METRICA, l’archivio istituzionale della produzione scientifica dell’Istituto Nazionale di Ricerca Metrologica, ha lo scopo di raccogliere, documentare, conservare e pubblicare, anche ad accesso aperto, i prodotti della ricerca dell’Ente. METRICA utilizza la piattaforma IRIS (Institutional Research Information System) sviluppata da Cineca.

CALLEGARO, LUCA
 Distribuzione geografica
Salva come PNG Salva come JPEG
Continente #
NA - Nord America 30.173
EU - Europa 11.457
AS - Asia 5.204
SA - Sud America 148
Continente sconosciuto - Info sul continente non disponibili 135
AF - Africa 41
OC - Oceania 40
Totale 47.198
Salva come PNG Salva come JPEG
Nazione #
US - Stati Uniti d'America 29.842
SE - Svezia 3.108
UA - Ucraina 2.223
SG - Singapore 1.878
CN - Cina 1.501
IT - Italia 1.498
DE - Germania 1.425
GB - Regno Unito 1.281
HK - Hong Kong 1.116
FR - Francia 608
FI - Finlandia 420
CA - Canada 282
IE - Irlanda 270
PL - Polonia 147
EU - Europa 134
IN - India 116
NL - Olanda 107
BE - Belgio 96
BR - Brasile 86
RU - Federazione Russa 81
JP - Giappone 77
VN - Vietnam 58
ID - Indonesia 55
KR - Corea 50
LB - Libano 40
TW - Taiwan 40
MX - Messico 36
AR - Argentina 30
CH - Svizzera 30
IL - Israele 29
IR - Iran 28
TR - Turchia 28
AU - Australia 27
AT - Austria 26
UZ - Uzbekistan 25
BD - Bangladesh 22
ES - Italia 22
RO - Romania 22
TH - Thailandia 22
MY - Malesia 20
CZ - Repubblica Ceca 19
ZA - Sudafrica 19
PK - Pakistan 17
AE - Emirati Arabi Uniti 15
PH - Filippine 14
NZ - Nuova Zelanda 11
PT - Portogallo 10
SA - Arabia Saudita 10
NO - Norvegia 9
LT - Lituania 8
VE - Venezuela 8
CY - Cipro 7
DK - Danimarca 7
HU - Ungheria 7
CO - Colombia 6
EC - Ecuador 6
EE - Estonia 6
EG - Egitto 6
LK - Sri Lanka 6
SK - Slovacchia (Repubblica Slovacca) 6
AZ - Azerbaigian 5
CL - Cile 5
IQ - Iraq 5
PA - Panama 5
PE - Perù 5
BG - Bulgaria 4
GE - Georgia 4
GR - Grecia 4
NG - Nigeria 4
BH - Bahrain 3
BY - Bielorussia 3
DZ - Algeria 3
JM - Giamaica 3
KZ - Kazakistan 3
LA - Repubblica Popolare Democratica del Laos 3
MA - Marocco 3
RS - Serbia 3
AM - Armenia 2
BA - Bosnia-Erzegovina 2
CR - Costa Rica 2
LY - Libia 2
OM - Oman 2
SC - Seychelles 2
TN - Tunisia 2
A2 - ???statistics.table.value.countryCode.A2??? 1
AL - Albania 1
BO - Bolivia 1
HN - Honduras 1
HR - Croazia 1
KI - Kiribati 1
KW - Kuwait 1
LV - Lettonia 1
MD - Moldavia 1
NI - Nicaragua 1
SI - Slovenia 1
SY - Repubblica araba siriana 1
TJ - Tagikistan 1
TO - Tonga 1
TT - Trinidad e Tobago 1
UY - Uruguay 1
Totale 47.198
Salva come PNG Salva come JPEG
Città #
Cambridge 4.024
Fairfield 3.253
Chandler 2.563
Woodbridge 2.520
Wilmington 2.006
Houston 1.755
Ann Arbor 1.718
Ashburn 1.619
Seattle 1.465
Hong Kong 1.078
Beijing 1.077
Boardman 1.014
Jacksonville 950
Singapore 819
San Mateo 677
Nyköping 668
Dearborn 321
New York 321
Turin 293
Dublin 270
Durham 246
Toronto 227
Los Angeles 179
Chicago 165
Falkenstein 151
Ogden 147
Munich 144
Strasbourg 144
Helsinki 133
Rome 133
Milan 114
London 107
Des Moines 106
Kraków 98
Brussels 95
San Diego 92
Guangzhou 88
The Dalles 77
Las Vegas 69
Atlanta 55
Buffalo 49
Berlin 45
Salt Lake City 45
Hanover 42
Tokyo 40
Dong Ket 37
Frankfurt am Main 35
West Jordan 32
Amsterdam 30
Redwood City 30
San Francisco 29
Chiswick 28
Warsaw 28
Redmond 27
Turku 27
Tampa 26
Prescot 25
Council Bluffs 21
Miami 21
Assago 20
Elk Grove Village 20
Nanjing 20
Moscow 19
Taipei 19
Opera 18
Ottawa 17
Paris 17
Southwark 17
Hefei 16
Naples 16
São Paulo 16
Shanghai 15
Mexico City 14
Vienna 14
Aachen 13
Dallas 13
Haifa 13
Modena 13
Montreal 13
Santa Clara 13
Delft 12
Islamabad 12
Leawood 12
New Bedfont 12
Brooklyn 11
Florence 11
Genoa 11
Hangzhou 11
Johannesburg 11
Monmouth Junction 11
Prague 11
Sterling 11
Boston 10
Buenos Aires 10
Como 10
Detroit 10
Hanoi 10
Islington 10
Kaohsiung 10
Kuala Lumpur 10
Totale 32.150
Salva come PNG Salva come JPEG
Nome #
Design and development of a coaxial cryogenic probe for precision measurements of the quantum Hall effect in the AC regime 354
10 nF capacitance transfer standard 323
A Capacitance Build-Up Method to Determine LCR Meter Errors and Capacitance Transfer 309
10-nf capacitance transfer standard 306
Electrical waveforms from vibrational energy harvesters: A trilateral measurement comparison 286
Why always seek the expected value? A discussion relating to the Lp norm 281
Comparison of DC current comparator bridges for resistance metrology 278
100 mH travelling standard for the EUROMET 607 pilot intercomparison 278
The metrology of electrical impedance at high frequency: a review 275
1901-2001 Giovanni Giorgi: Verso l'Elettrotecnica moderna 273
EMN-Q - Strategic Research Agenda and Quantum Technologies Roadmaps 266
A Three-Arm Current Comparator Digitally Assisted Bridge for the Comparison of Arbitrary Four Terminal-Pair Impedances 266
Mutual validation of PTB’s Josephson and INRIM-POLITO’s electronic impedance bridges for the realization of the farad from graphene quantum standards 261
A cheap protected inverter for inductive loads 252
Between the mean and the median: the Lp estimator 244
Self-compensating networks for four terminal-pair impedance definition in current comparator bridges 242
A current source for picoammeter calibration 236
Coercive force variations in externally stressed Ni films 235
Systematic errors in the correlation method for Johnson noise thermometry: residual correlations due to amplifiers 232
Realization of the farad from the dc quantum Hall effect with digitally-assisted impedance bridges 232
A three-arm four terminal-pair digitally-assisted current comparator bridge for the comparison of arbitrary complex impedances 231
Comparison of calibration curves using the Lp norm 230
A digitally-assisted current comparator for audio frequency impedance scaling 228
Electrical Resistance Tomography of Conductive Thin Films 227
An impedance spectrometer for the metrology of electrolytic conductivity 224
Surface magnetic characterization of FeB amorphous ribbons 222
An international comparison of phase angle standards between the novel impedance bridges of CMI, INRIM and METAS 221
Measurements of the AC longitudinal resistance of a GaAs-AlGaAs quantum Hall device 220
Non-linear models and best estimates in the GUM 220
A setup for the performance characterization and traceable efficiency measurement of magnetostrictive harvesters 220
Ultraviolet inverse photoemission study of the oxidation of YFe2 220
A Setup for the Performance Characterization and Traceable Efficiency Measurement of Magnetostrictive Harvesters 219
Stress dependence of coercivity in Ni films: thin film to bulk transition 219
Techniques for traceable measurements of small currents 217
A Johnson noise thermometer with traceability to electrical standards 216
A digitally-assisted current comparator bridge for impedance scaling at audio frequencies 215
Establishing thermodynamic temperature with noise thermometry 213
Unified derivation of Johnson and shot noise expressions 213
Measurements of the AC longitudinal resistance of a GaAs-AlGaAs quantum Hall device 213
On the Calibration of Direct-Current Current Transformers (DCCT) 211
Numerical uncertainty evaluation for complex-valued quantities: a case example 209
GRACE: Developing Electrical Characterisation Methods for Future Graphene Electronics 209
Key comparison CCEM-K7: AC voltage ratio 207
A Current Source for Picoamperemeter Calibration 207
Magnetic properties of electroplated CoPt films 206
Determination of impedance meter nonlinearity with a capacitance build-up method 206
Practical realization of Nyquist's gedanken experiment 205
Lasers and light-emitting diodes as sources for fixed-wavelength magneto-optical phase modulated ellipsometry 204
Novel impedance cell for low conductive liquids: Determination of bulk and interface contributions 203
The European ACQHE Project: Modular system for the calibration of capacitance standards based on the quantum Hall effect 203
On the uncertainty of network analysis methods for the calibration of electrical impedance standards at high frequency 203
Simulated shunts as dc low-resistance travelling standards 202
Electrical Resistance Tomography on thin films: Sharp conductive profiles 202
Precision Impedance Measurements by the Three-Voltage Method with a Novel High-Stability Multiphase DDS Generator 202
Metrology in electricity and magnetism: EURAMET activities today and tomorrow 202
Cheap control unit for quartz crystal thin film monitor 200
Guarded vector voltmeter for AC ratio standard calibration 200
Magnetic hysteresis in stressed 15-nm-thick Ni films 199
Traceability Chain at KRISS from DC Quantum Hall Resistance to Farad Using Coaxial Bridges 199
Isotropic in-plane external stressing of ferromagnetic films 198
Quadrature Bridge for R-C comparisons based on polyphase digital synthesis 198
Final report on the supplementary comparison EURAMET.EM-S26: inductance measurements of 100 mH at 1 kHz (EURAMET project 816) 196
Voltage traceability of Johnson noise thermometry by an ac-dc transfer method 194
The European ACQHE Project: Modular System for the Calibration of Capacitance Standards based on the Quantum Hall Effect 194
Simple thermal control of dc low-current amplifiers improves stability 194
Determination of the farad from dc quantum Hall effect by using digital ac bridges 193
Matrix method analysis of quantum Hall effect device connections 193
The frequency dependence of a 10 nF gas-dielectric capacitor 193
AC Characterization of QHE Samples through Longitudinal Impedance Measurements 192
Full characterization of optical Transition-Edge Sensor by impedance spectroscopy measurements in a bandwidth extending to 1 MHz 191
A remotely controlled coaxial switch for impedance standard calibration 191
An impedance spectrometer for the metrology of electrolytic conductivity 190
Numerical uncertainty evaluation for complex-valude quantities: a case example 189
Techniques for traceable measurements of small currents 189
Comparison of calibration curves using the Lp norm 189
Traceable Johnson noise measurements in the audio frequency range 188
Electrical impedance: principles, measurement, applications 188
Mapping the conductivity of graphene with Electrical Resistance Tomography 186
Short communication: Improvements to INRIM Johnson noise thermometer 185
Optimal frequency range for the measurement of A.C. conductivity in aqueous solutions 185
ANALISI DI IMPATTO DELLA REVISIONE DEL SISTEMA INTERNAZIONALE SULLA REALIZZAZIONE DELLE GRANDEZZE ELETTROMAGNETICHE IN INRIM 185
A remotely-controlled coaxial switch for impedance standard calibration 184
Impedance measurement by means of a high-stability multiphase DDS generator, with the three-voltage method 183
On the synthesis of Quantum Hall Array Resistance Standards 183
Experiences With a Two-Terminal-Pair Digital Impedance Bridge 183
A current source for calibration of low-current meters 182
Conteggio di singoli elettroni per il campione di corrente elettrica 182
A focused magneto-optical Kerr magnetometer for Barkhausen jump observations 181
A correlation noise spectrometer for flicker noise measurement in graphene samples 181
Calibration setup for ultralow-current transresistance amplifiers 180
Optical linking of reference channel for lock-in amplifiers 180
Good Practice Guide on the electrical characterisation of graphene using contact methods 180
Self-compensating networks for four terminal-pair impedance definition in current comparator bridges 180
Magneto-optical measurements on mechanically stressed thin ferromagnetic films 180
The European ACQHE project: modular system for the calibration of capacitance standards based on the quantum Hall effect 178
Pump and probe techniques for spin-lattice thermalization measurements: thermal requirements 178
Josephson-voltage-standard-locked sine wave synthesizer: margin evaluation and stability 175
Isotropic strain and magnetic properties in Ni films 175
Automatic compensation system for impedance measurement 173
Fabrication and characterization of graphene-based quantum Hall effect devices at INRIM 172
Totale 21.307
Salva come PNG Salva come JPEG
Categoria #
all - tutte 308.372
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 308.372
Salva come PNG Salva come JPEG


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/202030 0 0 0 0 0 0 0 0 0 0 0 30
2020/20215.574 709 143 956 80 489 267 1.048 102 791 455 301 233
2021/20224.805 1.046 200 185 451 477 168 505 476 530 406 112 249
2022/20236.196 289 300 409 630 721 1.205 78 725 1.225 139 316 159
2023/20243.960 224 297 629 292 224 167 628 203 567 164 232 333
2024/20257.600 342 151 468 148 322 411 1.028 679 1.253 801 1.338 659
Totale 47.904