Prof. Raffaella Signorini Profile

Prof. Raffaella Signorini

at Univ degli Studi di Padova

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Author

Publications (14)

Proceedings Article | 18 April 2021 Poster + Paper

Micro-Raman to detect stress phenomena in Si-chips bonded onto Cu substrates

Jacopo Pascucci, Fosca Conti, Sri Krishna Bhogaraju, Raffaella Signorini, E. Liu, Danilo Pedron, Gordon Elger

Proceedings Volume 11775, 117750Y (2021) https://doi.org/10.1117/12.2576414

KEYWORDS: Copper, Micro raman spectroscopy, Silicon, Raman spectroscopy, Phonons, Nanolithography, Zinc, Wafer-level optics, Tin, Silver

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Proceedings Article | 26 April 2019 Presentation + Paper

Thermomechanical local stress in assembled GaN LEDs investigated by Raman optical spectroscopy

Raffaella Signorini, Fosca Conti, Enrico Brugnolotto, Danilo Pedron, E. Liu, Sri Krishna Bhogaraju, Gordon Elger

Proceedings Volume 11031, 110310I (2019) https://doi.org/10.1117/12.2520992

KEYWORDS: Light emitting diodes, Raman spectroscopy, Gallium nitride, Phonons, Copper, Nanolithography, Microelectronics, Semiconductors, Silicon, Solid modeling

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Proceedings Article | 27 October 2014 Paper

Improving optical limiting of cw lasers with fullerene functionalized gold nanoparticles

Maria Chiara Frare, Verena Weber, Christian Corrado De Filippo, Raffaella Signorini, Michele Maggini, Renato Bozio

Proceedings Volume 9181, 918116 (2014) https://doi.org/10.1117/12.2060974

KEYWORDS: Gold, Nanoparticles, Optical limiting, Continuous wave operation, Molecules, Transmittance, Absorption, Nanostructures, Optical testing, Surface enhanced Raman spectroscopy

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Proceedings Article | 10 September 2014 Paper

Influence of core-shell interfaces on exciton and multi-exciton dynamics of CdSe-CdxZn1-xS quantum dots

Alessandro Minotto, Francesco Todescato, Raffaella Signorini, Jacek Jasieniak, Renato Bozio

Proceedings Volume 9161, 916103 (2014) https://doi.org/10.1117/12.2060973

KEYWORDS: Zinc, Cadmium sulfide, Quantum dots, Excitons, Absorption, Interfaces, Zirconium dioxide, Luminescence, Optical properties, Heterojunctions

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Proceedings Article | 16 October 2013 Paper

Gold nanoparticles as optical limiting materials against cw lasers

Maria Chiara Frare, Raffaella Signorini, Verena Weber, Renato Bozio

Proceedings Volume 8901, 890113 (2013) https://doi.org/10.1117/12.2029279

KEYWORDS: Optical limiting, Gold, Nanoparticles, Continuous wave operation, Absorption, Polymers, Transmittance, Optical testing, Eye, Laser applications

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Proceedings Article | 18 February 2010 Paper

One- and two-photon pumped soft lithographed DFB laser systems based on semiconductor core-shell quantum dots

F. Todescato, I. Fortunati, S. Gardin, R. Signorini, R. Bozio, J. Jasieniak, A. Martucci, G. Della Giustina, G. Brusatin, M. Guglielmi

Proceedings Volume 7582, 75821C (2010) https://doi.org/10.1117/12.841943

KEYWORDS: Quantum dots, Sol-gels, Zirconium dioxide, Absorption, Semiconductors, Luminescence, Laser systems engineering, Prototyping, Bioalcohols, Quartz

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Proceedings Article | 23 April 2008 Paper

Photonic devices based on patterning by two photon induced polymerization techniques

I. Fortunati, T. Dainese, R. Signorini, R. Bozio, V. Tagliazucca, S. Dirè, G. Lemercier, J.-C. Mulatier, C. Andraud, P. Schiavuta, A. Rinaldi, S. Licoccia, J. Bottazzo, A. Franco Perez, M. Guglielmi, G. Brusatin

Proceedings Volume 6988, 69881J (2008) https://doi.org/10.1117/12.786414

KEYWORDS: Photopolymerization, Absorption, Polymerization, Sol-gels, Two photon polymerization, Polymers, Atomic force microscopy, Silicon, Control systems, Femtosecond phenomena

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Proceedings Article | 18 September 2007 Paper

Photopolymerization of hybrid organic/inorganic materials based on nanostructured units for photonic applications

I. Fortunati, T. Dainese, R. Signorini, R. Bozio, V. Tagliazucca, S. Dirè, G. Lemercier, J.-C. Mulatier, C. Andraud, P. Schiavuta, Y. Bottazzo, G. Della Giustina, G. Brusatin, M. Guglielmi

Proceedings Volume 6645, 664520 (2007) https://doi.org/10.1117/12.733967

KEYWORDS: Photopolymerization, Sol-gels, Absorption, Polymerization, Polymers, Confocal microscopy, Control systems, Two photon polymerization, Matrices, Nitrogen

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Proceedings Article | 13 September 2007 Paper

New sol-gel materials for high energy applications in nonlinear optics

I. Fortunati, R. Signorini, R. Bozio, G. Brusatin, M. Guglielmi

Proceedings Volume 6653, 665314 (2007) https://doi.org/10.1117/12.733907

KEYWORDS: Sol-gels, Laser induced damage, Matrices, Laser damage threshold, Epoxies, Resistance, Polymers, Nonlinear optics, Optical damage, Pulsed laser operation

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Proceedings Article | 20 April 2006 Paper

Synthesis of 3-glycidoxypropyltrimethoxysilane-TiO₂ UV-sensitive waveguides

S. Gardin, R. Bozio, G. Brusatin, G. Della Giustina, E. Giorgetti, M. Guglielmi, R. Signorini

Proceedings Volume 6192, 619232 (2006) https://doi.org/10.1117/12.663269

KEYWORDS: Ultraviolet radiation, Refractive index, Sol-gels, Epoxies, Absorption, Titanium, Waveguides, FT-IR spectroscopy, Quartz, Ellipsometry

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Proceedings Article | 14 February 2003 Paper

Optical limiting based on multiphoton processes in carbon nanostructures and heterocyclic quadrupolar molecules

Raffaella Signorini, D. Pedron, C. Ferrante, Renato Bozio, Giovanna Brusatin, Plinio Innocenzi, F. Della Negra, Michele Maggini, Alessandro Abbotto, L. Beverina, Giorgio Pagani

Proceedings Volume 4797, (2003) https://doi.org/10.1117/12.454849

KEYWORDS: Absorption, Sol-gels, Fullerenes, Femtosecond phenomena, Optical limiting, Molecules, Laser induced damage, Transmittance, Photons, Laser damage threshold

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Proceedings Article | 27 October 1999 Paper

Novel hybrid organic-inorganic sol-gel materials based on highly efficient heterocyclic push-pull chromophores

Alessandro Abbotto, Renato Bozio, Giovanna Brusatin, Antonio Facchetti, Massimo Guglielmi, Plinio Innocenzi, Moreno Meneghetti, Giorgio Pagani, Raffaella Signorini

Proceedings Volume 3803, (1999) https://doi.org/10.1117/12.366757

KEYWORDS: Sol-gels, Nonlinear optics, Chromophores, Molecules, Solids, Absorption, Luminescence, Zirconium, Spectroscopy, Silica

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Proceedings Article | 27 October 1999 Paper

3-(glicydoxypropyl)-trymethoxysilane-based matrices tailored for optical limiting applications

Giovanna Brusatin, Plinio Innocenzi, Massimo Guglielmi, Renato Bozio, Moreno Meneghetti, Raffaella Signorini, Michele Maggini, Gianfranco Scorrano, Maurizio Prato

Proceedings Volume 3803, (1999) https://doi.org/10.1117/12.366748

KEYWORDS: Matrices, Optical limiting, Epoxies, Absorption, Polymethylmethacrylate, Sol-gels, Oxides, Molecules, Laser damage threshold, Fullerenes

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Proceedings Article | 16 December 1996 Paper

Fullerene derivatives embedded in sol-gel materials for optical limiting

Raffaella Signorini, M. Zerbetto, Moreno Meneghetti, Renato Bozio, Michele Maggini, Gianfranco Scorrano, Maurizio Prato, Giovanna Brusatin, E. Menegazzo, Massimo Guglielmi

Proceedings Volume 2854, (1996) https://doi.org/10.1117/12.262975

KEYWORDS: Sol-gels, Fullerenes, Optical limiting, Absorption, Silica, Resistance, Multilayers, Transmittance, Silicon, Laser induced damage

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Showing 5 of 14 publications

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