Dr. Romeo Beccherelli Profile

Dr. Romeo Beccherelli

Researcher Director at Istituto per la Microelettronica e Microsistemi

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Publications (12)

Proceedings Article | 5 September 2019 Paper

Ultra-high-Q dielectric metasurface for polarization conversion

J. F. Algorri, D. Zografopoulos, A. Ferraro, B. Garcia-Camara, R. Vergaz, R. Beccherelli, J. M. Sanchez-Pena

Proceedings Volume 11080, 110802O (2019) https://doi.org/10.1117/12.2527908

KEYWORDS: Dielectric polarization, Dielectrics, Beam splitters, Polarization, Scattering, Phase shifts, Terahertz radiation, Silicon, Particles, Absorption

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SPIE Journal Paper | 9 March 2017

Low power hybrid plasmonic microring-on-disks electro-optical modulators

Nourhan Fouad, Aya Zaki, Dimitrios Zografopoulos, Romeo Beccherelli, Mohamed Swillam

JNP, Vol. 11, Issue 01, 016014, (March 2017) https://doi.org/10.1117/12.10.1117/1.JNP.11.016014

KEYWORDS: Modulators, Microrings, Electro optics, Plasmonics, Silicon, Waveguides, Electrooptic modulators, Capacitance, Resonators, Modulation

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Proceedings Article | 15 March 2016 Paper

Near infrared plasmonic sensor based on Fano resonance

S. Sherif, L. Shahada, D. Zografopoulos, R. Beccherelli, M. Swillam

Proceedings Volume 9750, 97500F (2016) https://doi.org/10.1117/12.2214216

KEYWORDS: Sensors, Near infrared, Waveguides, Plasmonics, Waveguide sensors, Plasmonic sensors, Gas sensors, Gold, Resonators, Refractive index, Dielectrics, Finite-difference time-domain method

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Proceedings Article | 24 February 2016 Paper

Low power compact hybrid plasmonic double microring electro-optical modulator

Aya Zaki, Nourhan Fouad, Dimitrios Zografopoulos, Romeo Beccherelli, Mohamed Swillam

Proceedings Volume 9744, 97441K (2016) https://doi.org/10.1117/12.2214661

KEYWORDS: Modulators, Plasmonics, Electro optics, Waveguides, Electrooptic modulators, Resonators, Microrings, Silicon, Capacitance, Modulation

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Proceedings Article | 11 March 2015 Paper

Liquid crystal waveguide technologies for a new generation of low-power photonic integrated circuits

Antonio d'Alessandro, Luca Martini, Luca Civita, Romeo Beccherelli, Rita Asquini

Proceedings Volume 9384, 93840L (2015) https://doi.org/10.1117/12.2078891

KEYWORDS: Waveguides, Liquid crystals, Silicon, Polarization, Refractive index, Electro optics, Integrated optics, Glasses, Light wave propagation, Silica

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Proceedings Article | 22 May 2013 Paper

Liquid-crystal tunable plasmonic stripe directional coupler switches

D. Zografopoulos, R. Beccherelli

Proceedings Volume 8767, 876712 (2013) https://doi.org/10.1117/12.2016954

KEYWORDS: Plasmonics, Switches, Liquid crystals, Waveguides, Gold, Directional couplers, Polymers, Switching, Electrodes, Refractive index

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Proceedings Article | 17 May 2013 Paper

Biologically inspired large scale chemical sensor arrays and embedded data processing

S. Marco, A. Gutiérrez-Gálvez, A. Lansner, D. Martinez, J. Rospars, R. Beccherelli, A. Perera, T. Pearce, P. Vershure, K. Persaud

Proceedings Volume 8763, 876303 (2013) https://doi.org/10.1117/12.2018402

KEYWORDS: Sensors, Polymers, Data modeling, Neurons, Chemical fiber sensors, Chemical elements, Polymeric sensors, Receptors, Data processing, Olfactory system

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Proceedings Article | 18 August 2010 Paper

Nonlinear switching of near infrared light in liquid crystal on silicon channel waveguides

Antonio d'Alessandro, Rita Asquini, Marco Trotta, Romeo Beccherelli

Proceedings Volume 7775, 777510 (2010) https://doi.org/10.1117/12.861763

KEYWORDS: Liquid crystals, Waveguides, Silicon, Silica, Refractive index, Switching, Light wave propagation, Channel waveguides, Electro optics, Geometrical optics

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Proceedings Article | 18 May 2010 Paper

Tunable integrated optical filters based on sapphire microspheres and liquid crystals

Giovanni Gilardi, Hasan Yilmaz, Mohammed Sharif Murib, Rita Asquini, Antonio d'Alessandro, Ali Serpengüzel, Romeo Beccherelli

Proceedings Volume 7719, 77191E (2010) https://doi.org/10.1117/12.855978

KEYWORDS: Liquid crystals, Refractive index, Optical spheres, Waveguides, Glasses, Sapphire, Optical filters, Finite element methods, Integrated optics, Tunable filters

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Proceedings Article | 23 May 2007 Paper

Tunable one-dimensional photonic crystal slabs

R. Beccherelli, B. Bellini, D. Zografopoulos, E. Kriezis

Proceedings Volume 6593, 659314 (2007) https://doi.org/10.1117/12.721985

KEYWORDS: Silicon, Liquid crystals, Refractive index, Cladding, Photonic crystals, Semiconducting wafers, Glasses, Sensors, Etching, Molecules

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Proceedings Article | 15 October 2004 Paper

Integrated optic devices using liquid crystals: design and fabrication issues

Antonio d'Alessandro, Rita Asquini, Robert Bellini, Domenico Donisi, Romeo Beccherelli

Proceedings Volume 5518, (2004) https://doi.org/10.1117/12.560034

KEYWORDS: Waveguides, Liquid crystals, Polymers, Refractive index, Switches, Integrated optics, Electrodes, Glasses, Polarization, Optical filters

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Proceedings Article | 5 January 2004 Paper

Performance optimization of optical switches in ferroelectric liquid crystals and polymers operating at 1550 nm

Rita Asquini, Claudio Gizzi, Romeo Beccherelli, Antonio d'Alessandro

Proceedings Volume 5213, (2004) https://doi.org/10.1117/12.506844

KEYWORDS: Waveguides, Polymers, Liquid crystals, Refractive index, Optical switching, Switches, Ferroelectric LCDs, Channel waveguides, Polymer multimode waveguides, Switching

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Showing 5 of 12 publications

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