Efficient photoacoustic conversion in optical nanomaterials and composites

T Lee, HW Baac, Q Li, LJ Guo - Advanced Optical Materials, 2018 - Wiley Online Library
Photoacoustic pulses generated by pulsed laser irradiation have the characteristics of high
frequency and wide bandwidth, which are desirable for imaging and sensing. Efficient …

Acoustofluidic holography for micro-to nanoscale particle manipulation

Y Gu, C Chen, J Rufo, C Shen, Z Wang, PH Huang… - ACS …, 2020 - ACS Publications
Acoustic-based techniques can manipulate particles in a label-free, contact-free, and
biocompatible manner. However, most previous work in acoustic manipulation has been …

Thermal holographic patterns for ultrasound hyperthermia

D Andrés, J Vappou, N Jiménez… - Applied Physics Letters, 2022 - pubs.aip.org
Holograms can shape wavefronts to produce arbitrary acoustic images. In this work, we
experimentally demonstrate how acoustic holograms can produce controlled thermal …

Optoacoustic brain stimulation at submillimeter spatial precision

Y Jiang, HJ Lee, L Lan, H Tseng, C Yang… - Nature …, 2020 - nature.com
Low-intensity ultrasound is an emerging modality for neuromodulation. Yet, transcranial
neuromodulation using low-frequency piezo-based transducers offers poor spatial …

Acoustic holograms for directing arbitrary cavitation patterns

J Kim, S Kasoji, PG Durham, PA Dayton - Applied Physics Letters, 2021 - pubs.aip.org
Cavitation is an important phenomenon in biomedical acoustics. It can produce both desired
outcomes (ie, local therapeutic effects in vivo) and undesired outcomes (ie, tissue damage) …

Micro‐Acoustic Holograms for Detachable Microfluidic Devices

M Xu, C Vidler, J Wang, X Chen, Z Pan, WS Harley… - Small, 2024 - Wiley Online Library
Acoustic microfluidic devices have advantages for diagnostic applications, therapeutic
solutions, and fundamental research due to their contactless operation, simple design, and …

[HTML][HTML] High-precision neural stimulation through optoacoustic emitters

L Shi, Y Jiang, N Zheng, JX Cheng, C Yang - Neurophotonics, 2022 - spiedigitallibrary.org
Neuromodulation poses an invaluable role in deciphering neural circuits and exploring
clinical treatment of neurological diseases. Optoacoustic neuromodulation is an emerging …

[HTML][HTML] Acoustic holograms in contactless ultrasonic power transfer systems: Modeling and experiment

M Bakhtiari-Nejad, A Elnahhas, MR Hajj… - Journal of Applied …, 2018 - pubs.aip.org
Contactless ultrasonic acoustic energy transfer (UAET) is a new technology that eliminates
risks or impracticalities associated with wired electrical connections or batteries that need to …

[HTML][HTML] Generating arbitrary ultrasound fields with tailored optoacoustic surface profiles

MD Brown, DI Nikitichev, BE Treeby, BT Cox - Applied Physics Letters, 2017 - pubs.aip.org
Acoustic fields with multiple foci have many applications in physical acoustics ranging from
particle manipulation to neural modulation. However, the generation of multiple foci at …

Single pulse illumination of multi-layer photoacoustic holograms for patterned ultrasound field generation

MD Brown, E Martin, BT Cox… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
A new method for the creation of patterned, focused, optically generated acoustic fields
using a single optical pulse is introduced. This utilises multi-layerholograms' composed of …