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 723.823
EU - Europa 269.820
AS - Asia 129.034
SA - Sud America 2.565
Continente sconosciuto - Info sul continente non disponibili 2.267
AF - Africa 1.554
OC - Oceania 774
Totale 1.129.837
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Nazione #
US - Stati Uniti d'America 716.541
SE - Svezia 71.367
UA - Ucraina 49.790
SG - Singapore 46.077
CN - Cina 42.277
IT - Italia 36.717
GB - Regno Unito 36.453
DE - Germania 28.297
HK - Hong Kong 26.477
FR - Francia 16.468
FI - Finlandia 8.594
CA - Canada 6.181
IE - Irlanda 6.111
PL - Polonia 4.121
IN - India 2.812
RU - Federazione Russa 2.668
NL - Olanda 2.452
EU - Europa 2.189
BE - Belgio 2.169
JP - Giappone 2.070
KR - Corea 1.446
BR - Brasile 1.281
VN - Vietnam 965
ZA - Sudafrica 911
ID - Indonesia 909
MX - Messico 888
IL - Israele 748
ES - Italia 730
TR - Turchia 696
AT - Austria 683
CH - Svizzera 573
AU - Australia 562
TW - Taiwan 523
MY - Malesia 474
TH - Thailandia 473
LB - Libano 448
PH - Filippine 399
RO - Romania 397
AR - Argentina 355
IR - Iran 340
CZ - Repubblica Ceca 296
CL - Cile 260
SA - Arabia Saudita 256
CO - Colombia 237
GR - Grecia 227
PK - Pakistan 222
DK - Danimarca 216
KZ - Kazakistan 210
AE - Emirati Arabi Uniti 206
NZ - Nuova Zelanda 205
NO - Norvegia 186
PE - Perù 170
EG - Egitto 156
PT - Portogallo 156
BG - Bulgaria 136
BD - Bangladesh 129
RS - Serbia 128
HU - Ungheria 124
EC - Ecuador 120
LK - Sri Lanka 115
MA - Marocco 109
SI - Slovenia 105
UZ - Uzbekistan 90
DZ - Algeria 89
SK - Slovacchia (Repubblica Slovacca) 86
HR - Croazia 83
GE - Georgia 76
VE - Venezuela 76
EE - Estonia 74
IQ - Iraq 73
PA - Panama 72
A2 - ???statistics.table.value.countryCode.A2??? 68
MN - Mongolia 67
BA - Bosnia-Erzegovina 64
LT - Lituania 60
MT - Malta 60
LA - Repubblica Popolare Democratica del Laos 55
AZ - Azerbaigian 54
SC - Seychelles 52
BY - Bielorussia 50
AM - Armenia 49
NG - Nigeria 47
AL - Albania 42
CR - Costa Rica 40
MD - Moldavia 40
LV - Lettonia 39
TN - Tunisia 39
KW - Kuwait 38
JO - Giordania 37
OM - Oman 37
KH - Cambogia 30
BO - Bolivia 28
NP - Nepal 28
LU - Lussemburgo 27
UY - Uruguay 22
CU - Cuba 21
ET - Etiopia 20
KG - Kirghizistan 20
LY - Libia 17
CY - Cipro 16
Totale 1.129.487
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Città #
Cambridge 130.895
Fairfield 74.977
Chandler 57.741
Woodbridge 56.649
Wilmington 44.499
Houston 42.769
Ann Arbor 38.093
Ashburn 37.749
Seattle 33.973
Beijing 30.684
Hong Kong 25.245
Boardman 23.054
Jacksonville 21.659
Singapore 21.408
Nyköping 15.366
San Mateo 13.990
New York 8.035
Dearborn 7.087
Dublin 6.023
Turin 4.962
Toronto 4.927
Los Angeles 4.302
Kraków 3.672
Ogden 3.169
Helsinki 2.952
Chicago 2.799
London 2.640
Munich 2.577
Rome 2.501
Des Moines 2.258
Milan 2.249
San Diego 2.122
Brussels 1.965
Strasbourg 1.963
Las Vegas 1.875
Guangzhou 1.505
Tokyo 1.444
Hanover 1.270
Salt Lake City 1.208
Atlanta 1.151
Redmond 1.103
Frankfurt am Main 1.017
The Dalles 958
Council Bluffs 837
Buffalo 799
Tampa 733
Torino 716
Redwood City 706
Johannesburg 704
Moscow 682
Chiswick 671
Shanghai 662
West Jordan 642
Prescot 630
Nanjing 629
Berlin 600
Miami 584
Shenzhen 564
Florence 526
Elk Grove Village 517
São Paulo 501
Ottawa 498
St Louis 497
Haifa 481
San Francisco 459
Nuremberg 434
Mexico City 433
Falls Church 419
Dong Ket 417
Amsterdam 402
Mountain View 365
Wuhan 360
Hanoi 335
Dallas 334
Bologna 316
Tappahannock 309
Santa Clara 305
Naples 302
Vienna 299
Sterling 296
Paris 289
Zhengzhou 281
Kyiv 277
Hefei 267
Kilburn 265
Pavia 262
Durham 254
Islington 242
St Petersburg 240
Kuala Lumpur 236
Norwalk 234
New Bedfont 233
Taipei 222
Montréal 221
Lancaster 218
Hounslow 216
Phoenix 215
Hangzhou 197
Xi'an 193
Genoa 190
Totale 770.201
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Nome #
EURAMET Calibration Guide CG 18 V. 4.0 Guidelines of Calibration of Non - Automatic Weighing Instruments 1.984
INFLUENCE OF ADDITIVE MANUFACTURING ON ACOUSTIC METAMATERIALS PERFORMANCE: A CASE STUDY 1.439
In Silico Experiments to Explore the Heating Efficiency of Magnetic Nanoparticles in Hyperthermia Preclinical Tests 1.172
On the Interpretation of Hysteresis Loop for Electronic and Ionic Currents in Organic Memristive Devices 1.144
Flow leaks renormalization 1.092
Implementation Security of Quantum Cryptography - Introduction, challenges, solutions | ETSI White Paper No. 27 978
Josephson Traveling Wave Parametric Amplifier as Quantum Source of Entangled Photons for Microwave Quantum Radar Applications 860
Quantum-based realizations of the pascal: status and progress of the EMPIR-project: quantumpascal 728
Quantum key distribution security threat: the backflash light case 723
L’accelerazione di gravità 693
Fine tuning of lithographic masks through thin films of PS-b-PMMA with different molar mass by rapid thermal processing 688
Therapeutic ultrasound in physical medicine and rehabilitation: characterization and assessment of its physical effects on joint-mimicking phantoms 631
Towards a traceable divider for composite voltage waveforms below 1 kV 615
ACOUSTIC PERFORMANCE ASSESSMENT OF SUSTAINABLE ACOUSTIC ABSORBERS MADE FROM OLIVE TREE PRUNING AND PINE WASTE 609
Experimental investigation on a Fe-Ga close yoke vibrational harvester by matching magnetic and mechanical biases 602
Comparisons of absolute gravimeters (COOMET.M.G-S1) 591
Some Recent Progresses in Quantum Tomography Realized at INRIM 588
Stable carbon isotope signatures in atmosphere and seawater as a basis for climate change studies 582
A spar buoy-mounted ADCP measurement station in the Ligurian Sea: a metrological approach to correct current measures for bias effects and evaluate uncertainties 559
Acustica. Fondamenti e applicazioni 546
Influence of the long-range ordering of gold-coated Si nanowires on SERS 532
Ultrastable laser interferometry for earthquake detection with terrestrial and submarine cables 530
Quantitative Scaling of Magnetic Avalanches 513
G-LAS: a ring laser gyroscope for high accuracy angle measurements 513
Development of a low-frost point generator operating at sub-atmospheric pressure 504
Toward Lateral Length Standards at the Nanoscale Based on Diblock Copolymers 492
The Earth's magnetic field in Italy during the Neolithic period: New data from the Early Neolithic site of Portonovo (Marche, Italy) 483
Investigation on post-arc phenomena on low voltage circuit-breakers 476
''Galileo Galilei'' flight experiment on the equivalence principle with field emission electric propulsion 460
Uncertainty estimate in the evaluation of the electric field induced inside human bodies radiated by unknown LF sources 455
Rapid and sensitive detection of pyrimethanil residues on pome fruits by Surface Enhanced Raman Scattering 453
Misurare per decidere. Misure e statistica di base. 445
Towards a deeper comprehension of the interaction mechanisms between mesoporous silicon and NO2 430
Circular comparison of conventional pressure standards using a transportable optical refractometer: preparation and transportation 429
Thickness and Microdomain Orientation of Asymmetric PS-b-PMMA Block Copolymer Films Inside Periodic Gratings 429
New quantumness domains through generalized squeezed states 425
Self consistent, absolute calibration technique for photon number resolving detectors 415
Magnonics Crystal Composed by Magnetic Antivortices Confined in Antidots 409
Design and Implementation of a Resistive MV Voltage Divider 409
Measuring absolute frequencies beyond the GPS limit via long-haul optical frequency dissemination 402
Rapid and sensitive detection of melamine in milk with gold nanoparticles by Surface Enhanced Raman Scattering 393
An electrode-matrix cell for electrolytic conductivity measurements 392
Interference structure of two-photon amplitude revealed by dispersion spreading 390
Metrological traceability for the analysis of environmental pollutants in the atmosphere 389
Misurare per decidere 379
GISAXS Analysis of the In-Depth Morphology of Thick PS-b-PMMA Films 376
Dynamics modeling of CMM probing systems 375
INRiM contributions in the characterization and certification of reference materials 374
Fabrication of ordered silicon nanopillars and nanowires by self-assembly and metal-assisted etching 374
Uncertainty due to parasitic accelerations in absolute gravimetry 373
Time from quantum entanglement: an experimental illustration 372
Zerovalent iron nanoparticles for groundwater remediation: Surface and magnetic properties, colloidal stability, and perspectives for field application 362
10 V, 1 Ω, 10 kΩ high accuracy standard setup for calibration of multifunction electrical instruments and for inter-laboratory comparisons 361
Fabrication of flexible silicon nanowires by self-assembled metal assisted chemical etching for surface enhanced Raman spectroscopy 357
Vortex dynamics in Co-Fe-B magnetic tunnel junctions in presence of defects 356
A micromagnetic study of the reversal mechanism in permalloy antidot arrays 354
Nano SNIS Junctions Fabricated by 3D FIB Sculpting for Application to Digital Electronics 354
Coulomb blockade tuned by NO2 molecules in nanostructured silicon 353
An acoustic thermometer for air refractive index estimation in long distance interferometric measurements 353
Electrical control of deep NV centers in diamond by means of sub-superficial graphitic micro-electrodes 352
A calibration facility to provide traceable calibration to upper air humidity measuring sensors 352
Preliminary measurements of elasticity properties of lung tumor living cells for cancer detection 352
Uncertainty in cell confluency measurements 351
PRESTAZIONI DEI TRASFORMATORI VOLTMETRICI ED AMPEROMETRICI NELLA MISURA DI ARMONICHE 350
A Hyperspectral Camera in the UVA Band 350
A determination of the Boltzmann constant from speed of sound measurements in helium at a single thermodynamic state 349
Characterization of the effects of the turbulence on the propagation of a laser beam in air 349
Local magnetic behavior across the first order phase transition in La(Fe0.9Co0.015Si0.085)13 magneto caloric compound 349
A bilateral comparison of optical glass refractive index between NMIJ and INRiM for the validation of the measuring systems 348
Design and development of a coaxial cryogenic probe for precision measurements of the quantum Hall effect in the AC regime 347
Difference frequency generation in the mid-infrared with orientation-patterned gallium phosphide crystals 346
Analysis of Flow Meters Calibration 346
Magnetic hysteresis in array of magnetic nanostructures by block copolymers 344
Electroluminescence from a diamond device with ion-beam-micromachined buried graphitic electrodes 343
Toward Wafer Scale Inductive Characterization of Spin-Transfer Torque Critical Current Density of Magnetic Tunnel Junction Stacks 343
Thermopile Linearity Errors in the HF-Calorimeter Method 342
Metrological characterization of INRIM's Yb lattice clock 342
1 V programmable voltage standards based on SNIS Josephson junction series arrays 341
Uncertainty analysis for material measurements using the Vector Network Analyzer 341
Results of the European Comparison of Absolute Gravimeters in Walferdange (Luxembourg) of November 2007 341
Uncertainty of measurement of calibrated test lengths realised by interferometry in ISO 10360-2 testing 341
INFLUENCE OF MATERIAL CHARACTERIZATION IN THE DESIGN OF TUNNEL LIGHTING INSTALLATIONS 341
Self-catalytic etching of silicon: from nanowires to regular mesopores 340
Misura assoluta dell'accelerazione di gravità a Trieste, Matera e Lampedusa 340
Measurement of the (30)Si Mole Fraction in the New Avogadro Silicon Material by Neutron Activation and High-Resolution γ-Spectrometry 340
A new analysis for diffraction correction in optical interferometry 340
Modelling dynamic behaviour of dot matrix printer heads 339
An investigation of quartz type pressure transducer behavior under continuous pressure conditions and metrological characterization 339
Uncertainty Estimate Associated with the Electric Field Induced inside Human Bodies by Unknown LF Sources 338
Single-Atom Optical Clock with High Accuracy 338
A new low-uncertainty measurement of the31Si half-life 338
On the metrological reliability of subsequent verification of thermal energy meters 338
A Multi-optical Collector of Sunlight Employing Luminescent Materials and Photonic Nanostructures 337
Redundancy-enabled stabilisation of linear encoder performance: The biSLIDER 337
1-100 kHz Magnetic Shielding Efficiency by Metallic Sheets: Modeling and Experiment by a Laboratory Test Bed 337
Investigations on Capacitive-based Relative Humidity Sensors and Their Stability at High Temperature 337
A wireless reference node to provide self-calibration capability to wireless sensors networks 336
The MeteoMet project - metrology for meteorology: challenges and results 335
Quantum and Classical Characterization of Single/Few Photon Detectors 334
Simultaneous magnetoresistance and magneto-optical measurements of domain wall properties in nanodevices 333
Totale 47.101
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/202019.848 0 0 0 0 0 0 0 0 0 0 19.060 788
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
2024/2025150.492 8.318 3.362 11.064 3.686 7.485 9.887 19.955 15.167 32.215 15.803 23.550 0
Totale 1.149.213