Dr. Onofrio M. Maragò Profile

Dr. Onofrio M. Maragò

at Istituto per i Processi Chimico-Fisici

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Author

Publications (18)

Proceedings Article | 4 October 2024 Presentation

Optical forces and torques in the geometrical optics approximation calculated with neural networks

Agnese Callegari, David Bronte Ciriza, Alessandro Magazzù, Gunther Barbosa, Antonio A. Neves, Maria Iatì, Giovanni Volpe, Onofrio Maragò

Proceedings Volume PC13118, PC1311809 (2024) https://doi.org/10.1117/12.3027690

KEYWORDS: Geometrical optics, Particles, Neural networks, Angular momentum, Spherical lenses, Simulations, Reflection, Optical tweezers, Light scattering, Laser scattering

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Proceedings Article | 3 October 2024 Presentation

Optically driven Janus microengine with full orbital motion control

Alessandro Magazzu, David Bronte Ciriza, Agnese Callegari, Maria Grazia Donato, Berk Çiçek, Iryna Kasianiuk, Denis Kasyanyuk, Falko Schmidt, Antonino Foti, Pietro Giuseppe Gucciardi, Giovanni Volpe, Maurizio Lanza, Luca Biancofiore, Onofrio Maria Maragò

Proceedings Volume PC13112, PC131120L (2024) https://doi.org/10.1117/12.3029378

KEYWORDS: Particles, Motion controllers, Angular momentum, Thermography, Thermal effects, Systems modeling, Polarization, Optical tweezers, Nanotechnology, Nanomedicine

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Proceedings Article | 3 October 2024 Poster

Neural networks for intracavity optical trapping

Agnese Callegari, Mathias Samuelsson, Antonio Ciarlo, Giuseppe Pesce, David Bronte Ciriza, Alessandro Magazzu, Onofrio Maragò, Antonio Sasso, Giovanni Volpe

Proceedings Volume PC13112, PC131121I (2024) https://doi.org/10.1117/12.3029200

KEYWORDS: Optical tweezers, Particles, Neural networks, Motion models, Laser resonators, Geometrical optics, Optical simulations, Modulation, Machine learning

Proceedings Article | 13 December 2022 Paper

Optical force aggregation of gold nanoparticles as a tool to fabrication a multifunctional sensor

Silvie Bernatová, Martin Kizovsky, Maria Donato, Antonino Foti, Ota Samek, Jan Jezek, Onofrio Marago, Pavel Zemanek, Pietro Gucciardi

Proceedings Volume 12502, 125020U (2022) https://doi.org/10.1117/12.2664176

KEYWORDS: Raman spectroscopy, Nanoparticles, Particles, Sensors, Raman scattering, Surface enhanced Raman spectroscopy, Gold

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Proceedings Article | 4 October 2022 Presentation

Simulating intracavity optical trapping with machine learning (Conference Presentation)

Agnese Callegari, Antonio Ciarlo, Giuseppe Pesce, Antonio Sasso, David Bronte Ciriza, Onofrio Maragò, Alessandro Magazzù, Giovanni Volpe, Mathias Samuelsson

Proceedings Volume PC12204, PC122040I (2022) https://doi.org/10.1117/12.2633072

KEYWORDS: Optical tweezers, Machine learning, Optical simulations, Particles, Motion models, Geometrical optics, Optical resonators, Modulation

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Proceedings Article | 1 August 2021 Presentation + Paper

Optical trapping of gain-assisted plasmonic nano-shells: theorical study of the optical forces in a pumped regime below the emission threshold

Paolo Polimeno, Francesco Patti, Melissa Infusino, Maria Antonia Iatì, Rosalba Saija, Giovanni Volpe, Onofrio MaragÒ, Alessandro Veltri

Proceedings Volume 11798, 117981Z (2021) https://doi.org/10.1117/12.2594270

KEYWORDS: Polarizability, Plasmonics, Optical tweezers, Nanoparticles, Laser scattering, Scattering, Molecules, Dielectrics, Silver

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Proceedings Article | 1 August 2021 Presentation

Improving epidemic testing and containment strategies using machine learning

Laura Natali, Saga Helgadottir, Onofrio Marago, Giovanni Volpe

Proceedings Volume 11804, 118041B (2021) https://doi.org/10.1117/12.2593594

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Proceedings Article | 1 August 2021 Presentation

Machine learning to improve the calculation of optical forces in the geometrical optics approximation

David Bronte Ciriza, Alessandro Magazzù, Agnese Callegari, Maria Iatì, Giovanni Volpe, Onofrio Maragò

Proceedings Volume 11804, 1180415 (2021) https://doi.org/10.1117/12.2593836

KEYWORDS: Geometrical optics, Machine learning, Particles, Spherical lenses, Refractive index, Objectives, Numerical simulations, Neural networks, Computing systems

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Proceedings Article | 1 August 2021 Presentation

Cosmic dust investigation by optical tweezers for space exploration

Alessandro Magazzu, David Bronte Ciriza, Paolo Polimeno, Anna Musolino, Maria Grazia Donato, Antonino Foti, Pietro Giuseppe Gucciardi, Maria Antonia Iatì, Rosalba Saija, Luigi Folco, Alessandra Rotundi, Onofrio Maria Maragò

Proceedings Volume 11798, 117982B (2021) https://doi.org/10.1117/12.2593912

KEYWORDS: Particles, Optical tweezers, Raman spectroscopy, Astronomical imaging, Space operations, Space reconnaissance, Minerals, Directed energy weapons, Aerospace engineering, Stratosphere

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Proceedings Article | 20 August 2020 Presentation + Paper

Optical trapping of microparticles and yeast cells at ultra-low intensity by intracavity nonlinear feedback forces

Fatemeh Kalantarifard, Parviz Elahi, Ghaith Makey, Bürçin Ünlü, Onofrio Maragò, Ömer Ilday, Giovanni Volpe

Proceedings Volume 11463, 1146309 (2020) https://doi.org/10.1117/12.2568420

KEYWORDS: Optical tweezers, Yeast, Fiber lasers, Geometrical optics, Scattering

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Proceedings Article | 16 February 2017 Paper

Random optical media based on hybrid organic-inorganic nanowires: multiple scattering, field localization, and light diffusion

L. Persano, M. Moffa, V. Fasano, A. Portone, L. Romano, B. Fazio, R. Saija, M. Iatì, A. Camposeo, O. Maragò, D. Pisignano

Proceedings Volume 10101, 1010103 (2017) https://doi.org/10.1117/12.2263663

KEYWORDS: Nanowires, Diffusion, Light scattering, Scattering, Nanoparticles, Multiple scattering, Backscatter, Nanocomposites, Nanofibers, Polymers, Particles, Polymethylmethacrylate, Refractive index

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Proceedings Article | 24 February 2016 Paper

Optimization of electrospinning techniques for the realization of nanofiber plastic lasers

L. Persano, M. Moffa, V. Fasano, M. Montinaro, G. Morello, V. Resta, D. Spadaro, P. Gucciardi, O. Maragò, A. Camposeo, D. Pisignano

Proceedings Volume 9745, 97450R (2016) https://doi.org/10.1117/12.2212674

KEYWORDS: Polymers, Nanofibers, Photonics, Laser applications, Nanomaterials, Chromophores, Active remote sensing, Nanostructures, Amplifiers, Nanophotonics, Optical fibers, Light scattering, Rhodamine, Nitrogen, Luminescence, Scattering

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Proceedings Article | 12 September 2013 Paper

Intracavity optical trapping with Ytterbium doped fiber ring laser

Rania Sayed, Fatemeh Kalantarifard, Parviz Elahi, F. Omer Ilday, Giovanni Volpe, Onofrio Maragò

Proceedings Volume 8810, 88102S (2013) https://doi.org/10.1117/12.2022899

KEYWORDS: Particles, Optical tweezers, Fiber lasers, Semiconductor lasers, Laser optics, Blood, Ytterbium, Calibration, Mirrors, Wavelength division multiplexing

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Proceedings Article | 12 September 2013 Paper

Optical binding of nanowires in counterpropagating beams

Stephen Simpson, Philip Jones, Onofrio Maragò, Simon Hanna, Mervyn Miles

Proceedings Volume 8810, 881026 (2013) https://doi.org/10.1117/12.2024466

KEYWORDS: Nanostructures, Optical binding, Electroluminescent displays, Particles, Dielectric polarization, Polarization, Optical spheres, Dielectrics, Optical simulations, Nanowires

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Proceedings Article | 10 October 2012 Paper

Optically bound particle structures in evanescent wave traps

Marios Sergides, Susan Skelton, Ewa Karczewska, Kelly Thorneycroft, Onofrio Maragó, Philip Jones

Proceedings Volume 8458, 84583C (2012) https://doi.org/10.1117/12.929612

KEYWORDS: Particles, Tapered optical fibers, Glasses, Prisms, Waveguides, Optical binding, Microscopes, Mie scattering, Optical tracking, Video microscopy

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Proceedings Article | 10 October 2012 Paper

Shaping of the trapping volume in optical tweezers using cylindrical vector beams

Susan Skelton, Marios Sergides, Maria G. Donato, Sebastiano Vasi, Rania Sayed, Pietro Gucciardi, Rosalba Saija, Maria Iatì, Onofrio Maragó, Philip Jones

Proceedings Volume 8458, 84582Z (2012) https://doi.org/10.1117/12.929927

KEYWORDS: Polarization, Particles, Optical tweezers, Electroluminescent displays, Optical spheres, Spiral phase plates, Monochromatic aberrations, Objectives, Electromagnetic scattering theory, Latex

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Proceedings Article | 10 October 2012 Paper

Optical squeezing of microbubbles: ray optics and Mie scattering calculations

Susan Skelton, Marios Sergides, Gianluca Memoli, Onofrio Maragó, Philip Jones

Proceedings Volume 8458, 84581F (2012) https://doi.org/10.1117/12.929900

KEYWORDS: Geometrical optics, Mie scattering, Refractive index, Optical tweezers, Electroluminescent displays, Particles, Chemical elements, Ultrasonography, Spherical lenses, Scattering

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Proceedings Article | 28 August 2010 Paper

Plasmon-enhanced optical trapping of metal nanoparticles: force calculations and light-driven rotations of nanoaggregates

O. Maragò, R. Saija, F. Borghese, P. Denti, P. Jones, E. Messina, G. Compagnini, V. Amendola, M. Meneghetti, M. Iatì, P. Gucciardi

Proceedings Volume 7762, 77622Z (2010) https://doi.org/10.1117/12.863113

KEYWORDS: Particles, Gold, Optical tweezers, Optical spheres, Silver, Metals, Nanoparticles, Refractive index, Nanostructures, Nanorods

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Showing 5 of 18 publications

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