Stefano Lettieri homepage

Full list on Scopus: https://www.scopus.com/authid/detail.uri?authorId=9043009700

(list below has to be updated...)

■ S. Lettieri*, V. Gargiulo, D.K. Pallotti, G. Vitiello, P. Maddalena, M. Alfè*, R. Marotta*, Evidencing opposite charge-transfer at TiO₂/graphene-related materials interface through a combined EPR, photoluminescence and photocatalysis assessment, CATALYSIS TODAY Volume: 315 Pages: 19-30 DOI: 10.1016/j.cattod.2018.01.022 Published: OCT 1 2018

■ S. Lettieri*, R. Rega, D.K. Pallotti, O. Gennari, Oriella); L. Mecozzi, P. Maddalena, P. Ferraro, S. Grilli, Direct Evidence of Polar Ordering and Investigation on Cythophilic Properties of Pyroelectrified Polymer Films by Optical Second Harmonic Generation Analysis, MACROMOLECULES Volume: 51 Issue: 10 Pages: 3895-3895 DOI: 10.1021/acs.macromol.8b00722 Published: MAY 22 2018

■ A.O. Dikovska, D.K. Pallotti, S. Lettieri, G.B. Atanasova, G.V. Avdeev, P. Maddalena, S. Amoruso, N.N. Nedyalkov*, Growth mechanism of ZnO nanostructures produced by ultraviolet and visible laser ablation, APPLIED SURFACE SCIENCE Volume: 423 Pages: 977-982 DOI: 10.1016/j.apsusc.2017.06.331 Published: NOV 30 2017

■ L. Clarizia, G. Vitiello, D.K. Pallotti, B. Silvestri, M. Nadagouda, S. Lettieri, G. Luciani, R. Andreozzi, P. Maddalena, R. Marotta*, Effect of surface properties of copper-modified commercial titanium dioxide photocatalysts on hydrogen production through photoreforming of alcohols, INTERNATIONAL JOURNAL OF HYDROGEN ENERGY Volume: 42 Issue: 47 Pages: 28349-28362 DOI: 10.1016/j.ijhydene.2017.09.093 Published: NOV 23 2017

■ S. Lettieri*, R. Rega, D.K. Pallotti, O. Gennari, L. Mecozzi, P. Maddalena, P. Ferraro, S. Grilli, Direct Evidence of Polar Ordering and Investigation on Cytophilic Properties of Pyroelectrified Polymer Films by Optical Second Harmonic Generation Analysis, MACROMOLECULES Volume: 50 Issue: 19 Pages: 7666-7671 DOI: 10.1021/acs.macromol.7b00794 Published: OCT 10 2017

■ S. Morandi, A. Fioravanti, G. Cerrato, S. Lettieri, M. Sacerdoti, M.C. Carotta*, Facile synthesis of ZnO nano-structures: Morphology influence on electronic properties, SENSORS AND ACTUATORS B-CHEMICAL Volume: 249 Pages: 581-589 DOI: 10.1016/j.snb.2017.03.114 Published: OCT 2017

■ D.K. Pallotti, F. Gesuele, M. Palomba, A. Longo, G. Carotenuto, P. Maddalena, S. Lettieri*, Photoluminescence-based real-time monitoring of graphene oxide photoreduction: Demonstrations and application to graphene oxide/titanium dioxide composites, JOURNAL OF LUMINESCENCE Volume: 188 Pages: 129-134 DOI: 10.1016/j.jlumin.2017.04.011 Published: AUG 2017

■ S. Lettieri*, D.K. Pallotti, P. Maddalena, Unconventional Use of Mixed-Phase TiO2 as Optical Gauge of Molecular Oxygen with Ratiometric-Enhanced Responsivity, ADVANCED SCIENCE LETTERS Volume: 23 Issue: 6 Pages: 5892-5894 DOI: 10.1166/asl.2017.9060 Published: JUN 2017

■ D.K. Pallotti, A. Fioravanti, M.C. Carotta, S. Lettieri*, Gas-Induced Suppression of Excitons Formation in Zinc Oxide, Source: ADVANCED SCIENCE LETTERS Volume: 23 Issue: 6 Pages: 5895-5896 DOI: 10.1166/asl.2017.9061 Published: JUN 2017

■ D.K. Pallotti, L. Passoni, P. Maddalena, F. Di Fonzo, S. Lettieri*, Photoluminescence Mechanisms in Anatase and Rutile TiO2, JOURNAL OF PHYSICAL CHEMISTRY C Volume: 121 Issue: 16 Pages: 9011-9021 DOI: 10.1021/acs.jpcc.7b00321 Published: APR 27 2017

■ D.K. Pallotti, L. Passoni, P. Maddalena, F. Di Fonzo, S. Lettieri*, Giant O2-Induced Photoluminescence Modulation in Hierarchical Titanium Dioxide Nanostructures, ACS SENSORS Volume: 2 Issue: 1 Pages: 61-68 DOI: 10.1021/acssensors.6b00432 Published: JAN 2017

■ S. Lettieri*, D.K. Pallotti, F. Gesuele, P. Maddalena, Unconventional ratiometric-enhanced optical sensing of oxygen by mixed-phase TiO2, APPLIED PHYSICS LETTERS Volume: 109 Issue: 3 Article Number: 031905 DOI: 10.1063/1.4959263 Published: JUL 18 2016

■ D.K. Pallotti, S. Amoruso, E. Orabona, P. Maddalena, S. Lettieri*, Biparametric optical sensing of oxygen by titanium dioxide, SENSORS AND ACTUATORS B-CHEMICAL Volume: 221 Pages: 515-520 DOI: 10.1016/j.snb.2015.06.116 Published: DEC 31 2015

■ D.K. Pallotti, X. Ni, R. Fittipaldi, X. Wang, S. Lettieri, A. Vecchione, S. Amoruso*, Laser ablation and deposition of titanium dioxide with ultrashort pulses at 527 nm, APPLIED PHYSICS B-LASERS AND OPTICS Volume: 119 Issue: 3 Special Issue: SI Pages: 445-452 DOI: 10.1007/s00340-015-6024-1 Published: JUN 2015

■ E. Orabona, D.K. Pallotti, A. Fioravanti, S. Gherardi, M. Sacerdoti, M.C. Carotta, P. Maddalena, S. Lettieri*, On mechanism of NO2 detection by ZnO excitonic luminescence, SENSORS AND ACTUATORS B-CHEMICAL Volume: 210 Pages: 706-711 DOI: 10.1016/j.snb.2015.01.022 Published: APR 2015

■ S. Lettieri, A. Avitabile, B. Della Ventura, R. Funari, A. Ambrosio, P. Maddalena, M. Valadan, R. Velotta*, C. Altucci; Nano- and femtosecond UV laser pulses to immobilize biomolecules onto surfaces with preferential orientation, APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING Volume: 117 Issue: 1 Pages: 185-190 DOI: 10.1007/s00339-014-8340-4 Published: OCT 2014

■ F. Ciccullo, L. Santamaria, E. Orabona, A. Cassinese, P. Maddalena, S. Lettieri*, Electronic properties of the n-type PDI8-CN2 organic semiconductor at the interface with SiO2: addressing the role of adsorbed water molecules by means of optical second-harmonic generation; NEW JOURNAL OF PHYSICS Volume: 16 Article Number: 093036 DOI: 10.1088/1367-2630/16/9/093036 Published: SEP 24 2014

■ D.K. Pallotti, E. Orabona, S. Amoruso, P. Maddalena, S. Lettieri*; Modulation of mixed-phase titania photoluminescence by oxygen adsorption, APPLIED PHYSICS LETTERS Volume: 105 Issue: 3 Article Number: 031903 DOI: 10.1063/1.4891038 Published: JUL 21 2014

■ M.E. Koleva, N.N. Nedyalkov, A.O. Dikovska, P.A. Atanasov, G.V. Avdeev, H. Shimizu, M. Terakawa, M. Obara, D.K. Pallotti,E. Orabona, P. Maddalena, S. Lettieri, Nanostructured Ag/ZnO multilayer plasmonic composites, JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS Volume: 16 Issue: 1-2 Pages: 144-148 Published: JAN-FEB 2014

■ A. Fioravanti*, A. Bonanno, M.C. Carotta, S. Gherardi, S. Lettieri, P. Maddalena, E. Orabona, D.K. Pallotti, R. Paoluzzi, M. Sacerdoti, ZnO as functional material for sub-ppm acetone detection, 2014 IEEE SENSORS Book Series: IEEE Sensors Published: 2014

■ S. Lettieri*, V. Capello, L. Santamaria, P. Maddalena, On quantitative analysis of interband recombination dynamics: Theory and application to bulk ZnO, APPLIED PHYSICS LETTERS Volume: 103 Issue: 24 Article Number: 241910 DOI: 10.1063/1.4847615 Published: DEC 9 2013

■ G.M. De Luca, D. Preziosi, F. Chiarella, R. Di Capua, S. Gariglio, S. Lettieri, M. Salluzzo*, Ferromagnetism and ferroelectricity in epitaxial BiMnO3 ultra-thin films, APPLIED PHYSICS LETTERS Volume: 103 Issue: 6 Article Number: 062902 DOI: 10.1063/1.4818136 Published: AUG 5 2013

■ D.K. Pallotti, E. Orabona, S. Amoruso, C. Aruta, R. Bruzzese, F. Chiarella, S. Tuzi, P. Maddalena, S. Lettieri*, Multi-band photoluminescence in TiO2 nanoparticles-assembled films produced by femtosecond pulsed laser deposition, JOURNAL OF APPLIED PHYSICS Volume: 114 Issue: 4 Article Number: 043503 DOI: 10.1063/1.4816251 Published: JUL 28 2013

■ S. Amoruso*, S. Tuzi, D.K. Pallotti, C. Aruta, R. Bruzzese, F. Chiarella, R. Fittipaldi, S. Lettieri, P. Maddalena, A. Sambri, A. Vecchione, X. Wang, Structural characterization of nanoparticles-assembled titanium dioxide films produced by ultrafast laser ablation and deposition in background oxygen, APPLIED SURFACE SCIENCE Volume: 270 Pages: 307-311 DOI: 10.1016/j.apsusc.2013.01.021 Published: APR 1 2013

■ D. Diamare*, M. Wojdak, S. Lettieri, A.J. Kenyon, Time-correlated single-photon counting study of multiple photoluminescence lifetime components of silicon nanoclusters, JOURNAL OF LUMINESCENCE Volume: 136 Pages: 57-62 DOI: 10.1016/j.jlumin.2012.10.038 Published: APR 2013

■ R. Funari, B. Della Ventura, A. Ambrosio, S. Lettieri, P. Maddalena, C. Altucci, R. Velotta, UV-light-assisted functionalization for sensing of light molecules, OPTICAL SENSORS 2013 Book Series: Proceedings of SPIE Volume: 8774 Article Number: UNSP 87740K DOI: 10.1117/12.2018510 Published: 2013

■ P. De Marco, F. Bisti, F. Fioriti, M. Passacantando, C. Bittencourt, S. Lettieri, A. Ambrosio, P. Maddalena, S. Prezioso, S. Santucci, L. Ottaviano*, Crystal phase dependent photoluminescence of 6,13-pentacenequinone, JOURNAL OF APPLIED PHYSICS Volume: 112 Issue: 1 Article Number: 013512 DOI: 10.1063/1.4732078 Published: JUL 1 2012

■ F.V. Di Girolamo, M. Barra, F. Chiarella, S. Lettieri, M. Salluzzo, A. Cassinese*, Ambipolar transport and charge transfer at the interface between sexithiophene and N,N-bis(n-octyl)-dicyanoperylenediimide films, PHYSICAL REVIEW B Volume: 85 Issue: 12 Article Number: 125310 DOI: 10.1103/PhysRevB.85.125310 Published: MAR 20 2012

■ F. Chiarella, M. Barra, A. Cassinese, F.V. Di Girolamo, P. Maddalena, L. Santamaria, S. Lettieri*, Dicyanoperylene-diimide thin-film growth: a combined optical and morphological study, APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING Volume: 104 Issue: 1 Pages: 39-46 DOI: 10.1007/s00339-010-6164-4 Published: JUL 2011

■ M. Sanz, M. Lopez-Arias, J.F. Marco, R. de Nalda, S. Amoruso, G. Ausanio, S. Lettieri, R. Bruzzese, X. Wang, M. Castillejo*, Ultrafast Laser Ablation and Deposition of Wide Band Gap Semiconductors, JOURNAL OF PHYSICAL CHEMISTRY C Volume: 115 Issue: 8 Pages: 3203-3211 DOI: 10.1021/jp108489k Published: MAR 3 2011

■ M.E. Fragalà*, G. Malandrino, M.M.Giangregorio, M. Losurdo, G. Bruno, S. Lettieri, L.S. Amato, P. Maddalena, Structural, Optical, and Electrical Characterization of ZnO and Al-doped ZnO Thin Films Deposited by MOCVD, CHEMICAL VAPOR DEPOSITION Volume: 15 Issue: 10-12 Pages: 327-333 DOI: 10.1002/cvde.200906790 Published: DEC 2009

■ C. Baratto*, S. Todros, G. Faglia, E. Comini, G. Sberveglieri, S. Lettieri, L. Santamaria, P. Maddalena, Luminescence response of ZnO nanowires to gas adsorption, SENSORS AND ACTUATORS B-CHEMICAL Volume: 140 Issue: 2 Pages: 461-466 DOI: 10.1016/j.snb.2009.05.018 Published: JUL 16 2009

■ M.C. Carotta*, A. Cervi, S. Gherardi, V. Guidi, C. Malagu, G. Martinelli, B. Vendemiati, M. Sacerdoti, G. Ghiotti, S. Morandi, S. Lettieri, P. Maddalena, A. Setaro, (Ti, Sn)O-2 solid solutions for gas sensing: A systematic approach by different techniques for different calcination temperature and molar composition, SENSORS AND ACTUATORS B-CHEMICAL Volume: 139 Issue: 2 Pages: 329-339 DOI: 10.1016/j.snb.2009.03.025 Published: JUN 4 2009

■ S.Lettieri*, L.S. Amato, P. Maddalena, E. Comini, C. Baratto, S. Todros, Recombination dynamics of deep defect states in zinc oxide nanowires, NANOTECHNOLOGY Volume: 20 Issue: 17 Article Number: 175706 DOI: 10.1088/0957-4484/20/17/175706 Published: APR 29 2009

■ L. De Stefano*, L. Rotiroti, M. De Stefano, A. Lamberti, S. Lettieri, A. Setaro, P. Maddalena, Marine diatoms as optical biosensors, BIOSENSORS & BIOELECTRONICS Volume: 24 Issue: 6 Pages: 1580-1584 DOI: 10.1016/j.bios.2008.08.016 Published: FEB 15 2009

■ F. Trani*, M. Causa, S. Lettieri, A. Setaro, D. Ninno, V. Barone, P. Maddalena, Role of surface oxygen vacancies in photoluminescence of tin dioxide nanobelts, MICROELECTRONICS JOURNAL Volume: 40 Issue: 2 Pages: 236-238 DOI: 10.1016/j.mejo.2008.07.060 Published: FEB 2009

■ S. Lettieri*, A. Setaro, M. Causa, F. Trani, D. Ninno, P. Maddalena, Role of surface bridging oxygen vacancies in photoluminescence of tin dioxide nanobelts, PROCEEDINGS OF THE 13TH ITALIAN CONFERENCE ON SENSORS AND MICROSYSTEMS Pages: 191-+ Published: 2009

■ S. Lettieri*, A. Setaro, L. De Stefano, M. De Stefano, P. Maddalena, Optochemical gas detection by luminescent marine diatoms: phenomenology and physical interpretation, PROCEEDINGS OF THE 13TH ITALIAN CONFERENCE ON SENSORS AND MICROSYSTEMS Pages: 196-+ Published: 2009

■ S. Lettieri*, M. Causa, A. Setaro, F. Trani, V. Barone, D. Ninno, P. Maddalena, Direct role of surface oxygen vacancies in visible light emission of tin dioxide nanowires, JOURNAL OF CHEMICAL PHYSICS Volume: 129 Issue: 24 Article Number: 244710 DOI: 10.1063/1.3041775 Published: DEC 28 2008

■ S. Lettieri*, A. Setaro, A. Bismuto, P. Maddalena, C. Baratto, E. Comini, S. Todros, G. Sberveglieri, Light Emission Properties of SnO2 Nanowires for Applications in Gas Sensing, SENSOR LETTERS Volume: 6 Issue: 4 Pages: 596-600 DOI: 10.1166/sl.2008.438 Published: AUG 2008

■ A. Setaro*, S. Lettieri, D. Diamare, P. Maddalena, C. Malagu, M.C. Carotta, G. Martinelli, Nanograined anatase titania-based optochemical gas detection, NEW JOURNAL OF PHYSICS Volume: 10 Article Number: 053030 DOI: 10.1088/1367-2630/10/5/053030 Published: MAY 22 2008

■ S. Lettieri*, A. Setaro, L. De Stefano, M. De Stefano, P. Maddalena, The gas-detection properties of light-emitting diatoms, ADVANCED FUNCTIONAL MATERIALS Volume: 18 Issue: 8 Pages: 1257-1264 DOI: 10.1002/adfm.200701124 Published: APR 25 2008

■ S. Lettieri*, A. Setaro, C. Baratto, E. Comini, G. Faglia, G. Sberveglieri, P. Maddalena, On the mechanism of photoluminescence quenching in tin dioxide nanowires by NO(2) adsorption, NEW JOURNAL OF PHYSICS Volume: 10 Article Number: 043013 DOI: 10.1088/1367-2630/10/4/043013 Published: APR 10 2008

■ F. Borbone, A. Carella, U. Caruso, G. Roviello, A. Tuzi, P. Dardano, S. Lettieri, P. Maddalena, A. Barsella, Large second-order NLO activity in poly(4-vinylpyridine) grafted with Pd(II) and Cu(II) chromophoric complexes with tridentate bent Ligands containing heterocycles, EUROPEAN JOURNAL OF INORGANIC CHEMISTRY Issue: 11 Pages: 1846-1853 DOI: 10.1002/ejic.200701171 Published: APR 2008

■ A. Setaro*, A. Bismuto, S. Lettieri, P. Maddalena, E. Comini, S. Bianchi, C. Baratto, G. Sberveglieri, Optical sensing of NO₂ in tin oxide nanowires at sub-ppm level, SENSORS AND ACTUATORS B-CHEMICAL Volume: 130 Issue: 1 Pages: 391-395 DOI: 10.1016/j.snb.2007.09.015 Published: MAR 14 2008

■ A. Setaro, S. Lettieri*, P. Maddalena, L. De Stefano, Highly sensitive optochemical gas detection by luminescent marine diatoms, APPLIED PHYSICS LETTERS Volume: 91 Issue: 5 Article Number: 051921 DOI: 10.1063/1.2768027 Published: JUL 30 2007

■ E. Descrovi*, C. Ricciardi, F. Giorgis, G. Lerondel, S. Blaize, C.X. Pang, R. Bachelot, P. Royer, S. Lettieri, F. Gesuele, P. Maddalena, M. Liscidini, Field localization and enhanced Second-Harmonic Generation in silicon-based microcavities, OPTICS EXPRESS Volume: 15 Issue: 7 Pages: 4159-4167 DOI: 10.1364/OE.15.004159 Published: APR 2 2007

■ F. Gesuele, S. Lettieri*, P. Maddalena, M. Liscidini, L.C. Andreani, C. Ricciardi, V. Ballarini, F. Giorgis, Band-edge and cavity second harmonic conversion in doubly resonant microcavity, JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS Volume: 40 Issue: 4 Pages: 727-734 DOI: 10.1088/0953-4075/40/4/007 Published: FEB 28 2007

■ S. Lettieri*, F. Merola, P. Maddalena, C. Ricciardi, F. Giorgis, Second harmonic generation analysis in hydrogenated amorphous silicon nitride thin films, APPLIED PHYSICS LETTERS Volume: 90 Issue: 2 Article Number: 021919 DOI: 10.1063/1.2424661 Published: JAN 8 2007

■ F. Gesuele*, S. Lettieri, P. Maddalena, C. Ricciardi, V. Ballarini, F. Giorgis, Optical harmonic generation in amorphous silicon nitride microcavities, JOURNAL OF LUMINESCENCE Volume: 121 Issue: 2 Special Issue: SI Pages: 274-277 DOI: 10.1016/j.jlumin.2006.08.005 Published: DEC 2006

■ G. Ambrosone*, U. Coscia, S. Lettieri, P. Maddalena, M. Ambrico, G. Perna, C. Minarini, Microcrystalline silicon thin films grown at high deposition rate by PECVD, THIN SOLID FILMS Volume: 511 Pages: 280-284 DOI: 10.1016/j.tsf.2005.12.110 Published: JUL 26 2006

■ U. Coscia*, G. Ambrosone, S. Lettieri, P. Maddalena, S. Ferrero, Microcrystalline silicon-carbon films deposited by silane-methane mixture highly diluted in hydrogen, THIN SOLID FILMS Volume: 511 Pages: 399-403 DOI: 10.1016/j.tsf.2005.12.084 Published: JUL 26 2006

■ A. Bismuto*, S. Lettieri, P. Maddalena, C. Baratto, E. Comini, G. Faglia, G. Sberveglieri, L. Zanotti, Room-temperature gas sensing based on visible photoluminescence properties of metal oxide nanobelts, JOURNAL OF OPTICS A-PURE AND APPLIED OPTICS Volume: 8 Issue: 7 Special Issue: SI Pages: S585-S588 DOI: 10.1088/1464-4258/8/7/S45 Published: JUL 2006

■ C. Ricciardi, V. Ballarini, M. Galli, M. Liscidini, L.C. Andreani, M. Losurdo, G. Bruno, S. Lettieri, F. Gesuele, P. Maddalena, F. Giorgis*, Amorphous Silicon Nitride: a suitable alloy for optical multilayered structures, JOURNAL OF NON-CRYSTALLINE SOLIDS Volume: 352 Issue: 9-20 Pages: 1294-1297 DOI: 10.1016/j.jnoncrysol.2005.10.056 Published: JUN 15 2006

■ G. Ambrosone, U. Coscia*, S. Lettieri, P. Maddalena, M. Della Noce, S. Ferrero, S. Restello, V. Rigato, M. Tucci, Silicon-carbon films deposited at low substrate temperature, JOURNAL OF NON-CRYSTALLINE SOLIDS Volume: 352 Issue: 9-20 Pages: 1371-1375 DOI: 10.1016/j.jnoncrysol.2005.10.041 Published: JUN 15 2006

■ S. Lettieri*, A. Bismuto, P. Maddalena, C. Baratto, E. Comini, G. Faglia, G. Sberveglieri, L. Zanotti, Gas sensitive light emission properties of tin oxide and zinc oxide nanobelts, JOURNAL OF NON-CRYSTALLINE SOLIDS Volume: 352 Issue: 9-20 Pages: 1457-1460 DOI: 10.1016/j.jnoncrysol.2006.02.037 Published: JUN 15 2006

■ G. Di Francia*, L. Quercia, I. Rea, P. Maddalena, S. Lettieri, Nanostructure reactivity: Confinement energy and charge transfer in porous silicon, SENSORS AND ACTUATORS B-CHEMICAL Volume: 111 Special Issue: SI Pages: 117-124 DOI: 10.1016/j.snb.2005.07.005 Published: NOV 11 2005

■ S. Lettieri*, F. Gesuele, P. Maddalena, M. Liscidini, L.C. Andreani, C. Ricciardi, V. Ballarini, F. Giorgis, Second-harmonic generation in hydrogenated amorphous-Si1-xNx doubly resonant microcavities with periodic dielectric mirrors, APPLIED PHYSICS LETTERS Volume: 87 Issue: 19 Article Number: 191110 DOI: 10.1063/1.2125112 Published: NOV 7 2005

■ G. Ambrosone*, U. Coscia, S. Lettieri, P. Maddalena, C. Minarini, V. Parisi, S. Schutzmann, Crystallization of hydrogenated amorphous silicon-carbon films by means of laser treatments, APPLIED SURFACE SCIENCE Volume: 247 Issue: 1-4 Pages: 471-476 DOI: 10.1016/j.apsusc.2005.01.051 Published: JUL 15 2005

■ U. Coscia*, G. Ambrosone, S. Lettieri, P. Maddalena, V. Rigato, S. Restello, E. Bobeico, M. Tucci, Preparation of microcrystalline silicon-carbon films, SOLAR ENERGY MATERIALS AND SOLAR CELLS Volume: 87 Issue: 1-4 Special Issue: SI Pages: 433-444 DOI: 10.1016/j.solmat.2004.09.015 Published: MAY 2005

■ S. Lettieri*, U. Bernini, E. Massera, P. Maddalena, Optical investigations on thermal conductivity in n- and p-type porous silicon, PHYSICA STATUS SOLIDI C-CURRENT TOPICS IN SOLID STATE PHYSICS Volume: 2 Issue: 9 Pages: 3414-3418 DOI: 10.1002/pssc.200461194 Published: 2005

■ A. Ambrosone, G. Barucca, U. Coscia*, S. Ferrero, S. Lettieri, P. Maddalena, Deposition of microcrystalline silicon-carbon alloys in low power regime, JOURNAL OF NON-CRYSTALLINE SOLIDS Volume: 338 Pages: 163-167 DOI: 10.1016/j.jnoncrysol.2004.02.045 Published: JUN 15 2004

■ S. Lettieri*, Calculations of band-filling optical nonlinearities in extrinsic semiconductors beyond the low injection limit, JOURNAL OF APPLIED PHYSICS Volume: 95 Issue: 10 Pages: 5419-5428 DOI: 10.1063/1.1697634 Published: MAY 15 2004

■ G. Ambrosone, U. Coscia*, S. Lettieri, P. Maddalena, C. Minarini, S. Ferrero, A. Patelli, V. Rigato, Deposition of microcrystalline silicon-carbon films by PECVD, Source: THIN SOLID FILMS Volume: 451 Special Issue: SI Pages: 274-279 DOI: 10.1016/j.tsf.2003.11.023 Published: MAR 22 2004

■ C. Manzo, D. Paparo, S. Lettieri, L. Marrucci*, Fluorescence-based investigation of the Janossy effect anomalous wavelength dependence, MOLECULAR CRYSTALS AND LIQUID CRYSTALS Volume: 421 Pages: 145-155 DOI: 10.1080/15421400490501734 Published: 2004

■ G. Ambrosone, U. Coscia*, S. Lettieri, P. Maddalena, C. Minarini, Optical, structural and electrical properties of mu c-Si : H films deposited by SiH4+H-2, MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY Volume: 101 Issue: 1-3 Pages: 236-241 DOI: 10.1016/S0921-5107(02)00670-0 Published: AUG 15 2003

■ S. Lettieri, P. Maddalena*, G. Di Francia, P. Morvillo, Influence of doping concentration on the photoluminescence of silicon nanocrystals, PHYSICA STATUS SOLIDI A-APPLIED RESEARCH Volume: 197 Issue: 2 Pages: 399-402 DOI: 10.1002/pssa.200306533 Published: MAY 2003

■ U. Coscia*, G. Ambrosone, S. Lettieri, P. Maddalena, P. Rava, C. Minarini, Power density effects on the growth of microcrystalline silicon-carbon alloys by PECVD, THIN SOLID FILMS Volume: 427 Issue: 1-2 Pages: 284-288 Article Number: PII S0040-6090(02)01145-8 DOI: 10.1016/S0040-6090(02)01145-8 Published: MAR 3 2003

■ U. Bernini*, S. Lettieri, E. Massera, P.A. Rucco, Investigation of thermal transport in n-type porous silicon by photo-acoustic technique, OPTICS AND LASERS IN ENGINEERING Volume: 39 Issue: 2 Pages: 127-140 Article Number: PII S0143-8166(01)00135-X DOI: 10.1016/S0143-8166(01)00135-X Published: FEB 2003

■ S. Lettieri, S. Di Finizio, P. Maddalena*, V. Ballarini, F. Giorgis, Second-harmonic generation in amorphous silicon nitride microcavities, APPLIED PHYSICS LETTERS Volume: 81 Issue: 25 Pages: 4706-4708 DOI: 10.1063/1.1526171 Published: DEC 16 2002

■ S. Lettieri*, P. Maddalena, Nonresonant Kerr effect in microporous silicon: Nonbulk dispersive behavior of below band gap chi((3)), JOURNAL OF APPLIED PHYSICS Volume: 91 Issue: 9 Pages: 5564-5570 DOI: 10.1063/1.1467606 Published: MAY 1 2002

■ U. Coscia*, G. Ambrosone, P. Maddalena, S. Lettieri, M. Ambrico, C. Minarini, Influence of molecule dwell time on mu c-Si : H properties, THIN SOLID FILMS Volume: 403 Pages: 130-134 Article Number: PII S0040-6090(01)01565-6 DOI: 10.1016/S0040-6090(01)01565-6 Published: FEB 1 2002

■ G. Ambrosone*, U. Coscia, S. Lettieri, P. Maddalena, C. Privato, S. Ferrero, Hydrogenated amorphous silicon carbon alloys for solar cells, THIN SOLID FILMS Volume: 403 Pages: 349-353 Article Number: PII S0040-6090(01)01646-7 DOI: 10.1016/S0040-6090(01)01646-7 Published: FEB 1 2002

■ G. Di Francia*, V. La Ferrara, P. Morvillo, S. Lettieri, P. Maddalena, Self-assembly of photoluminescent silicon films: Influence of doping on the physical properties, APPLIED PHYSICS LETTERS Volume: 79 Issue: 14 Pages: 2202-2204 DOI: 10.1063/1.1406559 Published: OCT 1 2001

■ U. Bernini, S. Lettieri, P. Maddalena*, R. Vitiello, G. Di Francia, Evaluation of the thermal conductivity of porous silicon layers by an optical pump-probe method, JOURNAL OF PHYSICS-CONDENSED MATTER Volume: 13 Issue: 5 Pages: 1141-1150 DOI: 10.1088/0953-8984/13/5/327 Published: FEB 5 2001

■ S. Lettieri, P. Maddalena*, L.P. Odierna, D. Ninno, V. La Ferrara, G. Di Francia, Measurements of the nonlinear refractive index of freestanding porous silicon layers at different wavelengths, PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES Volume: 81 Issue: 2 Pages: 133-139 DOI: 10.1080/13642810108216530 Published: FEB 2001

■ S. Lettieri*, O. Fiore, P. Maddalena, A. Morra, D. Ninno, Third-order nonlinear refraction in porous silicon: theory versus experiment, PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES Volume: 80 Issue: 4 Pages: 587-597 DOI: 10.1080/13642810008209767 Published: APR 2000

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