Results 31 to 40 of about 7,901 (186)
In-vivo programmable acoustic manipulation of genetically engineered bacteria
Nature Communications, 2023 Acoustic tweezers can control target movement through the momentum interaction between an acoustic wave and an object. This technology has advantages over optical tweezers for in-vivo cell manipulation due to its high tissue penetrability and strong ...
Ye Yang +10 more
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The forbidden band and size selectivity of acoustic radiation force trapping
iScience, 2021 Summary: Acoustic micro-beams produced by highly focused ultrasound transducer have been investigated for micro-particle and cell manipulation. Here we report the selective trapping of microspheres via the acoustic force using the single acoustical beam.
Zhaoxi Li +11 more
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Non-diffractive acoustic beams produce negative radiation force in certain regions
AIP Advances, 2021 A method of particle manipulation, one based on the force of acoustic radiation, has drawn wide attention. However, the real concept behind “acoustic tweezers”—negative acoustic radiation force (ARF)—has not been realized in experiments. In this paper, a
Menyang Gong +7 more
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Ultrahigh Frequency Ultrasonic Transducers (150MHz) Based on Silicon Lenses
Micromachines, 2023 Acoustic microscopes and acoustic tweezers have great value in the application of microparticle manipulation, biomedical research and non-destructive testing.
Jun Chen +6 more
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A Multifunctional Acoustic Tweezer for Heterogenous Assembloids Patterning
Small Structures, 2023 Acoustic tweezers, capable of complicated manipulation of bioparticles by acoustic radiation forces using a noninvasive and noncontact approach, are an innovative technology for patterning assemble organoids. Hence, acoustic tweezers exhibit considerable
Zeping Gao +9 more
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Acoustoelectronic nanotweezers enable dynamic and large-scale control of nanomaterials
Nature Communications, 2021 Precise and dynamic manipulation of nano-objects on a large scale has been challenging. Here, the authors introduce acoustoelectronic nanotweezers, combining precision of electronic tweezers with large-field dynamic control of acoustic tweezers ...
Peiran Zhang +10 more
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Feasibility of Multiple Micro-Particle Trapping—A Simulation Study
Sensors, 2015 Both optical tweezers and acoustic tweezers have been demonstrated for trapping small particles in diverse biomedical applications. Compared to the optical tweezers, acoustic tweezers have deeper penetration, lower intensity, and are more useful in light
Yanyan Yu +3 more
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Frontiers in Bioengineering and Biotechnology, 2023 Acoustic manipulation techniques have gained significant attention across various fields, particularly in medical diagnosis and biochemical research, due to their biocompatibility and non-contact operation.
Guanyu Mu +6 more
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Generating Airborne Ultrasonic Amplitude Patterns Using an Open Hardware Phased Array
Applied Sciences, 2021 Holographic methods from optics can be adapted to acoustics for enabling novel applications in particle manipulation or patterning by generating dynamic custom-tailored acoustic fields.
Rafael Morales +4 more
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