Spagnolo, Vincenzo Luigi
 Distribuzione geografica
Continente #
NA - Nord America 13.233
EU - Europa 9.957
AS - Asia 8.854
SA - Sud America 1.728
AF - Africa 124
OC - Oceania 38
Continente sconosciuto - Info sul continente non disponibili 21
Totale 33.955
Nazione #
US - Stati Uniti d'America 13.048
CN - Cina 3.039
PL - Polonia 2.377
SG - Singapore 2.328
BR - Brasile 1.501
IE - Irlanda 1.454
UA - Ucraina 1.192
HK - Hong Kong 987
RU - Federazione Russa 910
DE - Germania 705
IT - Italia 662
BG - Bulgaria 602
KR - Corea 585
SE - Svezia 569
TR - Turchia 566
VN - Vietnam 520
FI - Finlandia 517
JP - Giappone 343
GB - Regno Unito 314
NL - Olanda 228
FR - Francia 191
IN - India 109
CA - Canada 105
AR - Argentina 90
MY - Malesia 69
BD - Bangladesh 61
ZA - Sudafrica 51
ID - Indonesia 43
BE - Belgio 42
MX - Messico 42
AT - Austria 38
EC - Ecuador 38
IQ - Iraq 36
ES - Italia 33
AU - Australia 28
CL - Cile 25
PK - Pakistan 25
EU - Europa 19
SA - Arabia Saudita 19
UZ - Uzbekistan 19
RO - Romania 17
CO - Colombia 16
EG - Egitto 16
PY - Paraguay 16
GR - Grecia 15
MA - Marocco 15
AZ - Azerbaigian 14
PE - Perù 14
LU - Lussemburgo 13
VE - Venezuela 13
IR - Iran 11
TN - Tunisia 11
UY - Uruguay 11
CH - Svizzera 10
CZ - Repubblica Ceca 10
KE - Kenya 10
PT - Portogallo 10
JO - Giordania 9
KG - Kirghizistan 9
KZ - Kazakistan 9
NZ - Nuova Zelanda 9
IL - Israele 8
HN - Honduras 7
HU - Ungheria 7
LT - Lituania 7
NP - Nepal 7
JM - Giamaica 6
PH - Filippine 6
TT - Trinidad e Tobago 6
AE - Emirati Arabi Uniti 5
DK - Danimarca 5
DO - Repubblica Dominicana 5
EE - Estonia 5
ET - Etiopia 5
HR - Croazia 5
KH - Cambogia 5
PA - Panama 5
AL - Albania 4
LK - Sri Lanka 4
OM - Oman 4
BO - Bolivia 3
DZ - Algeria 3
LA - Repubblica Popolare Democratica del Laos 3
LV - Lettonia 3
NI - Nicaragua 3
SK - Slovacchia (Repubblica Slovacca) 3
A2 - ???statistics.table.value.countryCode.A2??? 2
BB - Barbados 2
CR - Costa Rica 2
GA - Gabon 2
GE - Georgia 2
GT - Guatemala 2
NA - Namibia 2
NO - Norvegia 2
PS - Palestinian Territory 2
RS - Serbia 2
SI - Slovenia 2
SN - Senegal 2
AM - Armenia 1
AO - Angola 1
Totale 33.938
Città #
Dallas 3.289
Warsaw 2.363
Chandler 1.608
Jacksonville 1.528
Dublin 1.423
Singapore 1.224
Hong Kong 982
Hefei 603
Sofia 602
Nanjing 601
Seoul 582
Izmir 517
The Dalles 457
Ashburn 364
Moscow 354
Santa Clara 353
Boardman 347
New York 340
Tokyo 338
Malden 328
Wilmington 248
Bremen 247
Lawrence 242
Bari 222
Ann Arbor 209
Helsinki 209
San Mateo 196
Nanchang 194
Kent 180
Ogden 172
Beijing 167
Brielle 167
Hanoi 159
Council Bluffs 143
Woodbridge 135
São Paulo 133
Ho Chi Minh City 121
Shenyang 114
Hebei 108
Dong Ket 103
Lappeenranta 101
Houston 99
Columbus 97
Brooklyn 95
Jiaxing 89
Los Angeles 86
Kunming 83
Tianjin 77
Milan 64
Changsha 59
Rio de Janeiro 52
Mountain View 50
Shanghai 49
Amsterdam 44
San Francisco 44
Guangzhou 42
Brussels 40
Norwalk 40
Princeton 40
Toronto 39
Belo Horizonte 36
Munich 34
Verona 34
Hangzhou 33
Vienna 32
Lanzhou 29
Seattle 28
Zhengzhou 27
Johannesburg 26
Redwood City 26
Torre Del Greco 26
Changchun 25
Jinan 25
Montreal 25
Orange 25
Chicago 24
Fairfield 22
Stockholm 22
Chennai 21
Dearborn 21
Matera 21
Campinas 20
Brasília 19
Curitiba 19
Denver 19
Guayaquil 19
Rome 19
Assago 18
Baghdad 18
Porto Alegre 18
Tashkent 18
Boston 17
Frankfurt am Main 17
Haiphong 17
Orem 17
Atlanta 16
Redmond 16
Santo André 16
Biên Hòa 15
London 15
Totale 23.857
Nome #
Enhancing photoacoustic trace gas detection via a CNN–transformer denoising framework 658
Spectroscopic Study of Volatile Organic Compounds for the Assessment of Coffee Authenticity 556
Analysis of overtone flexural modes operation in quartz-enhanced photoacoustic spectroscopy 231
Acoustic Coupling between Resonator Tubes in Quartz-Enhanced Photoacoustic Spectrophones Employing a Large Prong Spacing Tuning Fork 231
Analysis of the electro-elastic properties of custom quartz tuning forks for optoacoustic gas sensing 225
Widely-tunable mid-infrared fiber-coupled quartz-enhanced photoacoustic sensor for environmental monitoring 225
Broadband detection of methane and nitrous oxide using a distributed-feedback quantum cascade laser array and quartz-enhanced photoacoustic sensing 212
Electronic temperatures of terahertz quantum cascade active regions with phonon scattering assisted injection and extraction scheme 208
Modulation cancellation method for isotope 18O/16O ratio measurements in water 204
Low-Loss Coupling of Quantum Cascade Lasers into Hollow-Core Waveguides with Single-Mode Output in the 3.7–7.6 μm Spectral Range 204
Mid infrared quantum cascade laser operating in pure amplitude modulation for background-free trace gas spectroscopy 202
2-D Temperature mapping of Vertical-Cavity Surface-Emitting Lasers determined by microprobe electroluminescence 199
Quartz-enhanced photoacoustic sensor for ethylene detection implementing optimized custom tuning fork-based spectrophone 198
Environmental Monitoring of Methane with Quartz-Enhanced Photoacoustic Spectroscopy Exploiting an Electronic Hygrometer to Compensate the H2O Influence on the Sensor Signal 197
Quartz–enhanced photoacoustic spectrophones exploiting custom tuning forks: a review 193
Improved Tuning Fork for Terahertz Quartz-Enhanced Photoacoustic Spectroscopy 193
Highly sensitive gas leak detector based on a quartz-enhanced photoacoustic SF6 sensor 192
A quartz enhanced photo-acoustic gas sensor based on a custom tuning fork and a terahertz quantum cascade laser 190
THz Quartz-enhanced photoacoustic sensor for H2S trace gas detection 190
Atmospheric CH4 measurement near a landfill using an ICL-based QEPAS sensor with V-T relaxation self-calibration 189
Ppb-level detection of nitric oxide using an external cavity quantum cascade laser based QEPAS sensor 188
Tuning forks with optimized geometries for quartz-enhanced photoacoustic spectroscopy 188
Dual-Gas Quartz-Enhanced Photoacoustic Sensor for Simultaneous Detection of Methane/Nitrous Oxide and Water Vapor 188
Single mode operation with mid-IR hollow fibers in the range 5.1-10.5 µm 185
Methane, ethane and propane detection using a compact quartz enhanced photoacoustic sensor and a single interband cascade laser 184
Allan deviation plot as a tool for quartz Enhanced Photoacoustic Sensors Noise Analysis 181
Purely wavelength- and amplitude-modulated quartz-enhanced photoacoustic spectroscopy 176
Mid-Infrared Intracavity Quartz-Enhanced Photoacoustic Spectroscopy with pptv – Level Sensitivity Using a T-shaped Custom Tuning Fork 176
Atmospheric CH4 and N2O measurements near Greater Houston area landfills using a QCL-based QEPAS sensor system during DISCOVER-AQ 2013 173
Quartz-Enhanced Photoacoustic Spectroscopy: A Review 173
Hot-phonon generation in THz quantum cascade lasers 170
Evidence of electronic confinement in pseudomorphic Si/GaAs superlattices 169
Front-End Amplifiers for Tuning Forks in Quartz Enhanced PhotoAcoustic Spectroscopy 169
Thermoelastic stress in GaAs/AlGaAs quantum cascade lasers 167
Quantum Cascade Laser-Based Photoacoustic Sensor for Trace Detection of Formaldehyde Gas 166
Damping Mechanisms of Piezoelectric Quartz Tuning Forks Employed in Photoacoustic Spectroscopy for Trace Gas Sensing 166
Analisi spettroscopica dell’emissione da plasma di saldatura con laser a CO2 165
Terahertz quartz enhanced photo-acoustic sensor 163
Optical and electronic NOx sensors for applications in mechatronics 162
On line sensing of ultrafast laser microdrilling processes by optical feedback interferometry 159
Quartz enhanced photoacoustic H2S gas sensor based on a fiber-amplifier source and a custom tuning fork with large prong spacing 158
Intracavity quartz-enhanced photoacoustic sensor 154
Cavity and quartz enhanced photo-acoustic mid-IR sensor 153
Nitrous oxide quartz-enhanced photoacoustic detection employing a broadband distributed-feedback quantum cascade laser array 153
Sub-ppb-level CH4 detection by exploiting a low-noise differential photoacoustic resonator with a room-temperature interband cascade laser 153
Hydrogen peroxide detection with quartz-enhanced photoacoustic spectroscopy using a distributed-feedback quantum cascade laser 151
Fiber-ring laser intracavity QEPAS gas sensor using a 7.2 kHz quartz tuning fork 149
Broadband Gas QEPAS Detection Exploiting a Monolithic DFB-QCL Array 149
A quartz‑enhanced photoacoustic sensor for H2S trace‑gas detection at 2.6 μm 148
Terahertz quantum cascade lasers with large wall-plug efficiency 148
Light-induced thermo-elastic effect in quartz tuning forks exploited as a photodetector in gas absorption spectroscopy 148
Quartz-Enhanced Photoacoustic Detection of Ethane in the Near-IR Exploiting a Highly Performant Spectrophone 147
Compact and portable quartz-enhanced photoacoustic spectroscopy sensor for carbon monoxide environmental monitoring in urban areas 145
Assessment of the internal quantum efficiency and wall-plug efficiency of THz quantum cascade lasers via a self-calibrated measurements of the subband electronic and lattice temperatures 144
Octupole electrode pattern for tuning forks vibrating at the first overtone mode in quartz-enhanced photoacoustic spectroscopy 144
Fiber-Coupled Quartz-Enhanced Photoacoustic Spectroscopy System for Methane and Ethane Monitoring in the Near-Infrared Spectral Range 143
Subband electronic temperatures and electron-lattice energy relaxation in terahertz quantum cascade lasers with different conduction band offsets 142
Influence of Tuning Fork Resonance Properties on Quartz-Enhanced Photoacoustic Spectroscopy Performance 142
Electron lattice coupling in bound-to-continuum THz quantum cascade lasers 141
Simultaneous dual-gas QEPAS detection based on a fundamental and overtone combined vibration of quartz tuning fork 141
Quartz-enhanced photoacoustic spectroscopy for gas sensing applications 141
Application of standard and custom quartz tuning forks for quartz-enhanced photoacoustic spectroscopy gas sensing 138
Quartz-Enhanced Photoacoustic Sensing of H2S 138
Simultaneous measurement of the electronic and lattice temperatures in GaAs/Al0.45Ga0.55As quantum-cascade lasers: influence on the optical performance 138
Advanced optoacoustic sensor designs for environmental applications 138
Influence of InAs, AlAs δ layers on the optical, electronic, and thermal characteristics of strain-compensated GaInAs∕AlInAs quantum-cascade lasers 138
Photoacoustic spectroscopy for gas sensing: A comparison between piezoelectric and interferometric readout in custom quartz tuning forks 138
Facet temperature mapping of GaAs/AlGaAs quantum cascade lasers by photoluminescence microprobe 137
Low-loss and single-mode tapered hollow-core waveguides optically coupled with interband and quantum cascade lasers 137
Quantum cascade laser-based sensor system for hydrogen peroxide detection 136
Piezo-enhanced acoustic detection module for mid-infrared trace gas sensing using a grooved quartz tuning fork 136
Thermal properties of THz quantum cascade lasers based on different optical waveguide configurations 134
Nanoscale heat transfer in quantum cascade lasers 134
H2S quartz-enhanced photoacoustic spectroscopy sensor employing a liquid-nitrogen-cooled THz quantum cascade laser operating in pulsed mode 132
Recent advances in quartz enhanced photoacoustic sensing 131
Temperature profile of GaInAs/AlInAs/InP quantum cascade-laser facets measured by microprobe photoluminescence 130
Nonequilibrium optical phonon generation by steady-state electron transport in quantum-cascade lasers 130
Nanoscale displacement sensing based on nonlinear frequency mixing in quantum cascade lasers 130
Measurement of subband electronic temperatures and population inversion in THz quantum cascade lasers 130
Quantum-well-laser mirror degradation investigated by microprobe optical spectroscopy 129
A sulfur dioxide detection platform based on photoacoustic spectroscopy and a 266.22 nm high-power stabilized LD-pumped solid-state Q-switched laser 128
Overtone resonance enhanced single-tube on-beam quartz enhanced photoacoustic spectrophone 128
Quartz Enhanced Photoacoustic Sensors for Trace Gas Detection in the IR and THz Spectral Range 127
Mode matching of a laser-beam to a compact high finesse bow-tie optical cavity for quartz enhanced photoacoustic gas sensing 127
Thermal resistance and temperature characteristics of GaAs/Al0.33Ga0.67As quantum-cascade lasers 126
Double antinode excited quartz-enhanced photoacoustic spectrophone 126
Time-resolved measurement of the local lattice temperature in terahertz quantum cascade lasers 125
Coupling external cavity mid-IR quantum cascade lasers with low loss hollow metallic/dielectric waveguides 125
Si-GaAs(001) Superlattices 125
Mid-infrared fiber-coupled QCL-QEPAS sensor 124
Thermal Modelling of Quantum Cascade Lasers 124
Sub-parts-per-billion level detection of SF6 with a fiber-coupled QCL-QEPAS sensor 123
THz quantum cascade laser-based quartz enhanced photo-acoustic sensor 123
Thermal characteristics of quantum-cascade lasers by micro-probe optical spectroscopy 122
Quartz-enhanced photoacoustic spectroscopy exploiting tuning fork overtone modes 122
Partial least squares regression as a tool to retrieve gas concentrations in mixtures detected by using quartz-enhanced photoacoustic spectroscopy 122
Loss Mechanisms Determining the Quality Factors in Quartz Tuning Forks Vibrating at the Fundamental and First Overtone Modes 121
Experimental investigation of the lattice and electronic temperatures in Ga0.47In0.53As/Al0.62Ga0.38As1-xSbx quantum-cascade lasers 121
Caratterizzazione del rivestimento e delle decorazioni in reperti di ceramica “protomaiolica” nell’Italia meridionale: individuazione di una nuova tipologia 120
Electronic distribution in superlattice quantum cascade lasers 120
Totale 16.492
Categoria #
all - tutte 140.579
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 140.579


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/20211.889 0 0 0 0 0 411 132 379 161 402 64 340
2021/20222.982 37 116 10 338 230 57 48 147 214 670 322 793
2022/20234.743 369 216 116 499 547 418 13 293 1.814 215 191 52
2023/20242.375 134 106 84 92 693 393 22 44 265 79 20 443
2024/20255.572 159 66 463 43 390 93 361 563 931 641 1.218 644
2025/20269.148 489 2.661 2.275 2.199 1.206 318 0 0 0 0 0 0
Totale 34.387