Sampaolo, Angelo
 Distribuzione geografica
Continente #
EU - Europa 7.904
NA - Nord America 7.400
AS - Asia 4.242
SA - Sud America 884
Continente sconosciuto - Info sul continente non disponibili 218
AF - Africa 88
OC - Oceania 22
Totale 20.758
Nazione #
US - Stati Uniti d'America 7.237
RU - Federazione Russa 3.292
PL - Polonia 1.332
SG - Singapore 1.291
CN - Cina 1.176
BR - Brasile 743
IT - Italia 670
IE - Irlanda 641
VN - Vietnam 460
HK - Hong Kong 355
DE - Germania 328
UA - Ucraina 292
FI - Finlandia 285
SE - Svezia 255
KR - Corea 220
FR - Francia 199
BD - Bangladesh 171
BG - Bulgaria 168
NL - Olanda 151
JP - Giappone 149
TR - Turchia 130
GB - Regno Unito 113
CA - Canada 93
IN - India 80
AR - Argentina 50
MY - Malesia 47
AT - Austria 32
ES - Italia 32
MX - Messico 32
BE - Belgio 31
ZA - Sudafrica 31
IQ - Iraq 29
ID - Indonesia 25
EC - Ecuador 24
CL - Cile 20
AU - Australia 18
PK - Pakistan 16
CO - Colombia 13
JM - Giamaica 13
SA - Arabia Saudita 13
UZ - Uzbekistan 13
EG - Egitto 11
GR - Grecia 11
LT - Lituania 11
LU - Lussemburgo 11
MA - Marocco 11
VE - Venezuela 11
AZ - Azerbaigian 9
PT - Portogallo 8
PY - Paraguay 8
RO - Romania 8
CH - Svizzera 7
EU - Europa 7
KE - Kenya 7
PE - Perù 7
PH - Filippine 7
IL - Israele 6
AE - Emirati Arabi Uniti 5
DZ - Algeria 5
NP - Nepal 5
TN - Tunisia 5
CR - Costa Rica 4
EE - Estonia 4
IR - Iran 4
KG - Kirghizistan 4
NG - Nigeria 4
NI - Nicaragua 4
TH - Thailandia 4
TT - Trinidad e Tobago 4
UY - Uruguay 4
BY - Bielorussia 3
ET - Etiopia 3
HN - Honduras 3
HR - Croazia 3
KZ - Kazakistan 3
NZ - Nuova Zelanda 3
PA - Panama 3
SK - Slovacchia (Repubblica Slovacca) 3
A2 - ???statistics.table.value.countryCode.A2??? 2
AL - Albania 2
AO - Angola 2
BA - Bosnia-Erzegovina 2
BO - Bolivia 2
CZ - Repubblica Ceca 2
DK - Danimarca 2
GE - Georgia 2
GT - Guatemala 2
GY - Guiana 2
HU - Ungheria 2
JO - Giordania 2
LA - Repubblica Popolare Democratica del Laos 2
LK - Sri Lanka 2
OM - Oman 2
PS - Palestinian Territory 2
SI - Slovenia 2
SN - Senegal 2
BH - Bahrain 1
CD - Congo 1
CI - Costa d'Avorio 1
CY - Cipro 1
Totale 20.530
Città #
Dallas 2.317
Warsaw 1.323
Singapore 730
Dublin 616
Chandler 615
Moscow 604
Jacksonville 379
Hong Kong 350
Ashburn 340
Council Bluffs 293
San Jose 287
The Dalles 264
Hefei 231
New York 221
Seoul 218
Rome 206
Santa Clara 172
Sofia 167
Tokyo 146
Malden 141
Helsinki 139
Nanjing 137
Boardman 121
Hanoi 121
Ho Chi Minh City 119
Lauterbourg 108
Brielle 106
Kent 105
Lappeenranta 105
Bari 97
Izmir 92
Los Angeles 84
Bremen 83
Beijing 81
Ann Arbor 77
Lawrence 75
Wilmington 74
São Paulo 73
Dong Ket 62
Brooklyn 60
Ogden 57
San Mateo 54
Columbus 44
Orem 37
Nanchang 36
Amsterdam 33
Conversano 33
Milan 32
Brussels 28
Munich 28
Rio de Janeiro 28
Shenyang 28
Houston 27
Haiphong 26
Toronto 26
Vienna 26
Montreal 25
San Francisco 25
Frankfurt am Main 24
Stockholm 24
Chennai 22
Chicago 22
Hebei 22
Shanghai 22
Matera 21
Torre Del Greco 21
Atlanta 20
Dearborn 20
Hillsboro 20
Belo Horizonte 19
Boston 19
Assago 18
Baghdad 18
Denver 18
Johannesburg 18
Norwalk 18
Seattle 18
Woodbridge 18
Guangzhou 17
Tianjin 17
Jiaxing 16
London 16
Kunming 15
Mumbai 15
Fairfield 14
Redwood City 14
Zhengzhou 14
Poplar 13
Biên Hòa 12
Campinas 12
Da Nang 12
Redmond 12
Tashkent 12
Ankara 11
Changsha 11
Dhaka 11
Hanover 11
Jinan 11
Naples 11
Nuremberg 11
Totale 12.822
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 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 291
Analysis of the electro-elastic properties of custom quartz tuning forks for optoacoustic gas sensing 289
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 266
Widely-tunable mid-infrared fiber-coupled quartz-enhanced photoacoustic sensor for environmental monitoring 264
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 247
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
Damping Mechanisms of Piezoelectric Quartz Tuning Forks Employed in Photoacoustic Spectroscopy for Trace Gas Sensing 229
Improved Tuning Fork for Terahertz Quartz-Enhanced Photoacoustic Spectroscopy 227
Front-End Amplifiers for Tuning Forks in Quartz Enhanced PhotoAcoustic Spectroscopy 225
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 220
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
Purely wavelength- and amplitude-modulated quartz-enhanced photoacoustic spectroscopy 212
A sulfur dioxide detection platform based on photoacoustic spectroscopy and a 266.22 nm high-power stabilized LD-pumped solid-state Q-switched laser 209
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
Application of standard and custom quartz tuning forks for quartz-enhanced photoacoustic spectroscopy gas sensing 207
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 205
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
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 192
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
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
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
Photoacoustic spectroscopy for gas sensing: A comparison between piezoelectric and interferometric readout in custom quartz tuning forks 173
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 171
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
Greenhouse Gases Detection Exploiting a Multi-Wavelength Interband Cascade Laser Source in a Quartz-Enhanced Photoacoustic Sensor 168
Simultaneous dual-gas QEPAS detection based on a fundamental and overtone combined vibration of quartz tuning fork 168
High-concentration methane and ethane QEPAS detection employing partial least squares regression to filter out energy relaxation dependence on gas matrix composition 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 164
Compact quartz-enhanced photoacoustic sensor for ppb-level ambient NO2 detection by use of a high-power laser diode and a grooved tuning fork 164
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 159
Characterization of H2S QEPAS detection in methane-based gas leaks dispersed into environment 157
Hollow core waveguide as mid-infrared laser modal beam filter 156
Overtone resonance enhanced single-tube on-beam quartz enhanced photoacoustic spectrophone 156
Quartz-enhanced photoacoustic spectroscopy exploiting tuning fork overtone modes 155
Double antinode excited quartz-enhanced photoacoustic spectrophone 155
Methane and ethane detection from natural gas level down to trace concentrations using a compact mid-IR LITES sensor based on univariate calibration 154
Femtosecond laser fabrication of black quartz for infrared photodetection applications 153
Mode matching of a laser-beam to a compact high finesse bow-tie optical cavity for quartz enhanced photoacoustic gas sensing 153
THz quantum cascade laser-based quartz enhanced photo-acoustic sensor 151
Loss Mechanisms Determining the Quality Factors in Quartz Tuning Forks Vibrating at the Fundamental and First Overtone Modes 151
High and flat spectral responsivity of quartz tuning fork used as infrared photodetector in tunable diode laser spectroscopy 150
Quartz-Enhanced Photoacoustic sensors for H2S trace gas detection 150
Quartz-enhanced photoacoustic spectroscopy for multi-gas detection: A review 149
Mid-IR quantum cascade laser mode coupling in hollow-core, fiber-optic waveguides with single-mode beam delivery 148
Quartz‐Enhanced Photoacoustic Sensors for Detection of Eight Air Pollutants 147
Clamp-type quartz tuning fork enhanced photoacoustic spectroscopy 146
Quartz-enhanced photoacoustic spectroscopy exploiting low-frequency tuning forks as a tool to measure the vibrational relaxation rate in gas species 146
Measurement of methane, nitrous oxide and ammonia in atmosphere with a compact quartz-enhanced photoacoustic sensor 142
A review of laser-spectroscopy-based gas sensing techniques for trace formaldehyde detection 142
Modeling and Design of a Semi-Integrated QEPAS Sensor 141
Quartz-enhanced photoacoustic spectroscopy for hydrocarbon trace gas detection and petroleum exploration 139
THz quartz-enhanced photoacoustic sensor employing a quantum cascade laser source 138
Detection of NH3 impurities in H2 environment exploiting quartz-enhanced photoacoustic spectroscopy with an optimized spectrophone 137
Quartz enhanced photoacoustic spectrometer for natural gas composition analysis 135
Ultra-high sensitive trace gas detection based on light-induced thermoelastic spectroscopy and a custom quartz tuning fork 133
Study of the effect of the low-pass filter time constant on the noise level of Quartz Enhanced Photoacoustic Spectroscopy sensors 133
Detection of Hydrogen Sulfide in Sewer Using an Erbium-Doped Fiber Amplified Diode Laser and a Gold-Plated Photoacoustic Cell 132
New approaches in Quartz-Enhanced Photoacoustic Sensing 131
Ppb-Level Quartz-Enhanced Photoacoustic Detection of Carbon Monoxide Exploiting a Surface Grooved Tuning Fork 128
Parts-per-billion-level detection of hydrogen sulfide based on doubly resonant photoacoustic spectroscopy with line-locking 127
Simultaneous multi-gas detection between 3 and 4 μm based on a 2.5-m multipass cell and a tunable Fabry-Pérot filter detector 126
Ultra-highly sensitive HCl-LITES sensor based on a low-frequency quartz tuning fork and a fiber-coupled multi-pass cell 123
Quartz-enhanced photoacoustic spectroscopy (QEPAS) and Beat Frequency-QEPAS techniques for air pollutants detection: A comparison in terms of sensitivity and acquisition time 122
Time-resolved analysis of carbon monoxide emissions from vehicles using a quartz-enhanced photoacoustic sensor 122
Lithium Niobate – Enhanced Photoacoustic Spectroscopy 121
Single-tube on-beam quartz-enhanced photoacoustic spectroscopy 116
Highly selective and sensitive detection of volatile organic compounds using long wavelength InAs-based quantum cascade lasers through quartz-enhanced photoacoustic spectroscopy 114
Multivariate analysis and digital twin modelling: Alternative approaches to evaluate molecular relaxation in photoacoustic spectroscopy 113
Low frequency quartz tuning fork as hydrogen sensor 113
Ppt level carbon monoxide detection based on light-induced thermoelastic spectroscopy exploring custom quartz tuning forks and a mid-infrared QCL 113
Ppb-level NH3 photoacoustic sensor combining a hammer-shaped tuning fork and a 9.55 µm quantum cascade laser 109
Doubly resonant sub-ppt photoacoustic gas detection with eight decades dynamic range 108
Multi-pass quartz-enhanced photoacoustic spectroscopy-based trace gas sensing 107
Totale 18.731
Categoria #
all - tutte 71.429
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 71.429


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/20221.265 0 69 2 107 93 39 21 55 96 204 190 389
2022/20231.847 134 124 66 174 181 143 6 94 723 105 74 23
2023/2024974 70 41 22 46 237 210 8 11 90 68 13 158
2024/20252.445 66 29 185 29 162 53 157 221 471 224 533 315
2025/202610.894 268 1.510 1.595 1.117 641 1.032 2.192 1.240 253 455 334 257
2026/2027247 149 98 0 0 0 0 0 0 0 0 0 0
Totale 20.758