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
Salva come PNG Salva come JPEG
Continente #
NA - Nord America 747.459
EU - Europa 283.478
AS - Asia 155.680
SA - Sud America 7.211
Continente sconosciuto - Info sul continente non disponibili 2.267
AF - Africa 2.261
OC - Oceania 892
AN - Antartide 6
Totale 1.199.254
Salva come PNG Salva come JPEG
Nazione #
US - Stati Uniti d'America 738.375
SE - Svezia 71.676
CN - Cina 55.866
SG - Singapore 54.244
UA - Ucraina 49.946
IT - Italia 39.444
GB - Regno Unito 37.840
DE - Germania 33.723
HK - Hong Kong 27.311
FR - Francia 17.313
FI - Finlandia 9.139
CA - Canada 7.222
IE - Irlanda 6.146
BR - Brasile 5.337
PL - Polonia 4.738
IN - India 3.590
RU - Federazione Russa 2.810
NL - Olanda 2.804
JP - Giappone 2.457
EU - Europa 2.189
BE - Belgio 2.180
VN - Vietnam 1.659
KR - Corea 1.531
MX - Messico 1.446
ZA - Sudafrica 1.311
ES - Italia 1.156
TR - Turchia 1.009
AT - Austria 961
ID - Indonesia 942
IL - Israele 809
BD - Bangladesh 713
AU - Australia 632
CH - Svizzera 592
TW - Taiwan 545
AR - Argentina 514
MY - Malesia 482
TH - Thailandia 480
LB - Libano 472
RO - Romania 429
SA - Arabia Saudita 423
PH - Filippine 419
IR - Iran 362
PK - Pakistan 341
IQ - Iraq 338
AE - Emirati Arabi Uniti 325
CZ - Repubblica Ceca 324
CO - Colombia 305
CL - Cile 294
LT - Lituania 234
GR - Grecia 233
KZ - Kazakistan 229
DK - Danimarca 227
NZ - Nuova Zelanda 208
EC - Ecuador 203
PT - Portogallo 200
UZ - Uzbekistan 199
EG - Egitto 194
PE - Perù 193
MA - Marocco 192
NO - Norvegia 187
VE - Venezuela 181
BG - Bulgaria 149
RS - Serbia 144
HU - Ungheria 132
LK - Sri Lanka 116
SI - Slovenia 108
DZ - Algeria 104
HR - Croazia 96
JO - Giordania 94
SK - Slovacchia (Repubblica Slovacca) 91
KE - Kenya 85
GE - Georgia 83
PA - Panama 83
EE - Estonia 74
TN - Tunisia 73
NP - Nepal 70
A2 - ???statistics.table.value.countryCode.A2??? 68
AZ - Azerbaigian 68
MN - Mongolia 67
BA - Bosnia-Erzegovina 64
UY - Uruguay 63
MT - Malta 61
CR - Costa Rica 60
BY - Bielorussia 58
OM - Oman 58
JM - Giamaica 57
NG - Nigeria 57
AL - Albania 56
LA - Repubblica Popolare Democratica del Laos 55
SC - Seychelles 52
AM - Armenia 50
BO - Bolivia 48
TT - Trinidad e Tobago 47
MD - Moldavia 42
PY - Paraguay 42
KW - Kuwait 41
LV - Lettonia 41
ET - Etiopia 38
KG - Kirghizistan 34
KH - Cambogia 30
Totale 1.198.603
Salva come PNG Salva come JPEG
Città #
Cambridge 130.858
Fairfield 74.952
Chandler 57.734
Woodbridge 56.650
Wilmington 44.605
Beijing 42.859
Houston 42.797
Ashburn 40.904
Ann Arbor 38.079
Seattle 34.150
Singapore 27.579
Hong Kong 26.010
Boardman 23.141
Jacksonville 21.689
Nyköping 15.363
San Mateo 13.988
New York 8.888
Dearborn 7.086
Dublin 6.054
Los Angeles 5.939
Turin 5.199
Toronto 5.070
Munich 4.490
Chicago 4.405
Kraków 3.672
Ogden 3.169
Falkenstein 3.048
Helsinki 2.966
London 2.948
Rome 2.635
Milan 2.448
Des Moines 2.254
San Diego 2.130
Guangzhou 2.057
Las Vegas 1.971
Brussels 1.969
Strasbourg 1.967
Salt Lake City 1.785
Tokyo 1.778
Atlanta 1.456
Council Bluffs 1.335
Hanover 1.272
Frankfurt am Main 1.224
Redmond 1.103
São Paulo 1.073
Buffalo 1.027
Johannesburg 1.013
Tampa 1.008
The Dalles 963
Santa Clara 914
San Francisco 876
Assago 873
Dallas 868
Brooklyn 847
Elk Grove Village 779
Mexico City 731
Miami 723
Torino 716
Moscow 707
Redwood City 706
Shanghai 681
Chiswick 671
West Jordan 648
Warsaw 641
Nuremberg 633
Nanjing 631
Prescot 630
St Louis 618
Berlin 617
Boston 612
Shenzhen 566
Florence 557
Amsterdam 556
Ottawa 541
Turku 523
Hanoi 522
Phoenix 492
Haifa 481
Montreal 469
Stockholm 458
Sterling 431
Falls Church 420
Columbus 417
Dong Ket 417
Vienna 390
Chennai 384
Wuhan 369
Mountain View 365
Paris 363
Bologna 337
Naples 332
Charlotte 312
Lancaster 310
Tappahannock 309
Ho Chi Minh City 284
Zhengzhou 282
Kyiv 281
Hefei 268
Kilburn 265
Pavia 263
Totale 813.846
Salva come PNG Salva come JPEG
Nome #
EURAMET Calibration Guide CG 18 V. 4.0 Guidelines of Calibration of Non - Automatic Weighing Instruments 2.202
INFLUENCE OF ADDITIVE MANUFACTURING ON ACOUSTIC METAMATERIALS PERFORMANCE: A CASE STUDY 1.451
In Silico Experiments to Explore the Heating Efficiency of Magnetic Nanoparticles in Hyperthermia Preclinical Tests 1.190
On the Interpretation of Hysteresis Loop for Electronic and Ionic Currents in Organic Memristive Devices 1.156
Flow leaks renormalization 1.105
Implementation Security of Quantum Cryptography - Introduction, challenges, solutions | ETSI White Paper No. 27 1.043
Josephson Traveling Wave Parametric Amplifier as Quantum Source of Entangled Photons for Microwave Quantum Radar Applications 904
L’accelerazione di gravità 788
Quantum-based realizations of the pascal: status and progress of the EMPIR-project: quantumpascal 737
Quantum key distribution security threat: the backflash light case 732
MicroRNAs in metabolism for precision treatment of lung cancer 712
Metrological contributions to magnetic resonance-based electric properties tomography 704
Fine tuning of lithographic masks through thin films of PS-b-PMMA with different molar mass by rapid thermal processing 703
Therapeutic ultrasound in physical medicine and rehabilitation: characterization and assessment of its physical effects on joint-mimicking phantoms 638
ACOUSTIC PERFORMANCE ASSESSMENT OF SUSTAINABLE ACOUSTIC ABSORBERS MADE FROM OLIVE TREE PRUNING AND PINE WASTE 625
Towards a traceable divider for composite voltage waveforms below 1 kV 623
Comparisons of absolute gravimeters (COOMET.M.G-S1) 615
Experimental investigation on a Fe-Ga close yoke vibrational harvester by matching magnetic and mechanical biases 608
Some Recent Progresses in Quantum Tomography Realized at INRIM 594
Stable carbon isotope signatures in atmosphere and seawater as a basis for climate change studies 591
Acustica. Fondamenti e applicazioni 581
Ultrastable laser interferometry for earthquake detection with terrestrial and submarine cables 580
A spar buoy-mounted ADCP measurement station in the Ligurian Sea: a metrological approach to correct current measures for bias effects and evaluate uncertainties 574
Influence of the long-range ordering of gold-coated Si nanowires on SERS 547
Development of a low-frost point generator operating at sub-atmospheric pressure 531
G-LAS: a ring laser gyroscope for high accuracy angle measurements 525
Quantitative Scaling of Magnetic Avalanches 518
Toward Lateral Length Standards at the Nanoscale Based on Diblock Copolymers 507
The Earth's magnetic field in Italy during the Neolithic period: New data from the Early Neolithic site of Portonovo (Marche, Italy) 498
Investigation on post-arc phenomena on low voltage circuit-breakers 480
''Galileo Galilei'' flight experiment on the equivalence principle with field emission electric propulsion 477
Misurare per decidere. Misure e statistica di base. 468
Uncertainty estimate in the evaluation of the electric field induced inside human bodies radiated by unknown LF sources 463
Rapid and sensitive detection of pyrimethanil residues on pome fruits by Surface Enhanced Raman Scattering 461
Thickness and Microdomain Orientation of Asymmetric PS-b-PMMA Block Copolymer Films Inside Periodic Gratings 440
Circular comparison of conventional pressure standards using a transportable optical refractometer: preparation and transportation 439
Towards a deeper comprehension of the interaction mechanisms between mesoporous silicon and NO2 438
New quantumness domains through generalized squeezed states 429
Myocardial Matrix Hydrogels for Cardiac Repair: The Devil Is in the Details 427
Design and Implementation of a Resistive MV Voltage Divider 427
Self consistent, absolute calibration technique for photon number resolving detectors 421
Magnonics Crystal Composed by Magnetic Antivortices Confined in Antidots 417
Measuring absolute frequencies beyond the GPS limit via long-haul optical frequency dissemination 414
Rapid and sensitive detection of melamine in milk with gold nanoparticles by Surface Enhanced Raman Scattering 407
An electrode-matrix cell for electrolytic conductivity measurements 403
Misurare per decidere 400
Metrological traceability for the analysis of environmental pollutants in the atmosphere 400
A quantitative approach to reflectance transformation imaging in profilometric applications 398
Interference structure of two-photon amplitude revealed by dispersion spreading 391
Dynamics modeling of CMM probing systems 388
GISAXS Analysis of the In-Depth Morphology of Thick PS-b-PMMA Films 388
Fabrication of ordered silicon nanopillars and nanowires by self-assembly and metal-assisted etching 384
Uncertainty due to parasitic accelerations in absolute gravimetry 382
INRiM contributions in the characterization and certification of reference materials 381
Time from quantum entanglement: an experimental illustration 379
PRESTAZIONI DEI TRASFORMATORI VOLTMETRICI ED AMPEROMETRICI NELLA MISURA DI ARMONICHE 377
10 V, 1 Ω, 10 kΩ high accuracy standard setup for calibration of multifunction electrical instruments and for inter-laboratory comparisons 375
Fabrication of flexible silicon nanowires by self-assembled metal assisted chemical etching for surface enhanced Raman spectroscopy 372
Coulomb blockade tuned by NO2 molecules in nanostructured silicon 368
Zerovalent iron nanoparticles for groundwater remediation: Surface and magnetic properties, colloidal stability, and perspectives for field application 368
An acoustic thermometer for air refractive index estimation in long distance interferometric measurements 368
Analysis of Flow Meters Calibration 368
A determination of the Boltzmann constant from speed of sound measurements in helium at a single thermodynamic state 366
A Hyperspectral Camera in the UVA Band 366
Vortex dynamics in Co-Fe-B magnetic tunnel junctions in presence of defects 366
Electrical control of deep NV centers in diamond by means of sub-superficial graphitic micro-electrodes 365
Nano SNIS Junctions Fabricated by 3D FIB Sculpting for Application to Digital Electronics 365
Design and development of a coaxial cryogenic probe for precision measurements of the quantum Hall effect in the AC regime 365
A calibration facility to provide traceable calibration to upper air humidity measuring sensors 364
A micromagnetic study of the reversal mechanism in permalloy antidot arrays 363
A Multi-optical Collector of Sunlight Employing Luminescent Materials and Photonic Nanostructures 363
Difference frequency generation in the mid-infrared with orientation-patterned gallium phosphide crystals 363
Preliminary measurements of elasticity properties of lung tumor living cells for cancer detection 363
Uncertainty in cell confluency measurements 359
On the metrological reliability of subsequent verification of thermal energy meters 359
Characterization of the effects of the turbulence on the propagation of a laser beam in air 358
Local magnetic behavior across the first order phase transition in La(Fe0.9Co0.015Si0.085)13 magneto caloric compound 357
A bilateral comparison of optical glass refractive index between NMIJ and INRiM for the validation of the measuring systems 357
1 V programmable voltage standards based on SNIS Josephson junction series arrays 355
Appunti dal corso: l’implementazione del documento EA-4/02 (ex EAL-R2) nelle procedure di taratura dei Centri accreditati 355
Metrological characterization of INRIM's Yb lattice clock 355
Single-Atom Optical Clock with High Accuracy 354
Uncertainty analysis for material measurements using the Vector Network Analyzer 354
Misura assoluta dell'accelerazione di gravità a Trieste, Matera e Lampedusa 354
A new analysis for diffraction correction in optical interferometry 354
Electroluminescence from a diamond device with ion-beam-micromachined buried graphitic electrodes 353
Magnetic hysteresis in array of magnetic nanostructures by block copolymers 353
Measurement of the (30)Si Mole Fraction in the New Avogadro Silicon Material by Neutron Activation and High-Resolution γ-Spectrometry 352
A new low-uncertainty measurement of the31Si half-life 352
An investigation of quartz type pressure transducer behavior under continuous pressure conditions and metrological characterization 351
Results of the European Comparison of Absolute Gravimeters in Walferdange (Luxembourg) of November 2007 351
Uncertainty of measurement of calibrated test lengths realised by interferometry in ISO 10360-2 testing 350
A wireless reference node to provide self-calibration capability to wireless sensors networks 350
Optical interferometry–based array of seafloor environmental sensors using a transoceanic submarine cable 349
Toward Wafer Scale Inductive Characterization of Spin-Transfer Torque Critical Current Density of Magnetic Tunnel Junction Stacks 349
1-100 kHz Magnetic Shielding Efficiency by Metallic Sheets: Modeling and Experiment by a Laboratory Test Bed 349
Investigations on Capacitive-based Relative Humidity Sensors and Their Stability at High Temperature 349
Thermopile Linearity Errors in the HF-Calorimeter Method 347
Self-catalytic etching of silicon: from nanowires to regular mesopores 346
Uncertainty Estimate Associated with the Electric Field Induced inside Human Bodies by Unknown LF Sources 345
Totale 49.606
Salva come PNG Salva come JPEG


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021125.507 0 3.278 23.980 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
2023/202488.330 5.402 7.028 13.810 6.624 6.189 4.045 11.759 4.161 14.049 3.515 4.048 7.700
2024/2025183.777 8.318 3.360 11.059 3.685 7.482 9.882 19.943 15.157 32.046 15.759 33.419 23.667
2025/202636.601 30.251 6.350 0 0 0 0 0 0 0 0 0 0
Totale 1.218.847