Prof. Antonio Calà Lesina Profile

Prof. Antonio Calà Lesina

Universitätsprofessor at Leibniz University Hannover

SPIE Involvement:

Author

Area of Expertise:

computations nanophotonics , finite-difference time-domain , inverse design , plasmonics , metasurfaces , nonlinear optics

Websites:

Company Website

Publications (9)

Proceedings Article | 18 June 2024 Presentation + Paper

Time-domain topology optimization for dispersive and broadband inverse design in nanophotonics

Johannes Gedeon, Emadeldeen Hassan, Andrey Evlyukhin, Antonio Calà Lesina

Proceedings Volume 13017, 130170G (2024) https://doi.org/10.1117/12.3026073

KEYWORDS: Nanostructures, Nanoantennas, Nanophotonics, Mathematical optimization, Finite-difference time-domain method, 3D modeling, Plasmonics, Dielectric dispersion

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Proceedings Article | 10 June 2024 Poster + Paper

Inverse design of nanophotonic meta-atoms with desired multipoles

Sadeq Bahmani, Andrey Evlyukhin, Emadeldeen Hassan, Antonio Cala Lesina

Proceedings Volume 12991, 129911Q (2024) https://doi.org/10.1117/12.3029562

KEYWORDS: Design, Scattering, Magnetism, Electric fields, Plane waves, Nanophotonics, Dielectrics, Vacuum, Solids, Quantum nanophotonics

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Proceedings Article | 5 March 2021 Presentation

Microscopic nonlinear optical characteristics of plasmonic meta-atoms

M. Saad Bin-Alam, Joshua Baxter, Kashif M. Awan, Antti Kiviniemi, Yaryna Mamchur, Antonino Cala’ Lesina, Kosmas L. Tsakmakidis, Mikko J. Huttunen, Lora Ramunno, Ksenia Dolgaleva

Proceedings Volume 11694, 116940C (2021) https://doi.org/10.1117/12.2576783

KEYWORDS: Plasmonics, Nonlinear response, Nanostructures, Signal generators, Nonlinear optics, Nonlinear metamaterials, Harmonic generation, Gold, Circuit switching

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Proceedings Article | 22 February 2018 Paper

Nonlinear plasmonic metasurfaces

A. Calà Lesina, B. Ghamsari, L. Ramunno, P. Berini

Proceedings Volume 10536, 1053614 (2018) https://doi.org/10.1117/12.2292651

KEYWORDS: Nanoantennas, Plasmonics, Nanostructures, Graphene, Gold, Nonlinear optics, Raman scattering, Raman spectroscopy, Metals, Polarization

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Proceedings Article | 19 February 2018 Paper

Plasmonic colours on bulk metals: laser colouring of large areas exhibiting high topography

Jean-Michel Guay, Antonino Calà Lesina, Jaspreet Walia, Oleksiy Krupin, Lora Ramunno, Pierre Berini, Arnaud Weck

Proceedings Volume 10522, 105220G (2018) https://doi.org/10.1117/12.2292725

KEYWORDS: Nanoparticles, Silver, Plasmonics, Metals, Visible radiation, Photochemistry, Laser marking, Raman spectroscopy, Nanostructures, Photography

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Proceedings Article | 12 April 2017 Presentation + Paper

Finite difference analysis and experimental validation of 3D photonic crystals for structural health monitoring

Valentina Piccolo, Andrea Chiappini, Alessandro Vaccari, Antonino Calà Lesina, Maurizio Ferrari, Luca Deseri, Marcus Perry, Daniele Zonta

Proceedings Volume 10168, 101681E (2017) https://doi.org/10.1117/12.2263975

KEYWORDS: Photonic crystals, Finite-difference time-domain method, Structural health monitoring, 3D modeling, Sensors, Crystals, Optical spheres, Visible radiation, Reflectivity, Refractive index

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Proceedings Article | 17 February 2017 Presentation + Paper

Plasmonic coloring of noble metals rendered by picosecond laser exposure

J.-M. Guay, A. CalaLesina, P. Gordon, J. Baxter, S. Barry, L. Ramunno, P. Berini, A. Weck

Proceedings Volume 10094, 100940Q (2017) https://doi.org/10.1117/12.2252302

KEYWORDS: Absorption, Metals, Plasmonics, Nanoparticles, Silver, Picosecond phenomena, Atomic layer deposition, Finite-difference time-domain method, Scanning electron microscopy, Laser scattering

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SPIE Journal Paper | 18 February 2014

Parallel finite-difference time-domain modeling of an opal photonic crystal

Alessandro Vaccari, Luca Cristoforetti, Antonino Cala' Lesina, Lora Ramunno, Andrea Chiappini, Francesco Prudenzano, Alessandro Bozzoli, Lucia Calliari

OE, Vol. 53, Issue 07, 071809, (February 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.7.071809

KEYWORDS: Finite-difference time-domain method, Crystals, Photonic crystals, Transmittance, Optical spheres, Dispersion, Magnetism, Particles, Dielectrics, Electromagnetism

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Proceedings Article | 7 May 2013 Paper

A parallel computational FDTD approach to the analysis of the light scattering from an opal photonic crystal

A. Vaccari, A. Cala' Lesina, L. Cristoforetti, A. Chiappini, F. Prudenzano, A. Bozzoli, M. Ferrari

Proceedings Volume 8781, 87810P (2013) https://doi.org/10.1117/12.1518443

KEYWORDS: Finite-difference time-domain method, Photonic crystals, Transmittance, Light scattering, Electromagnetism, Optical spheres, Particles, Maxwell's equations, Computer simulations, Scattering

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Showing 5 of 9 publications

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