PORTO @ Archivio Istituzionale della Ricerca

SPECCHIA, STEFANIA
 Distribuzione geografica
Salva come PNG Salva come JPEG
Continente #
NA - Nord America 39.755
EU - Europa 35.772
AS - Asia 22.445
SA - Sud America 2.176
AF - Africa 474
Continente sconosciuto - Info sul continente non disponibili 469
OC - Oceania 47
Totale 101.138
Salva come PNG Salva come JPEG
Nazione #
US - Stati Uniti d'America 39.156
IT - Italia 7.396
DE - Germania 7.377
GB - Regno Unito 6.238
SG - Singapore 6.170
CN - Cina 5.541
FR - Francia 5.032
VN - Vietnam 4.686
UA - Ucraina 2.344
RU - Federazione Russa 2.025
BR - Brasile 1.608
KR - Corea 1.344
NL - Olanda 1.238
TR - Turchia 1.031
IE - Irlanda 795
HK - Hong Kong 774
IN - India 727
FI - Finlandia 609
CH - Svizzera 588
SE - Svezia 532
BD - Bangladesh 364
CA - Canada 355
AT - Austria 338
JP - Giappone 338
PL - Polonia 237
IR - Iran 217
TH - Thailandia 179
BE - Belgio 177
EC - Ecuador 173
PK - Pakistan 164
ES - Italia 146
PH - Filippine 134
EG - Egitto 132
AR - Argentina 123
IQ - Iraq 117
CL - Cile 114
JO - Giordania 108
TW - Taiwan 103
EU - Europa 96
MX - Messico 91
AP - ???statistics.table.value.countryCode.AP??? 83
ZA - Sudafrica 80
ID - Indonesia 77
IL - Israele 71
SA - Arabia Saudita 69
RO - Romania 67
MA - Marocco 65
HR - Croazia 58
MY - Malesia 57
BG - Bulgaria 54
VE - Venezuela 54
PT - Portogallo 52
CI - Costa d'Avorio 42
AE - Emirati Arabi Uniti 41
CO - Colombia 40
UZ - Uzbekistan 38
AU - Australia 37
CZ - Repubblica Ceca 36
JM - Giamaica 35
LT - Lituania 32
DK - Danimarca 26
DZ - Algeria 26
MD - Moldavia 26
KZ - Kazakistan 25
PY - Paraguay 24
SN - Senegal 24
CR - Costa Rica 23
EE - Estonia 23
KE - Kenya 22
NP - Nepal 22
TN - Tunisia 21
HN - Honduras 20
PE - Perù 20
OM - Oman 19
NG - Nigeria 17
BY - Bielorussia 15
SC - Seychelles 14
GR - Grecia 13
SI - Slovenia 13
AL - Albania 12
AZ - Azerbaigian 11
GT - Guatemala 11
NI - Nicaragua 11
HU - Ungheria 10
LU - Lussemburgo 10
PS - Palestinian Territory 10
BO - Bolivia 9
KG - Kirghizistan 9
LB - Libano 9
NZ - Nuova Zelanda 9
SV - El Salvador 9
TT - Trinidad e Tobago 9
UY - Uruguay 9
DO - Repubblica Dominicana 8
PA - Panama 8
SK - Slovacchia (Repubblica Slovacca) 8
BA - Bosnia-Erzegovina 7
QA - Qatar 7
GE - Georgia 6
MN - Mongolia 6
Totale 100.586
Salva come PNG Salva come JPEG
Città #
Ashburn 10.017
Southend 5.250
Seattle 3.411
Singapore 3.398
San Jose 2.397
Beijing 2.181
Chandler 1.783
Fairfield 1.745
Dallas 1.386
Princeton 1.294
Ho Chi Minh City 1.226
Jacksonville 1.222
Hanoi 1.155
Ann Arbor 978
Woodbridge 922
San Ramon 866
Turin 838
Houston 807
Berlin 775
Izmir 772
Dublin 745
Santa Clara 719
Wilmington 689
Torino 669
Herkenbosch 659
Boardman 653
Cambridge 649
Hong Kong 604
Seoul 551
Bern 545
Helsinki 531
Des Moines 523
Zhengzhou 448
Milan 439
Los Angeles 418
Frankfurt 410
Council Bluffs 403
San Donato Milanese 399
Shanghai 397
New York 361
Baltimore 328
Lauterbourg 328
Vienna 315
Zaporozhye 299
Chicago 290
Bologna 277
Pennsylvania Furnace 258
Valfenera 245
Da Nang 232
Overberg 220
Saint Petersburg 210
Hangzhou 207
Monopoli 205
Haiphong 195
Guangzhou 188
Mountain View 184
Buffalo 167
Rome 166
Frankfurt am Main 155
Brussels 153
Padua 152
Tokyo 135
Amsterdam 131
São Paulo 130
Redwood City 127
Malatya 126
Moscow 125
Bremen 124
Fremont 123
Cairo 114
Orem 112
Toronto 107
Atlanta 106
Munich 102
London 100
San Antonio 99
Delray Beach 92
Nanjing 83
Hefei 81
San Diego 81
Redmond 79
Ambato 69
Istanbul 69
Paris 69
Chennai 67
Columbus 65
Norwalk 64
Andover 61
Dearborn 60
Santiago 60
The Dalles 59
Bangkok 57
Hải Dương 56
Lansing 56
Bari 53
Melun 53
Changsha 52
Shenzhen 52
Yubileyny 52
Brooklyn 50
Totale 61.310
Salva come PNG Salva come JPEG
Nome #
Alumina-supported Nickel catalysts for catalytic partial oxidation of methane in short-contact time reactors 545
Hybrid ordered mesoporous carbons doped with tungsten trioxide as supports for Pt electrocatalysts for methanol oxidation reaction 545
Engineering Poly(L-Lactic Acid)/Hydroxyapatite Scaffolds via Melt-Electrowriting: Enhancement of Osteochondral Cell Response in Human Nasal Chondrocytes 537
A Comparative Study on Steam and Oxidative Steam Reforming of Methane with Noble Metal Catalysts 530
Combining catalytic combustion and steam reforming in a novel multifunctional reactor for on-board hydrogen production from middle distillates 507
Smart synthesis of hollow core mesoporous shell carbons (HCMSC) as effective catalyst supports for methanol oxidation and oxygen reduction reactions 506
Varying the morphology of Fe-N-C electrocatalysts by templating Iron Phthalocyanine precursor with different porous SiO2 to promote the Oxygen Reduction Reaction 475
Final step for CO syngas clean-up: comparison between CO-PROX and CO-SMET processes 467
Combustion of natural gas on premixed catalysed metal fibre burners aged and poisoned by S-compounds 457
Benchmark comparison of Co3O4 spinel-structured oxides with different morphologies for oxygen evolution reaction under alkaline conditions 443
A comparative study on steam and oxidative steam reforming of methane with noble metal catalysts 433
Rh-based Catalysts for Syngas Production via SCT-CPO Reactors 430
Effect of the catalyst load on syngas production in SCT-CPO reactors 429
Stable and methanol tolerant Pt/TiOx-C electrocatalysts for the oxygen reduction reaction 427
The effect of the preparation method of Pd-doped cobalt spinel on the catalytic activity in methane oxidation under lean fuel conditions 426
A comparative study on hydrogen production from steam and oxidative steam reforming of methane: optimal operative conditions and influence of noble metal catalysts 425
Performance evaluation and comparison of fuel processors integrated with PEM fuel cell based on steam or autothermal reforming and on CO preferential oxidation or selective methanation 425
Hydrogen-rich syngas production through mixed residual biomass and HDPE waste via integrated catalytic gasification and tar cracking plus bio-char upgrading 424
Effect of the Catalyst Load on Syngas Production in Short Contact Time Catalytic Partial Oxidation Reactors 424
Electrochemical performance of Pt-based catalysts supported on different ordered mesoporous carbons (Pt/OMCs) for oxygen reduction reaction 424
Fixed beds of Rh/Al2O3-based catalysts for syngas production in methane SCT-CPO reactors 423
Combining catalytic combustion and steam reforming in an innovative multifunctional reactor for on-board hydrogen production from middle distillates 421
Estimation of hydrogen crossover through Nafion® membranes in PEMFCs 421
Pd/Co3O4-based catalysts prepared by solution combustion synthesis for residual methane oxidation in lean conditions 416
“zero km med-wastes”: smart collection, sterilization and energetic valorisation 415
Compact Direct Methanol Fuel Cells for Portable Application 411
Innovative carbon-free low content Pt catalyst supported on Mo-doped titanium suboxide (Ti3O5-Mo) for stable and durable oxygen reduction reaction 411
The Use of C-MnO2 as Hybrid Precursor Support for a Pt/C-MnxO1+x Catalyst with Enhanced Activity for the Methanol Oxidation Reaction (MOR) 407
Rh-based catalysts for syngas production via SCT-CPO reactors 403
Fe-N/C catalysts for oxygen reduction reaction supported on different carbonaceous materials. Performance in acidic and alkaline direct alcohol fuel cells 401
Production of biochar from the pyrolysis of spent mushroom substrate 394
Oxidative reforming of diesel fuel over LaCoO3 perovskite derived catalysts: Influence of perovskite synthesis method on catalyst properties and performance 392
Influence of the preparation method on Pt3Cu/C electrocatalysts for the oxygen reduction reaction 392
Performance of a Fe-N-C catalyst for the oxygen reduction reaction in direct methanol fuel cell: cathode formulation optimization and short-term durability 388
Optimal microstructural design of a catalytic premixed FeCrAlloy fiber burner for methane combustion 378
Final step for CO syngas clean-up: comparison between CO-PROX and CO-SMET processes 378
Effects of the current density distribution on a single-cell DMFC by tuning the anode catalyst in layers of gradual loadings: modelling and experimental approach 377
Studies on Au catalysts for water gas shift reaction 376
Influence of the metallic Ni- or Mo-precursors in the synthesis of Ti3O5 as potential support for methanol tolerant ORR Pt-based catalysts 376
Non-noble metal (NNM) catalysts for Fuel Cells: tuning the activity by a rational step by step single variable evolution 373
Inorganic membrane reactors 372
Experimental studies on Nafion® 112 single PEM-FCs exposed to freezing conditions 372
Hydrogen production via steam reforming on Ru/γ-Al2O3 deposited over different structured supports 368
Optimization of Pd catalysts supported on Co3O4 for low-temperature lean combustion of residual methane 368
3D Direct Methanol Fuel Cell (DMFC) validation model for analysing new materials and components 365
Kinetic Analysis of Oxygen Reduction Reaction on Different Self-Supported C-N-Me (Me = Fe, Co, Cu) Catalysts in Acidic Medium 365
In situ combustion synthesis of perovskite catalysts for efficient and clean methane premixed metal burners 361
3D multi-physic modeling of a gas diffusion electrode for oxygen reduction reaction for electrochemical energy conversion in PEM fuel cells 360
MgO and Nb2O5 oxides used as supports for Ru-based catalysts for methane steam reforming reaction 360
The relationship between the structure and ethanol oxidation activity of Pt-Cu/C alloy catalysts 359
3D Multi-physics modelling and validation of a Direct Methanol Fuel Cell for analyzing internal phenomena and the influence of new materials in performance optimization 358
MgO and Nb2O5 oxides used as supports for Ru-based catalysts for the methane steam reforming reaction 354
Application of a non-noble Fe-N-C catalyst for oxygen reduction reaction in an alkaline direct ethanol fuel cell 353
CO methanation over Ru–Al2O3 catalysts: effects of chloridedoping on reaction activity and selectivity 351
BixMoyOz catalysts prepared by solution combustion synthesis for the oxidative dehydrogenation of propane 351
Catalytic partial oxidation of CH4 with Nickel-Lanthanum-based catalysts 349
Activity of Co-Nx-multi-walled carbon nanotubes electrocatalysts for oxygen reduction reaction in acid conditions: a comparison between tests in rotating disk electrode and in gas-diffusion electrode half-cell 347
Effect of Freezing Conditions on PEM-FC Components 347
Influence of the preparation method on the performance of Rh catalysts on CeO2 for WGS reaction 347
Kinetics of Oxygen Electroreduction on Me-N-C (Me = Fe, Co, Cu) Catalysts in Acidic Medium. Insights on the Effect of the Transition Metal 343
Methane oxy-steam reforming reaction: performances of Ru/γ-Al2O3 catalysts loaded on structured cordierite monoliths 341
Catalytic filters for flue gas cleaning 341
Influence of different transition metals on the properties of Me-N-C (Me = Fe, Co, Cu, Zn) catalysts synthesized using SBA-15 as tubular nano-silica reactor for oxygen reduction reaction 341
Activity of Rhodium-based catalysts for CO preferential oxidation in H2-rich gases 340
Activity of Co-N multi walled carbon nanotubes electrocatalysts for oxygen reduction reaction in acid conditions 337
Zinc(II)-phtalocyanine as precursor for preparation of extremely high surface area N-doped carbon for potential applications in electrochemical devices 335
Syngas production by steam and oxy-steam reforming of biogas on monolith-supported CeO2-based catalysts 334
Thermodynamic analysis of autothermal reforming of methane via entropy maximization: hydrogen production. 332
Catalytic performance of Au-TiO2 catalysts prepared by deposition-precipitation for CO preferential oxidation in H2-rich gases 332
Effects of freezing/thawing cycles on DMFCs performance 331
Sensitivity and economical analysis of fuel processors based on SR integrated with WGS and PSA for pure hydrogen production from natural gas 330
Highly active platinum supported Mo-doped titanium nanotubes suboxide (Pt/TNTS-Mo) electrocatalyst for oxygen reduction reaction in PEMFC 330
Emission and trapping of particulates from TPOX and CPOX reformers 330
Facing the catalytic combustion of CH4/H2 mixtures into monoliths 329
Reactivity of mixed iron-cobalt spinels in the lean methane combustion 329
Ru-based catalysts for CO selective methanation reaction in H2-rich gases 327
Performance of SR or ATR fuel processors integrated with WGS and PSA units for hydrogen production 326
MCFC-based marine APU: comparison between conventional ATR and Cracking coupled with SR integrated inside the stack pressurized vessel. 324
Combustion of CH4/H2/air mixtures in catalytic microreactors 323
Activity of Rhodium based catalysts for CO preferential oxidation in H2-rich gases 323
Evaluation of the electrochemical performances of different Pt supported ordered mesoporous carbon (Pt/OMC) catalysts for PEM-FCs 322
Co3O4-based catalysts for residual methane oxidation in lean conditions 321
Non-noble Fe-NX electrocatalysts supported on the reduced graphene oxide for oxygen reduction reaction 321
Catalytic combustion of residual methane on alumina monoliths and open cell foams coated with Pd/Co3O4 319
Study of an electrochemical alcohol concentration sensor: optimization of the anode structure 319
Catalytic performance of Au-TiO2 catalysts prepared by deposition-precipitation for CO preferential oxidation in H2-rich gases 318
Materiale cataliticos sin metales nobles soportados en grafeno para aplicacion en baterias Aluminio/Aire 318
Catalytic performance of Pd/Co3O4 on SiC and ZrO2 open cell foams for the process intensification of methane combustion in lean conditions 318
Degradation studies of OMC supported Pt electrocatalysts for PEMFCs application in acid electrolyte 317
Catalytic combustion of CH(4) and H(2) into micro-monoliths 317
Catalytically modified fly-ash filters for NOx reduction with NH3 316
Analysis of Ru/La-Al2O3 catalyst loading on alumina monoliths and controlling regimes in methane steam reforming 315
Performance analysis of Fe-N-C catalyst for DMFC cathodes: Effect of water saturation in the cathodic catalyst layer 315
Optimal compositional and structural design of a LaMnO3/ZrO2/Pd-based catalyst for methane combustion 314
Effects of using two transition metals in the synthesis of non-noble electrocatalysts for oxygen reduction reaction in direct methanol fuel cell 313
Optimization of a Fe-N-C electrocatalyst supported on mesoporous carbon functionalized with polypyrrole for oxygen reduction reaction under both alkaline and acidic conditions 311
CO preferential oxidation in H(2)-rich gas for fuel cell applications: Microchannel reactor performance with Rh-based catalyst 311
Polymer Electrolyte Membrane Fuel Cells (chapter 13) 310
High efficiency Thermo-Electric power generator 310
Effects of packed bed transport properties modeling on CFD simulations of a short contact time reactor for methane catalytic partial oxidation 310
Totale 37.332
Salva come PNG Salva come JPEG
Categoria #
all - tutte 286.980
article - articoli 123.554
book - libri 0
conference - conferenze 149.465
curatela - curatele 4.359
other - altro 0
patent - brevetti 1.520
selected - selezionate 0
volume - volumi 8.082
Totale 573.960
Salva come PNG Salva come JPEG


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/20223.524 0 261 92 393 121 166 86 113 147 238 682 1.225
2022/20236.774 633 1.192 121 516 644 950 865 312 671 48 199 623
2023/20242.176 109 153 57 101 170 203 50 400 61 88 284 500
2024/20257.193 62 1.035 339 828 669 419 539 541 1.141 405 468 747
2025/202624.075 1.464 1.111 2.464 1.767 1.581 1.353 3.396 1.710 4.902 2.511 554 1.262
2026/20271.212 767 445 0 0 0 0 0 0 0 0 0 0
Totale 101.138