Fluid Driven Membrane Actuation for Reconfigurable Acoustic Manipulation
C Choi, J Hardwick, S Bansal… - Advanced Functional …, 2024 - Wiley Online Library
Acoustic metamaterials based on out‐of‐plane actuation can flexibly reconfigure arrayed
unit cells on demand, to shape sound fields for applications such as beam formation or …
unit cells on demand, to shape sound fields for applications such as beam formation or …
Multifrequency transcranial ultrasound holography with acoustic lenses
Focusing ultrasound through the skull requires the accurate correction of skull-induced
aberrations. Acoustic lenses provide an inexpensive and effective measure for correcting …
aberrations. Acoustic lenses provide an inexpensive and effective measure for correcting …
Parallel droplet ejection with artificial-structure-based holographic acoustic fields
R Zhang, Y Huang, W Wu, W Qiu, H Zheng, Y Yu… - Physical Review …, 2024 - APS
Acoustic droplet ejection (ADE) technology has gained significant attention in synthetic
biology and drug discovery due to its noncontact dispensing, low contamination risk, and …
biology and drug discovery due to its noncontact dispensing, low contamination risk, and …
Actively Reconfigurable Segmented Spatial Sound Modulators
J Hardwick, B Kazemi, MS Talamali… - Advanced Materials …, 2024 - Wiley Online Library
High‐quality acousto‐holographic patterns and images, integral to applications like 3D
displays, acoustophoresis, and midair haptics, require precise distribution of ultrasound …
displays, acoustophoresis, and midair haptics, require precise distribution of ultrasound …
Tailored photoacoustic apertures with superimposed optical holograms
A new method of generating potentially arbitrary photoacoustic wavefronts with optical
holograms is presented. This method uses nanosecond laser pulses at 1064 nm that are …
holograms is presented. This method uses nanosecond laser pulses at 1064 nm that are …
[HTML][HTML] Dynamic Acoustic Holography: One-Shot High-Precision and High-Information Methodology
Z Li, Y Yang, Q Lu, X Wei, C Hou, Y Quan, X Lü, W Bao… - Micromachines, 2024 - mdpi.com
Acoustic holography technology is widely used in the field of ultrasound due to its capability
to achieve complex acoustic fields. The traditional acoustic holography method based on …
to achieve complex acoustic fields. The traditional acoustic holography method based on …
Discrete multi-step phase hologram for high frequency acoustic modulation
MQ Zhou, ZX Li, Y Li, YC Wang, J Zhang… - Chinese …, 2024 - iopscience.iop.org
Acoustic holograms can recover wavefront stored acoustic field information and produce
high-fidelity complex acoustic fields. Benefiting from the huge spatial information that …
high-fidelity complex acoustic fields. Benefiting from the huge spatial information that …
Reconfigurable Acoustic Metasurfaces as Reflective Spatial Sound Modulators
J Hardwick - 2024 - discovery.ucl.ac.uk
In this thesis, I showcase the effectiveness of acoustic metasurface (AM) based spatial
sound modulators (SSMs) for reconfigurable, cost-effective manipulation of acoustic …
sound modulators (SSMs) for reconfigurable, cost-effective manipulation of acoustic …