Spagnolo, Vincenzo Luigi
 Distribuzione geografica
Continente #
EU - Europa 15.821
NA - Nord America 14.604
AS - Asia 10.591
SA - Sud America 1.795
AF - Africa 158
OC - Oceania 38
Continente sconosciuto - Info sul continente non disponibili 22
Totale 43.029
Nazione #
US - Stati Uniti d'America 14.383
RU - Federazione Russa 5.726
CN - Cina 3.541
SG - Singapore 2.987
PL - Polonia 2.401
BR - Brasile 1.546
IE - Irlanda 1.456
IT - Italia 1.209
UA - Ucraina 1.194
HK - Hong Kong 1.061
VN - Vietnam 869
DE - Germania 746
BG - Bulgaria 603
KR - Corea 585
TR - Turchia 578
SE - Svezia 576
FI - Finlandia 538
FR - Francia 500
GB - Regno Unito 358
JP - Giappone 350
NL - Olanda 240
IN - India 153
CA - Canada 122
AR - Argentina 98
MY - Malesia 75
BD - Bangladesh 74
ZA - Sudafrica 54
IQ - Iraq 53
MX - Messico 53
ID - Indonesia 48
BE - Belgio 43
ES - Italia 43
AT - Austria 42
EC - Ecuador 41
PK - Pakistan 30
AU - Australia 28
CL - Cile 28
UZ - Uzbekistan 26
SA - Arabia Saudita 23
CO - Colombia 19
EU - Europa 19
MA - Marocco 19
PY - Paraguay 18
RO - Romania 18
EG - Egitto 17
KE - Kenya 17
AZ - Azerbaigian 15
GR - Grecia 15
TN - Tunisia 15
VE - Venezuela 15
CH - Svizzera 14
LT - Lituania 14
PE - Perù 14
LU - Lussemburgo 13
PT - Portogallo 13
IR - Iran 11
JO - Giordania 11
NP - Nepal 11
UY - Uruguay 11
AE - Emirati Arabi Uniti 10
CZ - Repubblica Ceca 10
JM - Giamaica 10
KZ - Kazakistan 10
PH - Filippine 10
IL - Israele 9
KG - Kirghizistan 9
NZ - Nuova Zelanda 9
DZ - Algeria 8
HU - Ungheria 8
ET - Etiopia 7
HN - Honduras 7
DO - Repubblica Dominicana 6
EE - Estonia 6
LK - Sri Lanka 6
TH - Thailandia 6
TT - Trinidad e Tobago 6
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
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
BB - Barbados 2
CR - Costa Rica 2
GA - Gabon 2
GT - Guatemala 2
GY - Guiana 2
Totale 42.998
Città #
Dallas 3.296
Warsaw 2.387
Chandler 1.608
Singapore 1.590
Jacksonville 1.528
Dublin 1.424
Hong Kong 1.052
Moscow 996
The Dalles 680
Hefei 603
Sofia 602
Nanjing 601
Ashburn 596
Seoul 582
Izmir 517
Rome 468
San Jose 405
Santa Clara 382
New York 358
Boardman 351
Tokyo 344
Malden 328
Council Bluffs 266
Lauterbourg 261
Hanoi 256
Wilmington 249
Bremen 247
Lawrence 242
Bari 229
Ho Chi Minh City 227
Beijing 224
Helsinki 211
Ann Arbor 209
San Mateo 196
Nanchang 194
Kent 180
Ogden 172
Brielle 167
São Paulo 137
Woodbridge 135
Lappeenranta 120
Los Angeles 115
Shenyang 114
Hebei 108
Houston 104
Dong Ket 103
Brooklyn 100
Columbus 97
Jiaxing 89
Kunming 83
Tianjin 77
Milan 69
Orem 67
Changsha 59
Rio de Janeiro 53
Amsterdam 52
Mountain View 50
Shanghai 50
San Francisco 46
Guangzhou 45
Toronto 44
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
Lanzhou 29
Stockholm 29
Denver 28
Hillsboro 28
Seattle 28
Johannesburg 27
Zhengzhou 27
Chicago 26
Jinan 26
Redwood City 26
Torre Del Greco 26
Baghdad 25
Changchun 25
Manchester 25
Orange 25
Poplar 25
Da Nang 24
Mumbai 24
Tashkent 24
Fairfield 22
Atlanta 21
Boston 21
Campinas 21
Dearborn 21
London 21
Matera 21
Totale 27.275
Nome #
Enhancing photoacoustic trace gas detection via a CNN–transformer denoising framework 702
Spectroscopic Study of Volatile Organic Compounds for the Assessment of Coffee Authenticity 601
Acoustic Coupling between Resonator Tubes in Quartz-Enhanced Photoacoustic Spectrophones Employing a Large Prong Spacing Tuning Fork 293
Analysis of overtone flexural modes operation in quartz-enhanced photoacoustic spectroscopy 288
Analysis of the electro-elastic properties of custom quartz tuning forks for optoacoustic gas sensing 283
Broadband detection of methane and nitrous oxide using a distributed-feedback quantum cascade laser array and quartz-enhanced photoacoustic sensing 280
Widely-tunable mid-infrared fiber-coupled quartz-enhanced photoacoustic sensor for environmental monitoring 261
Environmental Monitoring of Methane with Quartz-Enhanced Photoacoustic Spectroscopy Exploiting an Electronic Hygrometer to Compensate the H2O Influence on the Sensor Signal 260
Dual-Gas Quartz-Enhanced Photoacoustic Sensor for Simultaneous Detection of Methane/Nitrous Oxide and Water Vapor 258
2-D Temperature mapping of Vertical-Cavity Surface-Emitting Lasers determined by microprobe electroluminescence 247
Allan deviation plot as a tool for quartz Enhanced Photoacoustic Sensors Noise Analysis 247
A quartz enhanced photo-acoustic gas sensor based on a custom tuning fork and a terahertz quantum cascade laser 244
Electronic temperatures of terahertz quantum cascade active regions with phonon scattering assisted injection and extraction scheme 240
Atmospheric CH4 measurement near a landfill using an ICL-based QEPAS sensor with V-T relaxation self-calibration 238
Low-Loss Coupling of Quantum Cascade Lasers into Hollow-Core Waveguides with Single-Mode Output in the 3.7–7.6 μm Spectral Range 236
Mid infrared quantum cascade laser operating in pure amplitude modulation for background-free trace gas spectroscopy 236
Quartz-enhanced photoacoustic sensor for ethylene detection implementing optimized custom tuning fork-based spectrophone 231
Highly sensitive gas leak detector based on a quartz-enhanced photoacoustic SF6 sensor 230
Modulation cancellation method for isotope 18O/16O ratio measurements in water 229
Atmospheric CH4 and N2O measurements near Greater Houston area landfills using a QCL-based QEPAS sensor system during DISCOVER-AQ 2013 225
Damping Mechanisms of Piezoelectric Quartz Tuning Forks Employed in Photoacoustic Spectroscopy for Trace Gas Sensing 225
Improved Tuning Fork for Terahertz Quartz-Enhanced Photoacoustic Spectroscopy 223
Broadband Gas QEPAS Detection Exploiting a Monolithic DFB-QCL Array 222
THz Quartz-enhanced photoacoustic sensor for H2S trace gas detection 219
Front-End Amplifiers for Tuning Forks in Quartz Enhanced PhotoAcoustic Spectroscopy 219
Quartz–enhanced photoacoustic spectrophones exploiting custom tuning forks: a review 218
Tuning forks with optimized geometries for quartz-enhanced photoacoustic spectroscopy 216
Single mode operation with mid-IR hollow fibers in the range 5.1-10.5 µm 215
Methane, ethane and propane detection using a compact quartz enhanced photoacoustic sensor and a single interband cascade laser 213
Ppb-level detection of nitric oxide using an external cavity quantum cascade laser based QEPAS sensor 210
Purely wavelength- and amplitude-modulated quartz-enhanced photoacoustic spectroscopy 207
Compact and portable quartz-enhanced photoacoustic spectroscopy sensor for carbon monoxide environmental monitoring in urban areas 207
Cavity and quartz enhanced photo-acoustic mid-IR sensor 206
Analisi spettroscopica dell’emissione da plasma di saldatura con laser a CO2 205
Fiber-Coupled Quartz-Enhanced Photoacoustic Spectroscopy System for Methane and Ethane Monitoring in the Near-Infrared Spectral Range 203
Mid-Infrared Intracavity Quartz-Enhanced Photoacoustic Spectroscopy with pptv – Level Sensitivity Using a T-shaped Custom Tuning Fork 203
Quartz-Enhanced Photoacoustic Spectroscopy: A Review 202
Application of standard and custom quartz tuning forks for quartz-enhanced photoacoustic spectroscopy gas sensing 201
Evidence of electronic confinement in pseudomorphic Si/GaAs superlattices 199
A quartz‑enhanced photoacoustic sensor for H2S trace‑gas detection at 2.6 μm 197
Intracavity quartz-enhanced photoacoustic sensor 193
Terahertz quartz enhanced photo-acoustic sensor 192
Quartz enhanced photoacoustic H2S gas sensor based on a fiber-amplifier source and a custom tuning fork with large prong spacing 190
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 190
Quantum Cascade Laser-Based Photoacoustic Sensor for Trace Detection of Formaldehyde Gas 189
A sulfur dioxide detection platform based on photoacoustic spectroscopy and a 266.22 nm high-power stabilized LD-pumped solid-state Q-switched laser 188
Thermoelastic stress in GaAs/AlGaAs quantum cascade lasers 188
Hot-phonon generation in THz quantum cascade lasers 187
Optical and electronic NOx sensors for applications in mechatronics 187
Compact and Versatile QEPAS-Based Sensor Box for Simultaneous Detection of Methane and Infrared Absorber Gas Molecules in Ambient Air 185
Assessment of vibrational-translational relaxation dynamics of in a wet-nitrogen matrix through QEPAS 185
Advanced optoacoustic sensor designs for environmental applications 183
Fiber-ring laser intracavity QEPAS gas sensor using a 7.2 kHz quartz tuning fork 181
On line sensing of ultrafast laser microdrilling processes by optical feedback interferometry 179
Hydrogen peroxide detection with quartz-enhanced photoacoustic spectroscopy using a distributed-feedback quantum cascade laser 179
Nitrous oxide quartz-enhanced photoacoustic detection employing a broadband distributed-feedback quantum cascade laser array 179
Sub-ppb-level CH4 detection by exploiting a low-noise differential photoacoustic resonator with a room-temperature interband cascade laser 179
Quartz-Enhanced Photoacoustic Detection of Ethane in the Near-IR Exploiting a Highly Performant Spectrophone 175
Light-induced thermo-elastic effect in quartz tuning forks exploited as a photodetector in gas absorption spectroscopy 175
Quartz-enhanced photoacoustic spectroscopy for gas sensing applications 174
Terahertz quantum cascade lasers with large wall-plug efficiency 171
All-fiber-coupled mid-infrared quartz-enhanced photoacoustic sensors 170
Quartz-Enhanced Photoacoustic Sensing of H2S 170
Quartz Enhanced Photoacoustic Sensors for Trace Gas Detection in the IR and THz Spectral Range 170
H2S quartz-enhanced photoacoustic spectroscopy sensor employing a liquid-nitrogen-cooled THz quantum cascade laser operating in pulsed mode 170
Photoacoustic spectroscopy for gas sensing: A comparison between piezoelectric and interferometric readout in custom quartz tuning forks 170
Low-loss and single-mode tapered hollow-core waveguides optically coupled with interband and quantum cascade lasers 170
Facet temperature mapping of GaAs/AlGaAs quantum cascade lasers by photoluminescence microprobe 168
Octupole electrode pattern for tuning forks vibrating at the first overtone mode in quartz-enhanced photoacoustic spectroscopy 166
Quantum cascade laser-based sensor system for hydrogen peroxide detection 166
Piezo-enhanced acoustic detection module for mid-infrared trace gas sensing using a grooved quartz tuning fork 166
Influence of Tuning Fork Resonance Properties on Quartz-Enhanced Photoacoustic Spectroscopy Performance 165
Influence of Air Pressure on the Resonance Properties of a T-Shaped Quartz Tuning Fork Coupled with Resonator Tubes 165
Subband electronic temperatures and electron-lattice energy relaxation in terahertz quantum cascade lasers with different conduction band offsets 163
Simultaneous dual-gas QEPAS detection based on a fundamental and overtone combined vibration of quartz tuning fork 163
Nanoscale heat transfer in quantum cascade lasers 163
Electron lattice coupling in bound-to-continuum THz quantum cascade lasers 162
High-concentration methane and ethane QEPAS detection employing partial least squares regression to filter out energy relaxation dependence on gas matrix composition 162
Influence of InAs, AlAs δ layers on the optical, electronic, and thermal characteristics of strain-compensated GaInAs∕AlInAs quantum-cascade lasers 161
Nonequilibrium optical phonon generation by steady-state electron transport in quantum-cascade lasers 160
Nanoscale displacement sensing based on nonlinear frequency mixing in quantum cascade lasers 160
Compact quartz-enhanced photoacoustic sensor for ppb-level ambient NO2 detection by use of a high-power laser diode and a grooved tuning fork 160
Simultaneous measurement of the electronic and lattice temperatures in GaAs/Al0.45Ga0.55As quantum-cascade lasers: influence on the optical performance 159
Thermal properties of THz quantum cascade lasers based on different optical waveguide configurations 157
Characterization of H2S QEPAS detection in methane-based gas leaks dispersed into environment 155
A study on the incubation effect during multi-shot fs laser ablation of quartz 154
Thermal characteristics of quantum-cascade lasers by micro-probe optical spectroscopy 154
Mid-infrared fiber-coupled QCL-QEPAS sensor 154
Recent advances in quartz enhanced photoacoustic sensing 154
Measurement of subband electronic temperatures and population inversion in THz quantum cascade lasers 154
Quartz-enhanced photoacoustic spectroscopy exploiting tuning fork overtone modes 153
Overtone resonance enhanced single-tube on-beam quartz enhanced photoacoustic spectrophone 153
Temperature profile of GaInAs/AlInAs/InP quantum cascade-laser facets measured by microprobe photoluminescence 151
Hollow core waveguide as mid-infrared laser modal beam filter 151
Thermal Modelling of Quantum Cascade Lasers 151
Sub-parts-per-billion level detection of SF6 with a fiber-coupled QCL-QEPAS sensor 151
Mode matching of a laser-beam to a compact high finesse bow-tie optical cavity for quartz enhanced photoacoustic gas sensing 151
Quantum-well-laser mirror degradation investigated by microprobe optical spectroscopy 151
Partial least squares regression as a tool to retrieve gas concentrations in mixtures detected by using quartz-enhanced photoacoustic spectroscopy 151
Double antinode excited quartz-enhanced photoacoustic spectrophone 149
Totale 20.111
Categoria #
all - tutte 156.562
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 156.562


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021806 0 0 0 0 0 0 0 0 0 402 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
2025/202618.231 489 2.661 2.275 2.199 1.206 1.661 4.195 2.482 495 568 0 0
Totale 43.470