Results 1 to 10 of about 53,285 (133)
Deep learning for optical tweezers [PDF]
NanophotonicsOptical 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
Dual-fiber optical tweezers integrating high-sensitivity structured-light displacement measurement system on fiber end-face [PDF]
Scientific ReportsThe 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
Micromachines, 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
Results 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
Optical Fiber Tweezers: A Versatile Tool for Optical Trapping and Manipulation
Micromachines, 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 +1 more source
3D dynamic motion of a dielectric micro-sphere within optical tweezers
Opto-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 +1 more source
Utilization of Optical Tweezer Nanotechnology in Membrane Interaction Studies
Applied 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
Nanophotonics, 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
A Step-by-step Guide to the Realisation of Advanced Optical Tweezers [PDF]
, 2015 Since the pioneering work of Arthur Ashkin, optical tweezers have become an indispensable tool for contactless manipulation of micro- and nanoparticles.
Gigain, Sylvain +6 more
core +3 more sources
Optical Tweezers Approaches for Probing Multiscale Protein Mechanics and Assembly
Frontiers in Molecular Biosciences, 2020 Multi-step assembly of individual protein building blocks is key to the formation of essential higher-order structures inside and outside of cells. Optical tweezers is a technique well suited to investigate the mechanics and dynamics of these structures ...
Kathrin Lehmann +7 more
doaj +1 more source