Results 1 to 10 of about 16,949 (114)

Optical Fiber Tweezers: A Versatile Tool for Optical Trapping and Manipulation

open access: yesMicromachines, 2020
Optical trapping is widely used in different areas, ranging from biomedical applications, to physics and material sciences. In recent years, optical fiber tweezers have attracted significant attention in the field of optical trapping due to their ...
Xiaoting Zhao   +4 more
doaj   +3 more sources

Diamond Metasurface‐Based Optical Tweezers With Enhanced Robustness [PDF]

open access: yesAdvanced Science
Optical tweezers have revolutionized the manipulation of micro‐ and nano‐scale particles, with impacts across biophysics, materials science, and quantum optics.
Jing‐Yuan Zhu   +8 more
doaj   +2 more sources

3D dynamic motion of a dielectric micro-sphere within optical tweezers

open access: yesOpto-Electronic Advances, 2021
Known as laser trapping, optical tweezers, with nanometer accuracy and pico-newton precision, plays a pivotal role in single bio-molecule measurements and controllable motions of micro-machines.
Jing Liu   +3 more
doaj   +3 more sources

Deep learning for optical tweezers [PDF]

open access: yesNanophotonics
Optical tweezers exploit light–matter interactions to trap particles ranging from single atoms to micrometer-sized eukaryotic cells. For this reason, optical tweezers are a ubiquitous tool in physics, biology, and nanotechnology.
Ciarlo Antonio   +7 more
doaj   +2 more sources

Holographic Optical Tweezers: Techniques and Biomedical Applications

open access: yesApplied Sciences, 2022
Holographic optical tweezers (HOT) is a programmable technique used for manipulation of microsized samples. In combination with computer-generation holography (CGH), a spatial light modulator reshapes the light distribution within the focal area of the ...
Hui-Chi Chen, Chau-Jern Cheng
doaj   +3 more sources

Dual-fiber optical tweezers integrating high-sensitivity structured-light displacement measurement system on fiber end-face [PDF]

open access: yesScientific Reports
The dual-fiber optical tweezers have become widespread in trapping, assembling, and sensing due to their simple fabrication process and flexible operation.
Guofeng Li   +10 more
doaj   +2 more sources

Optofluidic Tweezers: Efficient and Versatile Micro/Nano-Manipulation Tools

open access: yesMicromachines, 2023
Optical tweezers (OTs) can transfer light momentum to particles, achieving the precise manipulation of particles through optical forces. Due to the properties of non-contact and precise control, OTs have provided a gateway for exploring the mysteries ...
Yuchen Zhu   +8 more
doaj   +1 more source

(INVITED)Classification of optically trapped particles: A comparison between optical fiber tweezers and conventional setups

open access: yesResults in Optics, 2021
The classification of the type of trapped particles is a crucial task for an efficient integration of optical-tweezers in intelligent microfluidic devices.
Pedro A.S. Jorge   +8 more
doaj   +1 more source

Utilization of Optical Tweezer Nanotechnology in Membrane Interaction Studies

open access: yesApplied Nano, 2022
Optical tweezers have been a fixture of microscopic cell manipulation since the 1990s. Arthur Ashkin’s seminal work has led to the advancement of optical tweezers as an effective tool for assay development in the fields of physics and nanotechnology.
Arnith Eechampati, Chamaree de Silva
doaj   +1 more source

Opto-thermoelectric speckle tweezers

open access: yesNanophotonics, 2020
Opto-thermoelectric tweezers present a new paradigm for optical trapping and manipulation of particles using low-power and simple optics. New real-life applications of opto-thermoelectric tweezers in areas such as biophysics, microfluidics, and ...
Kotnala Abhay   +2 more
doaj   +1 more source

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