DI VONA, MARIA LUISA
 Distribuzione geografica
Continente #
NA - Nord America 49.188
EU - Europa 2.872
AS - Asia 813
SA - Sud America 18
OC - Oceania 16
Continente sconosciuto - Info sul continente non disponibili 13
AF - Africa 4
Totale 52.924
Nazione #
US - Stati Uniti d'America 49.165
UA - Ucraina 600
CN - Cina 499
DE - Germania 476
IE - Irlanda 461
IT - Italia 427
FR - Francia 202
GB - Regno Unito 180
SE - Svezia 168
FI - Finlandia 142
KR - Corea 137
PL - Polonia 57
RU - Federazione Russa 47
JP - Giappone 34
IN - India 28
NL - Olanda 23
BE - Belgio 22
VN - Vietnam 22
ES - Italia 18
UZ - Uzbekistan 16
CA - Canada 15
AU - Australia 13
EU - Europa 11
IL - Israele 11
TR - Turchia 11
RO - Romania 9
BR - Brasile 8
HK - Hong Kong 8
IR - Iran 8
MX - Messico 8
SG - Singapore 8
LV - Lettonia 6
AT - Austria 5
DK - Danimarca 5
GR - Grecia 5
MY - Malesia 5
NO - Norvegia 5
PK - Pakistan 5
ID - Indonesia 4
BG - Bulgaria 3
CH - Svizzera 3
CL - Cile 3
KZ - Kazakistan 3
NZ - Nuova Zelanda 3
RS - Serbia 3
AE - Emirati Arabi Uniti 2
AM - Armenia 2
AR - Argentina 2
BA - Bosnia-Erzegovina 2
BD - Bangladesh 2
CO - Colombia 2
EC - Ecuador 2
MA - Marocco 2
PH - Filippine 2
SA - Arabia Saudita 2
ZA - Sudafrica 2
A1 - Anonimo 1
A2 - ???statistics.table.value.countryCode.A2??? 1
BO - Bolivia 1
CZ - Repubblica Ceca 1
HU - Ungheria 1
KG - Kirghizistan 1
LA - Repubblica Popolare Democratica del Laos 1
LB - Libano 1
LK - Sri Lanka 1
LU - Lussemburgo 1
Totale 52.924
Città #
Woodbridge 14.615
Wilmington 13.231
Houston 13.064
Fairfield 1.573
Ann Arbor 959
Chandler 766
Ashburn 752
Seattle 667
Cambridge 638
Jacksonville 538
Dublin 456
Medford 348
Dearborn 266
Beijing 222
Rome 170
Lawrence 163
New York 138
Menlo Park 93
San Diego 90
Zhengzhou 84
Kraków 54
Mülheim 45
Redwood City 33
London 32
Norwalk 30
Milan 26
Indiana 25
Falls Church 23
Guangzhou 23
Verona 22
Boardman 21
Brussels 21
Kunming 21
Mountain View 21
Shanghai 21
San Francisco 19
Dong Ket 18
Nanjing 18
Phoenix 16
Hefei 15
University Park 14
San Mateo 13
Colorado Springs 12
Tokyo 12
Pune 11
Saint Petersburg 11
Helsinki 10
Jinan 10
Hounslow 9
Los Angeles 9
Nanchang 9
Nürnberg 9
Seoul 9
Shenyang 9
Toronto 9
Creede 8
Hangzhou 8
Kilburn 8
Rende 8
Washington 8
Amsterdam 7
Montpellier 7
Redmond 7
Strasbourg 7
Auburn Hills 6
Groningen 6
Jülich 6
Palo Alto 6
Messina 5
Santa Clara 5
Singapore 5
St. George 5
Trento 5
Berlin 4
Canberra 4
Chennai 4
Engelhard 4
Fuzhou 4
Kuala Lumpur 4
Madrid 4
Portici 4
Acri 3
Almaty 3
Atlanta 3
Augusta 3
Beograd 3
Buffalo 3
Center 3
Changsha 3
Hanoi 3
Islamabad 3
Kemerovo 3
Livermore 3
Mexico City 3
Monmouth Junction 3
Nole 3
Perugia 3
Pisa 3
Prescot 3
Salt Lake City 3
Totale 49.699
Nome #
Sulfonated polyether ether ketone-based composite membranes doped with a tungsten-based inorganic proton conductor for fuel cell applications 533
Mechanical Properties of Hybrid Proton Conducting Polymer Blends Based on Sulfonated PolyEtherEtherKetones 470
The regiochemistry of the addition of PhSeCl to arylferrocenylethynes: a cooperative effect? 465
199Hg NMR: A tool for direct detection of the products from acetoxymercuration of alkynes 450
A simple and versatile sol-gel method for the synthesis of functional nanocrystalline oxides 447
A simple new route to covalent organic/inorganic hybrid proton exchange polymeric membranes 444
A non-hydrolytic sol-gel approach for the preparation of MgxAl2(1-x)Ti(1+x)O5 powders 440
Diffusion in solid proton conductors: theoretical aspects and nuclear magnetic resonance analysis 422
Vanadium and tantalum-doped titanium oxide (TiTaV): A novel material for gas sensing 421
Acid-Catalyzed Cyclization of 1,19-Unsubstituted a,c-Biladienes 420
Ormosil/sulfonated polyetheretherketone-based hybrid composite proton conducting membranes 417
High performance sulfonated aromatic ionomers by solvothermal macromolecular synthesis 416
Crosslinked SPEEK membranes: Mechanical, thermal, and hydrothermal properties 413
Hybrid membranes based on aromatic polymer blends for fuel cell applications 413
Crosslinked organic/inorganic hybrid proton exchange polymeric membranes 413
Cross-linked sulfonated aromatic ionomers via SO2 bridges: Conductivity properties 410
Hybrid Siloxane-Based Nano Building Blocks for Optical Applications: Optimization of the Synthetic Procedures by Spectroscopic Analysis 408
Cation-conducting ionomers made by ion exchange of sulfonated poly-ether-ether-ketone: Hydration, mechanical and thermal properties and ionic conductivity 405
Thermal crosslinked and nanodiamond reinforced SPEEK composite membrane for PEMFC 403
Transport and equilibrium characteristics of γ-lithium vanadium bronze 400
Ring-size effects on the ionization potentials of N-substituted azacycloalkanes 400
High ionic exchange capacity polyphenylsulfone (SPPSU) and polyethersulfone (SPES) cross-linked by annealing treatment: Thermal stability, hydration level and mechanical properties 398
Proton Conducting Electrolytes based on Silylated and Sulfonated Polyetheretherketone: Synthesis and Characterization. 395
Perfluorinated sulfonic acids as proton conductor membranes 394
Anion-conducting sulfaminated aromatic polymers by acid functionalization 394
Nanocomposite polymeric electrolytes to record electrophysiological brain signals in prolonged, unconventional or extreme conditions 394
Composite polymer electrolytes of sulfonated poly-ether-ether-ketone (SPEEK) with organically functionalized TiO2. 393
Anion-conducting ionomers: Study of type of functionalizing amine and macromolecular cross-linking 392
Thick-film gas sensors based on vanadium-titanium oxide powders prepared by sol-gel synthesis 391
A covalent organic/inorganic hybrid proton exchange polymeric membrane: synthesis and characterization 391
Solid Proton Conductors: Oxides and Polymers 390
Zinc-promoted reactions. 8. The effect of ring strain in the reduction of 1,2-dibenzoylcycloalkanes 389
Low-Permeability Poly(ether Ether Ketone)-Based Ampholytic Membranes 388
Polymer electrolyte membrane development for direct methanol fuel cells powering portable microelectronic devices 387
PROTON-CONDUCTING CROSS-LINKED SULFONATED AROMATIC POLYMERS FOR FUEL CELLS APPLICATION 387
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 387
Comparative study of the cation permeability of protonic, anionic and ampholytic membranes 387
Nafion-1,2,3-Triazole Blend Membranes for High Temperature PEMFCs 387
Intermediate temperature polymer electrolyte membranes via inorganic crosslinking of hybrid polymers 386
Planar electrochemical sensors based on YSZ with WO3 electrode prepared by different chemical routes 385
New approach for the evaluation of membranes transport properties for polymer electrolyte membrane fuel cells 385
Zinc-promoted reactions. 9. The fate of the cyano group in the reduction of simple cyanoketones and N-cyanoamines 385
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 383
Zinc-promoted reactions. 1. Mechanism of the Clemmensen reaction. Reduction of benzophenone in glacial acetic acid 383
Controlling the Thermal Polymerization Process of Hybrid Organic-Inorganic Films Synthesized from 3-Methacryloxypropyltrimethoxysilane and 3-Aminopropyltriethoxysilane 382
Hybrid composite membranes based on SPEEK and functionalized PPSU for PEM fuel cells 381
Siloxane-based nanobuilding blocks by reaction between silanediol and trifunctional silicon alkoxides 380
Proton Mobility in Sulfonated PolyEtherEtherKetone (SPEEK): Influence of Thermal Crosslinking and Annealing 380
Fluoride-ion-conducting Polymers: Ionic Conductivity and Fluoride Ion Diffusion Coefficient in Quaternized Polysulfones 379
Neighboring-group participation: a "quasi-SNi" mechanism in the acetolysis and thioacetolysis of 1-(phenylthio)-2-[(p-tolylsulfonyl)oxy]ethane 378
Hybrid organic/inorganic materials for photonic applications via assembling of nanostructured molecular units 378
Chemomechanics of acidic ionomers: Hydration isotherms and physical model 377
Durability of sulfonated aromatic polymers for proton-exchange-membrane fuel cells 377
Electropolymerization of sulfonated phenol by cyclic voltammetry 377
Nonhydrolytic synthesis of NASICON of composition Na3Zr2Si2PO12: A spectroscopic study 377
Self-assembled nanocomposite organic-inorganic proton conducting sulfonated poly-ether-ether-ketone (SPEEK)-based membranes: Optimized mechanical, thermal and electrical properties 375
The kinetics of ring-opening of 1,1-dimethylaziridinium ion with sodium methoxide in methanol. The anomalous SN2 reactivity of small rings 374
FUEL CELL MEMBRANE 374
Hybrid materials for polymer electrolyte membrane fuel cells: Water uptake, mechanical and transport properties 374
Proton conducting hybrid membranes based on aromatic polymers for Direct Methanol Fuel Cell Applications. 373
Electrodes for PEM Fuel Cells 371
Proton-Conducting Nanocomposites and Hybrid Polymers 371
Brennetoffzellmembran 369
Sulfonated aromatic ionomers: Analysis of proton conductivity and proton mobility 369
Proton conducting electrolyte membranes based on tungsten oxide and sulfonated polyether ether ketone hybrid composites 369
Behaviour of polyaniline electrodes in aqueous and organic solutions 368
Preparation and Nc/T plots of un-crystallized Nafion 1100 and semi-crystalline Nafion 1000 367
Sol-gel synthesis of beta-Al2TiO5 thin films at low temperature 366
Thermogravimetric analysis of SPEEK membranes: Thermal stability, degree of sulfonation and cross-linking reaction 366
ATR-FTIR and NMR spectroscopic studies on the structure of polymeric gel electrolytes for biomedical applications 366
Hybrid organic-inorganic films by assembling of Si-Zr-based nanobuilding blocks 365
Composite proton-conducting hybrid polymers: water sorption isotherms and mechanical properties of sulfonated PEEK and substituted PPSU blends 364
LoLiPEM: Long life proton exchange membrane fuel cells 363
Effects of anion substitution on hydration, ionic conductivity and mechanical properties of anion-exchange membranes 362
Mechanical properties of anion exchange membranes by combination of tensile stress-strain tests and dynamic mechanical analysis 361
Anionic conducting composite membranes based on aromatic polymer and layered double hydroxides 361
Cross-Linking of Sulfonated Poly(ether ether ketone) by Thermal Treatment: How Does the Reaction Occur? 360
Acetoxymercuration of alkynes. 199Hg NMR spectra of addition products from arylphenylethynes 360
Affinity viscosimetry sensor for enzyme free detection of glucose in a micro-bioreaction chamber 360
Theoretical and experimental infrared spectra of hydrated and dehydrated sulfonated poly(ether ether ketone) 358
Design of organic-inorganic hybrid membranes based on sulfonated polyaryl-ether-ketones: correlation between water uptake and electrical conductivity. 357
Building bridges: Crosslinking of sulfonated aromatic polymers-A review 356
NMR and XRD study of the influence of the P precursor in sol-gel synthesis of NASICON powders and films 356
Inorganic Solid Proton Conductors 355
Hybrid and Nanocomposite Materials for Fuel Cells 354
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 354
Zinc-promoted Reactions. Part 10.1 Reduction of α- and β-Cyano Ketones in Protic and Aprotic Systems 354
Sol-gel preparation and characterization of Ag-TiO2 nanocomposite thin films 353
Single electron transfers in zinc-promoted reactions. The mechanisms of the clemmensen reduction and related reactions 352
Conformational flexibility and molecular dynamics of cationic diolefin-rhodium(I) complexes with iminophosphine ligands 349
Rates and Equilibria of the Methoxyde Attachment to 2,6-Di- t-butyl-4-arylthiopyrylium Cations. Can Ion Pair Formation Be Rate Determining in Anion-Cation Combination Reactions? 346
Crosslinked SPES-SPPSU membranes for high temperature PEMFCs 346
Sol-gel processed TiO2-based nano-sized powders for use in thick-film gas sensors for atmospheric pollutant monitoring 346
Annealing property of spes-sppsu blend membrane for PEMFCS 346
Anodic Electropolymerization of Sulfonated Poly(phenyl ether): Study of Precursor Isomers and Polymer Growth 345
Aromatic polymers for high durability PEM membranes: Materials and methods. 344
Functionalized ORMOSIL-based hybrid membranes for polymer electrolyte membrane fuel cells 344
More on Nafion conductivity decay at temperatures higher than 80 °c: Preparation and first characterization of in-plane oriented layered morphologies 344
Spectroscopic monitoring of sol-gel syntheses of heterometallic ceramics 343
Preparation and electrical properties of dense ceramics with NASICON composition sintered at reduced temperatures 342
Totale 38.279
Categoria #
all - tutte 95.714
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 95.714


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2018/20193.124 0 0 0 0 0 0 0 0 0 0 1.653 1.471
2019/202015.067 1.236 1.197 1.043 1.410 1.457 1.616 1.299 1.311 1.337 1.218 925 1.018
2020/20218.740 991 1.029 933 1.146 825 888 1.245 765 229 170 323 196
2021/20221.868 81 165 192 59 57 133 95 159 141 164 178 444
2022/20232.138 284 161 63 280 186 512 175 125 192 11 106 43
2023/2024597 110 28 53 16 101 191 33 27 8 23 7 0
Totale 53.495