon-photon mapping in a color center in hexagonal boron nitride

TQP Vuong, G Cassabois, P Valvin, A Ouerghi… - Physical review …, 2016 - APS
We report on the ultraviolet optical response of a color center in hexagonal boron nitride. We
demonstrate a mapping between the vibronic spectrum of the color center and the phonon …

Acoustically induced giant synthetic Hall voltages in graphene

P Zhao, CH Sharma, R Liang, C Glasenapp… - Physical review …, 2022 - APS
Any departure from graphene's flatness leads to the emergence of artificial gauge fields that
act on the motion of the Dirac fermions through an associated pseudomagnetic field. Here …

Recent improvements on surface acoustic wave sensors based on graphenic nanomaterials

BS Damasceno, IM Horta, RS de Oliveira… - Materials Science in …, 2023 - Elsevier
Surface acoustic wave (SAW) sensors enhanced by a graphenic sensitive layer offer
improved electrical response uniformity, and recent research has explored their potential for …

Piezoelectric Modulation of Excitonic Properties in Monolayer WSe2 under Strong Dielectric Screening

K Datta, Z Li, Z Lyu, PB Deotare - ACS nano, 2021 - ACS Publications
We investigate the interaction of excitons in monolayer WSe2 with the piezoelectric field of
surface acoustic wave (SAW) at room temperature using photoluminescence (PL) …

Two-dimensional graphene family material: assembly, biocompatibility and sensors applications

X Zhang, Y Wang, G Luo, M Xing - Sensors, 2019 - mdpi.com
Graphene and its chemically exfoliated derivatives—GO and rGO—are the key members of
graphene family materials (GFM). The atomically thick crystal structure and the large …

Graphene surface acoustic wave sensor for simultaneous detection of charge and mass

S Okuda, T Ono, Y Kanai, T Ikuta, M Shimatani… - ACS …, 2018 - ACS Publications
We have combined a graphene field-effect transistor (GFET) and a surface acoustic wave
(SAW) sensor on a LiTaO3 substrate to create a graphene surface acoustic wave (GSAW) …