Spagnolo, Vincenzo Luigi
 Distribuzione geografica
Continente #
EU - Europa 15.966
NA - Nord America 15.240
AS - Asia 10.787
SA - Sud America 1.795
AF - Africa 159
OC - Oceania 39
Continente sconosciuto - Info sul continente non disponibili 22
Totale 44.008
Nazione #
US - Stati Uniti d'America 14.985
RU - Federazione Russa 5.726
CN - Cina 3.582
SG - Singapore 3.024
PL - Polonia 2.401
BR - Brasile 1.546
IE - Irlanda 1.456
IT - Italia 1.283
UA - Ucraina 1.195
HK - Hong Kong 1.065
VN - Vietnam 869
DE - Germania 746
SE - Svezia 642
BG - Bulgaria 603
KR - Corea 585
TR - Turchia 578
FI - Finlandia 538
FR - Francia 500
GB - Regno Unito 359
JP - Giappone 354
NL - Olanda 241
BD - Bangladesh 178
IN - India 154
CA - Canada 143
AR - Argentina 98
MY - Malesia 77
MX - Messico 55
ZA - Sudafrica 54
IQ - Iraq 53
ID - Indonesia 48
BE - Belgio 43
ES - Italia 43
AT - Austria 42
EC - Ecuador 41
PK - Pakistan 30
AU - Australia 29
CL - Cile 28
UZ - Uzbekistan 27
SA - Arabia Saudita 23
CO - Colombia 19
EU - Europa 19
MA - Marocco 19
RO - Romania 19
EG - Egitto 18
PY - Paraguay 18
KE - Kenya 17
AZ - Azerbaigian 15
GR - Grecia 15
TN - Tunisia 15
VE - Venezuela 15
CH - Svizzera 14
LT - Lituania 14
PE - Perù 14
JM - Giamaica 13
LU - Lussemburgo 13
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
KZ - Kazakistan 10
HN - Honduras 9
IL - Israele 9
KG - Kirghizistan 9
NZ - Nuova Zelanda 9
DZ - Algeria 8
HU - Ungheria 8
ET - Etiopia 7
TT - Trinidad e Tobago 7
DO - Repubblica Dominicana 6
EE - Estonia 6
LK - Sri Lanka 6
TH - Thailandia 6
CR - Costa Rica 5
DK - Danimarca 5
HR - Croazia 5
KH - Cambogia 5
NG - Nigeria 5
PA - Panama 5
AL - Albania 4
BY - Bielorussia 4
GE - Georgia 4
OM - Oman 4
SI - Slovenia 4
AO - Angola 3
BO - Bolivia 3
GT - Guatemala 3
LA - Repubblica Popolare Democratica del Laos 3
LV - Lettonia 3
NI - Nicaragua 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 43.975
Città #
Dallas 3.304
Warsaw 2.387
Chandler 1.608
Singapore 1.601
Jacksonville 1.530
Dublin 1.424
Hong Kong 1.056
Moscow 996
The Dalles 683
Ashburn 623
Hefei 603
Sofia 602
Nanjing 601
San Jose 588
Seoul 582
Izmir 517
Rome 472
Council Bluffs 446
Santa Clara 397
New York 390
Boardman 351
Tokyo 347
Malden 328
Lauterbourg 261
Hanoi 256
Wilmington 250
Bremen 247
Lawrence 242
Beijing 233
Bari 229
Ho Chi Minh City 227
Helsinki 211
Ann Arbor 209
San Mateo 196
Nanchang 194
Kent 180
Ogden 172
Brielle 167
São Paulo 137
Woodbridge 135
Los Angeles 123
Lappeenranta 120
Shenyang 114
Hebei 108
Houston 106
Dong Ket 103
Brooklyn 102
Columbus 99
Jiaxing 89
Kunming 83
Milan 79
Tianjin 77
Orem 69
Changsha 59
Rio de Janeiro 53
Amsterdam 52
San Francisco 51
Toronto 51
Mountain View 50
Shanghai 50
Guangzhou 45
Conversano 42
Brussels 40
Frankfurt am Main 40
Norwalk 40
Princeton 40
Chennai 38
Haiphong 38
Belo Horizonte 36
Verona 36
Vienna 35
Munich 34
Hangzhou 33
Montreal 33
Chicago 30
Denver 30
Lanzhou 29
Stockholm 29
Hillsboro 28
Seattle 28
Johannesburg 27
Zhengzhou 27
Jinan 26
Redwood City 26
Torre Del Greco 26
Baghdad 25
Changchun 25
Manchester 25
Mumbai 25
Orange 25
Poplar 25
Tashkent 25
Da Nang 24
Boston 23
London 23
Atlanta 22
Fairfield 22
Campinas 21
Dearborn 21
Matera 21
Totale 27.808
Nome #
Enhancing photoacoustic trace gas detection via a CNN–transformer denoising framework 706
Spectroscopic Study of Volatile Organic Compounds for the Assessment of Coffee Authenticity 604
Dual-Gas Quartz-Enhanced Photoacoustic Sensor for Simultaneous Detection of Methane/Nitrous Oxide and Water Vapor 341
Acoustic Coupling between Resonator Tubes in Quartz-Enhanced Photoacoustic Spectrophones Employing a Large Prong Spacing Tuning Fork 295
Analysis of overtone flexural modes operation in quartz-enhanced photoacoustic spectroscopy 291
Analysis of the electro-elastic properties of custom quartz tuning forks for optoacoustic gas sensing 286
Broadband detection of methane and nitrous oxide using a distributed-feedback quantum cascade laser array and quartz-enhanced photoacoustic sensing 283
Environmental Monitoring of Methane with Quartz-Enhanced Photoacoustic Spectroscopy Exploiting an Electronic Hygrometer to Compensate the H2O Influence on the Sensor Signal 262
Widely-tunable mid-infrared fiber-coupled quartz-enhanced photoacoustic sensor for environmental monitoring 262
2-D Temperature mapping of Vertical-Cavity Surface-Emitting Lasers determined by microprobe electroluminescence 252
Allan deviation plot as a tool for quartz Enhanced Photoacoustic Sensors Noise Analysis 252
A quartz enhanced photo-acoustic gas sensor based on a custom tuning fork and a terahertz quantum cascade laser 246
Electronic temperatures of terahertz quantum cascade active regions with phonon scattering assisted injection and extraction scheme 242
Atmospheric CH4 measurement near a landfill using an ICL-based QEPAS sensor with V-T relaxation self-calibration 242
Low-Loss Coupling of Quantum Cascade Lasers into Hollow-Core Waveguides with Single-Mode Output in the 3.7–7.6 μm Spectral Range 237
Mid infrared quantum cascade laser operating in pure amplitude modulation for background-free trace gas spectroscopy 237
Quartz-enhanced photoacoustic sensor for ethylene detection implementing optimized custom tuning fork-based spectrophone 232
Highly sensitive gas leak detector based on a quartz-enhanced photoacoustic SF6 sensor 231
Modulation cancellation method for isotope 18O/16O ratio measurements in water 230
Atmospheric CH4 and N2O measurements near Greater Houston area landfills using a QCL-based QEPAS sensor system during DISCOVER-AQ 2013 226
Damping Mechanisms of Piezoelectric Quartz Tuning Forks Employed in Photoacoustic Spectroscopy for Trace Gas Sensing 226
Improved Tuning Fork for Terahertz Quartz-Enhanced Photoacoustic Spectroscopy 224
Broadband Gas QEPAS Detection Exploiting a Monolithic DFB-QCL Array 223
Single mode operation with mid-IR hollow fibers in the range 5.1-10.5 µm 221
Front-End Amplifiers for Tuning Forks in Quartz Enhanced PhotoAcoustic Spectroscopy 220
THz Quartz-enhanced photoacoustic sensor for H2S trace gas detection 219
Quartz–enhanced photoacoustic spectrophones exploiting custom tuning forks: a review 219
Tuning forks with optimized geometries for quartz-enhanced photoacoustic spectroscopy 218
Methane, ethane and propane detection using a compact quartz enhanced photoacoustic sensor and a single interband cascade laser 213
Purely wavelength- and amplitude-modulated quartz-enhanced photoacoustic spectroscopy 212
Ppb-level detection of nitric oxide using an external cavity quantum cascade laser based QEPAS sensor 211
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
Analisi spettroscopica dell’emissione da plasma di saldatura con laser a CO2 207
Cavity and quartz enhanced photo-acoustic mid-IR sensor 207
Application of standard and custom quartz tuning forks for quartz-enhanced photoacoustic spectroscopy gas sensing 206
Quartz-Enhanced Photoacoustic Spectroscopy: A Review 204
Mid-Infrared Intracavity Quartz-Enhanced Photoacoustic Spectroscopy with pptv – Level Sensitivity Using a T-shaped Custom Tuning Fork 204
Evidence of electronic confinement in pseudomorphic Si/GaAs superlattices 203
A quartz‑enhanced photoacoustic sensor for H2S trace‑gas detection at 2.6 μm 203
Compact and Versatile QEPAS-Based Sensor Box for Simultaneous Detection of Methane and Infrared Absorber Gas Molecules in Ambient Air 198
Assessment of vibrational-translational relaxation dynamics of in a wet-nitrogen matrix through QEPAS 198
Intracavity quartz-enhanced photoacoustic sensor 198
Terahertz quartz enhanced photo-acoustic sensor 194
Quantum Cascade Laser-Based Photoacoustic Sensor for Trace Detection of Formaldehyde Gas 194
A sulfur dioxide detection platform based on photoacoustic spectroscopy and a 266.22 nm high-power stabilized LD-pumped solid-state Q-switched laser 192
Quartz enhanced photoacoustic H2S gas sensor based on a fiber-amplifier source and a custom tuning fork with large prong spacing 191
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 191
Hot-phonon generation in THz quantum cascade lasers 188
Optical and electronic NOx sensors for applications in mechatronics 188
Thermoelastic stress in GaAs/AlGaAs quantum cascade lasers 188
Advanced optoacoustic sensor designs for environmental applications 185
On line sensing of ultrafast laser microdrilling processes by optical feedback interferometry 182
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 180
Hydrogen peroxide detection with quartz-enhanced photoacoustic spectroscopy using a distributed-feedback quantum cascade laser 179
Sub-ppb-level CH4 detection by exploiting a low-noise differential photoacoustic resonator with a room-temperature interband cascade laser 179
Light-induced thermo-elastic effect in quartz tuning forks exploited as a photodetector in gas absorption spectroscopy 178
Low-loss and single-mode tapered hollow-core waveguides optically coupled with interband and quantum cascade lasers 178
All-fiber-coupled mid-infrared quartz-enhanced photoacoustic sensors 176
H2S quartz-enhanced photoacoustic spectroscopy sensor employing a liquid-nitrogen-cooled THz quantum cascade laser operating in pulsed mode 176
Terahertz quantum cascade lasers with large wall-plug efficiency 175
Quartz-enhanced photoacoustic spectroscopy for gas sensing applications 175
Quartz-Enhanced Photoacoustic Detection of Ethane in the Near-IR Exploiting a Highly Performant Spectrophone 175
Photoacoustic spectroscopy for gas sensing: A comparison between piezoelectric and interferometric readout in custom quartz tuning forks 173
Quartz-Enhanced Photoacoustic Sensing of H2S 171
Quartz Enhanced Photoacoustic Sensors for Trace Gas Detection in the IR and THz Spectral Range 171
Facet temperature mapping of GaAs/AlGaAs quantum cascade lasers by photoluminescence microprobe 170
Piezo-enhanced acoustic detection module for mid-infrared trace gas sensing using a grooved quartz tuning fork 168
Octupole electrode pattern for tuning forks vibrating at the first overtone mode in quartz-enhanced photoacoustic spectroscopy 167
Quantum cascade laser-based sensor system for hydrogen peroxide detection 167
Influence of Air Pressure on the Resonance Properties of a T-Shaped Quartz Tuning Fork Coupled with Resonator Tubes 166
High-concentration methane and ethane QEPAS detection employing partial least squares regression to filter out energy relaxation dependence on gas matrix composition 166
Influence of Tuning Fork Resonance Properties on Quartz-Enhanced Photoacoustic Spectroscopy Performance 165
Electron lattice coupling in bound-to-continuum THz quantum cascade lasers 164
Simultaneous dual-gas QEPAS detection based on a fundamental and overtone combined vibration of quartz tuning fork 164
Nanoscale heat transfer in quantum cascade lasers 164
Subband electronic temperatures and electron-lattice energy relaxation in terahertz quantum cascade lasers with different conduction band offsets 163
Influence of InAs, AlAs δ layers on the optical, electronic, and thermal characteristics of strain-compensated GaInAs∕AlInAs quantum-cascade lasers 163
Compact quartz-enhanced photoacoustic sensor for ppb-level ambient NO2 detection by use of a high-power laser diode and a grooved tuning fork 163
Dual-gas quartz-enhanced photoacoustic spectroscopy sensor exploiting two fiber-combined interband cascade lasers 162
Nonequilibrium optical phonon generation by steady-state electron transport in quantum-cascade lasers 160
Simultaneous measurement of the electronic and lattice temperatures in GaAs/Al0.45Ga0.55As quantum-cascade lasers: influence on the optical performance 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 158
Characterization of H2S QEPAS detection in methane-based gas leaks dispersed into environment 157
Greenhouse Gases Detection Exploiting a Multi-Wavelength Interband Cascade Laser Source in a Quartz-Enhanced Photoacoustic Sensor 156
A study on the incubation effect during multi-shot fs laser ablation of quartz 156
Hollow core waveguide as mid-infrared laser modal beam filter 156
Measurement of subband electronic temperatures and population inversion in THz quantum cascade lasers 156
Mid-infrared fiber-coupled QCL-QEPAS sensor 155
Temperature profile of GaInAs/AlInAs/InP quantum cascade-laser facets measured by microprobe photoluminescence 155
Quantum-well-laser mirror degradation investigated by microprobe optical spectroscopy 155
Partial least squares regression as a tool to retrieve gas concentrations in mixtures detected by using quartz-enhanced photoacoustic spectroscopy 155
Thermal characteristics of quantum-cascade lasers by micro-probe optical spectroscopy 154
Quartz-enhanced photoacoustic spectroscopy exploiting tuning fork overtone modes 154
Overtone resonance enhanced single-tube on-beam quartz enhanced photoacoustic spectrophone 154
Recent advances in quartz enhanced photoacoustic sensing 154
Mode matching of a laser-beam to a compact high finesse bow-tie optical cavity for quartz enhanced photoacoustic gas sensing 153
Thermal Modelling of Quantum Cascade Lasers 152
Totale 20.440
Categoria #
all - tutte 166.667
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 166.667


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021340 0 0 0 0 0 0 0 0 0 0 0 340
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
2025/202619.214 489 2.661 2.275 2.199 1.206 1.661 4.195 2.482 495 801 511 239
Totale 44.453