Sampaolo, Angelo
 Distribuzione geografica
Continente #
EU - Europa 7.731
NA - Nord America 6.840
AS - Asia 4.031
SA - Sud America 879
AF - Africa 87
OC - Oceania 21
Continente sconosciuto - Info sul continente non disponibili 10
Totale 19.599
Nazione #
US - Stati Uniti d'America 6.716
RU - Federazione Russa 3.292
PL - Polonia 1.332
SG - Singapore 1.258
CN - Cina 1.137
BR - Brasile 742
IE - Irlanda 641
IT - Italia 555
VN - Vietnam 459
HK - Hong Kong 350
DE - Germania 328
UA - Ucraina 291
FI - Finlandia 285
KR - Corea 219
SE - Svezia 201
FR - Francia 199
BG - Bulgaria 168
NL - Olanda 151
JP - Giappone 145
TR - Turchia 130
GB - Regno Unito 112
IN - India 79
CA - Canada 76
AR - Argentina 49
BD - Bangladesh 49
MY - Malesia 46
AT - Austria 32
ES - Italia 32
BE - Belgio 31
MX - Messico 31
ZA - Sudafrica 31
IQ - Iraq 29
EC - Ecuador 24
ID - Indonesia 23
CL - Cile 20
AU - Australia 17
PK - Pakistan 16
SA - Arabia Saudita 13
UZ - Uzbekistan 13
CO - Colombia 11
GR - Grecia 11
LT - Lituania 11
LU - Lussemburgo 11
MA - Marocco 11
VE - Venezuela 11
EG - Egitto 10
AZ - Azerbaigian 9
PT - Portogallo 8
PY - Paraguay 8
CH - Svizzera 7
EU - Europa 7
KE - Kenya 7
RO - Romania 7
IL - Israele 6
PE - Perù 6
PH - Filippine 6
DZ - Algeria 5
NP - Nepal 5
TN - Tunisia 5
AE - Emirati Arabi Uniti 4
EE - Estonia 4
IR - Iran 4
JM - Giamaica 4
KG - Kirghizistan 4
NG - Nigeria 4
TH - Thailandia 4
UY - Uruguay 4
BY - Bielorussia 3
ET - Etiopia 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
BO - Bolivia 2
CZ - Repubblica Ceca 2
DK - Danimarca 2
GE - Georgia 2
GY - Guiana 2
HU - Ungheria 2
JO - Giordania 2
LA - Repubblica Popolare Democratica del Laos 2
LK - Sri Lanka 2
NI - Nicaragua 2
OM - Oman 2
PS - Palestinian Territory 2
SI - Slovenia 2
SN - Senegal 2
TT - Trinidad e Tobago 2
BA - Bosnia-Erzegovina 1
BH - Bahrain 1
CD - Congo 1
CI - Costa d'Avorio 1
CR - Costa Rica 1
CY - Cipro 1
DM - Dominica 1
DO - Repubblica Dominicana 1
Totale 19.581
Città #
Dallas 2.308
Warsaw 1.323
Singapore 725
Dublin 616
Chandler 615
Moscow 604
Jacksonville 377
Hong Kong 346
Ashburn 313
The Dalles 260
Hefei 231
Seoul 218
New York 195
Rome 193
San Jose 192
Sofia 167
Santa Clara 150
Tokyo 143
Malden 141
Helsinki 139
Nanjing 137
Council Bluffs 128
Boardman 121
Hanoi 121
Ho Chi Minh City 118
Lauterbourg 108
Brielle 106
Kent 105
Lappeenranta 105
Bari 95
Izmir 92
Bremen 83
Ann Arbor 77
Los Angeles 77
Lawrence 75
Wilmington 74
São Paulo 73
Beijing 69
Dong Ket 62
Brooklyn 59
Ogden 57
San Mateo 54
Columbus 42
Nanchang 36
Orem 34
Amsterdam 33
Conversano 33
Brussels 28
Munich 28
Rio de Janeiro 28
Shenyang 28
Haiphong 26
Vienna 26
Frankfurt am Main 24
Houston 24
Stockholm 24
Montreal 23
Toronto 23
Chennai 22
Hebei 22
San Francisco 22
Shanghai 22
Matera 21
Torre Del Greco 21
Chicago 20
Dearborn 20
Hillsboro 20
Belo Horizonte 19
Boston 19
Assago 18
Atlanta 18
Baghdad 18
Johannesburg 18
Norwalk 18
Seattle 18
Woodbridge 18
Denver 17
Guangzhou 17
Tianjin 17
Jiaxing 16
Kunming 15
Fairfield 14
London 14
Milan 14
Mumbai 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
Nuremberg 11
Turku 11
Totale 12.382
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
Allan deviation plot as a tool for quartz Enhanced Photoacoustic Sensors Noise Analysis 246
A quartz enhanced photo-acoustic gas sensor based on a custom tuning fork and a terahertz quantum cascade laser 244
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
Highly sensitive gas leak detector based on a quartz-enhanced photoacoustic SF6 sensor 230
Quartz-enhanced photoacoustic sensor for ethylene detection implementing optimized custom tuning fork-based spectrophone 230
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
Quartz–enhanced photoacoustic spectrophones exploiting custom tuning forks: a review 218
Front-End Amplifiers for Tuning Forks in Quartz Enhanced PhotoAcoustic Spectroscopy 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
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
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
Application of standard and custom quartz tuning forks for quartz-enhanced photoacoustic spectroscopy gas sensing 201
A quartz‑enhanced photoacoustic sensor for H2S trace‑gas detection at 2.6 μm 197
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
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
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
Fiber-ring laser intracavity QEPAS gas sensor using a 7.2 kHz quartz tuning fork 181
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
All-fiber-coupled mid-infrared quartz-enhanced photoacoustic sensors 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
Octupole electrode pattern for tuning forks vibrating at the first overtone mode in quartz-enhanced photoacoustic spectroscopy 166
Piezo-enhanced acoustic detection module for mid-infrared trace gas sensing using a grooved quartz tuning fork 166
Influence of Air Pressure on the Resonance Properties of a T-Shaped Quartz Tuning Fork Coupled with Resonator Tubes 165
Influence of Tuning Fork Resonance Properties on Quartz-Enhanced Photoacoustic Spectroscopy Performance 164
Simultaneous dual-gas QEPAS detection based on a fundamental and overtone combined vibration of quartz tuning fork 163
High-concentration methane and ethane QEPAS detection employing partial least squares regression to filter out energy relaxation dependence on gas matrix composition 162
Compact quartz-enhanced photoacoustic sensor for ppb-level ambient NO2 detection by use of a high-power laser diode and a grooved tuning fork 159
Characterization of H2S QEPAS detection in methane-based gas leaks dispersed into environment 155
Recent advances in quartz enhanced photoacoustic sensing 154
Quartz-enhanced photoacoustic spectroscopy exploiting tuning fork overtone modes 153
Overtone resonance enhanced single-tube on-beam quartz enhanced photoacoustic spectrophone 153
Partial least squares regression as a tool to retrieve gas concentrations in mixtures detected by using quartz-enhanced photoacoustic spectroscopy 151
Hollow core waveguide as mid-infrared laser modal beam filter 150
Mode matching of a laser-beam to a compact high finesse bow-tie optical cavity for quartz enhanced photoacoustic gas sensing 150
Loss Mechanisms Determining the Quality Factors in Quartz Tuning Forks Vibrating at the Fundamental and First Overtone Modes 149
Double antinode excited quartz-enhanced photoacoustic spectrophone 148
High and flat spectral responsivity of quartz tuning fork used as infrared photodetector in tunable diode laser spectroscopy 147
Mid-IR quantum cascade laser mode coupling in hollow-core, fiber-optic waveguides with single-mode beam delivery 146
THz quantum cascade laser-based quartz enhanced photo-acoustic sensor 146
Quartz-enhanced photoacoustic spectroscopy for multi-gas detection: A review 146
Dual-gas quartz-enhanced photoacoustic spectroscopy sensor exploiting two fiber-combined interband cascade lasers 145
Quartz-enhanced photoacoustic spectroscopy exploiting low-frequency tuning forks as a tool to measure the vibrational relaxation rate in gas species 144
Quartz-Enhanced Photoacoustic sensors for H2S trace gas detection 142
Quartz‐Enhanced Photoacoustic Sensors for Detection of Eight Air Pollutants 141
Clamp-type quartz tuning fork enhanced photoacoustic spectroscopy 139
A review of laser-spectroscopy-based gas sensing techniques for trace formaldehyde detection 139
Measurement of methane, nitrous oxide and ammonia in atmosphere with a compact quartz-enhanced photoacoustic sensor 138
Quartz-enhanced photoacoustic spectroscopy for hydrocarbon trace gas detection and petroleum exploration 136
Modeling and Design of a Semi-Integrated QEPAS Sensor 135
THz quartz-enhanced photoacoustic sensor employing a quantum cascade laser source 133
Detection of NH3 impurities in H2 environment exploiting quartz-enhanced photoacoustic spectroscopy with an optimized spectrophone 132
Quartz enhanced photoacoustic spectrometer for natural gas composition analysis 132
Study of the effect of the low-pass filter time constant on the noise level of Quartz Enhanced Photoacoustic Spectroscopy sensors 131
New approaches in Quartz-Enhanced Photoacoustic Sensing 130
Ultra-high sensitive trace gas detection based on light-induced thermoelastic spectroscopy and a custom quartz tuning fork 130
Greenhouse Gases Detection Exploiting a Multi-Wavelength Interband Cascade Laser Source in a Quartz-Enhanced Photoacoustic Sensor 129
Detection of Hydrogen Sulfide in Sewer Using an Erbium-Doped Fiber Amplified Diode Laser and a Gold-Plated Photoacoustic Cell 126
Ppb-Level Quartz-Enhanced Photoacoustic Detection of Carbon Monoxide Exploiting a Surface Grooved Tuning Fork 126
Simultaneous multi-gas detection between 3 and 4 μm based on a 2.5-m multipass cell and a tunable Fabry-Pérot filter detector 123
Quartz-enhanced photoacoustic spectroscopy (QEPAS) and Beat Frequency-QEPAS techniques for air pollutants detection: A comparison in terms of sensitivity and acquisition time 120
Parts-per-billion-level detection of hydrogen sulfide based on doubly resonant photoacoustic spectroscopy with line-locking 120
Femtosecond laser fabrication of black quartz for infrared photodetection applications 117
Methane and ethane detection from natural gas level down to trace concentrations using a compact mid-IR LITES sensor based on univariate calibration 114
Lithium Niobate – Enhanced Photoacoustic Spectroscopy 113
Time-resolved analysis of carbon monoxide emissions from vehicles using a quartz-enhanced photoacoustic sensor 111
Ppt level carbon monoxide detection based on light-induced thermoelastic spectroscopy exploring custom quartz tuning forks and a mid-infrared QCL 111
Highly selective and sensitive detection of volatile organic compounds using long wavelength InAs-based quantum cascade lasers through quartz-enhanced photoacoustic spectroscopy 110
Single-tube on-beam quartz-enhanced photoacoustic spectroscopy 110
Low frequency quartz tuning fork as hydrogen sensor 108
Doubly resonant sub-ppt photoacoustic gas detection with eight decades dynamic range 107
Multivariate analysis and digital twin modelling: Alternative approaches to evaluate molecular relaxation in photoacoustic spectroscopy 106
Multi-pass quartz-enhanced photoacoustic spectroscopy-based trace gas sensing 106
Ultra-highly sensitive HCl-LITES sensor based on a low-frequency quartz tuning fork and a fiber-coupled multi-pass cell 105
Ppb-level NH3 photoacoustic sensor combining a hammer-shaped tuning fork and a 9.55 µm quantum cascade laser 103
Totale 18.057
Categoria #
all - tutte 62.922
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 62.922


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021300 0 0 0 0 0 0 0 0 0 167 10 123
2021/20221.294 29 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
2025/202610.185 268 1.510 1.595 1.117 641 1.032 2.192 1.240 253 337 0 0
Totale 19.802