Sampaolo, Angelo
 Distribuzione geografica
Continente #
NA - Nord America 6.161
EU - Europa 4.418
AS - Asia 3.250
SA - Sud America 837
AF - Africa 63
OC - Oceania 21
Continente sconosciuto - Info sul continente non disponibili 9
Totale 14.759
Nazione #
US - Stati Uniti d'America 6.062
PL - Polonia 1.312
SG - Singapore 970
CN - Cina 933
BR - Brasile 715
IE - Irlanda 639
RU - Federazione Russa 510
HK - Hong Kong 316
DE - Germania 298
IT - Italia 297
UA - Ucraina 291
VN - Vietnam 290
FI - Finlandia 266
KR - Corea 219
SE - Svezia 196
BG - Bulgaria 167
NL - Olanda 142
JP - Giappone 140
TR - Turchia 122
GB - Regno Unito 88
CA - Canada 64
FR - Francia 62
IN - India 62
MY - Malesia 46
AR - Argentina 43
BD - Bangladesh 38
BE - Belgio 30
AT - Austria 29
ZA - Sudafrica 28
ES - Italia 26
MX - Messico 23
EC - Ecuador 22
ID - Indonesia 20
CL - Cile 19
IQ - Iraq 19
AU - Australia 17
PK - Pakistan 12
GR - Grecia 11
LU - Lussemburgo 11
SA - Arabia Saudita 11
EG - Egitto 9
VE - Venezuela 9
AZ - Azerbaigian 8
CO - Colombia 8
MA - Marocco 8
UZ - Uzbekistan 8
EU - Europa 7
PY - Paraguay 7
LT - Lituania 6
PE - Perù 6
PT - Portogallo 6
RO - Romania 6
IL - Israele 5
IR - Iran 4
KE - Kenya 4
KG - Kirghizistan 4
UY - Uruguay 4
CH - Svizzera 3
EE - Estonia 3
HR - Croazia 3
NP - Nepal 3
NZ - Nuova Zelanda 3
PA - Panama 3
PH - Filippine 3
SK - Slovacchia (Repubblica Slovacca) 3
TN - Tunisia 3
A2 - ???statistics.table.value.countryCode.A2??? 2
AL - Albania 2
BO - Bolivia 2
CZ - Repubblica Ceca 2
DK - Danimarca 2
ET - Etiopia 2
GY - Guiana 2
HU - Ungheria 2
JO - Giordania 2
KZ - Kazakistan 2
LA - Repubblica Popolare Democratica del Laos 2
NI - Nicaragua 2
OM - Oman 2
SI - Slovenia 2
SN - Senegal 2
TT - Trinidad e Tobago 2
AE - Emirati Arabi Uniti 1
BA - Bosnia-Erzegovina 1
BH - Bahrain 1
CD - Congo 1
CI - Costa d'Avorio 1
CR - Costa Rica 1
CY - Cipro 1
DO - Repubblica Dominicana 1
DZ - Algeria 1
GA - Gabon 1
GE - Georgia 1
GT - Guatemala 1
HN - Honduras 1
IS - Islanda 1
JM - Giamaica 1
KH - Cambogia 1
KW - Kuwait 1
LK - Sri Lanka 1
Totale 14.752
Città #
Dallas 2.305
Warsaw 1.303
Chandler 615
Dublin 615
Singapore 545
Jacksonville 377
Hong Kong 313
Hefei 231
Seoul 218
Moscow 208
Ashburn 194
The Dalles 194
New York 188
Sofia 167
Malden 141
Helsinki 139
Tokyo 139
Nanjing 137
Santa Clara 137
Boardman 120
Brielle 106
Kent 105
Izmir 92
Bari 91
Lappeenranta 86
Bremen 83
Hanoi 78
Ann Arbor 77
Lawrence 75
Wilmington 74
Ho Chi Minh City 71
São Paulo 70
Dong Ket 62
Ogden 57
Beijing 56
Los Angeles 56
Brooklyn 54
San Mateo 54
Council Bluffs 52
Columbus 42
Nanchang 36
Brussels 28
Munich 28
Rio de Janeiro 28
Shenyang 28
Amsterdam 27
Vienna 24
Hebei 22
Shanghai 22
Matera 21
San Francisco 21
Torre Del Greco 21
Dearborn 20
Houston 20
Toronto 20
Belo Horizonte 19
Stockholm 19
Assago 18
Chicago 18
Norwalk 18
Seattle 18
Woodbridge 18
Guangzhou 17
Johannesburg 17
Tianjin 17
Jiaxing 16
Montreal 16
Boston 15
Chennai 15
Kunming 15
Fairfield 14
Redwood City 14
Zhengzhou 14
Atlanta 13
Denver 13
Orem 13
Baghdad 12
Campinas 12
Redmond 12
Ankara 11
Changsha 11
Haiphong 11
Turku 11
Biên Hòa 10
Dhaka 10
Guayaquil 10
Hanover 10
Jinan 10
Milan 10
Phoenix 10
Poplar 10
Florence 9
Hangzhou 9
London 9
Mumbai 9
Nuremberg 9
Porto Alegre 9
Fortaleza 8
Frankfurt am Main 8
Rome 8
Totale 10.668
Nome #
Enhancing photoacoustic trace gas detection via a CNN–transformer denoising framework 658
Spectroscopic Study of Volatile Organic Compounds for the Assessment of Coffee Authenticity 556
Analysis of overtone flexural modes operation in quartz-enhanced photoacoustic spectroscopy 231
Acoustic Coupling between Resonator Tubes in Quartz-Enhanced Photoacoustic Spectrophones Employing a Large Prong Spacing Tuning Fork 231
Analysis of the electro-elastic properties of custom quartz tuning forks for optoacoustic gas sensing 226
Widely-tunable mid-infrared fiber-coupled quartz-enhanced photoacoustic sensor for environmental monitoring 225
Broadband detection of methane and nitrous oxide using a distributed-feedback quantum cascade laser array and quartz-enhanced photoacoustic sensing 212
Low-Loss Coupling of Quantum Cascade Lasers into Hollow-Core Waveguides with Single-Mode Output in the 3.7–7.6 μm Spectral Range 204
Mid infrared quantum cascade laser operating in pure amplitude modulation for background-free trace gas spectroscopy 202
Quartz-enhanced photoacoustic sensor for ethylene detection implementing optimized custom tuning fork-based spectrophone 198
Environmental Monitoring of Methane with Quartz-Enhanced Photoacoustic Spectroscopy Exploiting an Electronic Hygrometer to Compensate the H2O Influence on the Sensor Signal 197
Quartz–enhanced photoacoustic spectrophones exploiting custom tuning forks: a review 193
Improved Tuning Fork for Terahertz Quartz-Enhanced Photoacoustic Spectroscopy 193
Highly sensitive gas leak detector based on a quartz-enhanced photoacoustic SF6 sensor 192
A quartz enhanced photo-acoustic gas sensor based on a custom tuning fork and a terahertz quantum cascade laser 191
THz Quartz-enhanced photoacoustic sensor for H2S trace gas detection 190
Atmospheric CH4 measurement near a landfill using an ICL-based QEPAS sensor with V-T relaxation self-calibration 190
Tuning forks with optimized geometries for quartz-enhanced photoacoustic spectroscopy 188
Dual-Gas Quartz-Enhanced Photoacoustic Sensor for Simultaneous Detection of Methane/Nitrous Oxide and Water Vapor 188
Single mode operation with mid-IR hollow fibers in the range 5.1-10.5 µm 185
Methane, ethane and propane detection using a compact quartz enhanced photoacoustic sensor and a single interband cascade laser 184
Allan deviation plot as a tool for quartz Enhanced Photoacoustic Sensors Noise Analysis 181
Purely wavelength- and amplitude-modulated quartz-enhanced photoacoustic spectroscopy 176
Mid-Infrared Intracavity Quartz-Enhanced Photoacoustic Spectroscopy with pptv – Level Sensitivity Using a T-shaped Custom Tuning Fork 176
Front-End Amplifiers for Tuning Forks in Quartz Enhanced PhotoAcoustic Spectroscopy 169
Damping Mechanisms of Piezoelectric Quartz Tuning Forks Employed in Photoacoustic Spectroscopy for Trace Gas Sensing 166
Terahertz quartz enhanced photo-acoustic sensor 163
Quartz enhanced photoacoustic H2S gas sensor based on a fiber-amplifier source and a custom tuning fork with large prong spacing 158
Nitrous oxide quartz-enhanced photoacoustic detection employing a broadband distributed-feedback quantum cascade laser array 153
Sub-ppb-level CH4 detection by exploiting a low-noise differential photoacoustic resonator with a room-temperature interband cascade laser 153
Broadband Gas QEPAS Detection Exploiting a Monolithic DFB-QCL Array 150
Fiber-ring laser intracavity QEPAS gas sensor using a 7.2 kHz quartz tuning fork 149
A quartz‑enhanced photoacoustic sensor for H2S trace‑gas detection at 2.6 μm 148
Light-induced thermo-elastic effect in quartz tuning forks exploited as a photodetector in gas absorption spectroscopy 148
Quartz-Enhanced Photoacoustic Detection of Ethane in the Near-IR Exploiting a Highly Performant Spectrophone 147
Compact and portable quartz-enhanced photoacoustic spectroscopy sensor for carbon monoxide environmental monitoring in urban areas 145
Octupole electrode pattern for tuning forks vibrating at the first overtone mode in quartz-enhanced photoacoustic spectroscopy 144
Fiber-Coupled Quartz-Enhanced Photoacoustic Spectroscopy System for Methane and Ethane Monitoring in the Near-Infrared Spectral Range 143
Influence of Tuning Fork Resonance Properties on Quartz-Enhanced Photoacoustic Spectroscopy Performance 142
Simultaneous dual-gas QEPAS detection based on a fundamental and overtone combined vibration of quartz tuning fork 141
Application of standard and custom quartz tuning forks for quartz-enhanced photoacoustic spectroscopy gas sensing 138
Photoacoustic spectroscopy for gas sensing: A comparison between piezoelectric and interferometric readout in custom quartz tuning forks 138
Low-loss and single-mode tapered hollow-core waveguides optically coupled with interband and quantum cascade lasers 137
Piezo-enhanced acoustic detection module for mid-infrared trace gas sensing using a grooved quartz tuning fork 136
H2S quartz-enhanced photoacoustic spectroscopy sensor employing a liquid-nitrogen-cooled THz quantum cascade laser operating in pulsed mode 132
Recent advances in quartz enhanced photoacoustic sensing 131
A sulfur dioxide detection platform based on photoacoustic spectroscopy and a 266.22 nm high-power stabilized LD-pumped solid-state Q-switched laser 129
Overtone resonance enhanced single-tube on-beam quartz enhanced photoacoustic spectrophone 128
Quartz Enhanced Photoacoustic Sensors for Trace Gas Detection in the IR and THz Spectral Range 127
Mode matching of a laser-beam to a compact high finesse bow-tie optical cavity for quartz enhanced photoacoustic gas sensing 127
Double antinode excited quartz-enhanced photoacoustic spectrophone 126
THz quantum cascade laser-based quartz enhanced photo-acoustic sensor 123
Quartz-enhanced photoacoustic spectroscopy exploiting tuning fork overtone modes 122
Partial least squares regression as a tool to retrieve gas concentrations in mixtures detected by using quartz-enhanced photoacoustic spectroscopy 122
Loss Mechanisms Determining the Quality Factors in Quartz Tuning Forks Vibrating at the Fundamental and First Overtone Modes 121
Hollow core waveguide as mid-infrared laser modal beam filter 119
Mid-IR quantum cascade laser mode coupling in hollow-core, fiber-optic waveguides with single-mode beam delivery 118
Influence of Air Pressure on the Resonance Properties of a T-Shaped Quartz Tuning Fork Coupled with Resonator Tubes 115
Quartz-Enhanced Photoacoustic sensors for H2S trace gas detection 114
Compact quartz-enhanced photoacoustic sensor for ppb-level ambient NO2 detection by use of a high-power laser diode and a grooved tuning fork 114
THz quartz-enhanced photoacoustic sensor employing a quantum cascade laser source 113
Quartz-enhanced photoacoustic spectroscopy exploiting low-frequency tuning forks as a tool to measure the vibrational relaxation rate in gas species 113
Modeling and Design of a Semi-Integrated QEPAS Sensor 112
Quartz-enhanced photoacoustic spectroscopy for multi-gas detection: A review 110
High-concentration methane and ethane QEPAS detection employing partial least squares regression to filter out energy relaxation dependence on gas matrix composition 110
All-fiber-coupled mid-infrared quartz-enhanced photoacoustic sensors 109
Quartz-enhanced photoacoustic spectroscopy for hydrocarbon trace gas detection and petroleum exploration 109
Compact and Versatile QEPAS-Based Sensor Box for Simultaneous Detection of Methane and Infrared Absorber Gas Molecules in Ambient Air 105
New approaches in Quartz-Enhanced Photoacoustic Sensing 105
Assessment of vibrational-translational relaxation dynamics of in a wet-nitrogen matrix through QEPAS 104
High and flat spectral responsivity of quartz tuning fork used as infrared photodetector in tunable diode laser spectroscopy 104
Simultaneous multi-gas detection between 3 and 4 μm based on a 2.5-m multipass cell and a tunable Fabry-Pérot filter detector 103
Ultra-high sensitive trace gas detection based on light-induced thermoelastic spectroscopy and a custom quartz tuning fork 101
Characterization of H2S QEPAS detection in methane-based gas leaks dispersed into environment 98
Ppb-Level Quartz-Enhanced Photoacoustic Detection of Carbon Monoxide Exploiting a Surface Grooved Tuning Fork 98
A review of laser-spectroscopy-based gas sensing techniques for trace formaldehyde detection 92
Single-tube on-beam quartz-enhanced photoacoustic spectroscopy 91
Measurement of methane, nitrous oxide and ammonia in atmosphere with a compact quartz-enhanced photoacoustic sensor 86
Clamp-type quartz tuning fork enhanced photoacoustic spectroscopy 85
Detection of NH3 impurities in H2 environment exploiting quartz-enhanced photoacoustic spectroscopy with an optimized spectrophone 85
Doubly resonant sub-ppt photoacoustic gas detection with eight decades dynamic range 85
Ppt level carbon monoxide detection based on light-induced thermoelastic spectroscopy exploring custom quartz tuning forks and a mid-infrared QCL 85
Multi-pass quartz-enhanced photoacoustic spectroscopy-based trace gas sensing 83
Greenhouse Gases Detection Exploiting a Multi-Wavelength Interband Cascade Laser Source in a Quartz-Enhanced Photoacoustic Sensor 82
In-plane quartz-enhanced photoacoustic spectroscopy 80
Study of the effect of the low-pass filter time constant on the noise level of Quartz Enhanced Photoacoustic Spectroscopy sensors 80
Detection of Hydrogen Sulfide in Sewer Using an Erbium-Doped Fiber Amplified Diode Laser and a Gold-Plated Photoacoustic Cell 78
Quartz‐Enhanced Photoacoustic Sensors for Detection of Eight Air Pollutants 77
Femtosecond laser fabrication of black quartz for infrared photodetection applications 77
Ultra-highly sensitive HCl-LITES sensor based on a low-frequency quartz tuning fork and a fiber-coupled multi-pass cell 77
Multi-gas quartz-enhanced photoacoustic sensor for environmental monitoring exploiting a Vernier effect-based quantum cascade laser 75
Dual-gas quartz-enhanced photoacoustic spectroscopy sensor exploiting two fiber-combined interband cascade lasers 73
Ppb-level gas detection using on-beam quartz-enhanced photoacoustic spectroscopy based on a 28 kHz tuning fork 73
Methane and ethane detection from natural gas level down to trace concentrations using a compact mid-IR LITES sensor based on univariate calibration 72
Quartz enhanced photoacoustic spectrometer for natural gas composition analysis 69
Quartz-enhanced photoacoustic spectroscopy (QEPAS) and Beat Frequency-QEPAS techniques for air pollutants detection: A comparison in terms of sensitivity and acquisition time 68
Time-resolved analysis of carbon monoxide emissions from vehicles using a quartz-enhanced photoacoustic sensor 68
Parts-per-billion-level detection of hydrogen sulfide based on doubly resonant photoacoustic spectroscopy with line-locking 68
Lithium Niobate – Enhanced Photoacoustic Spectroscopy 67
Quartz-enhanced photoacoustic NH3 sensor exploiting a large-prong-spacing quartz tuning fork and an optical fiber amplifier for biomedical applications 66
Totale 14.039
Categoria #
all - tutte 54.713
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 54.713


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021744 0 0 0 0 0 136 74 146 88 167 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
2025/20265.339 268 1.510 1.595 1.117 641 208 0 0 0 0 0 0
Totale 14.956