Archivio istituzionale della ricerca dell'Università degli Studi di Palermo

MESSINA, Fabrizio
 Distribuzione geografica
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Continente #
EU - Europa 19.195
NA - Nord America 13.240
AS - Asia 4.790
SA - Sud America 935
AF - Africa 150
OC - Oceania 9
Continente sconosciuto - Info sul continente non disponibili 6
Totale 38.325
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Nazione #
RU - Federazione Russa 14.874
US - Stati Uniti d'America 13.034
SG - Singapore 1.775
IT - Italia 1.352
CN - Cina 1.266
BR - Brasile 741
DE - Germania 598
HK - Hong Kong 470
VN - Vietnam 467
UA - Ucraina 438
FI - Finlandia 428
PL - Polonia 342
GB - Regno Unito 275
FR - Francia 272
IE - Irlanda 230
JP - Giappone 156
SE - Svezia 146
CA - Canada 124
KR - Corea 123
BD - Bangladesh 113
IN - India 105
AR - Argentina 70
IQ - Iraq 46
NL - Olanda 46
CH - Svizzera 40
MX - Messico 40
EC - Ecuador 38
ID - Indonesia 34
TR - Turchia 33
CI - Costa d'Avorio 32
ES - Italia 26
RO - Romania 25
VE - Venezuela 25
ZA - Sudafrica 25
PK - Pakistan 21
MA - Marocco 20
AT - Austria 19
BE - Belgio 19
KE - Kenya 18
UZ - Uzbekistan 18
UY - Uruguay 16
AZ - Azerbaigian 15
CO - Colombia 14
PH - Filippine 12
TN - Tunisia 12
AE - Emirati Arabi Uniti 11
DZ - Algeria 11
IR - Iran 11
MY - Malesia 10
SA - Arabia Saudita 10
TW - Taiwan 10
CL - Cile 9
GE - Georgia 9
GR - Grecia 9
IL - Israele 9
JO - Giordania 9
AL - Albania 8
CR - Costa Rica 8
CZ - Repubblica Ceca 8
EG - Egitto 8
KZ - Kazakistan 8
TT - Trinidad e Tobago 8
AU - Australia 7
JM - Giamaica 7
LB - Libano 7
NP - Nepal 7
PE - Perù 7
PY - Paraguay 7
DK - Danimarca 6
NG - Nigeria 6
OM - Oman 6
DO - Repubblica Dominicana 5
TH - Thailandia 5
BG - Bulgaria 4
BO - Bolivia 4
KG - Kirghizistan 4
NO - Norvegia 4
RS - Serbia 4
SN - Senegal 4
AO - Angola 3
BB - Barbados 3
BH - Bahrain 3
BW - Botswana 3
GY - Guiana 3
HN - Honduras 3
MN - Mongolia 3
PT - Portogallo 3
QA - Qatar 3
SI - Slovenia 3
A2 - ???statistics.table.value.countryCode.A2??? 2
BA - Bosnia-Erzegovina 2
BY - Bielorussia 2
CG - Congo 2
DM - Dominica 2
EE - Estonia 2
ET - Etiopia 2
EU - Europa 2
KH - Cambogia 2
KW - Kuwait 2
LA - Repubblica Popolare Democratica del Laos 2
Totale 38.295
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Città #
Ashburn 1.565
Fairfield 1.444
Singapore 1.183
Woodbridge 759
Houston 667
Seattle 603
San Jose 592
Chandler 585
Wilmington 574
Palermo 467
Cambridge 452
Hong Kong 447
Ann Arbor 417
Dallas 348
Zgierz 301
New York 265
Los Angeles 255
Jacksonville 232
Dublin 226
Santa Clara 206
Moscow 201
Beijing 200
Medford 185
Ho Chi Minh City 166
Frankfurt am Main 163
Tokyo 143
Lauterbourg 131
Altamura 127
Nanjing 122
Princeton 122
Council Bluffs 118
Hanoi 107
Chicago 106
San Francisco 100
Dearborn 93
Lawrence 91
Hefei 89
Orem 78
San Diego 75
Tulsa 70
Atlanta 68
Denver 67
São Paulo 62
Boardman 61
Des Moines 58
Milan 56
London 54
Rome 54
Buffalo 53
The Dalles 52
Phoenix 50
Ludwigshafen am Rhein 45
Brooklyn 43
Shenyang 42
Changsha 40
Hebei 39
Columbus 36
Philadelphia 35
Tianjin 34
Montreal 33
Abidjan 32
Helsinki 32
Jiaxing 32
Jinan 32
Nanchang 32
San Mateo 32
Toronto 30
Munich 29
Da Nang 27
Rio de Janeiro 26
Guangzhou 25
Paris 24
Saint Petersburg 23
Shanghai 23
Seongnam 22
Hangzhou 21
Amsterdam 20
Vancouver 19
Warsaw 19
Washington 19
Zhengzhou 19
Belo Horizonte 18
Nuremberg 18
Boston 17
Lappeenranta 17
Ningbo 17
Salt Lake City 17
Zurich 17
Brussels 16
Catania 16
Guayaquil 16
Tampa 16
Baghdad 15
Brasília 15
Chennai 15
Falls Church 15
Haiphong 15
Johannesburg 15
Miami 15
Montevideo 15
Totale 15.900
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Nome #
Structure of the FeBTC Metal–Organic Framework: A Model Based on the Local Environment Study 13.762
Smart Theranostic Nanogels with Swelling‐Driven Contrast for Multimodal Imaging, Sensing, and Photothermal Breast Cancer Ablation 2.148
Decomposition Process of Carboxylate MOF HKUST-1 Unveiled at the Atomic Scale Level 256
Homogeneous and inhomogeneous contributions to the luminescence linewidth of point defects in amorphous solids: Quantitative assessment based on time-resolved emission spectroscopy 249
Design of Carbon Dots Photoluminescence through Organo-Functional Silane Grafting for Solid-State Emitting Devices 232
Carbon Dots Dispersed on Graphene/SiO2/Si: A Morphological Study 230
Aging of MCM41, MSU-H and MSU-F mesoporous systems investigated through the Raman spectroscopy 229
Unraveling exciton dynamics in amorphous silicon dioxide: Interpretation of the optical features from 8 to 11 eV. 229
Bleaching of optical activity induced by UV laser exposure in natural silica 228
Role of diffusing molecular hydrogen on relaxation processes in Ge-doped glass 226
Character of the reaction between molecular hydrogen and a silicon dangling bond in amorphous SiO2 225
Inhomogeneous width of oxygen-deficient centers induced by electron irradiation of silica 224
One-pot synthesis of graphene quantum dots and simultaneous nanostructured self-assembly: Via a novel microwave-assisted method: Impact on triazine removal and efficiency monitoring 222
Enhancing carbon dots fluorescence via plasmonic resonance energy transfer 222
Evidence of delocalized excitons in amorphous solids 219
Carbon Nanodots: A Review—From the Current Understanding of the Fundamental Photophysics to the Full Control of the Optical Response 213
Ge-doped silica nanoparticles: production and characterisation 213
Enhancing the luminescence efficiency of silicon-nanocrystals by interaction with H+ions 211
β-C3N4 Nanocrystals: Carbon Dots with Extraordinary Morphological, Structural, and Optical Homogeneity 209
Fluorescent nitrogen-rich carbon nanodots with an unexpected β-C3N4nanocrystalline structure 208
Irradiation induced Germanium Lone Pair Centers in Ge-doped Sol-gel SiO2: luminescence lifetime and temperature dependence 206
Photoinduced charge transfer from Carbon Dots to Graphene in solid composite 206
Isoelectronic Series of Oxygen Deficient Centers in Silica: Experimental Estimation of Homogeneous and Inhomogeneous Spectral Widths 205
The interaction of photoexcited carbon nanodots with metal ions disclosed down to the femtosecond scale 203
UV-Photoinduced defects in Ge-doped optical fibers 200
Ultrafast Relaxation Dynamics of Osmium−Polypyridine Complexes in Solution 200
Ultrafast solvent-assisted level crossing in 1-Naphthol 198
Photoluminescence of Carbon Dots Embedded in a SiO2 Matrix 196
Importance of Spin-Orbit Interaction for the Electron Spin Relaxation in Organic Semiconductors 195
Effects induced by 4.7 eV UV laser irradiation on pure silica core multimode optical fibers investigated by in situ optical absorption measurements 194
Nanosystem for diagnosis and photothermal treatment of tumors 192
Optical properties of Ge-oxygen deficient centers embedded in silica films 191
Optical properties of phosphorus-related point defects in silica fiber preforms 190
10-keV X-ray irradiation effects on phosphorus doped fibers and preforms: electron spin resonance and optical studies 190
Controlling the oxidation processes of Zn nanoparticles produced by pulsed laser ablation in aqueous solution 190
Optical absorption induced by UV laser radiation in Ge-doped amorphous silica probed by in situ spectroscopy 189
Luminescent silicon nanocrystals produced by near-infrared nanosecond pulsed laser ablation in water 189
Influence of hydrogen on paramagnetic defects induced by UV laser exposure in natural silica 188
Temperature-Dependence of Solvent-Induced Stokes Shift and Fluorescence Tunability in Carbon Nanodots 188
Generation and excitation of point defects in silica by synchrotron radiation above the absorption edge 186
Solvatochromism Unravels the Emission Mechanism of Carbon Nanodots 186
Luminescence mechanisms of defective ZnO nanoparticles 185
Structural inhomogeneity of Ge-doped amorphous SiO2 probed by photoluminescence lifetime measurements under synchrotron radiation 184
Inhomogeneity Effects On Point Defects Studied By Photoluminescence Time Decay In SiO2. 184
Ultraviolet-induced paramagnetic centers and absorption changes in singlemode Ge-doped optical fibers 180
H(II) centers in natural silica under repeated UV laser irradiations 178
Photoinduced charge separation in functional carbon-silver nanohybrids 178
Effects of Pressure, Thermal Treatment, and O2 Loading in MCM41, MSU-H, and MSU-F Mesoporous Silica Systems Probed by Raman Spectroscopy 177
Photoluminescence properties of S2 molecule trapped in Melanophlogite 177
Characteristic Excitation Wavelength Dependence of Fluorescence Emissions in Carbon "quantum" Dots 176
Highly Homogeneous Biotinylated Carbon Nanodots: Red-Emitting Nanoheaters as Theranostic Agents toward Precision Cancer Medicine 175
Oxidation of Zn nanoparticles probed by online optical spectroscopy during nanosecond pulsed laser ablation of a Zn plate in H2O 174
Disclosing the emissive surface traps in green-emitting carbon nanodots 174
Real-time observation of the charge transfer to solvent dynamics 173
Photochemical generation of E' centres from Si-H in amorphous SiO2 under pulsed ultraviolet laser radiation 172
Dual luminescence, interligand decay, and nonradiative electronic relaxation of cyclometalated iridium complexes in solution 172
Dynamic modification of Fermi energy in single-layer graphene by photoinduced electron transfer from carbon dots 172
Emissive titanium dioxide nanoparticles synthesized py pulsed laser ablation in liquid phase 171
Nitrogen-doped carbon dots embedded in a SiO2 monolith for solid-state fluorescent detection of Cu2+ ions 169
Polychromatic femtosecond fluorescence studies of metal–polypyridine complexes in solution 167
H(II) centers in natural silica under repeated UV laser irradiations 165
A collision timing monitor for SuperKEKB 165
Photoluminescence spectral dispersion as a probe of structural inhomogeneity in silica 162
Different natures of surface electronic transitions of carbon nanoparticles 162
Luminescence Efficiency of Si/SiO2 Nanoparticles Produced by Laser Ablation 162
In situ observation of beta-ray induced UV optical absorption in a-SiO2: Radiation darkening and room temperature recovery 160
Disentangling size effects and spectral inhomogeneity in carbon nanodots by ultrafast dynamical hole-burning 158
Hydrogen-related conversion processes of Ge-related point defects in silica triggered by UV laser irradiation 156
Optical absorption induced by UV laser radiation in Ge-doped amorphous silica probed by in situ spectroscopy 156
Synthesis of multi-color luminescent ZnO nanoparticles by ultra-short pulsed laser ablation 155
O2 trapping in silica nano-structures with high specific surfaces 154
Tailoring the Emission Color of Carbon Dots through Nitrogen-Induced Changes of Their Crystalline Structure 154
A comparative study of top-down and bottom-up carbon nanodots and their interaction with mercury ions 152
Decagram-Scale Synthesis of Multicolor Carbon Nanodots: Self-Tracking Nanoheaters with Inherent and Selective Anticancer Properties 147
Influence of hydrogen on paramagnetic defects induced by UV laser exposure in natural silica 146
Printable Thermo- and Photo-stable Poly(D,L-lactide)/Carbon Nanodots Nanocomposites via Heterophase Melt-Extrusion Transesterification 145
DEFECTS FORMATION AND TRANSFORMATION IN GERMANOSILICATE OPTICAL FIBERS BY UV LASER IRRADIATION 143
In situ observation of the generation and annealing kinetics of E' centers induced in amorphous SiO_2 by 4.7eV laser irradiation 143
Nd:YAG laser induced E’ centers probed by in situ absorption measurements 142
Room Temperature Instability of E′γ Centers Induced by γ Irradiation in Amorphous SiO2 141
Effect of thermal annealing on the luminescence of defective ZnO nanoparticles synthesized by pulsed laser ablation in water 140
Engineering the surface of carbon dots for enhanced photoluminescence and controlled plasmonic interactions 139
Structural inhomogeneity of Ge-doped amorphous SiO2 probed by photoluminescence lifetime measurements under synchrotron radiation. 139
Self-limiting and complete oxidation of silicon nanostructures produced by laser ablation in water 138
Carbon‐Based Photonic Microlabels Based on Fluorescent Nanographene‐Polystyrene Composites 138
Ultrafast Photodynamics of Quantum Dot Superparticles Unraveled by Transient Absorption Microscopy 137
Role of diffusing molecular hydrogen on relaxation processes in Ge-doped glass 137
Temperature dependence of the generation and decay of E' centers induced in silica by 4.7 eV laser radiation 137
Charge-Selective Photocatalytic Degradation of Organic Dyes Driven by Naturally Occurring Halloysite Nanotubes 136
Oxidation of silicon nanoparticles produced by ns laser ablation in liquids 135
Effect of Halogen Ions on the Photocycle of Fluorescent Carbon Nanodots 134
Interparticle Distance Controls Ultrafast Photodynamics in Crystalline Gold Superstructures 133
Generation of defects in amorphous SiO2 assisted by two-step absorption on impurity sites 133
Spectroscopic studies of the origin of the radiation-induced degradation in phosphorous-doped optical fiber and preforms 131
Ligand-Centred Fluorescence and Electronic Relaxation Cascade at Vibrational Time Scales in Transition-Metal Complexes 131
UV photobleaching of carbon nanodots investigated by: In situ optical methods 131
Dye-Derived Red-Emitting Carbon Dots for Lasing and Solid-State Lighting 130
Ultrafast Switching of Whispering Gallery Modes in Quantum Dot Superparticles 127
Highly Efficient Electron Transfer in a Carbon Dot-Polyoxometalate Nanohybrid 127
Fluorescence of carbon dots embedded in a SiO2 host matrix 126
Totale 33.122
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Categoria #
all - tutte 97.783
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 97.783
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021335 0 0 0 0 0 0 0 0 0 0 162 173
2021/20221.501 54 356 33 35 60 61 92 72 154 192 160 232
2022/202315.275 190 351 29 145 187 287 44 13.682 187 37 90 46
2023/2024898 83 130 47 54 75 159 125 52 8 21 47 97
2024/20252.699 67 199 220 211 62 91 185 186 251 346 340 541
2025/202610.624 565 211 595 638 687 1.138 1.181 963 913 1.204 2.529 0
Totale 38.978