DI VONA, MARIA LUISA
 Distribuzione geografica
Continente #
NA - Nord America 54.896
AS - Asia 5.735
EU - Europa 4.406
SA - Sud America 731
Continente sconosciuto - Info sul continente non disponibili 621
AF - Africa 77
OC - Oceania 18
Totale 66.484
Nazione #
US - Stati Uniti d'America 54.641
SG - Singapore 2.678
CN - Cina 1.176
IT - Italia 669
RU - Federazione Russa 642
DE - Germania 622
UA - Ucraina 609
BR - Brasile 600
HK - Hong Kong 543
IE - Irlanda 462
FR - Francia 449
VN - Vietnam 420
GB - Regno Unito 258
SE - Svezia 190
FI - Finlandia 178
JP - Giappone 177
KR - Corea 157
BD - Bangladesh 143
CA - Canada 114
IN - India 109
PL - Polonia 85
ID - Indonesia 65
NL - Olanda 49
ES - Italia 44
MX - Messico 41
TR - Turchia 40
AR - Argentina 37
AT - Austria 32
EC - Ecuador 25
PH - Filippine 25
PK - Pakistan 25
VE - Venezuela 23
ZA - Sudafrica 23
BE - Belgio 22
IQ - Iraq 22
MY - Malesia 21
UZ - Uzbekistan 21
CO - Colombia 20
JM - Giamaica 20
CR - Costa Rica 18
AU - Australia 15
SA - Arabia Saudita 15
IL - Israele 14
LT - Lituania 14
AE - Emirati Arabi Uniti 12
MA - Marocco 12
TH - Thailandia 12
DK - Danimarca 11
EU - Europa 11
NG - Nigeria 11
RO - Romania 10
TT - Trinidad e Tobago 10
GR - Grecia 9
HN - Honduras 9
IR - Iran 9
EG - Egitto 8
RS - Serbia 8
CL - Cile 7
DZ - Algeria 7
LV - Lettonia 7
PY - Paraguay 7
AZ - Azerbaigian 6
DO - Repubblica Dominicana 6
GT - Guatemala 6
KZ - Kazakistan 6
NI - Nicaragua 6
NP - Nepal 6
TW - Taiwan 6
CH - Svizzera 5
CZ - Repubblica Ceca 5
NO - Norvegia 5
SV - El Salvador 5
AM - Armenia 4
BB - Barbados 4
BG - Bulgaria 4
PE - Perù 4
TN - Tunisia 4
UY - Uruguay 4
BA - Bosnia-Erzegovina 3
BO - Bolivia 3
EE - Estonia 3
HU - Ungheria 3
KE - Kenya 3
KG - Kirghizistan 3
KH - Cambogia 3
NZ - Nuova Zelanda 3
PR - Porto Rico 3
BH - Bahrain 2
BN - Brunei Darussalam 2
ET - Etiopia 2
HR - Croazia 2
JO - Giordania 2
LA - Repubblica Popolare Democratica del Laos 2
LY - Libia 2
PA - Panama 2
SI - Slovenia 2
XK - ???statistics.table.value.countryCode.XK??? 2
A1 - Anonimo 1
A2 - ???statistics.table.value.countryCode.A2??? 1
AF - Afghanistan, Repubblica islamica di 1
Totale 65.849
Città #
Woodbridge 14.614
Wilmington 13.185
Houston 13.033
Fairfield 1.572
Singapore 1.355
Ashburn 1.287
Ann Arbor 958
San Jose 788
Chandler 759
Seattle 674
Cambridge 639
Jacksonville 541
Hong Kong 531
Beijing 496
Dublin 457
Council Bluffs 364
Medford 346
Santa Clara 288
Dearborn 267
The Dalles 236
New York 214
Rome 206
Los Angeles 190
Lawrence 162
Tokyo 146
Ho Chi Minh City 137
Buffalo 114
Lauterbourg 110
Moscow 108
Dallas 99
Hanoi 98
Menlo Park 93
San Diego 93
Zhengzhou 86
São Paulo 72
Washington 68
Kraków 54
Phoenix 54
Chicago 52
Munich 52
Brooklyn 50
London 48
Milan 47
Mülheim 45
Denver 40
Nuremberg 38
Helsinki 37
Jakarta 35
San Francisco 35
Redwood City 33
Atlanta 32
Guangzhou 31
Shanghai 31
Norwalk 30
Warsaw 29
Chennai 28
Montreal 28
Orem 27
Indiana 25
Verona 25
Amsterdam 24
Falls Church 23
Toronto 23
Boardman 22
Boston 22
Redondo Beach 22
Brussels 21
Frankfurt am Main 21
Kunming 21
Mountain View 21
Belo Horizonte 20
Haiphong 19
Nanjing 19
Vienna 19
Dong Ket 18
Elk Grove Village 18
Philadelphia 18
Salt Lake City 18
Paris 16
Rio de Janeiro 16
Stockholm 16
Hefei 15
Da Nang 14
Johannesburg 14
Mumbai 14
North Bergen 14
University Park 14
Brasília 13
Colorado Springs 13
Columbus 13
Jinan 13
Porto Alegre 13
Quito 13
San Mateo 13
Hangzhou 12
Manila 12
Mexico City 12
Miami 12
Pune 12
Secaucus 12
Totale 55.957
Nome #
Sulfonated polyether ether ketone-based composite membranes doped with a tungsten-based inorganic proton conductor for fuel cell applications 623
A non-hydrolytic sol-gel approach for the preparation of MgxAl2(1-x)Ti(1+x)O5 powders 565
A simple new route to covalent organic/inorganic hybrid proton exchange polymeric membranes 563
199Hg NMR: A tool for direct detection of the products from acetoxymercuration of alkynes 559
A covalent organic/inorganic hybrid proton exchange polymeric membrane: synthesis and characterization 557
Thick film microsensors based on nanosized titania sol-gel powder 550
A simple and versatile sol-gel method for the synthesis of functional nanocrystalline oxides 550
Crosslinked SPEEK membranes: Mechanical, thermal, and hydrothermal properties 535
The regiochemistry of the addition of PhSeCl to arylferrocenylethynes: a cooperative effect? 523
Mechanical Properties of Hybrid Proton Conducting Polymer Blends Based on Sulfonated PolyEtherEtherKetones 523
Composite polymer electrolytes of sulfonated poly-ether-ether-ketone (SPEEK) with organically functionalized TiO2. 517
Acid-Catalyzed Cyclization of 1,19-Unsubstituted a,c-Biladienes 508
Cross-linked sulfonated aromatic ionomers via SO2 bridges: Conductivity properties 489
High performance sulfonated aromatic ionomers by solvothermal macromolecular synthesis 488
Vanadium and tantalum-doped titanium oxide (TiTaV): A novel material for gas sensing 482
Cation-conducting ionomers made by ion exchange of sulfonated poly-ether-ether-ketone: Hydration, mechanical and thermal properties and ionic conductivity 482
High ionic exchange capacity polyphenylsulfone (SPPSU) and polyethersulfone (SPES) cross-linked by annealing treatment: Thermal stability, hydration level and mechanical properties 480
Crosslinked organic/inorganic hybrid proton exchange polymeric membranes 477
Ormosil/sulfonated polyetheretherketone-based hybrid composite proton conducting membranes 477
Anion-conducting ionomers: Study of type of functionalizing amine and macromolecular cross-linking 476
Hybrid Siloxane-Based Nano Building Blocks for Optical Applications: Optimization of the Synthetic Procedures by Spectroscopic Analysis 474
Diffusion in solid proton conductors: theoretical aspects and nuclear magnetic resonance analysis 472
Thermal crosslinked and nanodiamond reinforced SPEEK composite membrane for PEMFC 471
Hybrid membranes based on aromatic polymer blends for fuel cell applications 467
Anion-conducting sulfaminated aromatic polymers by acid functionalization 465
Zinc-promoted reactions. 8. The effect of ring strain in the reduction of 1,2-dibenzoylcycloalkanes 465
Transport and equilibrium characteristics of γ-lithium vanadium bronze 463
Proton Conducting Electrolytes based on Silylated and Sulfonated Polyetheretherketone: Synthesis and Characterization. 463
Nanocomposite polymeric electrolytes to record electrophysiological brain signals in prolonged, unconventional or extreme conditions 463
FUEL CELL MEMBRANE 460
Low-Permeability Poly(ether Ether Ketone)-Based Ampholytic Membranes 458
Thick-film gas sensors based on vanadium-titanium oxide powders prepared by sol-gel synthesis 454
Chemomechanics of acidic ionomers: Hydration isotherms and physical model 454
Zinc-promoted reactions. 9. The fate of the cyano group in the reduction of simple cyanoketones and N-cyanoamines 453
Fluoride-ion-conducting Polymers: Ionic Conductivity and Fluoride Ion Diffusion Coefficient in Quaternized Polysulfones 452
New approach for the evaluation of membranes transport properties for polymer electrolyte membrane fuel cells 451
Cross-Linking of Sulfonated Poly(ether ether ketone) by Thermal Treatment: How Does the Reaction Occur? 450
Nafion-1,2,3-Triazole Blend Membranes for High Temperature PEMFCs 450
Composite proton-conducting hybrid polymers: water sorption isotherms and mechanical properties of sulfonated PEEK and substituted PPSU blends 450
Behaviour of polyaniline electrodes in aqueous and organic solutions 449
Ionic conductivity of Zn–Al layered double hydroxide films grown on aluminum substrate 449
Perfluorinated sulfonic acids as proton conductor membranes 448
NMR and XRD study of the influence of the P precursor in sol-gel synthesis of NASICON powders and films 447
Siloxane-based nanobuilding blocks by reaction between silanediol and trifunctional silicon alkoxides 445
Ring-size effects on the ionization potentials of N-substituted azacycloalkanes 445
Brennetoffzellmembran 444
Electropolymerization of sulfonated phenol by cyclic voltammetry 444
Hybrid composite membranes based on SPEEK and functionalized PPSU for PEM fuel cells 442
Zinc-promoted reactions. 1. Mechanism of the Clemmensen reaction. Reduction of benzophenone in glacial acetic acid 441
Self-assembled nanocomposite organic-inorganic proton conducting sulfonated poly-ether-ether-ketone (SPEEK)-based membranes: Optimized mechanical, thermal and electrical properties 439
Comparative study of the cation permeability of protonic, anionic and ampholytic membranes 439
Acetoxymercuration of alkynes. 199Hg NMR spectra of addition products from arylphenylethynes 437
Mechanical properties of anion exchange membranes by combination of tensile stress-strain tests and dynamic mechanical analysis 437
Anionic conducting composite membranes based on aromatic polymer and layered double hydroxides 437
Planar electrochemical sensors based on YSZ with WO3 electrode prepared by different chemical routes 436
Controlling the Thermal Polymerization Process of Hybrid Organic-Inorganic Films Synthesized from 3-Methacryloxypropyltrimethoxysilane and 3-Aminopropyltriethoxysilane 436
Zinc-promoted Reactions. Part 10.1 Reduction of α- and β-Cyano Ketones in Protic and Aprotic Systems 436
Proton Mobility in Sulfonated PolyEtherEtherKetone (SPEEK): Influence of Thermal Crosslinking and Annealing 435
Affinity viscosimetry sensor for enzyme free detection of glucose in a micro-bioreaction chamber 435
Analysis of Temperature-Promoted and Solvent-Assisted Cross-Linking in Sulfonated Poly(ether ether ketone) (SPEEK) Proton-Conducting Membranes 434
Hybrid materials for polymer electrolyte membrane fuel cells: Water uptake, mechanical and transport properties 433
Hybrid organic/inorganic materials for photonic applications via assembling of nanostructured molecular units 431
Solid Proton Conductors: Oxides and Polymers 431
Sol-gel synthesis of beta-Al2TiO5 thin films at low temperature 430
Building bridges: Crosslinking of sulfonated aromatic polymers-A review 430
Nonhydrolytic synthesis of NASICON of composition Na3Zr2Si2PO12: A spectroscopic study 430
Intermediate temperature polymer electrolyte membranes via inorganic crosslinking of hybrid polymers 429
Neighboring group participation in the acetolysis of 1,1,1-triaryl-3-diazo-2-propanones. An unprecedented 1,3 shift of an aryl group via a five-membered transition state 429
PROTON-CONDUCTING CROSS-LINKED SULFONATED AROMATIC POLYMERS FOR FUEL CELLS APPLICATION 428
Proton conducting hybrid membranes based on aromatic polymers for Direct Methanol Fuel Cell Applications. 428
The kinetics of ring-opening of 1,1-dimethylaziridinium ion with sodium methoxide in methanol. The anomalous SN2 reactivity of small rings 428
Alkaline stability of model anion exchange membranes based on poly(phenylene oxide) (PPO) with grafted quaternary ammonium groups: influence of the functionalization route 428
Neighboring-group participation: a "quasi-SNi" mechanism in the acetolysis and thioacetolysis of 1-(phenylthio)-2-[(p-tolylsulfonyl)oxy]ethane 427
Durability of sulfonated aromatic polymers for proton-exchange-membrane fuel cells 426
Ring-opening reactions. Part 4. The role of strain and stereochemical effects on the elimination and substitution reactions of small rings; the reactivity of 1,1-dimethylaziridinium systems 425
Polymer electrolyte membrane development for direct methanol fuel cells powering portable microelectronic devices 424
Design of organic-inorganic hybrid membranes based on sulfonated polyaryl-ether-ketones: correlation between water uptake and electrical conductivity. 424
Sulfonated aromatic ionomers: Analysis of proton conductivity and proton mobility 424
Sol-gel synthesis of NASICON: 1D and 2D NMR investigation 421
Effects of anion substitution on hydration, ionic conductivity and mechanical properties of anion-exchange membranes 421
Proton conducting electrolyte membranes based on tungsten oxide and sulfonated polyether ether ketone hybrid composites 420
Preparation and Nc/T plots of un-crystallized Nafion 1100 and semi-crystalline Nafion 1000 420
Theoretical and experimental infrared spectra of hydrated and dehydrated sulfonated poly(ether ether ketone) 420
Proton-Conducting Nanocomposites and Hybrid Polymers 419
Low temperature sol-gel preparation of β-Al2TiO5 thin films: spectroscopic analysis of the precursors 418
Electrodes for PEM Fuel Cells 417
New results on the visco-elastic behaviour of ionomer membranes and relations between T-RH plots and proton conductivity decay of Nafion (R) 117 in the range 50-140 degrees C 415
Inorganic Solid Proton Conductors 415
Functionalized ORMOSIL-based hybrid membranes for polymer electrolyte membrane fuel cells 413
Aromatic polymers for high durability PEM membranes: Materials and methods. 411
ATR-FTIR and NMR spectroscopic studies on the structure of polymeric gel electrolytes for biomedical applications 411
Hybrid organic-inorganic films by assembling of Si-Zr-based nanobuilding blocks 409
Sol-gel preparation and characterization of Ag-TiO2 nanocomposite thin films 409
LoLiPEM: Long life proton exchange membrane fuel cells 409
Hybrid and Nanocomposite Materials for Fuel Cells 406
Bottom-Up Electrochemical Deposition of Poly(styrene sulfonate) on Nanoarchitectured Electrodes 406
Thermogravimetric analysis of SPEEK membranes: Thermal stability, degree of sulfonation and cross-linking reaction 405
Zinc-promoted reactions. 6. The reduction of diphenylcyclopropenone in acidic media 404
Sol-gel processed TiO2-based nano-sized powders for use in thick-film gas sensors for atmospheric pollutant monitoring 404
Annealing of Nafion 1100 in the Presence of an Annealing Agent: APowerful Method for Increasing Ionomer Working Temperature in PEMFCs 403
Totale 45.195
Categoria #
all - tutte 157.579
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 157.579


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/20221.420 0 0 0 58 56 133 95 157 138 164 178 441
2022/20232.119 283 159 63 278 184 508 173 124 189 11 104 43
2023/2024736 110 27 51 16 101 189 33 27 8 23 14 137
2024/20254.158 139 897 415 222 68 272 315 217 400 354 470 389
2025/20266.210 612 366 704 435 550 173 768 849 656 512 317 268
2026/20272.623 331 535 1.273 484 0 0 0 0 0 0 0 0
Totale 66.484