Spagnolo, Vincenzo Luigi
 Distribuzione geografica
Continente #
NA - Nord America 13.462
EU - Europa 10.129
AS - Asia 8.928
SA - Sud America 1.735
AF - Africa 126
OC - Oceania 38
Continente sconosciuto - Info sul continente non disponibili 21
Totale 34.439
Nazione #
US - Stati Uniti d'America 13.264
CN - Cina 3.041
PL - Polonia 2.386
SG - Singapore 2.375
BR - Brasile 1.506
IE - Irlanda 1.454
UA - Ucraina 1.192
RU - Federazione Russa 1.032
HK - Hong Kong 992
DE - Germania 705
IT - Italia 666
BG - Bulgaria 602
KR - Corea 585
SE - Svezia 574
TR - Turchia 567
VN - Vietnam 526
FI - Finlandia 517
JP - Giappone 347
GB - Regno Unito 330
NL - Olanda 230
FR - Francia 193
CA - Canada 114
IN - India 112
AR - Argentina 91
MY - Malesia 69
BD - Bangladesh 61
ZA - Sudafrica 51
MX - Messico 45
ID - Indonesia 44
BE - Belgio 42
AT - Austria 41
EC - Ecuador 38
ES - Italia 36
IQ - Iraq 36
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
MA - Marocco 16
PY - Paraguay 16
GR - Grecia 15
AZ - Azerbaigian 14
PE - Perù 14
LT - Lituania 13
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
IL - Israele 9
JO - Giordania 9
KG - Kirghizistan 9
KZ - Kazakistan 9
NZ - Nuova Zelanda 9
HN - Honduras 7
HU - Ungheria 7
NP - Nepal 7
AE - Emirati Arabi Uniti 6
ET - Etiopia 6
JM - Giamaica 6
PH - Filippine 6
TT - Trinidad e Tobago 6
DK - Danimarca 5
DO - Repubblica Dominicana 5
EE - Estonia 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
GY - Guiana 2
NA - Namibia 2
NO - Norvegia 2
PS - Palestinian Territory 2
RS - Serbia 2
SI - Slovenia 2
SN - Senegal 2
TH - Thailandia 2
Totale 34.419
Città #
Dallas 3.291
Warsaw 2.372
Chandler 1.608
Jacksonville 1.528
Dublin 1.423
Singapore 1.270
Hong Kong 987
Hefei 603
Sofia 602
Nanjing 601
Seoul 582
Izmir 517
The Dalles 477
Moscow 397
Ashburn 396
Santa Clara 354
New York 353
Boardman 347
Tokyo 342
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 160
Council Bluffs 143
São Paulo 135
Woodbridge 135
Ho Chi Minh City 124
Shenyang 114
Hebei 108
Dong Ket 103
Los Angeles 103
Houston 102
Lappeenranta 101
Brooklyn 100
Columbus 97
Jiaxing 89
Kunming 83
Tianjin 77
Milan 64
Changsha 59
Rio de Janeiro 52
Mountain View 50
Shanghai 49
Amsterdam 46
San Francisco 44
San Jose 44
Toronto 43
Guangzhou 42
Brussels 40
Norwalk 40
Princeton 40
Belo Horizonte 36
Munich 34
Verona 34
Vienna 34
Hangzhou 33
Orem 33
Lanzhou 29
Montreal 28
Seattle 28
Denver 27
Stockholm 27
Zhengzhou 27
Chicago 26
Johannesburg 26
Redwood City 26
Torre Del Greco 26
Changchun 25
Jinan 25
Orange 25
Poplar 24
Chennai 23
Fairfield 22
Dearborn 21
Matera 21
Atlanta 20
Campinas 20
Rome 20
Brasília 19
Curitiba 19
Guayaquil 19
Assago 18
Baghdad 18
Boston 18
London 18
Porto Alegre 18
Tashkent 18
Frankfurt am Main 17
Haiphong 17
Manchester 16
Totale 24.153
Nome #
Enhancing photoacoustic trace gas detection via a CNN–transformer denoising framework 659
Spectroscopic Study of Volatile Organic Compounds for the Assessment of Coffee Authenticity 562
Acoustic Coupling between Resonator Tubes in Quartz-Enhanced Photoacoustic Spectrophones Employing a Large Prong Spacing Tuning Fork 236
Analysis of overtone flexural modes operation in quartz-enhanced photoacoustic spectroscopy 235
Analysis of the electro-elastic properties of custom quartz tuning forks for optoacoustic gas sensing 228
Widely-tunable mid-infrared fiber-coupled quartz-enhanced photoacoustic sensor for environmental monitoring 227
Broadband detection of methane and nitrous oxide using a distributed-feedback quantum cascade laser array and quartz-enhanced photoacoustic sensing 215
Electronic temperatures of terahertz quantum cascade active regions with phonon scattering assisted injection and extraction scheme 209
Modulation cancellation method for isotope 18O/16O ratio measurements in water 206
Low-Loss Coupling of Quantum Cascade Lasers into Hollow-Core Waveguides with Single-Mode Output in the 3.7–7.6 μm Spectral Range 206
Mid infrared quantum cascade laser operating in pure amplitude modulation for background-free trace gas spectroscopy 203
2-D Temperature mapping of Vertical-Cavity Surface-Emitting Lasers determined by microprobe electroluminescence 202
Environmental Monitoring of Methane with Quartz-Enhanced Photoacoustic Spectroscopy Exploiting an Electronic Hygrometer to Compensate the H2O Influence on the Sensor Signal 201
Quartz-enhanced photoacoustic sensor for ethylene detection implementing optimized custom tuning fork-based spectrophone 201
Highly sensitive gas leak detector based on a quartz-enhanced photoacoustic SF6 sensor 195
A quartz enhanced photo-acoustic gas sensor based on a custom tuning fork and a terahertz quantum cascade laser 194
Quartz–enhanced photoacoustic spectrophones exploiting custom tuning forks: a review 194
Improved Tuning Fork for Terahertz Quartz-Enhanced Photoacoustic Spectroscopy 194
Atmospheric CH4 measurement near a landfill using an ICL-based QEPAS sensor with V-T relaxation self-calibration 193
Dual-Gas Quartz-Enhanced Photoacoustic Sensor for Simultaneous Detection of Methane/Nitrous Oxide and Water Vapor 193
THz Quartz-enhanced photoacoustic sensor for H2S trace gas detection 191
Tuning forks with optimized geometries for quartz-enhanced photoacoustic spectroscopy 190
Ppb-level detection of nitric oxide using an external cavity quantum cascade laser based QEPAS sensor 189
Allan deviation plot as a tool for quartz Enhanced Photoacoustic Sensors Noise Analysis 186
Single mode operation with mid-IR hollow fibers in the range 5.1-10.5 µm 186
Methane, ethane and propane detection using a compact quartz enhanced photoacoustic sensor and a single interband cascade laser 186
Mid-Infrared Intracavity Quartz-Enhanced Photoacoustic Spectroscopy with pptv – Level Sensitivity Using a T-shaped Custom Tuning Fork 178
Atmospheric CH4 and N2O measurements near Greater Houston area landfills using a QCL-based QEPAS sensor system during DISCOVER-AQ 2013 177
Purely wavelength- and amplitude-modulated quartz-enhanced photoacoustic spectroscopy 177
Quartz-Enhanced Photoacoustic Spectroscopy: A Review 175
Evidence of electronic confinement in pseudomorphic Si/GaAs superlattices 173
Front-End Amplifiers for Tuning Forks in Quartz Enhanced PhotoAcoustic Spectroscopy 171
Hot-phonon generation in THz quantum cascade lasers 170
Damping Mechanisms of Piezoelectric Quartz Tuning Forks Employed in Photoacoustic Spectroscopy for Trace Gas Sensing 169
Thermoelastic stress in GaAs/AlGaAs quantum cascade lasers 168
Quantum Cascade Laser-Based Photoacoustic Sensor for Trace Detection of Formaldehyde Gas 167
Analisi spettroscopica dell’emissione da plasma di saldatura con laser a CO2 167
Terahertz quartz enhanced photo-acoustic sensor 164
Optical and electronic NOx sensors for applications in mechatronics 163
Quartz enhanced photoacoustic H2S gas sensor based on a fiber-amplifier source and a custom tuning fork with large prong spacing 161
On line sensing of ultrafast laser microdrilling processes by optical feedback interferometry 160
Cavity and quartz enhanced photo-acoustic mid-IR sensor 157
Broadband Gas QEPAS Detection Exploiting a Monolithic DFB-QCL Array 157
Intracavity quartz-enhanced photoacoustic sensor 154
Nitrous oxide quartz-enhanced photoacoustic detection employing a broadband distributed-feedback quantum cascade laser array 154
Sub-ppb-level CH4 detection by exploiting a low-noise differential photoacoustic resonator with a room-temperature interband cascade laser 154
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 151
Terahertz quantum cascade lasers with large wall-plug efficiency 151
A quartz‑enhanced photoacoustic sensor for H2S trace‑gas detection at 2.6 μm 150
Light-induced thermo-elastic effect in quartz tuning forks exploited as a photodetector in gas absorption spectroscopy 149
Compact and portable quartz-enhanced photoacoustic spectroscopy sensor for carbon monoxide environmental monitoring in urban areas 149
Quartz-Enhanced Photoacoustic Detection of Ethane in the Near-IR Exploiting a Highly Performant Spectrophone 148
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 147
Octupole electrode pattern for tuning forks vibrating at the first overtone mode in quartz-enhanced photoacoustic spectroscopy 146
Fiber-Coupled Quartz-Enhanced Photoacoustic Spectroscopy System for Methane and Ethane Monitoring in the Near-Infrared Spectral Range 145
Subband electronic temperatures and electron-lattice energy relaxation in terahertz quantum cascade lasers with different conduction band offsets 143
Influence of Tuning Fork Resonance Properties on Quartz-Enhanced Photoacoustic Spectroscopy Performance 143
Electron lattice coupling in bound-to-continuum THz quantum cascade lasers 142
Simultaneous dual-gas QEPAS detection based on a fundamental and overtone combined vibration of quartz tuning fork 142
Quartz-enhanced photoacoustic spectroscopy for gas sensing applications 142
Quartz-Enhanced Photoacoustic Sensing of H2S 141
Advanced optoacoustic sensor designs for environmental applications 141
Application of standard and custom quartz tuning forks for quartz-enhanced photoacoustic spectroscopy gas sensing 140
Facet temperature mapping of GaAs/AlGaAs quantum cascade lasers by photoluminescence microprobe 140
Influence of InAs, AlAs δ layers on the optical, electronic, and thermal characteristics of strain-compensated GaInAs∕AlInAs quantum-cascade lasers 139
Piezo-enhanced acoustic detection module for mid-infrared trace gas sensing using a grooved quartz tuning fork 139
Photoacoustic spectroscopy for gas sensing: A comparison between piezoelectric and interferometric readout in custom quartz tuning forks 139
Low-loss and single-mode tapered hollow-core waveguides optically coupled with interband and quantum cascade lasers 139
Simultaneous measurement of the electronic and lattice temperatures in GaAs/Al0.45Ga0.55As quantum-cascade lasers: influence on the optical performance 138
Quantum cascade laser-based sensor system for hydrogen peroxide detection 138
Nanoscale heat transfer in quantum cascade lasers 136
Thermal properties of THz quantum cascade lasers based on different optical waveguide configurations 134
H2S quartz-enhanced photoacoustic spectroscopy sensor employing a liquid-nitrogen-cooled THz quantum cascade laser operating in pulsed mode 134
Temperature profile of GaInAs/AlInAs/InP quantum cascade-laser facets measured by microprobe photoluminescence 132
Recent advances in quartz enhanced photoacoustic sensing 132
Nanoscale displacement sensing based on nonlinear frequency mixing in quantum cascade lasers 132
A sulfur dioxide detection platform based on photoacoustic spectroscopy and a 266.22 nm high-power stabilized LD-pumped solid-state Q-switched laser 131
Nonequilibrium optical phonon generation by steady-state electron transport in quantum-cascade lasers 130
Measurement of subband electronic temperatures and population inversion in THz quantum cascade lasers 130
Quartz Enhanced Photoacoustic Sensors for Trace Gas Detection in the IR and THz Spectral Range 129
Overtone resonance enhanced single-tube on-beam quartz enhanced photoacoustic spectrophone 129
Quantum-well-laser mirror degradation investigated by microprobe optical spectroscopy 129
Mode matching of a laser-beam to a compact high finesse bow-tie optical cavity for quartz enhanced photoacoustic gas sensing 128
Thermal resistance and temperature characteristics of GaAs/Al0.33Ga0.67As quantum-cascade lasers 127
Double antinode excited quartz-enhanced photoacoustic spectrophone 127
Mid-infrared fiber-coupled QCL-QEPAS sensor 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
Thermal Modelling of Quantum Cascade Lasers 125
Si-GaAs(001) Superlattices 125
Mid-IR quantum cascade laser mode coupling in hollow-core, fiber-optic waveguides with single-mode beam delivery 124
Sub-parts-per-billion level detection of SF6 with a fiber-coupled QCL-QEPAS sensor 124
Quartz-enhanced photoacoustic spectroscopy exploiting tuning fork overtone modes 124
THz quantum cascade laser-based quartz enhanced photo-acoustic sensor 124
Partial least squares regression as a tool to retrieve gas concentrations in mixtures detected by using quartz-enhanced photoacoustic spectroscopy 124
Thermal characteristics of quantum-cascade lasers by micro-probe optical spectroscopy 123
Experimental investigation of the lattice and electronic temperatures in Ga0.47In0.53As/Al0.62Ga0.38As1-xSbx quantum-cascade lasers 123
Hollow core waveguide as mid-infrared laser modal beam filter 122
Loss Mechanisms Determining the Quality Factors in Quartz Tuning Forks Vibrating at the Fundamental and First Overtone Modes 122
Totale 16.686
Categoria #
all - tutte 142.294
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 142.294


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
2025/20269.633 489 2.661 2.275 2.199 1.206 803 0 0 0 0 0 0
Totale 34.872