Spagnolo, Vincenzo Luigi
 Distribuzione geografica
Continente #
EU - Europa 16.065
NA - Nord America 15.824
AS - Asia 10.874
SA - Sud America 1.807
Continente sconosciuto - Info sul continente non disponibili 469
AF - Africa 160
OC - Oceania 39
Totale 45.238
Nazione #
US - Stati Uniti d'America 15.543
RU - Federazione Russa 5.726
CN - Cina 3.607
SG - Singapore 3.047
PL - Polonia 2.402
BR - Brasile 1.551
IE - Irlanda 1.456
IT - Italia 1.362
UA - Ucraina 1.198
HK - Hong Kong 1.070
VN - Vietnam 870
DE - Germania 746
SE - Svezia 642
BG - Bulgaria 603
KR - Corea 586
TR - Turchia 578
FI - Finlandia 538
FR - Francia 505
GB - Regno Unito 362
JP - Giappone 357
NL - Olanda 241
BD - Bangladesh 204
IN - India 154
CA - Canada 151
AR - Argentina 100
MY - Malesia 77
MX - Messico 56
ZA - Sudafrica 54
IQ - Iraq 53
ID - Indonesia 51
ES - Italia 47
BE - Belgio 44
AT - Austria 42
EC - Ecuador 42
PK - Pakistan 30
AU - Australia 29
CL - Cile 28
UZ - Uzbekistan 27
SA - Arabia Saudita 23
CO - Colombia 22
EU - Europa 19
MA - Marocco 19
RO - Romania 19
EG - Egitto 18
JM - Giamaica 18
PY - Paraguay 18
KE - Kenya 17
AZ - Azerbaigian 15
CH - Svizzera 15
GR - Grecia 15
LT - Lituania 15
PE - Perù 15
TN - Tunisia 15
VE - Venezuela 15
LU - Lussemburgo 14
PT - Portogallo 13
AE - Emirati Arabi Uniti 11
IR - Iran 11
JO - Giordania 11
NP - Nepal 11
PH - Filippine 11
UY - Uruguay 11
CZ - Repubblica Ceca 10
HN - Honduras 10
KZ - Kazakistan 10
TT - Trinidad e Tobago 10
IL - Israele 9
KG - Kirghizistan 9
NZ - Nuova Zelanda 9
DZ - Algeria 8
HU - Ungheria 8
ET - Etiopia 7
CR - Costa Rica 6
DO - Repubblica Dominicana 6
EE - Estonia 6
LK - Sri Lanka 6
PA - Panama 6
TH - Thailandia 6
DK - Danimarca 5
GT - Guatemala 5
HR - Croazia 5
KH - Cambogia 5
NG - Nigeria 5
NI - Nicaragua 5
AL - Albania 4
BY - Bielorussia 4
GE - Georgia 4
OM - Oman 4
SI - Slovenia 4
AO - Angola 3
BO - Bolivia 3
LA - Repubblica Popolare Democratica del Laos 3
LV - Lettonia 3
PS - Palestinian Territory 3
SK - Slovacchia (Repubblica Slovacca) 3
SN - Senegal 3
A2 - ???statistics.table.value.countryCode.A2??? 2
BA - Bosnia-Erzegovina 2
BB - Barbados 2
GA - Gabon 2
Totale 44.755
Città #
Dallas 3.310
Warsaw 2.387
Chandler 1.608
Singapore 1.603
Jacksonville 1.530
Dublin 1.424
Hong Kong 1.059
Moscow 996
Council Bluffs 805
The Dalles 683
Ashburn 652
Hefei 603
Sofia 602
Nanjing 601
San Jose 590
Seoul 582
Izmir 517
Rome 485
Santa Clara 419
New York 391
Boardman 351
Tokyo 350
Malden 328
Lauterbourg 261
Hanoi 256
Wilmington 250
Beijing 247
Bremen 247
Lawrence 242
Bari 231
Ho Chi Minh City 228
Helsinki 211
Ann Arbor 209
San Mateo 196
Nanchang 194
Kent 180
Ogden 172
Brielle 167
São Paulo 137
Woodbridge 135
Los Angeles 128
Lappeenranta 120
Shenyang 114
Hebei 108
Houston 108
Brooklyn 103
Dong Ket 103
Columbus 100
Milan 96
Jiaxing 89
Kunming 83
Tianjin 77
Orem 70
Changsha 59
Rio de Janeiro 54
Amsterdam 52
San Francisco 52
Toronto 52
Shanghai 51
Mountain View 50
Guangzhou 45
Conversano 42
Brussels 40
Frankfurt am Main 40
Norwalk 40
Princeton 40
Chennai 38
Haiphong 38
Belo Horizonte 36
Verona 36
Montreal 35
Vienna 35
Hangzhou 34
Munich 34
Chicago 30
Denver 30
Seattle 30
Lanzhou 29
Stockholm 29
Hillsboro 28
Johannesburg 27
Zhengzhou 27
Jinan 26
Redwood City 26
Torre Del Greco 26
Atlanta 25
Baghdad 25
Changchun 25
Manchester 25
Mumbai 25
Orange 25
Poplar 25
Tashkent 25
Boston 24
Da Nang 24
London 23
Fairfield 22
Campinas 21
Dearborn 21
Matera 21
Totale 28.305
Nome #
Enhancing photoacoustic trace gas detection via a CNN–transformer denoising framework 707
Spectroscopic Study of Volatile Organic Compounds for the Assessment of Coffee Authenticity 608
Dual-Gas Quartz-Enhanced Photoacoustic Sensor for Simultaneous Detection of Methane/Nitrous Oxide and Water Vapor 344
Acoustic Coupling between Resonator Tubes in Quartz-Enhanced Photoacoustic Spectrophones Employing a Large Prong Spacing Tuning Fork 296
Analysis of overtone flexural modes operation in quartz-enhanced photoacoustic spectroscopy 293
Analysis of the electro-elastic properties of custom quartz tuning forks for optoacoustic gas sensing 290
Broadband detection of methane and nitrous oxide using a distributed-feedback quantum cascade laser array and quartz-enhanced photoacoustic sensing 284
Environmental Monitoring of Methane with Quartz-Enhanced Photoacoustic Spectroscopy Exploiting an Electronic Hygrometer to Compensate the H2O Influence on the Sensor Signal 267
Widely-tunable mid-infrared fiber-coupled quartz-enhanced photoacoustic sensor for environmental monitoring 264
2-D Temperature mapping of Vertical-Cavity Surface-Emitting Lasers determined by microprobe electroluminescence 257
Allan deviation plot as a tool for quartz Enhanced Photoacoustic Sensors Noise Analysis 253
A quartz enhanced photo-acoustic gas sensor based on a custom tuning fork and a terahertz quantum cascade laser 248
Electronic temperatures of terahertz quantum cascade active regions with phonon scattering assisted injection and extraction scheme 246
Atmospheric CH4 measurement near a landfill using an ICL-based QEPAS sensor with V-T relaxation self-calibration 243
Low-Loss Coupling of Quantum Cascade Lasers into Hollow-Core Waveguides with Single-Mode Output in the 3.7–7.6 μm Spectral Range 238
Mid infrared quantum cascade laser operating in pure amplitude modulation for background-free trace gas spectroscopy 237
Highly sensitive gas leak detector based on a quartz-enhanced photoacoustic SF6 sensor 233
Quartz-enhanced photoacoustic sensor for ethylene detection implementing optimized custom tuning fork-based spectrophone 233
Single mode operation with mid-IR hollow fibers in the range 5.1-10.5 µm 232
A sulfur dioxide detection platform based on photoacoustic spectroscopy and a 266.22 nm high-power stabilized LD-pumped solid-state Q-switched laser 231
Modulation cancellation method for isotope 18O/16O ratio measurements in water 231
Atmospheric CH4 and N2O measurements near Greater Houston area landfills using a QCL-based QEPAS sensor system during DISCOVER-AQ 2013 230
Damping Mechanisms of Piezoelectric Quartz Tuning Forks Employed in Photoacoustic Spectroscopy for Trace Gas Sensing 230
Improved Tuning Fork for Terahertz Quartz-Enhanced Photoacoustic Spectroscopy 227
Front-End Amplifiers for Tuning Forks in Quartz Enhanced PhotoAcoustic Spectroscopy 226
Broadband Gas QEPAS Detection Exploiting a Monolithic DFB-QCL Array 223
THz Quartz-enhanced photoacoustic sensor for H2S trace gas detection 222
Tuning forks with optimized geometries for quartz-enhanced photoacoustic spectroscopy 221
Quartz–enhanced photoacoustic spectrophones exploiting custom tuning forks: a review 219
Methane, ethane and propane detection using a compact quartz enhanced photoacoustic sensor and a single interband cascade laser 215
Ppb-level detection of nitric oxide using an external cavity quantum cascade laser based QEPAS sensor 212
Purely wavelength- and amplitude-modulated quartz-enhanced photoacoustic spectroscopy 212
Cavity and quartz enhanced photo-acoustic mid-IR sensor 211
Analisi spettroscopica dell’emissione da plasma di saldatura con laser a CO2 209
Application of standard and custom quartz tuning forks for quartz-enhanced photoacoustic spectroscopy gas sensing 208
Quartz-Enhanced Photoacoustic Spectroscopy: A Review 208
Fiber-Coupled Quartz-Enhanced Photoacoustic Spectroscopy System for Methane and Ethane Monitoring in the Near-Infrared Spectral Range 208
Compact and portable quartz-enhanced photoacoustic spectroscopy sensor for carbon monoxide environmental monitoring in urban areas 208
A quartz‑enhanced photoacoustic sensor for H2S trace‑gas detection at 2.6 μm 206
Mid-Infrared Intracavity Quartz-Enhanced Photoacoustic Spectroscopy with pptv – Level Sensitivity Using a T-shaped Custom Tuning Fork 206
Evidence of electronic confinement in pseudomorphic Si/GaAs superlattices 203
Compact and Versatile QEPAS-Based Sensor Box for Simultaneous Detection of Methane and Infrared Absorber Gas Molecules in Ambient Air 199
Assessment of vibrational-translational relaxation dynamics of in a wet-nitrogen matrix through QEPAS 199
Intracavity quartz-enhanced photoacoustic sensor 199
Quantum Cascade Laser-Based Photoacoustic Sensor for Trace Detection of Formaldehyde Gas 196
Terahertz quartz enhanced photo-acoustic sensor 194
Quartz enhanced photoacoustic H2S gas sensor based on a fiber-amplifier source and a custom tuning fork with large prong spacing 193
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 193
Optical and electronic NOx sensors for applications in mechatronics 192
Hot-phonon generation in THz quantum cascade lasers 188
Thermoelastic stress in GaAs/AlGaAs quantum cascade lasers 188
Advanced optoacoustic sensor designs for environmental applications 188
On line sensing of ultrafast laser microdrilling processes by optical feedback interferometry 187
Sub-ppb-level CH4 detection by exploiting a low-noise differential photoacoustic resonator with a room-temperature interband cascade laser 183
Low-loss and single-mode tapered hollow-core waveguides optically coupled with interband and quantum cascade lasers 183
Fiber-ring laser intracavity QEPAS gas sensor using a 7.2 kHz quartz tuning fork 182
Nitrous oxide quartz-enhanced photoacoustic detection employing a broadband distributed-feedback quantum cascade laser array 181
Hydrogen peroxide detection with quartz-enhanced photoacoustic spectroscopy using a distributed-feedback quantum cascade laser 179
H2S quartz-enhanced photoacoustic spectroscopy sensor employing a liquid-nitrogen-cooled THz quantum cascade laser operating in pulsed mode 178
Light-induced thermo-elastic effect in quartz tuning forks exploited as a photodetector in gas absorption spectroscopy 178
Terahertz quantum cascade lasers with large wall-plug efficiency 177
Quartz-enhanced photoacoustic spectroscopy for gas sensing applications 177
Quartz-Enhanced Photoacoustic Detection of Ethane in the Near-IR Exploiting a Highly Performant Spectrophone 177
All-fiber-coupled mid-infrared quartz-enhanced photoacoustic sensors 176
Quantum cascade laser-based sensor system for hydrogen peroxide detection 176
Quartz-Enhanced Photoacoustic Sensing of H2S 174
Photoacoustic spectroscopy for gas sensing: A comparison between piezoelectric and interferometric readout in custom quartz tuning forks 173
Facet temperature mapping of GaAs/AlGaAs quantum cascade lasers by photoluminescence microprobe 172
Quartz Enhanced Photoacoustic Sensors for Trace Gas Detection in the IR and THz Spectral Range 172
Octupole electrode pattern for tuning forks vibrating at the first overtone mode in quartz-enhanced photoacoustic spectroscopy 172
Nanoscale heat transfer in quantum cascade lasers 172
Greenhouse Gases Detection Exploiting a Multi-Wavelength Interband Cascade Laser Source in a Quartz-Enhanced Photoacoustic Sensor 170
Simultaneous dual-gas QEPAS detection based on a fundamental and overtone combined vibration of quartz tuning fork 169
Piezo-enhanced acoustic detection module for mid-infrared trace gas sensing using a grooved quartz tuning fork 169
Influence of Air Pressure on the Resonance Properties of a T-Shaped Quartz Tuning Fork Coupled with Resonator Tubes 169
High-concentration methane and ethane QEPAS detection employing partial least squares regression to filter out energy relaxation dependence on gas matrix composition 168
Influence of InAs, AlAs δ layers on the optical, electronic, and thermal characteristics of strain-compensated GaInAs∕AlInAs quantum-cascade lasers 167
Influence of Tuning Fork Resonance Properties on Quartz-Enhanced Photoacoustic Spectroscopy Performance 166
Dual-gas quartz-enhanced photoacoustic spectroscopy sensor exploiting two fiber-combined interband cascade lasers 165
Electron lattice coupling in bound-to-continuum THz quantum cascade lasers 165
Compact quartz-enhanced photoacoustic sensor for ppb-level ambient NO2 detection by use of a high-power laser diode and a grooved tuning fork 165
Subband electronic temperatures and electron-lattice energy relaxation in terahertz quantum cascade lasers with different conduction band offsets 163
A study on the incubation effect during multi-shot fs laser ablation of quartz 161
Nonequilibrium optical phonon generation by steady-state electron transport in quantum-cascade lasers 161
Simultaneous measurement of the electronic and lattice temperatures in GaAs/Al0.45Ga0.55As quantum-cascade lasers: influence on the optical performance 160
Recent advances in quartz enhanced photoacoustic sensing 160
Partial least squares regression as a tool to retrieve gas concentrations in mixtures detected by using quartz-enhanced photoacoustic spectroscopy 160
Nanoscale displacement sensing based on nonlinear frequency mixing in quantum cascade lasers 160
Thermal properties of THz quantum cascade lasers based on different optical waveguide configurations 159
Characterization of H2S QEPAS detection in methane-based gas leaks dispersed into environment 158
Quantum-well-laser mirror degradation investigated by microprobe optical spectroscopy 158
Hollow core waveguide as mid-infrared laser modal beam filter 157
Measurement of subband electronic temperatures and population inversion in THz quantum cascade lasers 157
Thermal characteristics of quantum-cascade lasers by micro-probe optical spectroscopy 156
Mid-infrared fiber-coupled QCL-QEPAS sensor 156
Temperature profile of GaInAs/AlInAs/InP quantum cascade-laser facets measured by microprobe photoluminescence 156
Overtone resonance enhanced single-tube on-beam quartz enhanced photoacoustic spectrophone 156
Methane and ethane detection from natural gas level down to trace concentrations using a compact mid-IR LITES sensor based on univariate calibration 155
Sub-parts-per-billion level detection of SF6 with a fiber-coupled QCL-QEPAS sensor 155
Quartz-enhanced photoacoustic spectroscopy exploiting tuning fork overtone modes 155
Totale 20.713
Categoria #
all - tutte 174.656
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 174.656


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/20222.945 0 116 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
2025/202619.347 489 2.661 2.275 2.199 1.206 1.661 4.195 2.482 495 801 511 372
2026/2027652 266 386 0 0 0 0 0 0 0 0 0 0
Totale 45.238