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.

Catalogo Ricerca
 Distribuzione geografica
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Continente #
NA - Nord America 695.561
EU - Europa 267.550
AS - Asia 124.281
SA - Sud America 2.391
Continente sconosciuto - Info sul continente non disponibili 2.267
AF - Africa 1.482
OC - Oceania 762
Totale 1.094.294
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Nazione #
US - Stati Uniti d'America 688.459
SE - Svezia 71.368
UA - Ucraina 49.761
SG - Singapore 44.174
CN - Cina 42.192
GB - Regno Unito 36.376
IT - Italia 35.613
DE - Germania 28.010
HK - Hong Kong 24.262
FR - Francia 16.311
FI - Finlandia 8.504
CA - Canada 6.139
IE - Irlanda 6.100
PL - Polonia 4.108
IN - India 2.746
RU - Federazione Russa 2.567
NL - Olanda 2.205
EU - Europa 2.189
BE - Belgio 2.164
JP - Giappone 2.028
KR - Corea 1.431
BR - Brasile 1.167
VN - Vietnam 938
ID - Indonesia 879
ZA - Sudafrica 866
MX - Messico 760
IL - Israele 745
ES - Italia 679
TR - Turchia 679
AT - Austria 634
CH - Svizzera 567
AU - Australia 550
TW - Taiwan 462
TH - Thailandia 458
LB - Libano 448
MY - Malesia 429
RO - Romania 391
IR - Iran 333
AR - Argentina 320
PH - Filippine 310
CZ - Repubblica Ceca 298
CL - Cile 257
CO - Colombia 230
GR - Grecia 222
PK - Pakistan 208
DK - Danimarca 205
KZ - Kazakistan 205
NZ - Nuova Zelanda 205
SA - Arabia Saudita 199
NO - Norvegia 184
AE - Emirati Arabi Uniti 172
PE - Perù 161
EG - Egitto 156
PT - Portogallo 154
BG - Bulgaria 136
BD - Bangladesh 129
RS - Serbia 126
HU - Ungheria 124
EC - Ecuador 117
LK - Sri Lanka 115
MA - Marocco 107
SI - Slovenia 104
DZ - Algeria 89
UZ - Uzbekistan 88
SK - Slovacchia (Repubblica Slovacca) 83
HR - Croazia 77
GE - Georgia 75
EE - Estonia 74
VE - Venezuela 73
PA - Panama 72
IQ - Iraq 71
A2 - ???statistics.table.value.countryCode.A2??? 68
MN - Mongolia 67
BA - Bosnia-Erzegovina 64
MT - Malta 60
LA - Repubblica Popolare Democratica del Laos 55
LT - Lituania 55
AZ - Azerbaigian 54
SC - Seychelles 52
BY - Bielorussia 50
AM - Armenia 49
AL - Albania 42
MD - Moldavia 41
TN - Tunisia 39
KW - Kuwait 38
LV - Lettonia 37
OM - Oman 37
CR - Costa Rica 34
NG - Nigeria 33
JO - Giordania 31
KH - Cambogia 30
BO - Bolivia 28
NP - Nepal 26
LU - Lussemburgo 25
UY - Uruguay 22
CU - Cuba 21
KG - Kirghizistan 20
ET - Etiopia 17
LY - Libia 17
MO - Macao, regione amministrativa speciale della Cina 15
Totale 1.093.965
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Città #
Cambridge 130.901
Fairfield 74.986
Chandler 57.773
Woodbridge 56.655
Wilmington 44.330
Houston 42.764
Ann Arbor 38.095
Ashburn 37.512
Seattle 33.975
Beijing 30.691
Boardman 23.058
Hong Kong 23.046
Jacksonville 21.655
Singapore 19.746
Nyköping 15.373
San Mateo 13.989
New York 7.949
Dearborn 7.087
Dublin 6.013
Toronto 4.921
Turin 4.850
Kraków 3.672
Los Angeles 3.252
Ogden 3.170
Helsinki 2.936
London 2.622
Rome 2.452
Munich 2.435
Des Moines 2.277
San Diego 2.121
Milan 2.092
Brussels 1.965
Strasbourg 1.961
Las Vegas 1.818
Guangzhou 1.496
Tokyo 1.427
Hanover 1.267
Atlanta 1.142
Redmond 1.102
Frankfurt am Main 1.014
Council Bluffs 828
Torino 716
Redwood City 706
Johannesburg 699
Moscow 676
Chicago 671
Chiswick 671
Shanghai 647
Prescot 630
Nanjing 628
West Jordan 618
Berlin 592
Shenzhen 562
Florence 500
Ottawa 497
São Paulo 482
Haifa 480
Miami 451
San Francisco 441
Falls Church 419
Dong Ket 417
Nuremberg 408
Mexico City 398
Amsterdam 377
Mountain View 365
Wuhan 357
Hanoi 329
Bologna 310
Tappahannock 310
Santa Clara 297
St Louis 288
Vienna 285
Naples 282
Zhengzhou 281
Kyiv 277
Paris 277
Hefei 267
Kilburn 265
Pavia 257
Durham 254
Islington 242
New Bedfont 233
Norwalk 233
St Petersburg 233
Montréal 221
Kuala Lumpur 219
Hounslow 216
Taipei 213
Xi'an 201
Hangzhou 197
Dallas 193
Monmouth Junction 185
Genoa 178
Acton 172
Braunschweig 171
Salt Lake City 170
Indiana 168
Phoenix 168
Kunming 166
Wandsworth 165
Totale 757.749
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Nome #
EURAMET Calibration Guide CG 18 V. 4.0 Guidelines of Calibration of Non - Automatic Weighing Instruments 1.806
Implementation Security of Quantum Cryptography - Introduction, challenges, solutions | ETSI White Paper No. 27 937
Quantum key distribution security threat: the backflash light case 720
Fine tuning of lithographic masks through thin films of PS-b-PMMA with different molar mass by rapid thermal processing 685
L’accelerazione di gravità 655
Therapeutic ultrasound in physical medicine and rehabilitation: characterization and assessment of its physical effects on joint-mimicking phantoms 629
Experimental investigation on a Fe-Ga close yoke vibrational harvester by matching magnetic and mechanical biases 599
Some Recent Progresses in Quantum Tomography Realized at INRIM 586
Comparisons of absolute gravimeters (COOMET.M.G-S1) 577
Stable carbon isotope signatures in atmosphere and seawater as a basis for climate change studies 575
A spar buoy-mounted ADCP measurement station in the Ligurian Sea: a metrological approach to correct current measures for bias effects and evaluate uncertainties 556
Influence of the long-range ordering of gold-coated Si nanowires on SERS 528
Acustica. Fondamenti e applicazioni 525
Ultrastable laser interferometry for earthquake detection with terrestrial and submarine cables 518
Quantitative Scaling of Magnetic Avalanches 510
G-LAS: a ring laser gyroscope for high accuracy angle measurements 502
Toward Lateral Length Standards at the Nanoscale Based on Diblock Copolymers 489
The Earth's magnetic field in Italy during the Neolithic period: New data from the Early Neolithic site of Portonovo (Marche, Italy) 481
Investigation on post-arc phenomena on low voltage circuit-breakers 474
Development of a low-frost point generator operating at sub-atmospheric pressure 466
''Galileo Galilei'' flight experiment on the equivalence principle with field emission electric propulsion 457
Uncertainty estimate in the evaluation of the electric field induced inside human bodies radiated by unknown LF sources 453
Rapid and sensitive detection of pyrimethanil residues on pome fruits by Surface Enhanced Raman Scattering 451
Misurare per decidere. Misure e statistica di base. 430
Thickness and Microdomain Orientation of Asymmetric PS-b-PMMA Block Copolymer Films Inside Periodic Gratings 425
Towards a deeper comprehension of the interaction mechanisms between mesoporous silicon and NO2 424
New quantumness domains through generalized squeezed states 417
Self consistent, absolute calibration technique for photon number resolving detectors 413
Magnonics Crystal Composed by Magnetic Antivortices Confined in Antidots 398
Measuring absolute frequencies beyond the GPS limit via long-haul optical frequency dissemination 398
Design and Implementation of a Resistive MV Voltage Divider 392
An electrode-matrix cell for electrolytic conductivity measurements 390
Interference structure of two-photon amplitude revealed by dispersion spreading 388
Rapid and sensitive detection of melamine in milk with gold nanoparticles by Surface Enhanced Raman Scattering 384
GISAXS Analysis of the In-Depth Morphology of Thick PS-b-PMMA Films 374
Fabrication of ordered silicon nanopillars and nanowires by self-assembly and metal-assisted etching 371
Time from quantum entanglement: an experimental illustration 369
Uncertainty due to parasitic accelerations in absolute gravimetry 369
Dynamics modeling of CMM probing systems 369
INRiM contributions in the characterization and certification of reference materials 368
Misurare per decidere 367
Zerovalent iron nanoparticles for groundwater remediation: Surface and magnetic properties, colloidal stability, and perspectives for field application 359
Metrological traceability for the analysis of environmental pollutants in the atmosphere 358
10 V, 1 Ω, 10 kΩ high accuracy standard setup for calibration of multifunction electrical instruments and for inter-laboratory comparisons 356
Vortex dynamics in Co-Fe-B magnetic tunnel junctions in presence of defects 353
A micromagnetic study of the reversal mechanism in permalloy antidot arrays 352
Coulomb blockade tuned by NO2 molecules in nanostructured silicon 351
Nano SNIS Junctions Fabricated by 3D FIB Sculpting for Application to Digital Electronics 351
An acoustic thermometer for air refractive index estimation in long distance interferometric measurements 350
A calibration facility to provide traceable calibration to upper air humidity measuring sensors 350
Fabrication of flexible silicon nanowires by self-assembled metal assisted chemical etching for surface enhanced Raman spectroscopy 350
Uncertainty in cell confluency measurements 349
Electrical control of deep NV centers in diamond by means of sub-superficial graphitic micro-electrodes 349
Preliminary measurements of elasticity properties of lung tumor living cells for cancer detection 348
A determination of the Boltzmann constant from speed of sound measurements in helium at a single thermodynamic state 347
Characterization of the effects of the turbulence on the propagation of a laser beam in air 346
Local magnetic behavior across the first order phase transition in La(Fe0.9Co0.015Si0.085)13 magneto caloric compound 346
A Hyperspectral Camera in the UVA Band 345
A bilateral comparison of optical glass refractive index between NMIJ and INRiM for the validation of the measuring systems 345
Design and development of a coaxial cryogenic probe for precision measurements of the quantum Hall effect in the AC regime 344
Difference frequency generation in the mid-infrared with orientation-patterned gallium phosphide crystals 343
Toward Wafer Scale Inductive Characterization of Spin-Transfer Torque Critical Current Density of Magnetic Tunnel Junction Stacks 341
Magnetic hysteresis in array of magnetic nanostructures by block copolymers 341
Analysis of Flow Meters Calibration 341
Thermopile Linearity Errors in the HF-Calorimeter Method 340
Uncertainty analysis for material measurements using the Vector Network Analyzer 339
Uncertainty of measurement of calibrated test lengths realised by interferometry in ISO 10360-2 testing 339
Self-catalytic etching of silicon: from nanowires to regular mesopores 338
1 V programmable voltage standards based on SNIS Josephson junction series arrays 338
A new analysis for diffraction correction in optical interferometry 338
Results of the European Comparison of Absolute Gravimeters in Walferdange (Luxembourg) of November 2007 338
INFLUENCE OF MATERIAL CHARACTERIZATION IN THE DESIGN OF TUNNEL LIGHTING INSTALLATIONS 338
Modelling dynamic behaviour of dot matrix printer heads 337
An investigation of quartz type pressure transducer behavior under continuous pressure conditions and metrological characterization 337
Electroluminescence from a diamond device with ion-beam-micromachined buried graphitic electrodes 337
Uncertainty Estimate Associated with the Electric Field Induced inside Human Bodies by Unknown LF Sources 336
Measurement of the (30)Si Mole Fraction in the New Avogadro Silicon Material by Neutron Activation and High-Resolution γ-Spectrometry 336
Metrological characterization of INRIM's Yb lattice clock 336
Single-Atom Optical Clock with High Accuracy 335
Redundancy-enabled stabilisation of linear encoder performance: The biSLIDER 335
PRESTAZIONI DEI TRASFORMATORI VOLTMETRICI ED AMPEROMETRICI NELLA MISURA DI ARMONICHE 335
A new low-uncertainty measurement of the31Si half-life 335
A Multi-optical Collector of Sunlight Employing Luminescent Materials and Photonic Nanostructures 334
Investigations on Capacitive-based Relative Humidity Sensors and Their Stability at High Temperature 334
Misura assoluta dell'accelerazione di gravità a Trieste, Matera e Lampedusa 333
The MeteoMet project - metrology for meteorology: challenges and results 333
Quantum and Classical Characterization of Single/Few Photon Detectors 332
Simultaneous magnetoresistance and magneto-optical measurements of domain wall properties in nanodevices 331
The underestimated role of gradient coils in MRI safety 331
A wireless reference node to provide self-calibration capability to wireless sensors networks 331
Great Discoveries in Medicine 330
INAA for the determination of trace elements and evaluation of their enrichment factors in lichens of high altitude areas 328
Thermally induced orientational flipping of cylindrical phase diblock copolymers 328
1-100 kHz Magnetic Shielding Efficiency by Metallic Sheets: Modeling and Experiment by a Laboratory Test Bed 328
Theoretical description and experimental simulation of quantum entanglement near open time-like curves via pseudo-density operators 327
Two-photon spectral amplitude of entangled states resolved in separable Schmidt modes 327
Reproducible measurements of human mesenchymal stem cells counting and proliferation in 3D scaffolds for regenerative medicine 326
A scalable hardware and software control apparatus for experiments with hybrid quantum systems 326
Slow conductivity relaxation and simple aging in nanostructured mesoporous silicon at room temperature 326
Structural and functional modifications induced by X-ray nanopatterning in Bi-2212 single crystals 326
Totale 41.238
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/202042.747 0 0 0 0 0 0 0 0 0 22.892 19.067 788
2020/2021142.310 16.717 3.278 23.992 3.873 14.723 7.522 23.517 5.346 18.479 12.259 7.806 4.798
2021/2022110.388 23.198 5.289 4.462 8.368 10.746 4.923 10.702 10.118 12.401 10.114 3.131 6.936
2022/2023137.837 5.107 7.610 10.178 14.499 15.762 27.258 1.522 15.392 26.890 3.367 6.483 3.769
2023/202488.408 5.408 7.034 13.817 6.627 6.195 4.053 11.768 4.162 14.064 3.520 4.054 7.706
2024/2025114.517 8.321 3.363 11.069 3.687 7.488 9.891 19.957 15.203 32.431 3.107 0 0
Totale 1.113.455