Archivio istituzionale della ricerca dell'Università degli Studi di Palermo

BOSCAINO, Roberto
 Distribuzione geografica
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Continente #
NA - Nord America 7.618
EU - Europa 3.397
AS - Asia 732
SA - Sud America 8
Continente sconosciuto - Info sul continente non disponibili 4
AF - Africa 2
OC - Oceania 1
Totale 11.762
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Nazione #
US - Stati Uniti d'America 7.601
IT - Italia 710
FI - Finlandia 666
UA - Ucraina 654
CN - Cina 630
DE - Germania 554
IE - Irlanda 199
GB - Regno Unito 169
SE - Svezia 152
RU - Federazione Russa 107
FR - Francia 86
BE - Belgio 30
KR - Corea 25
IN - India 19
PL - Polonia 14
CA - Canada 12
CH - Svizzera 12
IR - Iran 11
RO - Romania 11
GR - Grecia 8
HK - Hong Kong 8
TR - Turchia 6
UZ - Uzbekistan 6
AR - Argentina 5
MX - Messico 5
EU - Europa 4
ID - Indonesia 4
AT - Austria 3
BG - Bulgaria 3
ES - Italia 3
NL - Olanda 3
AM - Armenia 2
AZ - Azerbaigian 2
EE - Estonia 2
JO - Giordania 2
JP - Giappone 2
KZ - Kazakistan 2
LU - Lussemburgo 2
PK - Pakistan 2
TH - Thailandia 2
VN - Vietnam 2
AE - Emirati Arabi Uniti 1
AL - Albania 1
AU - Australia 1
BR - Brasile 1
BY - Bielorussia 1
CL - Cile 1
CZ - Repubblica Ceca 1
GE - Georgia 1
GH - Ghana 1
HU - Ungheria 1
IL - Israele 1
LB - Libano 1
LT - Lituania 1
MA - Marocco 1
MD - Moldavia 1
NO - Norvegia 1
OM - Oman 1
PH - Filippine 1
PT - Portogallo 1
SG - Singapore 1
SK - Slovacchia (Repubblica Slovacca) 1
VE - Venezuela 1
Totale 11.762
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Città #
Fairfield 1.208
Woodbridge 676
Ashburn 607
Houston 607
Wilmington 537
Seattle 504
Ann Arbor 497
Chandler 496
Cambridge 411
Jacksonville 365
Dublin 197
Medford 194
Palermo 172
Nanjing 151
Dearborn 143
Princeton 124
Altamura 112
Tulsa 87
Lawrence 77
Beijing 66
Boardman 58
Nanchang 55
San Diego 49
Shenyang 45
Changsha 44
Hebei 38
Jinan 36
Tianjin 36
New York 35
Jiaxing 31
Brussels 30
Des Moines 30
Ludwigshafen am Rhein 30
Milan 29
Falls Church 26
Verona 25
London 23
Ningbo 23
San Mateo 23
Zhengzhou 21
Saint Petersburg 20
Seongnam 19
Guangzhou 18
Auburn Hills 15
Taizhou 15
Atlanta 13
Düsseldorf 13
San Paolo di Civitate 13
Frankfurt 12
Firminy 11
Orange 11
Tehran 10
Kunming 9
Los Angeles 9
Kumar 8
Moscow 8
Norwalk 8
Haikou 6
Hangzhou 6
Lanzhou 6
Hefei 5
Ottawa 5
Phoenix 5
Redwood City 5
Rome 5
Acton 4
Boguchwala 4
Hong Kong 4
Indiana 4
Kiev 4
Kilburn 4
Lausanne 4
Napoli 4
Przemysl 4
Bari 3
Central 3
Chicago 3
Edinburgh 3
Frankfurt Am Main 3
Istanbul 3
Lake Forest 3
Mehlingen 3
Pisa 3
Ponzano Veneto 3
Pune 3
Rennes 3
San Francisco 3
Scuola 3
Sorbiers 3
Stockholm 3
Toronto 3
Trento 3
Véry 3
Bangalore 2
Bologna 2
Busto Arsizio 2
Castelbuono 2
Chennai 2
Chiswick 2
Erlangen 2
Totale 8.280
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Nome #
Effects of Pressure, Temperature, and Particles Size on O2 Diffusion Dynamics in Silica Nanoparticles 158
Irradiation effects on the absorption edge of silica glass 156
Annealing of radiation induced oxygen deficient point defects in amorphous silicon dioxide: evidence for a distribution of the reaction activation energies 156
Homogeneous and inhomogeneous contributions to the luminescence linewidth of point defects in amorphous solids: Quantitative assessment based on time-resolved emission spectroscopy 153
Evidence of delocalized excitons in amorphous solids 149
O2 diffusion in amorphous SiO2 nanoparticles probed by outgassing 149
Influence of fluorine on the fiber resistance studied through the nonbridging oxygen hole center related luminescence 148
Inhomogeneous width of oxygen-deficient centers induced by electron irradiation of silica 146
Intrinsic generation of OH groups in dry silicon dioxide upon thermal treatments 145
Effects of high pressure thermal treatments in oxygen and helium atmospheres on amorphous silicon dioxide and its radiation hardness 143
Ge-doping dependence of gamma-ray induced germanium lone pair centers in Ge-doped silica 143
Aging of MCM41, MSU-H and MSU-F mesoporous systems investigated through the Raman spectroscopy 141
Effect of oxygen deficiency on the radiation sensitivity of sol-gel Ge-doped amorphous SiO2 140
Optical properties of Ge-oxygen deficient centers embedded in silica films 139
Isoelectronic Series of Oxygen Deficient Centers in Silica: Experimental Estimation of Homogeneous and Inhomogeneous Spectral Widths 139
Effects of thermal treatments in controlled atmosphere on the Ce oxidation state in Ce-Ti-Eu doped SiO2 sol-gel glasses 139
The role of impurities in the irradiation induced densification of amorphous SiO2 137
Influence of hydrogen on paramagnetic defects induced by UV laser exposure in natural silica 135
Origin of the visible absorption in radiation-resistant optical fibers 134
Properties of HO2• radicals induced by γ-ray irradiation in silica nanoparticles 134
Excitation processes of the blue luminescence in crystalline SiO2 probed by synchrotron radiation measurements 133
Irradiation effects on the OH-related infrared absorption band in synthetic wet silica. 133
A two-component model for the 2260 cm−1 infrared absorption band in electron irradiated amorphous SiO2 133
Near-Infrared emission of O2 embedded in amorphous SiO2 nanoparticles 132
Unraveling exciton dynamics in amorphous silicon dioxide: Interpretation of the optical features from 8 to 11 eV. 132
Generation of oxygen deficient point defects in silica by gamma and beta irradiation 131
Radiation effects on silica-based preforms and optical fibers-II: Coupling ab initio simulations and experiments 129
Twofold coordinated Ge defects induced by gamma-ray irradiation in Ge-doped SiO2 128
Luminescence of the surface nonbridging oxygen hole center in silica: Spectral and decay properties 127
Isolation of the CH3 rotor in a thermally stable inert matrix: first characterization of the gradual transition from classical to quantum behaviour at low temperatures 126
Coupled Experiment/Simulation Approach for the Design of Radiation-Hardened Rare-Earth Doped Optical Fibers and Amplifiers 126
Influence of neutron and gamma-ray irradiations on rad-hard optical fiber 126
Hydrogen-Related Paramagnetic Centers in Ge-Doped Sol-Gel Silica Induced by γ-Ray Irradiation 125
Polyamorphic transformation induced by electron irradiation in a-SiO2 glass 124
Photoluminescence spectral dispersion as a probe of structural inhomogeneity in silica 123
Absorption edge in silica glass 122
Optical absorption induced by UV laser radiation in Ge-doped amorphous silica probed by in situ spectroscopy 121
Radiation hardening techniques for rare-earth based optical fibers and amplifiers 121
Design of radiation-hardened rare-earth doped amplifiers through a coupled experiment/simulation approach 120
Optical properties of phosphorus-related point defects in silica fiber preforms 119
Phonon coupling of non-bridging oxygen hole center with the silica environment: Temperature dependence of the 1.9 eV emission spectra 118
Structural organization of silanol and silicon hydride groups in the amorphous silicon dioxide network 118
Luminescence features of nonbridging oxygen hole centres in silica probed by site-selective excitation with tunable laser 117
Role of H2O in the thermal annealing of the E’_gamma center in amorphous silicon dioxide 117
H(II) centers in natural silica under repeated UV laser irradiations 114
Paramagnetic germanium-related centers induced by energetic radiation in optical fibers and preforms 112
Irradiation induced defects in fluorine doped silica 111
null 111
Optical and photonic material hardness for energetic environments 110
Influence of the drawing process on the defect generation in multistep-index germanium-doped optical fibers 110
Diffusion and outgassing of O2 in amorphous SiO2 silica nanoparticles with specific surface properties 109
Optical absorption induced by UV laser radiation in Ge-doped amorphous silica probed by in situ spectroscopy 108
Experimental evidence for two different precursors of E’γ centers in silica 108
Irradiation induced defects in fluorine doped silica 107
Coupled Theoretical and Experimental Studies for the Radiation Hardening of Silica-Based Optical Fibers 106
Post UV irradiation annealing of E’ centers in silica controlled by H2 diffusion 105
Irradiation effects on the absorption edge of silica glass 104
Temperature dependence of the absorption properties of silanol groups in amorphous SiO2: Are silanol groups organized in clusters? 104
Optical absorption and electron paramagnetic resonance of the E’_alfa center in amorphous silicon dioxide 104
Modifications of optical absorption band of E'gamma center in silica 102
Temperature effects on the IR absorption bands of hydroxyl and deuteroxyl groups in silica glass 101
Time Resolved Photoluminescence Associated with Non Bridging Oxygen Hole Centers in Irradiated Silica 101
10-keV X-ray irradiation effects on phosphorus doped fibers and preforms: electron spin resonance and optical studies 101
Generation of defects in amorphous SiO2 assisted by two-step absorption on impurity sites 100
H(II) centers in natural silica under repeated UV laser irradiations 99
Influence of hydrogen on paramagnetic defects induced by UV laser exposure in natural silica 98
Photoluminescence in gamma-irradiated alpha-quartz investigated by synchrotron radiation 98
Optical absorption band at 5.8 eV associated with the E’_gamma centers in amorphous silicon dioxide: Optical absorption and EPR measurements 98
NANO-EMETTITORI NIR A BASE DI SILICE PER APPLICAZIONI IN-VIVO E RELATIVO PROCESSO DI PRODUZIONE 97
Excitation Processes of the Blue Luminescence in Crystalline SiO2 probed by Synchrotron Radiation Measurements 96
Inhomogeneity Effects On Point Defects Studied By Photoluminescence Time Decay In SiO2. 96
Properties of methyl radical trapped in amorphous SiO2 and in natural SiO2-clathrate Melanoflogite 96
Efficiency of concentration photovoltaic cells governed by luminescence processes 92
Diffusive equilibrium properties of O2 in amorphous SiO2 nanoparticles probed via dependence of concentration on size and pressure 91
Vacuum-ultraviolet absorption of amorphous SiO2: intrinsic disorder and role of silanol groups 90
Vibronic structures in the visible luminescence of silica nanoparticles 90
Sturctural disorder and silanol groups content in amorphous SiO2 89
Radiation Effects on Silica-Based Preforms and Optical Fibers - II: Coupling Ab Initio Simulations and Experiments 89
null 85
O2 trapping in silica nano-structures with high specific surfaces 85
Luminescence of gamma-radiation-induced defects in alpha-quartz 84
UV-Visible down conversion based on nanosized silica promising for CPV applications 83
Structural relaxation of E_gamma centers in amorphous silica 83
Optical Properties and Photosensitivity of Vacuum Synthesized Ge-doped Sol-Gel Amorphous SiO2 79
MODIFICATIONS OF OPTICAL ABSORPTION BAND OF E’_GAMMA CENTER IN SILICA 77
Luminescence and absorption of Sn-related impurity centers in silica. 77
Time resolved photoluminescence associated with non-bridging oxygen hole ceners in irradiated silica 75
Radiation effects on silica-based preforms and optical fibers-I: Experimental study with canonical samples 74
UV laser irradiation of amorphous SiO_2 generation and conversion of point defects and post-irradiation processes 72
Graphene Oxide and Fumed Silica Graphene Oxide Nanocomposites Modification by Thermal Treatments 72
V Symposium SiO2 and Advanced Dielectrics 71
Optical properties of GeODC embedded in Ge-doped films on a-SiO2 substrate 70
Luminescence decay excited by synchrotron radiation in gamma-irradiated alpha-quartz 67
INTRINSIC PARAMAGNETIC CENTERS INDUCED IN GAMMA RAY IRRADIATED OXYGEN-DEFICIENT SILICA 62
Bright blue emission of synthesized silica nanoparticles conferred by surface defects 60
Generation and Annealing of Defects in Silica Probed by in Situ Absorption Measurements 58
Generation of oxygen deficient point defects in silica by gamma and beta irradiation 57
Inhomogeinity of Oxygen deficient centers in silica probed by nanosecond time-resolved luminescence measurements 56
Modification of Ce oxidation state by thermal treatments in controlled atmosphere of Ce-Ti-Eu doped SiO2 glasses 55
Effects of high pressure thermal treatments in Oxygen and Helium atmosphere on amorphous silicon dioxide and its radiation hardness 55
Totale 10.889
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Categoria #
all - tutte 37.078
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 37.078
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2018/2019711 0 0 0 0 0 0 0 0 0 0 324 387
2019/20203.346 403 103 176 294 400 493 416 230 374 138 172 147
2020/20211.655 77 206 79 214 162 81 124 96 173 107 139 197
2021/20221.321 64 339 3 23 54 51 71 52 134 181 117 232
2022/20231.354 152 285 42 118 167 223 24 109 134 17 64 19
2023/2024443 33 96 19 32 46 123 59 29 4 2 0 0
Totale 11.987