PORTO @ Archivio Istituzionale della Ricerca

SPECCHIA, STEFANIA
 Distribuzione geografica
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Continente #
EU - Europa 32.284
NA - Nord America 30.658
AS - Asia 7.518
SA - Sud America 239
AF - Africa 224
OC - Oceania 30
Continente sconosciuto - Info sul continente non disponibili 24
Totale 70.977
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Nazione #
US - Stati Uniti d'America 30.432
DE - Germania 7.116
IT - Italia 6.789
GB - Regno Unito 6.011
FR - Francia 4.519
CN - Cina 3.635
UA - Ucraina 2.314
SG - Singapore 1.210
NL - Olanda 1.159
TR - Turchia 975
RU - Federazione Russa 803
IE - Irlanda 777
KR - Corea 652
CH - Svizzera 580
SE - Svezia 501
FI - Finlandia 419
AT - Austria 300
IR - Iran 214
CA - Canada 209
PL - Polonia 165
BE - Belgio 154
JP - Giappone 153
IN - India 148
BR - Brasile 118
EG - Egitto 112
PK - Pakistan 109
EU - Europa 96
ES - Italia 88
JO - Giordania 87
AP - ???statistics.table.value.countryCode.AP??? 83
CL - Cile 80
RO - Romania 63
HK - Hong Kong 62
IL - Israele 58
BG - Bulgaria 52
HR - Croazia 48
MY - Malesia 41
SA - Arabia Saudita 41
CI - Costa d'Avorio 38
PT - Portogallo 35
CZ - Repubblica Ceca 33
TH - Thailandia 33
VN - Vietnam 31
ID - Indonesia 30
AE - Emirati Arabi Uniti 29
TW - Taiwan 29
AU - Australia 24
MD - Moldavia 23
DK - Danimarca 22
EE - Estonia 22
ZA - Sudafrica 17
AR - Argentina 14
MX - Messico 14
SC - Seychelles 14
SN - Senegal 14
BY - Bielorussia 13
LT - Lituania 12
NG - Nigeria 12
VE - Venezuela 12
LU - Lussemburgo 10
GR - Grecia 9
KZ - Kazakistan 9
SI - Slovenia 9
CO - Colombia 6
NZ - Nuova Zelanda 6
PE - Perù 6
LB - Libano 5
MA - Marocco 5
PH - Filippine 5
A1 - Anonimo 4
BD - Bangladesh 4
NO - Norvegia 4
SK - Slovacchia (Repubblica Slovacca) 4
TN - Tunisia 4
DZ - Algeria 3
HU - Ungheria 3
LV - Lettonia 3
MN - Mongolia 3
QA - Qatar 3
AM - Armenia 2
BA - Bosnia-Erzegovina 2
IQ - Iraq 2
LI - Liechtenstein 2
OM - Oman 2
SD - Sudan 2
AL - Albania 1
BO - Bolivia 1
BS - Bahamas 1
CY - Cipro 1
EC - Ecuador 1
FK - Isole Falkland (Malvinas) 1
GE - Georgia 1
KH - Cambogia 1
LK - Sri Lanka 1
LY - Libia 1
MZ - Mozambico 1
PR - Porto Rico 1
PS - Palestinian Territory 1
SV - El Salvador 1
SY - Repubblica araba siriana 1
Totale 70.976
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Città #
Ashburn 8.720
Southend 5.250
Seattle 3.403
Beijing 1.828
Chandler 1.783
Fairfield 1.745
Princeton 1.294
Jacksonville 1.218
Ann Arbor 978
Woodbridge 922
San Ramon 866
Singapore 841
Houston 787
Berlin 773
Izmir 767
Turin 754
Dublin 728
Wilmington 685
Torino 669
Herkenbosch 659
Cambridge 646
Boardman 642
Bern 545
Des Moines 521
Zhengzhou 427
Frankfurt 410
San Donato Milanese 399
Helsinki 384
Shanghai 347
Baltimore 325
Zaporozhye 299
Vienna 294
Milan 277
Bologna 269
Pennsylvania Furnace 258
Chicago 253
Santa Clara 247
Valfenera 245
New York 226
Overberg 220
Saint Petersburg 210
Monopoli 205
Hangzhou 198
Mountain View 184
Padua 147
Brussels 145
Guangzhou 144
Seoul 131
Redwood City 127
Malatya 126
Bremen 124
Fremont 122
Cairo 102
Amsterdam 98
San Antonio 97
Delray Beach 92
Rome 86
Toronto 80
Redmond 79
San Diego 78
Nanjing 76
Atlanta 68
Norwalk 63
Andover 61
London 61
Dearborn 59
Lansing 56
Paris 54
Istanbul 53
Melun 53
Frankfurt am Main 52
Yubileyny 52
Council Bluffs 46
Bath 45
Moscow 45
Tehran 45
Bari 43
Santiago 43
Ottawa 42
Falls Church 41
Modena 39
San Mateo 39
Washington 39
Abidjan 38
Zagreb 38
Varese 37
Piscataway 36
Shenzhen 36
Lecce 35
Medford 35
Tel Aviv 35
Madrid 34
Buffalo 33
Hefei 32
Lahore 32
Podenzano 32
Tianjin 32
Changsha 31
Frankfurt Am Main 31
Yoshkar-ola 31
Totale 46.232
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Nome #
Alumina-supported Nickel catalysts for catalytic partial oxidation of methane in short-contact time reactors 461
Combining catalytic combustion and steam reforming in a novel multifunctional reactor for on-board hydrogen production from middle distillates 442
Hybrid ordered mesoporous carbons doped with tungsten trioxide as supports for Pt electrocatalysts for methanol oxidation reaction 427
Combustion of natural gas on premixed catalysed metal fibre burners aged and poisoned by S-compounds 419
Smart synthesis of hollow core mesoporous shell carbons (HCMSC) as effective catalyst supports for methanol oxidation and oxygen reduction reactions 400
Combining catalytic combustion and steam reforming in an innovative multifunctional reactor for on-board hydrogen production from middle distillates 379
A Comparative Study on Steam and Oxidative Steam Reforming of Methane with Noble Metal Catalysts 369
Effect of the Catalyst Load on Syngas Production in Short Contact Time Catalytic Partial Oxidation Reactors 367
Final step for CO syngas clean-up: comparison between CO-PROX and CO-SMET processes 362
Fixed beds of Rh/Al2O3-based catalysts for syngas production in methane SCT-CPO reactors 359
Rh-based catalysts for syngas production via SCT-CPO reactors 354
Rh-based Catalysts for Syngas Production via SCT-CPO Reactors 347
Compact Direct Methanol Fuel Cells for Portable Application 342
Varying the morphology of Fe-N-C electrocatalysts by templating Iron Phthalocyanine precursor with different porous SiO2 to promote the Oxygen Reduction Reaction 328
A comparative study on hydrogen production from steam and oxidative steam reforming of methane: optimal operative conditions and influence of noble metal catalysts 327
Effect of the catalyst load on syngas production in SCT-CPO reactors 321
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 317
Benchmark comparison of Co3O4 spinel-structured oxides with different morphologies for oxygen evolution reaction under alkaline conditions 314
Electrochemical performance of Pt-based catalysts supported on different ordered mesoporous carbons (Pt/OMCs) for oxygen reduction reaction 314
A comparative study on steam and oxidative steam reforming of methane with noble metal catalysts 313
Optimal microstructural design of a catalytic premixed FeCrAlloy fiber burner for methane combustion 311
“zero km med-wastes”: smart collection, sterilization and energetic valorisation 309
Stable and methanol tolerant Pt/TiOx-C electrocatalysts for the oxygen reduction reaction 308
Inorganic membrane reactors 307
Oxidative reforming of diesel fuel over LaCoO3 perovskite derived catalysts: Influence of perovskite synthesis method on catalyst properties and performance 306
Experimental studies on Nafion® 112 single PEM-FCs exposed to freezing conditions 306
3D Direct Methanol Fuel Cell (DMFC) validation model for analysing new materials and components 303
Pd/Co3O4-based catalysts prepared by solution combustion synthesis for residual methane oxidation in lean conditions 299
BixMoyOz catalysts prepared by solution combustion synthesis for the oxidative dehydrogenation of propane 297
The effect of the preparation method of Pd-doped cobalt spinel on the catalytic activity in methane oxidation under lean fuel conditions 296
Hydrogen production via steam reforming on Ru/γ-Al2O3 deposited over different structured supports 295
Non-noble metal (NNM) catalysts for Fuel Cells: tuning the activity by a rational step by step single variable evolution 295
Studies on Au catalysts for water gas shift reaction 292
Influence of the preparation method on Pt3Cu/C electrocatalysts for the oxygen reduction reaction 292
Final step for CO syngas clean-up: comparison between CO-PROX and CO-SMET processes 292
Thermodynamic analysis of autothermal reforming of methane via entropy maximization: hydrogen production. 291
Hydrogen-rich syngas production through mixed residual biomass and HDPE waste via integrated catalytic gasification and tar cracking plus bio-char upgrading 290
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 289
3D multi-physic modeling of a gas diffusion electrode for oxygen reduction reaction for electrochemical energy conversion in PEM fuel cells 287
MgO and Nb2O5 oxides used as supports for Ru-based catalysts for methane steam reforming reaction 286
Estimation of hydrogen crossover through Nafion® membranes in PEMFCs 285
Activity of Rhodium-based catalysts for CO preferential oxidation in H2-rich gases 281
MCFC-based marine APU: comparison between conventional ATR and Cracking coupled with SR integrated inside the stack pressurized vessel. 280
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) 278
CO preferential oxidation in H(2)-rich gas for fuel cell applications: Microchannel reactor performance with Rh-based catalyst 278
MgO and Nb2O5 oxides used as supports for Ru-based catalysts for the methane steam reforming reaction 276
Catalytic filters for flue gas cleaning 273
Catalytic partial oxidation of CH4 with Nickel-Lanthanum-based catalysts 272
Activity of Co-N multi walled carbon nanotubes electrocatalysts for oxygen reduction reaction in acid conditions 270
Effect of Freezing Conditions on PEM-FC Components 270
Innovative carbon-free low content Pt catalyst supported on Mo-doped titanium suboxide (Ti3O5-Mo) for stable and durable oxygen reduction reaction 269
Catalytically modified fly-ash filters for NOx reduction with NH3 267
High efficiency Thermo-Electric power generator 267
CO methanation over Ru–Al2O3 catalysts: effects of chloridedoping on reaction activity and selectivity 266
In situ combustion synthesis of perovskite catalysts for efficient and clean methane premixed metal burners 266
Kinetic Analysis of Oxygen Reduction Reaction on Different Self-Supported C-N-Me (Me = Fe, Co, Cu) Catalysts in Acidic Medium 266
Fe-N/C catalysts for oxygen reduction reaction supported on different carbonaceous materials. Performance in acidic and alkaline direct alcohol fuel cells 263
Catalytic performance of Au-TiO2 catalysts prepared by deposition-precipitation for CO preferential oxidation in H2-rich gases 263
Performance of a Fe-N-C catalyst for the oxygen reduction reaction in direct methanol fuel cell: cathode formulation optimization and short-term durability 262
Influence of the metallic Ni- or Mo-precursors in the synthesis of Ti3O5 as potential support for methanol tolerant ORR Pt-based catalysts 260
Activity of Rhodium based catalysts for CO preferential oxidation in H2-rich gases 258
Combustion of CH4/H2/air mixtures in catalytic microreactors 256
A micro-structured 5 kW complete Fuel Processor for iso-octane as hydrogen supply system for mobile Auxiliary Power Units Part II – Development of Water-Gas Shift and Preferential Oxidation catalysts reactors and assembly of the Fuel Processor 256
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 255
Optimal compositional and structural design of a LaMnO3/ZrO2/Pd-based catalyst for methane combustion 255
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 254
Modeling study on the performance of an integrated APU fed with hydrocarbon fuels 250
Facing the catalytic combustion of CH4/H2 mixtures into monoliths 249
Ageing mechanisms on PdOx-based catalysts for natural gas combustion in premixed burners 248
Non-noble Fe-NX electrocatalysts supported on the reduced graphene oxide for oxygen reduction reaction 247
Performance analysis of Fe-N-C catalyst for DMFC cathodes: Effect of water saturation in the cathodic catalyst layer 247
Aging of premixed metal fiber burners for natural gas combustion catalyzed with Pd/LaMnO(3)center dot 2ZrO(2) 246
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 246
Catalytic combustion of CH(4) and H(2) into micro-monoliths 246
Co3O4-based catalysts for residual methane oxidation in lean conditions 244
Reactivity of mixed iron-cobalt spinels in the lean methane combustion 244
Optimization of Pd catalysts supported on Co3O4 for low-temperature lean combustion of residual methane 242
Catalytic combustion of residual methane on alumina monoliths and open cell foams coated with Pd/Co3O4 241
Optimization of a Fe-N-C electrocatalyst supported on mesoporous carbon functionalized with polypyrrole for oxygen reduction reaction under both alkaline and acidic conditions 239
Catalytic performance of Au-TiO2 catalysts prepared by deposition-precipitation for CO preferential oxidation in H2-rich gases 238
Concept study on ATR and SR fuel processors for liquid hydrocarbons 238
Methane oxy-steam reforming reaction: performances of Ru/γ-Al2O3 catalysts loaded on structured cordierite monoliths 237
Biodiesel fuel processor for APU applications 237
Catalytic performance of rhodium-based catalysts for CO preferential oxidation in H(2)-rich gases 236
Influence of the preparation method on the performance of Rh catalysts on CeO2 for WGS reaction 236
Application of a non-noble Fe-N-C catalyst for oxygen reduction reaction in an alkaline direct ethanol fuel cell 235
Fixed beds of Rh/Al2O3-based catalysts for syngas production in methane SCT-CPO reactors 235
Development of a planar µDMFC operating at room temperature 234
Study of an electrochemical alcohol concentration sensor: optimization of the anode structure 234
Combustion of natural gas on premixed metal fibre burners catalysed with Palladium/perovskite/zirconia 233
Kinetic studies on Pd/CexZr1-xO2 catalyst for methane combustion 233
Fuel processing activities at European level: A panoramic overview 233
Palladium/perovskite/zirconia catalytic premixed fiber burners for efficient and clean natural gas combustion 233
Conceptual design and selection of a biodiesel fuel processor for a vehicle fuel cell auxiliary power unit 232
Bismuth molybdates prepared by solution combustion synthesis for the partial oxidation of propene 232
Mesoporous carbons supported non-noble metal Fe-NX electrocatalysts for PEM Fuel Cell oxygen reduction reaction 231
Catalytic activity and long-term stability of palladium oxide catalysts for natural gas combustion: Pd supported on LaMnO3-ZrO2 231
Ru-based catalysts for CO selective methanation reaction in H2-rich gases 230
Kinetics of Oxygen Electroreduction on Me-N-C (Me = Fe, Co, Cu) Catalysts in Acidic Medium. Insights on the Effect of the Transition Metal 230
Sensitivity and economical analysis of fuel processors based on SR integrated with WGS and PSA for pure hydrogen production from natural gas 229
Totale 28.255
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Categoria #
all - tutte 199.870
article - articoli 83.959
book - libri 0
conference - conferenze 105.998
curatela - curatele 3.191
other - altro 0
patent - brevetti 1.080
selected - selezionate 0
volume - volumi 5.642
Totale 399.740
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20204.269 0 0 0 0 689 682 421 923 760 492 184 118
2020/20215.632 715 740 181 585 188 509 185 340 271 1.380 409 129
2021/20223.742 218 261 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
2024/20252.704 62 1.035 339 828 440 0 0 0 0 0 0 0
Totale 71.362