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Related papers: Deep Learning for Optical Tweezers

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Optical and optoelectronic techniques for micro- and nano-object manipulation are becoming essential tools in nano- and bio-technology. A remarkable optoelectronic technique that has experimented a strong development in the last few years…

Optical tweezers, the three-dimensional confinement of a nanoparticle by a strongly focused beam of light, have been widely employed in investigating biomaterial nanomechanics, nanoscopic fluid properties, and ultrasensitive detections in…

Deep learning has recently gained high interest in ophthalmology, due to its ability to detect clinically significant features for diagnosis and prognosis. Despite these significant advances, little is known about the ability of various…

Computer Vision and Pattern Recognition · Computer Science 2019-05-28 Petteri Teikari , Raymond P. Najjar , Leopold Schmetterer , Dan Milea

Optical tweezers have become essential tools to manipulate atoms or molecules at a single particle level. However, using standard diffracted-limited optical systems, the transverse size of the trap is lower bounded by the optical…

It is common to introduce optical tweezers using either geometric optics for large particles or the Rayleigh approximation for very small particles. These approaches are successful at conveying the key ideas behind optical tweezers in their…

Plasmonic optical tweezers are a ubiquitous tool for the precise manipulation of nanoparticles and biomolecules at low photon flux, while femtosecond-laser optical tweezers can probe the nonlinear optical properties of the trapped species…

Optics · Physics 2016-06-28 Domna G. Kotsifaki , Maria Kandyla , Pavlos G. Lagoudakis

Optical tweezers are tools made of light that enable contactless pushing, trapping, and manipulation of objects ranging from atoms to space light sails. Since the pioneering work by Arthur Ashkin in the 1970s, optical tweezers have evolved…

Optics · Physics 2022-06-29 Giovanni Volpe , Onofrio M. Maragò , Halina Rubinzstein-Dunlop , Giuseppe Pesce , Alexander B. Stilgoe , Giorgio Volpe , Georgiy Tkachenko , Viet Giang Truong , Síle Nic Chormaic , Fatemeh Kalantarifard , Parviz Elahi , Mikael Käll , Agnese Callegari , Manuel I. Marqués , Antonio A. R. Neves , Wendel L. Moreira , Adriana Fontes , Carlos L. Cesar , Rosalba Saija , Abir Saidi , Paul Beck , Jörg S. Eismann , Peter Banzer , Thales F. D. Fernandes , Francesco Pedaci , Warwick P Bowen , Rahul Vaippully , Muruga Lokesh , Basudev Roy , Gregor Thalhammer , Monika Ritsch-Marte , Laura Pérez García , Alejandro V. Arzola , Isaac Pérez Castillo , Aykut Argun , Till M. Muenker , Bart E. Vos , Timo Betz , Ilaria Cristiani , Paolo Minzioni , Peter J. Reece , Fan Wang , David McGloin , Justus C. Ndukaife , Romain Quidant , Reece P. Roberts , Cyril Laplane , Thomas Volz , Reuven Gordon , Dag Hanstorp , Javier Tello Marmolejo , Graham D. Bruce , Kishan Dholakia , Tongcang Li , Oto Brzobohatý , Stephen H. Simpson , Pavel Zemánek , Felix Ritort , Yael Roichman , Valeriia Bobkova , Raphael Wittkowski , Cornelia Denz , G. V. Pavan Kumar , Antonino Foti , Maria Grazia Donato , Pietro G. Gucciardi , L. Gardini , G. Bianchi , A. Kashchuk , M. Capitanio , Lynn Paterson , P. H. Jones , Kirstine Berg-Sørensen , Younes F. Barooji , Lene B. Oddershede , Pegah Pouladian , Daryl Preece , Caroline Beck Adiels , Anna Chiara De Luca , A. Magazzù , D. Bronte Ciriza , M. A. Iatì , Grover A. Swartzlander

Optical tweezers are powerful tools for high resolution study of surface properties. Such experiments are traditionally performed by studying the active or the brownian fluctuation of trapped particles in the X, Y, Z direction. Here we find…

Optics · Physics 2018-11-13 Rahul Vaipully , Dhanush Bhatt , Anand Dev Ranjan , Basudev Roy

We discuss recently emerging applications of the state-of-art deep learning methods on optical microscopy and microscopic image reconstruction, which enable new transformations among different modes and modalities of microscopic imaging,…

Machine Learning · Computer Science 2018-07-23 Yair Rivenson , Aydogan Ozcan

Recent advances in Nanotechnologies have prompted the need for tools to accurately and non-invasively manipulate individual nano-objects. Among possible strategies, optical forces have been foreseen to provide researchers with nano-optical…

Optics · Physics 2014-03-10 J. Berthelot , S. S. Acimovic , M. L. Juan , M. P. Kreuzer , J. Renger , R. Quidant

Optical tweezers (OT) have become an essential technique in several fields of physics, chemistry, and biology as precise micromanipulation tools and microscopic force transducers. Quantitative measurements require the accurate calibration…

We demonstrate that a deep neural network can significantly improve optical microscopy, enhancing its spatial resolution over a large field-of-view and depth-of-field. After its training, the only input to this network is an image acquired…

Machine Learning · Computer Science 2017-11-21 Yair Rivenson , Zoltan Gorocs , Harun Gunaydin , Yibo Zhang , Hongda Wang , Aydogan Ozcan

Neutral atoms trapped by laser light are amongst the most promising candidates for storing and processing information in a quantum computer or simulator. The application certainly calls for a scalable and flexible scheme for addressing and…

Advanced microscopy and/or spectroscopy tools play indispensable role in nanoscience and nanotechnology research, as it provides rich information about the growth mechanism, chemical compositions, crystallography, and other important…

Reinforcement learning was carried out in a simulated environment to learn continuous velocity control over multiple motor axes. This was then applied to a real-world optical tweezers experiment with the objective of moving a laser-trapped…

Machine Learning · Computer Science 2020-11-11 Matthew Praeger , Yunhui Xie , James A. Grant-Jacob , Robert W. Eason , Ben Mills

Optical tweezers have found widespread application in many fields, from physics to biology. Here, we explain in detail how optical forces and torques can be described within the geometrical optics approximation and we show that this…

Optics · Physics 2015-06-18 Agnese Callegari , Mite Mijalkov , A. Burak Gököz , Giovanni Volpe

Optical tweezers use laser light to trap and move microscopic particles in space. Here we demonstrate a similar control over ultrashort light pulses, but in time. Our experiment involves temporal cavity solitons that are stored in a passive…

Optics · Physics 2015-08-05 Jae K. Jang , Miro Erkintalo , Stephane Coen , Stuart G. Murdoch

Optical tweezers constitute pivotal tools in Atomic, Molecular, and Optical(AMO) physics, facilitating precise trapping and manipulation of individual atoms and molecules. This process affords the capability to generate desired geometries…

Atomic Physics · Physics 2024-01-11 Yongwoong Lee , Eunmi Chae

Current optical manipulation techniques rely on carefully engineered setups and samples. Although similar conditions are routinely met in research laboratories, it is still a challenge to manipulate microparticles when the environment is…

Optical dipole-traps are used in various scientific fields, including classical optics, quantum optics and biophysics. Here, we propose and implement a dipole-trap for nanoparticles that is based on focusing from the full solid angle with a…