Efficient photoacoustic conversion in optical nanomaterials and composites
Photoacoustic pulses generated by pulsed laser irradiation have the characteristics of high
frequency and wide bandwidth, which are desirable for imaging and sensing. Efficient …
frequency and wide bandwidth, which are desirable for imaging and sensing. Efficient …
Acoustofluidic holography for micro-to nanoscale particle manipulation
Acoustic-based techniques can manipulate particles in a label-free, contact-free, and
biocompatible manner. However, most previous work in acoustic manipulation has been …
biocompatible manner. However, most previous work in acoustic manipulation has been …
Thermal holographic patterns for ultrasound hyperthermia
Holograms can shape wavefronts to produce arbitrary acoustic images. In this work, we
experimentally demonstrate how acoustic holograms can produce controlled thermal …
experimentally demonstrate how acoustic holograms can produce controlled thermal …
Optoacoustic brain stimulation at submillimeter spatial precision
Low-intensity ultrasound is an emerging modality for neuromodulation. Yet, transcranial
neuromodulation using low-frequency piezo-based transducers offers poor spatial …
neuromodulation using low-frequency piezo-based transducers offers poor spatial …
Acoustic holograms for directing arbitrary cavitation patterns
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) …
outcomes (ie, local therapeutic effects in vivo) and undesired outcomes (ie, tissue damage) …
Micro‐Acoustic Holograms for Detachable Microfluidic Devices
Acoustic microfluidic devices have advantages for diagnostic applications, therapeutic
solutions, and fundamental research due to their contactless operation, simple design, and …
solutions, and fundamental research due to their contactless operation, simple design, and …
[HTML][HTML] High-precision neural stimulation through optoacoustic emitters
Neuromodulation poses an invaluable role in deciphering neural circuits and exploring
clinical treatment of neurological diseases. Optoacoustic neuromodulation is an emerging …
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 …
risks or impracticalities associated with wired electrical connections or batteries that need to …
[HTML][HTML] Generating arbitrary ultrasound fields with tailored optoacoustic surface profiles
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 …
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
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 …
using a single optical pulse is introduced. This utilises multi-layerholograms' composed of …