Dr. Luca De Stefano Profile

Dr. Luca De Stefano

Researcher at Istituto per la Microelettronica e Microsistemi

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Author

Publications (36)

Proceedings Article | 17 May 2018 Paper

Diatomite nanovectors uptake in cancer cells: a Raman imaging study

S. Managò, N. Migliaccio, M. Terracciano, M. Napolitano, N. Martucci, L. De Stefano, I. Rendina, A. Lamberti, I. Rea, A. De Luca

Proceedings Volume 10685, 106854J (2018) https://doi.org/10.1117/12.2315371

KEYWORDS: Raman spectroscopy, Confocal microscopy, Microscopy, Cancer, Transmission electron microscopy, Nanoparticles, Lung cancer

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Proceedings Article | 1 June 2015 Paper

Hybrid microneedles devices for diagnostic and therapeutic applications: fabrication and preliminary results

P. Dardano, A. Caliò, J. Politi, V. Di Palma, M. F. Bevilacqua, I. Rea, M. Casalino, A. Di Matteo, I. Rendina, L. De Stefano

Proceedings Volume 9518, 95180L (2015) https://doi.org/10.1117/12.2178919

KEYWORDS: Manganese, Molecules, Polymers, Glucose, Ultraviolet radiation, Microfluidics, Gold, Diagnostics and therapeutics, Biomedical optics, Photomasks

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Proceedings Article | 5 May 2015 Paper

A silicon-based peptide biosensor for label-free detection of cancer cells

Nicola Martucci, Ilaria Rea, Immacolata Ruggiero, Monica Terracciano, Luca De Stefano, Nunzia Migliaccio, Principia Dardano, Paolo Arcari, Ivo Rendina, Annalisa Lamberti

Proceedings Volume 9506, 95061T (2015) https://doi.org/10.1117/12.2178137

KEYWORDS: Silicon, Cancer, Lymphoma, Luminescence, Biosensors, Atomic force microscopy, Crystals, Optical filters, Bandpass filters, Receptors

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Proceedings Article | 5 May 2015 Paper

Hybrid organic-inorganic semiconductor transducer for optical and electrical sensing

A. Caliò, A. Cassinese, M. Casalino, J. Politi, M. Barra, L. De Stefano

Proceedings Volume 9506, 95061R (2015) https://doi.org/10.1117/12.2178017

KEYWORDS: Silicon, Transducers, Optical microcavities, Semiconductors, Optical sensing, Nitrogen, Optical semiconductors, Organic semiconductors, Sensors, Optical testing

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Proceedings Article | 5 May 2015 Paper

Photoluminescence characterization of ZnO nanowires functionalization

Jane Politi, Mariano Gioffrè, Ilaria Rea, Luca De Stefano, Ivo Rendina

Proceedings Volume 9506, 95061Z (2015) https://doi.org/10.1117/12.2178593

KEYWORDS: Zinc oxide, Luminescence, Nanostructuring, Optical biosensors, Crystals, Silicon, FT-IR spectroscopy, Biosensors, Scanning electron microscopy, Nanowires

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Proceedings Article | 1 May 2015 Paper

Photoluminescence of graphene oxide integrated with silicon substrates

M. Casalino, I. Rea, L. Sansone, M. Terracciano, L. De Stefano, G. Coppola, P. Dardano, M. Giordano, A. Borriello, Ivo Rendina

Proceedings Volume 9516, 95160V (2015) https://doi.org/10.1117/12.2178771

KEYWORDS: Silicon, Luminescence, Graphene, Oxides, Crystals, FT-IR spectroscopy, Modulation, Reflectivity, Sensors, Reflectance spectroscopy

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Proceedings Article | 25 February 2014 Paper

Combining focusing properties of a single diatom valve with optical eigenmodes in ultra-shrinking of light

L. Lavanga, E. De Tommasi, A. De Luca, P. Dardano, M. De Stefano, L. De Stefano, I. Rendina, K. Dholakia, M. Mazilu

Proceedings Volume 8999, 899916 (2014) https://doi.org/10.1117/12.2039488

KEYWORDS: Polarization, Ocean optics, Spatial light modulators, Numerical simulations, Laser beam diagnostics, Coherence imaging, Light, Diffraction, Silica, Superposition

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Proceedings Article | 23 May 2013 Paper

Optics with diatoms: towards efficient, bioinspired photonic devices at the micro-scale

E. De Tommasi, I. Rea, L. De Stefano, P. Dardano, G. Di Caprio, M. Ferrara, G. Coppola

Proceedings Volume 8792, 87920O (2013) https://doi.org/10.1117/12.2021613

KEYWORDS: CCD cameras, Photonic devices, Diffraction, Polarization, Microscopes, Ocean optics, Biomedical optics, Digital holography, Chemical elements, Scanning electron microscopy

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Proceedings Article | 3 May 2013 Paper

Hybrid interfaces for a new class of optical biosensors

L. De Stefano, A. Caliò, J. Politi, P. Giardina, I. Redina, I. Rea

Proceedings Volume 8774, 87741G (2013) https://doi.org/10.1117/12.2017615

KEYWORDS: Glucose, Proteins, Interfaces, Silicon, Refractive index, Optical biosensors, Molecules, Absorption, Biological research, Composites

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Proceedings Article | 7 May 2011 Paper

A porous silicon based microfluidic array for the optical monitoring of biomolecular interactions

Emanuele Orabona, Ilaria Rea, Ivo Rendina, Luca De Stefano

Proceedings Volume 8073, 807314 (2011) https://doi.org/10.1117/12.887256

KEYWORDS: Silicon, Microfluidics, Chemical elements, Optical arrays, Reflectance spectroscopy, Channel projecting optics, Integrated optics, Etching, Finite element methods, Molecular interactions

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Proceedings Article | 3 May 2011 Paper

Porous silicon and diatoms micro-shells: an example of inverse biomimetic

Edoardo De Tommasi, Ilaria Rea, Ivo Rendina, Luca De Stefano

Proceedings Volume 8068, 80680D (2011) https://doi.org/10.1117/12.887257

KEYWORDS: Silicon, Ocean optics, Silica, Biomimetics, Luminescence, Water, Refractive index, Biomedical optics, Biological and chemical sensing, Transducers

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Proceedings Article | 2 August 2010 Paper

Light confinement in marine centric diatoms: main characteristics and wavelength dependence

E. De Tommasi, I. Rea, V. Mocella, L. Moretti, M. De Stefano, I. Rendina, L. De Stefano

Proceedings Volume 7782, 778203 (2010) https://doi.org/10.1117/12.860548

KEYWORDS: Numerical simulations, Ultraviolet radiation, Objectives, Oceanography, Wavefronts, Microscopes, Computer aided design, Solid modeling, Light, Superposition

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Proceedings Article | 17 February 2010 Paper

A porous silicon based microarray for label-free optical detection of DNA hybridization

Ilaria Rea, Giuseppe Coppola, Mariano Gioffrè, Edoardo De Tommasi, Ivo Rendina, Annalisa Lamberti, Luca De Stefano

Proceedings Volume 7606, 76060E (2010) https://doi.org/10.1117/12.848471

KEYWORDS: Silicon, Reflectivity, Reflectors, Refractive index, Optical microscopes, Chemical elements, Image processing, Biomedical optics, Electrochemical etching, Oxidation

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Proceedings Article | 13 February 2010 Paper

New perspectives and applications of silicon nanophotonics

Principia Dardano, Luca De Stefano, Edoardo De Tommasi, Maria Antonietta Ferrara, Vito Mocella, Ilaria Rea, Luigi Sirleto, Ivo Rendina

Proceedings Volume 7605, 760503 (2010) https://doi.org/10.1117/12.846910

KEYWORDS: Silicon, Raman spectroscopy, Proteins, Metamaterials, Interfaces, Raman scattering, Optical amplifiers, Crystals, Silicon photonics, Optical filters

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SPIE Journal Paper | 1 October 2009

Biological passivation of porous silicon by a self-assembled nanometric biofilm of proteins

Luca De Stefano, Ilaria Rea, Edoardo De Tommasi, Paola Giardina, Annunziata Armenante, Sara Longobardi, Michele Giocondo, Ivo Rendina

JNP, Vol. 3, Issue 01, 031985, (October 2009) https://doi.org/10.1117/12.10.1117/1.3266496

KEYWORDS: Silicon, Proteins, Water, Self-assembled monolayers, Optical microcavities, Refractive index, Rhodamine, Luminescence, Silicon films, Oxidation

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Proceedings Article | 20 May 2009 Paper

Micro and nanophotonics in silicon: new perspectives and applications

Maurizio Casalino, Giuseppe Coppola, Principia Dardano, Luca De Stefano, Edoardo De Tommasi, Antonella Ferrara, Mariano Gioffrè, Mario Iodice, Vito Mocella, Ilaria Rea, Luigi Sirleto, Ivo Rendina

Proceedings Volume 7366, 736606 (2009) https://doi.org/10.1117/12.822676

KEYWORDS: Silicon, Raman spectroscopy, Photodetectors, Refractive index, Raman scattering, Photonic crystals, Beam propagation method, Metals, Reflectors, Reflectivity

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Proceedings Article | 18 May 2009 Paper

Intrinsic photoluminescence of diatom shells in sensing applications

E. De Tommasi, I. Rendina, I. Rea, M. De Stefano, A. Lamberti, L. De Stefano

Proceedings Volume 7356, 735615 (2009) https://doi.org/10.1117/12.820620

KEYWORDS: Luminescence, Biological research, Silicon, Silica, Atmospheric optics, Optical properties, Organisms, Biosensing, Electromagnetism, Gases

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Proceedings Article | 18 May 2009 Paper

Label-free biosensing by means of optical micro-ring resonator

Mario Iodice, Luca De Stefano, Giuseppe Coppola, Vito Mocella, Ilaria Rea, Edoardo De Tommasi, Emanuele Orabona, Ivo Rendina

Proceedings Volume 7356, 735603 (2009) https://doi.org/10.1117/12.820655

KEYWORDS: Waveguides, Microrings, Resonators, Refractive index, Sensors, Silicon, Biosensing, Radio propagation, Geometrical optics, Wave propagation

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Proceedings Article | 14 May 2008 Paper

Light micro-lensing effect in biosilica shells of diatoms microalgae

E. De Tommasi, L. De Stefano, I. Rea, L. Moretti, M. De Stefano, I. Rendina

Proceedings Volume 6992, 69920F (2008) https://doi.org/10.1117/12.781021

KEYWORDS: Glasses, Silica, Optical properties, Luminescence, Radio propagation, Electromagnetism, Numerical simulations, Optical fibers, Ocean optics, Photonics

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Proceedings Article | 8 May 2008 Paper

Optical detection of PNA/DNA hybridization in resonant porous silicon-based devices

Lucia Rotiroti, Paolo Arcari, Annalisa Lamberti, Carmen Sanges, Edoardo De Tommasi, Ilaria Rea, Ivo Rendina, Luca De Stefano

Proceedings Volume 6991, 699120 (2008) https://doi.org/10.1117/12.781147

KEYWORDS: Silicon, Luminescence, Waveguides, Optical biosensors, Optical sensors, Chemical analysis, Mirrors, Molecular interactions, Crystals, Molecules

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Proceedings Article | 28 April 2008 Paper

Optical sensing of chemicals by a porous silicon Bragg grating waveguide

Ilaria Rea, Mario Iodice, Giuseppe Coppola, Ivo Rendina, Edoardo De Tommasi, Luca De Stefano

Proceedings Volume 7003, 70031E (2008) https://doi.org/10.1117/12.781249

KEYWORDS: Waveguides, Silicon, Fiber Bragg gratings, Refractive index, Semiconductor lasers, Bioalcohols, Optical sensing, Capillaries, Molecules, Optical sensors

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Proceedings Article | 13 February 2008 Paper

Integrated optical biosensors and biochips based on porous silicon technology

Ivo Rendina, Edoardo De Tommasi, Ilaria Rea, Lucia Rotiroti, Luca De Stefano

Proceedings Volume 6898, 68981D (2008) https://doi.org/10.1117/12.767674

KEYWORDS: Silicon, Integrated optics, Reflectivity, Nanolithography, Transducers, FT-IR spectroscopy, Nanostructuring, Silicon photonics, Semiconducting wafers, Electrochemical etching

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Proceedings Article | 5 June 2007 Paper

Aperiodic photonic bandgap devices based on nanostructured porous silicon

Ilaria Rea, Luigi Moretti, Lucia Rotiroti, Ivo Rendina, Luca De Stefano

Proceedings Volume 6593, 65931A (2007) https://doi.org/10.1117/12.722132

KEYWORDS: Reflectivity, Silicon, Refractive index, Mirrors, Photonic devices, Nanostructuring, Liquids, Dielectrics, Sensors, Optical sensors

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Proceedings Article | 23 May 2007 Paper

Playing with light in diatoms: small water organisms with a natural photonic crystal structure

Luca De Stefano, Mario De Stefano, Pasqualino Maddalena, Luigi Moretti, Ilaria Rea, Vito Mocella, Ivo Rendina

Proceedings Volume 6593, 659313 (2007) https://doi.org/10.1117/12.723987

KEYWORDS: Silica, Photonic crystals, Refractive index, Ocean optics, Ultraviolet radiation, Organisms, Radio propagation, Water, Luminescence, Optical properties

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Proceedings Article | 16 May 2007 Paper

An optical microsystem based on vertical silicon-air Bragg mirror for liquid substances monitoring

Luca De Stefano, Ivo Rendina, Ilaria Rea, Lucia Rotiroti, Edoardo De Tommasi, Giuseppe Barillaro

Proceedings Volume 6585, 65850N (2007) https://doi.org/10.1117/12.722376

KEYWORDS: Silicon, Liquids, Reflectivity, Glasses, Mirrors, Bioalcohols, Refractive index, Sensors, Transducers, Etching

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Proceedings Article | 16 May 2007 Paper

Design and realization of highly stable porous silicon optical biosensor based on proteins from extremophiles

Luca De Stefano, Lucia Rotiroti, Ilaria Rea, Edoardo De Tommasi, Annalisa Vitale, Mosè Rossi, Ivo Rendina, Sabato D'Auria

Proceedings Volume 6585, 658517 (2007) https://doi.org/10.1117/12.722389

KEYWORDS: Proteins, Silicon, Reflectivity, Glucose, Refractive index, Biological research, Optical biosensors, Molecular interactions, Sensors, Oxidation

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Proceedings Article | 13 September 2005 Paper

Optical characterisation of biological nano-porous silica structures

L. De Stefano, M. De Stefano, I. Rea, L. Moretti, A. Bismuto, P. Maddalena, I. Rendina

Proceedings Volume 5925, 59250S (2005) https://doi.org/10.1117/12.619450

KEYWORDS: Silica, Reflectivity, Scanning electron microscopy, Luminescence, Infrared spectroscopy, Biomedical optics, Silicon, FT-IR spectroscopy, Photodetectors, Organisms

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Proceedings Article | 13 April 2005 Paper

Dynamical diffraction and band structure analysis application to the design of vapor sensors based on porous silicon microcavities

Vito Mocella, Luigi Moretti, Luca De Stefano, Ivo Rendina

Proceedings Volume 5733, (2005) https://doi.org/10.1117/12.588618

KEYWORDS: Optical microcavities, Photonic crystals, Silicon, Reflectivity, Diffraction, Sensors, Liquids, Radio propagation, Wave propagation, Crystals

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Proceedings Article | 22 January 2005 Paper

Anodically bonded silicon-glass optical chip for biochemical sensing applications

Luca De Stefano, Krzysztof Malecki, Luigi Moretti, Ivo Rendina

Proceedings Volume 5718, (2005) https://doi.org/10.1117/12.591696

KEYWORDS: Silicon, Glasses, Semiconducting wafers, Reflectivity, Electrodes, Refractive index, Optical microcavities, Liquids, Biosensing, Microsensors

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Proceedings Article | 15 September 2004 Paper

Photonic bandgap analysis based on the dynamical diffraction theory and its application to multilayer structures

Vito Mocella, Luca De Stefano, Luigi Moretti, Ivo Rendina

Proceedings Volume 5450, (2004) https://doi.org/10.1117/12.545747

KEYWORDS: Photonic crystals, Crystals, Diffraction, X-ray diffraction, Refractive index, X-rays, Wave propagation, Dielectrics, Solids, Dispersion

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Proceedings Article | 15 September 2004 Paper

Photonic band-gap approach in designing microcavity-based optical sensors

Luigi Moretti, Luca De Stefano, Vito Mocella, Ivo Rendina

Proceedings Volume 5450, (2004) https://doi.org/10.1117/12.544850

KEYWORDS: Optical microcavities, Reflectivity, Photonic crystals, Silicon, Refractive index, Liquids, Dielectrics, Optical sensors, Chemical analysis, Bioalcohols

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Proceedings Article | 29 April 2003 Paper

Porous silicon optical sensors for vapors, liquids, and biological molecules

Luca De Stefano, Ivo Rendina, Luigi Moretti, Andrea Rossi, Annalisa Lamberti, Olimpia Longo, Paolo Arcari

Proceedings Volume 5118, (2003) https://doi.org/10.1117/12.498999

KEYWORDS: Silicon, Liquids, Optical microcavities, Reflectivity, Refractive index, Molecules, Molecular biology, Semiconducting wafers, Optical sensors, Bioalcohols

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Proceedings Article | 21 April 2003 Paper

Low-cost VLSI-compatible resonant-cavity-enhanced p-i-n in micron-Si operating at the VCSEL wavelengths around 850 nm

Luca De Stefano, Luigi Moretti, Ivo Rendina, Caterina Summonte

Proceedings Volume 5117, (2003) https://doi.org/10.1117/12.499146

KEYWORDS: Photodetectors, Quantum efficiency, Silicon, Microcrystalline materials, Absorption, Reflectivity, Refractive index, Mirrors, Optical instrument design, Sensors

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Proceedings Article | 11 March 2003 Paper

Porous silicon microcavities for sensing purposes: modeling and experimental results

Luca De Stefano, Ivo Rendina, Luigi Moretti, Andrea Rossi

Proceedings Volume 4946, (2003) https://doi.org/10.1117/12.468376

KEYWORDS: Silicon, Reflectivity, Optical microcavities, Liquids, Dielectrics, Refractive index, Picosecond phenomena, Capillaries, Chemical fiber sensors, Sensors

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Proceedings Article | 20 December 1996 Paper

Analysis of modal coupling between glassy and liquid crystal planar waveguides

Giancarlo Abbate, Francesca Castaldo, Luca De Stefano, Enrico Santamato, Pasquale Mormile, Michele Forastiere, Giancarlo Righini, Luigi Sirleto

Proceedings Volume 2954, (1996) https://doi.org/10.1117/12.262442

KEYWORDS: Waveguides, Liquid crystals, Refractive index, Planar waveguides, Light wave propagation, Matrices, Dielectrics, Nonlinear optics, Integrated optics, Interfaces

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Proceedings Article | 10 August 1994 Paper

Optical bistability due to the nonlinear light propagation in a synthesis blend of PMMA and vinyl rubber

Luca De Stefano, Pasquale Mormile, Giovanni Pierattini

Proceedings Volume 2097, (1994) https://doi.org/10.1117/12.183157

KEYWORDS: Geometrical optics, Polymethylmethacrylate, Refractive index, Bistability, Laser applications, Polymers, Nonlinear optics, Laser beam propagation, Continuous wave operation, Collimation

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Showing 5 of 36 publications

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