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 763.894
EU - Europa 290.219
AS - Asia 199.597
SA - Sud America 23.956
AF - Africa 3.491
Continente sconosciuto - Info sul continente non disponibili 2.314
OC - Oceania 1.009
AN - Antartide 9
Totale 1.284.489
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Nazione #
US - Stati Uniti d'America 753.454
SE - Svezia 71.860
SG - Singapore 64.164
CN - Cina 62.869
UA - Ucraina 50.147
IT - Italia 41.325
GB - Regno Unito 38.509
DE - Germania 34.226
HK - Hong Kong 28.129
BR - Brasile 18.746
FR - Francia 18.482
KR - Corea 18.186
FI - Finlandia 9.293
VN - Vietnam 7.802
CA - Canada 7.663
IE - Irlanda 6.189
PL - Polonia 5.147
IN - India 4.093
RU - Federazione Russa 3.114
NL - Olanda 3.044
JP - Giappone 2.743
BE - Belgio 2.191
EU - Europa 2.189
MX - Messico 1.984
AR - Argentina 1.801
ZA - Sudafrica 1.730
ID - Indonesia 1.622
ES - Italia 1.368
TR - Turchia 1.152
BD - Bangladesh 1.135
AT - Austria 1.060
EC - Ecuador 948
IL - Israele 852
AU - Australia 702
CO - Colombia 669
CH - Svizzera 654
MY - Malesia 606
TW - Taiwan 569
TH - Thailandia 551
IQ - Iraq 550
PH - Filippine 511
LB - Libano 493
CL - Cile 489
SA - Arabia Saudita 482
RO - Romania 447
PK - Pakistan 425
AE - Emirati Arabi Uniti 404
IR - Iran 390
PY - Paraguay 357
CZ - Repubblica Ceca 346
MA - Marocco 340
EG - Egitto 334
PE - Perù 316
UZ - Uzbekistan 314
VE - Venezuela 307
LT - Lituania 301
KZ - Kazakistan 290
GR - Grecia 255
DK - Danimarca 249
PT - Portogallo 228
NZ - Nuova Zelanda 223
NO - Norvegia 200
BG - Bulgaria 192
RS - Serbia 185
UY - Uruguay 181
DZ - Algeria 157
TN - Tunisia 148
HU - Ungheria 146
KE - Kenya 141
SI - Slovenia 127
LK - Sri Lanka 125
JO - Giordania 120
PA - Panama 119
SK - Slovacchia (Repubblica Slovacca) 119
AL - Albania 118
HR - Croazia 114
BA - Bosnia-Erzegovina 112
NP - Nepal 102
AZ - Azerbaigian 101
GE - Georgia 95
CR - Costa Rica 94
BY - Bielorussia 89
BO - Bolivia 87
DO - Repubblica Dominicana 85
EE - Estonia 81
NG - Nigeria 77
JM - Giamaica 75
TT - Trinidad e Tobago 75
MN - Mongolia 71
OM - Oman 71
A2 - ???statistics.table.value.countryCode.A2??? 68
AM - Armenia 68
MT - Malta 65
LV - Lettonia 62
LA - Repubblica Popolare Democratica del Laos 61
BH - Bahrain 60
ET - Etiopia 60
KW - Kuwait 55
MD - Moldavia 55
GT - Guatemala 54
Totale 1.283.034
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Città #
Cambridge 130.858
Fairfield 74.952
Chandler 57.734
Woodbridge 56.652
Wilmington 44.657
Beijing 44.228
Houston 42.803
Ashburn 42.392
Ann Arbor 38.080
Seattle 34.193
Singapore 28.303
Hong Kong 26.805
Boardman 23.166
Jacksonville 21.697
Seoul 16.694
Nyköping 15.363
San Mateo 13.988
New York 9.277
Dallas 7.217
Dearborn 7.086
Los Angeles 6.634
Dublin 6.088
Turin 5.331
Toronto 5.173
Chicago 5.001
Munich 4.480
Kraków 3.672
Ogden 3.169
London 3.054
Falkenstein 3.043
Helsinki 2.985
Rome 2.735
Milan 2.667
Ho Chi Minh City 2.548
Des Moines 2.255
Guangzhou 2.255
São Paulo 2.192
San Diego 2.131
Tokyo 2.030
Salt Lake City 2.006
Brussels 1.978
Las Vegas 1.978
Strasbourg 1.968
Hanoi 1.732
Atlanta 1.577
Frankfurt am Main 1.525
Council Bluffs 1.355
Hanover 1.276
Johannesburg 1.228
Santa Clara 1.177
Tampa 1.135
Redmond 1.103
Buffalo 1.056
Brooklyn 1.024
San Francisco 990
The Dalles 961
Warsaw 917
Assago 879
Elk Grove Village 874
Mexico City 846
Shanghai 783
Miami 776
Boston 745
Moscow 738
Torino 716
Redwood City 706
Nuremberg 689
Chiswick 671
Nanjing 655
Montreal 653
Shenzhen 653
West Jordan 648
Prescot 630
St Louis 628
Amsterdam 625
Berlin 621
Stockholm 616
Phoenix 607
Florence 594
Rio de Janeiro 585
Chennai 553
Ottawa 541
Turku 533
Sterling 497
Haifa 481
Vienna 435
Columbus 424
Falls Church 420
Wuhan 418
Dong Ket 417
Paris 411
Genoa 403
Lancaster 365
Mountain View 365
Hangzhou 356
Naples 355
Bologna 349
Ankara 343
Brasília 339
Charlotte 339
Totale 852.856
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Nome #
EURAMET Calibration Guide CG 18 V. 4.0 Guidelines of Calibration of Non - Automatic Weighing Instruments 2.405
INFLUENCE OF ADDITIVE MANUFACTURING ON ACOUSTIC METAMATERIALS PERFORMANCE: A CASE STUDY 1.457
In Silico Experiments to Explore the Heating Efficiency of Magnetic Nanoparticles in Hyperthermia Preclinical Tests 1.200
On the Interpretation of Hysteresis Loop for Electronic and Ionic Currents in Organic Memristive Devices 1.163
Flow leaks renormalization 1.118
Implementation Security of Quantum Cryptography - Introduction, challenges, solutions | ETSI White Paper No. 27 1.111
L’accelerazione di gravità 943
Josephson Traveling Wave Parametric Amplifier as Quantum Source of Entangled Photons for Microwave Quantum Radar Applications 933
Quantum-based realizations of the pascal: status and progress of the EMPIR-project: quantumpascal 753
Quantum key distribution security threat: the backflash light case 746
MicroRNAs in metabolism for precision treatment of lung cancer 723
Comparisons of absolute gravimeters (COOMET.M.G-S1) 720
Fine tuning of lithographic masks through thin films of PS-b-PMMA with different molar mass by rapid thermal processing 718
Metrological contributions to magnetic resonance-based electric properties tomography 712
ACOUSTIC PERFORMANCE ASSESSMENT OF SUSTAINABLE ACOUSTIC ABSORBERS MADE FROM OLIVE TREE PRUNING AND PINE WASTE 691
Therapeutic ultrasound in physical medicine and rehabilitation: characterization and assessment of its physical effects on joint-mimicking phantoms 645
Towards a traceable divider for composite voltage waveforms below 1 kV 639
Acustica. Fondamenti e applicazioni 638
Experimental investigation on a Fe-Ga close yoke vibrational harvester by matching magnetic and mechanical biases 618
Ultrastable laser interferometry for earthquake detection with terrestrial and submarine cables 611
Some Recent Progresses in Quantum Tomography Realized at INRIM 605
Stable carbon isotope signatures in atmosphere and seawater as a basis for climate change studies 602
A spar buoy-mounted ADCP measurement station in the Ligurian Sea: a metrological approach to correct current measures for bias effects and evaluate uncertainties 586
Influence of the long-range ordering of gold-coated Si nanowires on SERS 561
Development of a low-frost point generator operating at sub-atmospheric pressure 549
G-LAS: a ring laser gyroscope for high accuracy angle measurements 539
Quantitative Scaling of Magnetic Avalanches 533
Toward Lateral Length Standards at the Nanoscale Based on Diblock Copolymers 519
The Earth's magnetic field in Italy during the Neolithic period: New data from the Early Neolithic site of Portonovo (Marche, Italy) 507
''Galileo Galilei'' flight experiment on the equivalence principle with field emission electric propulsion 490
Investigation on post-arc phenomena on low voltage circuit-breakers 485
Misurare per decidere. Misure e statistica di base. 482
Uncertainty estimate in the evaluation of the electric field induced inside human bodies radiated by unknown LF sources 476
Rapid and sensitive detection of pyrimethanil residues on pome fruits by Surface Enhanced Raman Scattering 473
Myocardial Matrix Hydrogels for Cardiac Repair: The Devil Is in the Details 458
10 V, 1 Ω, 10 kΩ high accuracy standard setup for calibration of multifunction electrical instruments and for inter-laboratory comparisons 456
Uncertainty due to parasitic accelerations in absolute gravimetry 455
Thickness and Microdomain Orientation of Asymmetric PS-b-PMMA Block Copolymer Films Inside Periodic Gratings 455
Towards a deeper comprehension of the interaction mechanisms between mesoporous silicon and NO2 451
Circular comparison of conventional pressure standards using a transportable optical refractometer: preparation and transportation 448
Design and Implementation of a Resistive MV Voltage Divider 442
1 V programmable voltage standards based on SNIS Josephson junction series arrays 437
New quantumness domains through generalized squeezed states 435
Self consistent, absolute calibration technique for photon number resolving detectors 432
1-100 kHz Magnetic Shielding Efficiency by Metallic Sheets: Modeling and Experiment by a Laboratory Test Bed 429
Results of the European Comparison of Absolute Gravimeters in Walferdange (Luxembourg) of November 2007 426
The MeteoMet project - metrology for meteorology: challenges and results 425
Misurare per decidere 423
Magnonics Crystal Composed by Magnetic Antivortices Confined in Antidots 423
10 nF capacitance transfer standard 419
Measuring absolute frequencies beyond the GPS limit via long-haul optical frequency dissemination 419
Rapid and sensitive detection of melamine in milk with gold nanoparticles by Surface Enhanced Raman Scattering 418
A quantitative approach to reflectance transformation imaging in profilometric applications 415
An electrode-matrix cell for electrolytic conductivity measurements 415
1-100 kHz Magnetic Shielding Efficiency by Metallic Sheets: Modelling and Experiment by a Laboratory Test Bed 414
Metrological traceability for the analysis of environmental pollutants in the atmosphere 414
Dynamics modeling of CMM probing systems 401
Interference structure of two-photon amplitude revealed by dispersion spreading 400
Comparison of Two Potassium-Filled Gas-Controlled Heat Pipes 400
Uncertainty evaluation for magnetic dipole models: ESA study “Uncertainty budgets for magnetic dipole models” 398
Fabrication of ordered silicon nanopillars and nanowires by self-assembly and metal-assisted etching 398
Expansion of european research capabilities in humidity measurement 397
GISAXS Analysis of the In-Depth Morphology of Thick PS-b-PMMA Films 395
INRiM contributions in the characterization and certification of reference materials 390
PRESTAZIONI DEI TRASFORMATORI VOLTMETRICI ED AMPEROMETRICI NELLA MISURA DI ARMONICHE 390
Time from quantum entanglement: an experimental illustration 389
1 –10 k high accuracy standard setup for calibration of multifunction electrical instruments 386
1  AND 10 k HIGH PRECISION TRANSPORTABLE SETUP TO CALIBRATE MULTIFUNCTION ELECTRICAL INSTRUMENTS 385
Fabrication of flexible silicon nanowires by self-assembled metal assisted chemical etching for surface enhanced Raman spectroscopy 384
Analysis of Flow Meters Calibration 384
Design and development of a coaxial cryogenic probe for precision measurements of the quantum Hall effect in the AC regime 383
Coulomb blockade tuned by NO2 molecules in nanostructured silicon 382
A micromagnetic study of the reversal mechanism in permalloy antidot arrays 382
A Multi-optical Collector of Sunlight Employing Luminescent Materials and Photonic Nanostructures 380
A calibration facility to provide traceable calibration to upper air humidity measuring sensors 380
10-nf capacitance transfer standard 377
An acoustic thermometer for air refractive index estimation in long distance interferometric measurements 377
A Hyperspectral Camera in the UVA Band 377
Nano SNIS Junctions Fabricated by 3D FIB Sculpting for Application to Digital Electronics 377
Vortex dynamics in Co-Fe-B magnetic tunnel junctions in presence of defects 377
A determination of the Boltzmann constant from speed of sound measurements in helium at a single thermodynamic state 376
Electrical control of deep NV centers in diamond by means of sub-superficial graphitic micro-electrodes 376
Local magnetic behavior across the first order phase transition in La(Fe0.9Co0.015Si0.085)13 magneto caloric compound 375
Difference frequency generation in the mid-infrared with orientation-patterned gallium phosphide crystals 375
Preliminary measurements of elasticity properties of lung tumor living cells for cancer detection 375
Quantum metrology, sensing and imaging meets standardisation 375
Zerovalent iron nanoparticles for groundwater remediation: Surface and magnetic properties, colloidal stability, and perspectives for field application 374
Compendium of examples: good practice in evaluating measurement uncertainty 374
Uncertainty in cell confluency measurements 373
A bilateral comparison of optical glass refractive index between NMIJ and INRiM for the validation of the measuring systems 372
A wireless reference node to provide self-calibration capability to wireless sensors networks 371
On the metrological reliability of subsequent verification of thermal energy meters 371
Optical interferometry–based array of seafloor environmental sensors using a transoceanic submarine cable 370
Characterization of the effects of the turbulence on the propagation of a laser beam in air 369
Appunti dal corso: l’implementazione del documento EA-4/02 (ex EAL-R2) nelle procedure di taratura dei Centri accreditati 368
Measurement of the (30)Si Mole Fraction in the New Avogadro Silicon Material by Neutron Activation and High-Resolution γ-Spectrometry 368
Electroluminescence from a diamond device with ion-beam-micromachined buried graphitic electrodes 368
Misura assoluta dell'accelerazione di gravità a Trieste, Matera e Lampedusa 366
Sound field corrections for secondary pressure calibration of MEMS microphones 365
Uncertainty analysis for material measurements using the Vector Network Analyzer 364
Totale 52.174
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/202198.249 0 0 0 3.870 14.715 7.519 23.507 5.344 18.465 12.233 7.799 4.797
2021/2022110.345 23.190 5.288 4.459 8.362 10.741 4.923 10.700 10.114 12.397 10.114 3.130 6.927
2022/2023137.751 5.104 7.601 10.165 14.492 15.758 27.244 1.521 15.381 26.873 3.367 6.479 3.766
2023/202488.300 5.401 7.026 13.808 6.623 6.186 4.044 11.755 4.161 14.044 3.513 4.041 7.698
2024/2025183.663 8.318 3.358 11.056 3.684 7.480 9.878 19.940 15.156 32.026 15.756 33.378 23.633
2025/2026122.061 30.205 48.881 38.949 4.026 0 0 0 0 0 0 0 0
Totale 1.304.163