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 727.392
EU - Europa 271.949
AS - Asia 137.255
SA - Sud America 3.503
Continente sconosciuto - Info sul continente non disponibili 2.267
AF - Africa 1.632
OC - Oceania 777
Totale 1.144.775
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Nazione #
US - Stati Uniti d'America 720.014
SE - Svezia 71.373
CN - Cina 50.193
UA - Ucraina 49.795
SG - Singapore 46.130
IT - Italia 37.961
GB - Regno Unito 36.526
DE - Germania 28.593
HK - Hong Kong 26.431
FR - Francia 16.509
FI - Finlandia 8.867
CA - Canada 6.210
IE - Irlanda 6.123
PL - Polonia 4.130
IN - India 2.855
RU - Federazione Russa 2.709
NL - Olanda 2.489
EU - Europa 2.189
BE - Belgio 2.172
BR - Brasile 2.132
JP - Giappone 2.089
KR - Corea 1.458
VN - Vietnam 967
ZA - Sudafrica 938
ID - Indonesia 926
MX - Messico 922
IL - Israele 756
ES - Italia 746
TR - Turchia 719
AT - Austria 701
CH - Svizzera 579
AU - Australia 565
TW - Taiwan 523
MY - Malesia 478
TH - Thailandia 474
LB - Libano 453
PH - Filippine 400
RO - Romania 398
AR - Argentina 384
IR - Iran 346
CZ - Repubblica Ceca 321
SA - Arabia Saudita 267
CL - Cile 263
CO - Colombia 244
PK - Pakistan 242
GR - Grecia 228
AE - Emirati Arabi Uniti 225
DK - Danimarca 216
KZ - Kazakistan 212
NZ - Nuova Zelanda 205
NO - Norvegia 186
BD - Bangladesh 181
PE - Perù 171
PT - Portogallo 164
EG - Egitto 161
BG - Bulgaria 136
EC - Ecuador 133
RS - Serbia 128
HU - Ungheria 127
MA - Marocco 123
LK - Sri Lanka 116
SI - Slovenia 105
UZ - Uzbekistan 104
DZ - Algeria 93
VE - Venezuela 89
IQ - Iraq 86
SK - Slovacchia (Repubblica Slovacca) 86
HR - Croazia 84
GE - Georgia 77
PA - Panama 75
EE - Estonia 74
A2 - ???statistics.table.value.countryCode.A2??? 68
MN - Mongolia 67
LT - Lituania 65
BA - Bosnia-Erzegovina 64
MT - Malta 60
AZ - Azerbaigian 58
LA - Repubblica Popolare Democratica del Laos 55
NG - Nigeria 52
SC - Seychelles 52
BY - Bielorussia 50
AM - Armenia 49
AL - Albania 47
TN - Tunisia 45
CR - Costa Rica 43
JO - Giordania 43
MD - Moldavia 40
OM - Oman 40
LV - Lettonia 39
KW - Kuwait 38
BO - Bolivia 35
NP - Nepal 32
KH - Cambogia 30
UY - Uruguay 29
LU - Lussemburgo 27
ET - Etiopia 23
KG - Kirghizistan 22
CU - Cuba 21
KE - Kenya 21
JM - Giamaica 20
Totale 1.144.380
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Città #
Cambridge 130.895
Fairfield 74.977
Chandler 57.741
Woodbridge 56.653
Wilmington 44.559
Houston 42.778
Ann Arbor 38.093
Beijing 38.027
Ashburn 37.846
Seattle 33.976
Hong Kong 25.193
Boardman 23.054
Jacksonville 21.661
Singapore 21.484
Nyköping 15.366
San Mateo 13.991
New York 8.070
Dearborn 7.087
Dublin 6.032
Turin 4.993
Toronto 4.928
Los Angeles 4.626
Kraków 3.672
Chicago 3.467
Ogden 3.169
Helsinki 2.959
Munich 2.819
London 2.651
Rome 2.519
Milan 2.281
Des Moines 2.252
San Diego 2.122
Brussels 1.966
Strasbourg 1.963
Las Vegas 1.895
Salt Lake City 1.510
Guangzhou 1.505
Tokyo 1.446
Hanover 1.272
Atlanta 1.161
Redmond 1.103
Frankfurt am Main 1.019
The Dalles 958
Assago 875
Tampa 869
Council Bluffs 863
Buffalo 831
Johannesburg 718
Torino 716
Redwood City 706
Moscow 688
Chiswick 671
Shanghai 670
Elk Grove Village 662
West Jordan 648
Miami 636
Prescot 630
Nanjing 629
Berlin 609
Shenzhen 564
St Louis 558
São Paulo 546
Florence 531
Ottawa 498
Haifa 481
San Francisco 463
Nuremberg 453
Mexico City 448
Falls Church 419
Dallas 418
Dong Ket 417
Amsterdam 409
Sterling 372
Mountain View 365
Wuhan 362
Santa Clara 337
Hanoi 335
Bologna 317
Naples 311
Tappahannock 309
Vienna 306
Turku 301
Paris 292
Zhengzhou 281
Kyiv 277
Hefei 267
Lancaster 267
Kilburn 265
Pavia 263
Durham 254
St Petersburg 246
Islington 242
Kuala Lumpur 236
Norwalk 234
New Bedfont 233
Phoenix 229
Taipei 222
Montréal 221
Hounslow 216
Xi'an 205
Totale 781.130
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Nome #
EURAMET Calibration Guide CG 18 V. 4.0 Guidelines of Calibration of Non - Automatic Weighing Instruments 2.044
INFLUENCE OF ADDITIVE MANUFACTURING ON ACOUSTIC METAMATERIALS PERFORMANCE: A CASE STUDY 1.440
In Silico Experiments to Explore the Heating Efficiency of Magnetic Nanoparticles in Hyperthermia Preclinical Tests 1.176
On the Interpretation of Hysteresis Loop for Electronic and Ionic Currents in Organic Memristive Devices 1.146
Flow leaks renormalization 1.095
Implementation Security of Quantum Cryptography - Introduction, challenges, solutions | ETSI White Paper No. 27 985
Josephson Traveling Wave Parametric Amplifier as Quantum Source of Entangled Photons for Microwave Quantum Radar Applications 871
L’accelerazione di gravità 734
Quantum-based realizations of the pascal: status and progress of the EMPIR-project: quantumpascal 732
Quantum key distribution security threat: the backflash light case 724
Fine tuning of lithographic masks through thin films of PS-b-PMMA with different molar mass by rapid thermal processing 691
Therapeutic ultrasound in physical medicine and rehabilitation: characterization and assessment of its physical effects on joint-mimicking phantoms 632
Towards a traceable divider for composite voltage waveforms below 1 kV 616
ACOUSTIC PERFORMANCE ASSESSMENT OF SUSTAINABLE ACOUSTIC ABSORBERS MADE FROM OLIVE TREE PRUNING AND PINE WASTE 612
Experimental investigation on a Fe-Ga close yoke vibrational harvester by matching magnetic and mechanical biases 603
Comparisons of absolute gravimeters (COOMET.M.G-S1) 594
Some Recent Progresses in Quantum Tomography Realized at INRIM 589
Stable carbon isotope signatures in atmosphere and seawater as a basis for climate change studies 584
MicroRNAs in metabolism for precision treatment of lung cancer 564
Metrological contributions to magnetic resonance-based electric properties tomography 562
A spar buoy-mounted ADCP measurement station in the Ligurian Sea: a metrological approach to correct current measures for bias effects and evaluate uncertainties 562
Ultrastable laser interferometry for earthquake detection with terrestrial and submarine cables 554
Acustica. Fondamenti e applicazioni 548
Influence of the long-range ordering of gold-coated Si nanowires on SERS 533
G-LAS: a ring laser gyroscope for high accuracy angle measurements 514
Quantitative Scaling of Magnetic Avalanches 513
Development of a low-frost point generator operating at sub-atmospheric pressure 505
Toward Lateral Length Standards at the Nanoscale Based on Diblock Copolymers 493
The Earth's magnetic field in Italy during the Neolithic period: New data from the Early Neolithic site of Portonovo (Marche, Italy) 484
Investigation on post-arc phenomena on low voltage circuit-breakers 476
''Galileo Galilei'' flight experiment on the equivalence principle with field emission electric propulsion 465
Uncertainty estimate in the evaluation of the electric field induced inside human bodies radiated by unknown LF sources 456
Rapid and sensitive detection of pyrimethanil residues on pome fruits by Surface Enhanced Raman Scattering 454
Misurare per decidere. Misure e statistica di base. 447
Thickness and Microdomain Orientation of Asymmetric PS-b-PMMA Block Copolymer Films Inside Periodic Gratings 432
Circular comparison of conventional pressure standards using a transportable optical refractometer: preparation and transportation 430
Towards a deeper comprehension of the interaction mechanisms between mesoporous silicon and NO2 430
New quantumness domains through generalized squeezed states 426
Self consistent, absolute calibration technique for photon number resolving detectors 416
Magnonics Crystal Composed by Magnetic Antivortices Confined in Antidots 412
Design and Implementation of a Resistive MV Voltage Divider 411
Measuring absolute frequencies beyond the GPS limit via long-haul optical frequency dissemination 403
Rapid and sensitive detection of melamine in milk with gold nanoparticles by Surface Enhanced Raman Scattering 398
An electrode-matrix cell for electrolytic conductivity measurements 392
Metrological traceability for the analysis of environmental pollutants in the atmosphere 392
Interference structure of two-photon amplitude revealed by dispersion spreading 390
Misurare per decidere 380
INRiM contributions in the characterization and certification of reference materials 377
GISAXS Analysis of the In-Depth Morphology of Thick PS-b-PMMA Films 377
Dynamics modeling of CMM probing systems 376
Uncertainty due to parasitic accelerations in absolute gravimetry 375
Fabrication of ordered silicon nanopillars and nanowires by self-assembly and metal-assisted etching 375
Time from quantum entanglement: an experimental illustration 373
Zerovalent iron nanoparticles for groundwater remediation: Surface and magnetic properties, colloidal stability, and perspectives for field application 363
10 V, 1 Ω, 10 kΩ high accuracy standard setup for calibration of multifunction electrical instruments and for inter-laboratory comparisons 362
Fabrication of flexible silicon nanowires by self-assembled metal assisted chemical etching for surface enhanced Raman spectroscopy 359
An acoustic thermometer for air refractive index estimation in long distance interferometric measurements 357
Vortex dynamics in Co-Fe-B magnetic tunnel junctions in presence of defects 357
Electrical control of deep NV centers in diamond by means of sub-superficial graphitic micro-electrodes 356
Coulomb blockade tuned by NO2 molecules in nanostructured silicon 355
A micromagnetic study of the reversal mechanism in permalloy antidot arrays 355
PRESTAZIONI DEI TRASFORMATORI VOLTMETRICI ED AMPEROMETRICI NELLA MISURA DI ARMONICHE 355
Nano SNIS Junctions Fabricated by 3D FIB Sculpting for Application to Digital Electronics 355
A calibration facility to provide traceable calibration to upper air humidity measuring sensors 353
Preliminary measurements of elasticity properties of lung tumor living cells for cancer detection 353
A determination of the Boltzmann constant from speed of sound measurements in helium at a single thermodynamic state 352
A Hyperspectral Camera in the UVA Band 352
Uncertainty in cell confluency measurements 351
Local magnetic behavior across the first order phase transition in La(Fe0.9Co0.015Si0.085)13 magneto caloric compound 350
Characterization of the effects of the turbulence on the propagation of a laser beam in air 349
A bilateral comparison of optical glass refractive index between NMIJ and INRiM for the validation of the measuring systems 349
Analysis of Flow Meters Calibration 349
Design and development of a coaxial cryogenic probe for precision measurements of the quantum Hall effect in the AC regime 349
Difference frequency generation in the mid-infrared with orientation-patterned gallium phosphide crystals 347
Magnetic hysteresis in array of magnetic nanostructures by block copolymers 346
Electroluminescence from a diamond device with ion-beam-micromachined buried graphitic electrodes 345
Measurement of the (30)Si Mole Fraction in the New Avogadro Silicon Material by Neutron Activation and High-Resolution γ-Spectrometry 344
Toward Wafer Scale Inductive Characterization of Spin-Transfer Torque Critical Current Density of Magnetic Tunnel Junction Stacks 344
1 V programmable voltage standards based on SNIS Josephson junction series arrays 343
Thermopile Linearity Errors in the HF-Calorimeter Method 343
Metrological characterization of INRIM's Yb lattice clock 343
Misura assoluta dell'accelerazione di gravità a Trieste, Matera e Lampedusa 342
A new analysis for diffraction correction in optical interferometry 342
Results of the European Comparison of Absolute Gravimeters in Walferdange (Luxembourg) of November 2007 342
Uncertainty of measurement of calibrated test lengths realised by interferometry in ISO 10360-2 testing 342
INFLUENCE OF MATERIAL CHARACTERIZATION IN THE DESIGN OF TUNNEL LIGHTING INSTALLATIONS 342
Uncertainty analysis for material measurements using the Vector Network Analyzer 341
Modelling dynamic behaviour of dot matrix printer heads 340
Self-catalytic etching of silicon: from nanowires to regular mesopores 340
An investigation of quartz type pressure transducer behavior under continuous pressure conditions and metrological characterization 340
A new low-uncertainty measurement of the31Si half-life 340
Uncertainty Estimate Associated with the Electric Field Induced inside Human Bodies by Unknown LF Sources 339
Single-Atom Optical Clock with High Accuracy 339
On the metrological reliability of subsequent verification of thermal energy meters 339
Redundancy-enabled stabilisation of linear encoder performance: The biSLIDER 338
1-100 kHz Magnetic Shielding Efficiency by Metallic Sheets: Modeling and Experiment by a Laboratory Test Bed 338
The MeteoMet project - metrology for meteorology: challenges and results 338
Investigations on Capacitive-based Relative Humidity Sensors and Their Stability at High Temperature 338
A Multi-optical Collector of Sunlight Employing Luminescent Materials and Photonic Nanostructures 337
A wireless reference node to provide self-calibration capability to wireless sensors networks 337
Totale 47.853
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/2020788 0 0 0 0 0 0 0 0 0 0 0 788
2020/2021142.250 16.712 3.278 23.985 3.873 14.720 7.521 23.511 5.345 18.470 12.235 7.802 4.798
2021/2022110.368 23.195 5.289 4.462 8.363 10.744 4.923 10.701 10.116 12.400 10.114 3.131 6.930
2022/2023137.775 5.104 7.604 10.166 14.494 15.760 27.249 1.522 15.384 26.876 3.367 6.481 3.768
2023/202488.370 5.406 7.031 13.814 6.626 6.193 4.048 11.764 4.161 14.056 3.519 4.048 7.704
2024/2025165.522 8.318 3.362 11.064 3.686 7.485 9.887 19.954 15.162 32.103 15.775 33.460 5.266
Totale 1.164.243