GROPPO, Elena Clara
 Distribuzione geografica
Continente #
NA - Nord America 8.412
EU - Europa 4.261
AS - Asia 2.000
AF - Africa 24
SA - Sud America 24
OC - Oceania 15
Continente sconosciuto - Info sul continente non disponibili 11
Totale 14.747
Nazione #
US - Stati Uniti d'America 8.303
CN - Cina 1.016
IT - Italia 694
SE - Svezia 685
DE - Germania 563
IE - Irlanda 508
UA - Ucraina 448
FR - Francia 390
SG - Singapore 379
FI - Finlandia 254
VN - Vietnam 189
PL - Polonia 168
KR - Corea 148
GB - Regno Unito 137
RU - Federazione Russa 112
CA - Canada 104
ID - Indonesia 102
AT - Austria 65
IN - India 63
BE - Belgio 62
NL - Olanda 42
DK - Danimarca 39
NO - Norvegia 27
JP - Giappone 25
GR - Grecia 21
HK - Hong Kong 19
IR - Iran 17
TW - Taiwan 14
AU - Australia 13
BR - Brasile 11
EU - Europa 11
ES - Italia 10
TR - Turchia 10
CH - Svizzera 9
RO - Romania 8
SN - Senegal 8
UZ - Uzbekistan 7
CO - Colombia 6
AR - Argentina 5
CZ - Repubblica Ceca 5
MX - Messico 5
BG - Bulgaria 4
EG - Egitto 4
SA - Arabia Saudita 4
MU - Mauritius 3
MY - Malesia 3
NG - Nigeria 3
BD - Bangladesh 2
BY - Bielorussia 2
CL - Cile 2
LT - Lituania 2
LU - Lussemburgo 2
NZ - Nuova Zelanda 2
SC - Seychelles 2
AE - Emirati Arabi Uniti 1
BW - Botswana 1
CI - Costa d'Avorio 1
HR - Croazia 1
IL - Israele 1
IM - Isola di Man 1
MD - Moldavia 1
PT - Portogallo 1
UG - Uganda 1
ZA - Sudafrica 1
Totale 14.747
Città #
Ashburn 1.254
Chandler 925
Fairfield 629
Beijing 621
Ann Arbor 561
Dublin 506
Houston 347
Woodbridge 344
Singapore 301
Seattle 290
Wilmington 280
Santa Clara 248
Cambridge 225
Villeurbanne 216
Pisa 200
Medford 186
Jacksonville 182
Princeton 166
Warsaw 162
Nyköping 155
Dong Ket 148
Columbus 147
Torino 133
Dearborn 127
Jakarta 100
West Jordan 76
Guangzhou 63
Redwood City 63
Vienna 61
Toronto 60
Brussels 57
Frankfurt am Main 57
Turin 57
Stockholm 56
San Diego 43
Boston 42
Düsseldorf 42
Helsinki 41
Boardman 40
Milan 36
Fremont 31
Hangzhou 30
Munich 28
Phoenix 25
Norwalk 24
Shanghai 21
Falls Church 20
Zhengzhou 20
Los Angeles 19
Pune 19
Hefei 18
Verona 18
Nanjing 16
Ottawa 16
Oslo 15
Hebei 14
Thousand Oaks 14
Jinan 13
Kunming 13
New York 13
Xian 13
Moscow 12
Mountain View 12
Rome 12
London 11
Tappahannock 11
Buffalo 10
Rostov 10
Erlangen 9
Absecon 8
Chicago 8
Lachine 8
Nuremberg 8
San Mateo 8
Shenyang 8
Casalecchio di Reno 7
Central District 7
Eindhoven 7
Moncalieri 7
Seoul 7
Amsterdam 6
Beauharnois 6
Bologna 6
Redmond 6
Stanford 6
Tehran 6
Bengaluru 5
Berlin 5
Bilbao 5
Dalmine 5
Fuzhou 5
Grafing 5
Kharkiv 5
Messina 5
Montreal 5
Nanchang 5
Ningbo 5
Padova 5
Taipei 5
Valencia 5
Totale 9.923
Nome #
The Effect of Hydrosilanes on the Active Sites of the Phillips Catalyst: The Secret for In Situ α-Olefin Generation 720
0.5 wt.% Pd/C catalyst for purification of terephthalic acid: Irreversible deactivation in industrial plants 448
Photoinduced Ethylene Polymerization on Titania Nanoparticles 437
Graphitization of Activated Carbons: A Molecular-level Investigation by INS, DRIFT, XRD and Raman Techniques 279
Formation and Growth of Pd Nanoparticles Inside a Highly Cross-Linked Polystyrene Support: Role of the Reducing Agent 215
A comprehensive approach to investigate the structural and surface properties of activated carbons and related Pd-based catalysts 188
Structural and electronic characterization of nano-sized inorganic materials by X-ray Absorption Spectroscopies 179
CHAPTER 4. Raman, IR and INS Characterization of Functionalized Carbon Materials 178
Ligands make the difference! Molecular insights into CrVI/SiO2 Phillips catalyst during ethylene polymerization 177
Local structure of CPO-27-Ni metallorganic framework upon dehydration and coordination of NO 166
Surface Investigation and Morphological Analysis of Structurally Disordered MgCl2 and MgCl2/TiCl4 Ziegler-Natta Catalysts 164
Insights into Cr/SiO2 catalysts during dehydrogenation of propane: an operando XAS investigation 163
The Influence of Alcohols in Driving the Morphology of Magnesium Chloride Nanocrystals 160
Formation and growth of palladium nanoparticles inside porous poly(4-vinyl-pyridine) monitored by operando techniques: The role of different reducing agents 159
Pd-Supported Catalysts: Evolution of Support Porous Texture along Pd Deposition and Alkali-Metal Doping 151
Effect of reduction in liquid phase on the properties and the catalytic activity of Pd/Al2O3 catalysts 150
Towards efficient catalysts for the oxidative dehydrogenation of propane in the presence of CO2: Cr/SiO2systems prepared by direct hydrothermal synthesis 149
In situ formation of hydrides and carbides in palladium catalyst: When XANES is better than EXAFS and XRD 149
Tuning the Ti3+ and Al3+ Synergy in an Al2O3/TiClx Catalyst To Modulate the Grade of the Produced Polyethylene 147
Unraveling the Catalytic Synergy between Ti3+ and Al3+ Sites on a Chlorinated Al2O3: A Tandem Approach to Branched Polyethylene 146
Effect of Different Face Centered Cubic Nanoparticle Distributions on Particle Size and Surface Area Determination: A Theoretical Study 145
Model oxide supported MoS2 HDS catalysts: structure and surface properties 139
Comparative study of hydrotalcite-derived supported Pd2Ga and PdZn intermetallic nanoparticles as methanol synthesis and methanol steam reforming catalysts 139
Cr-doped porous silica glass as a model material to describe Phillips catalyst properties 136
Preference towards five-coordination in Ti silicalite-1 upon molecular adsorption 134
Toward the Understanding of the Comonomer Effect on CrII/SiO2 Phillips Catalyst 134
Iodide substitution in lithium borohydride, LiBH4-LiI 133
Progress in the Characterization of the Surface Species in Activated Carbons by means of INS Spectroscopy Coupled with Detailed DFT Calculations 133
Fast carbon dioxide recycling by reaction with γ-Mg(BH4)2 133
Structure and enhanced reactivity of chromocene carbonyl confined inside the cavities of NaY zeolite 132
Defect Sites in H2-Reduced TiO2Convert Ethylene to High Density Polyethylene without Activator 131
Reactivity of Surface Species in Heterogeneous Catalysts Probed by In Situ X-ray Absorption Techniques 128
XAS and XES techniques shed light on the dark side of Ziegler-Natta catalysts: Active-site generation 125
Formation and reactivity of CrII carbonyls hosted in polar and non polar supports 123
Reactivity of Hydrosilanes with the CrII/SiO2 Phillips Catalyst: Observation of Intermediates and Properties of the Modified CrII Sites 123
Low temperature activation and reactivity of CO2 over a Cr-II-based heterogeneous catalyst: a spectroscopic study 123
Hydride phase formation in carbon supported palladium hydride nanoparticles by in situ EXAFS and XRD 122
Silica-supported Ti chloride tetrahydrofuranates, precursors of Ziegler–Natta catalysts 120
Probing the surfaces of heterogeneous catalysts by in situ IR spectroscopy 119
Pre-reduction of the Phillips CrVI/SiO2 catalyst by cyclohexene: A model for the induction period of ethylene polymerization 118
X-ray absorption study at the Mg and O K-edges of ultrathin MgO epilayers on Ag(001) 115
Adsorption properties of HKUST-1 toward hydrogen and other small molecules monitored by IR 114
Design of high surface area poly(ionic liquid)s to convert carbon dioxide into ethylene carbonate 114
The potential of spectroscopic methods applied to heterogeneous catalysts for olefin polymerization 110
Deactivation of Industrial Pd/Al2O3 Catalysts by Ethanol: A Spectroscopic Study 110
Tracking the reasons for the peculiarity of Cr/Al2O3 catalyst in ethylene polymerization 109
From isolated Ag+ ions to aggregated Ag0 nano-clusters in silver-exchanged ETS-10 molecular sieve: a reversible behavior 107
EXAFS study of [Ru(bpy)24AP2]Cl2 in water solution 107
A Multitechnique Approach to Spin-Flips for Cp2Cr(II) Chemistry in Confined State 106
Exploring the benefits beyond the pre-reduction in methane of the Cr/SiO2 Phillips catalyst: The molecular structure of the Cr sites and their role in the catalytic performance 104
Adsorption properties and structure of CO2 adsorbed on open coordination sites of metal-organic framework Ni-2(dhtp) from gas adsorption, IR spectroscopy and X-ray diffraction 103
Catalyst characterization by xas and xes spectroscopies: In situ and operando experiments 103
Functionalization of UiO-66 Metal-Organic Framework and Highly Cross-Linked Polystyrene with Cr(CO)(3): In Situ Formation, Stability, and Photoreactivity 102
Chromocene in porous polystyrene: an example of organometallic chemistry in confined spaces 101
Characterization of low dimensional systems by X-ray absorption spectroscopy: a selection of 2D, 1D and 0D systems 99
Effect of Pre-Reduction on the Properties and the Catalytic Activity of Pd/Carbon Catalysts: A Comparison with Pd/Al2O3 97
Activation and In Situ Ethylene Polymerization on Silica-Supported Ziegler-Natta Catalysts 97
CO adsorption on CPO-27-Ni coordination polymer: spectroscopic features and interaction energy 94
The Effect of Al-Alkyls on the Phillips Catalyst for Ethylene Polymerization: The Case of Diethylaluminum Ethoxide (DEALE) 94
Pd nanoparticles formation inside porous polymeric scaffolds followed by in situ XANES/SAXS 92
Preparation of Supported Pd Catalysts: From the Pd Precursor Solution to the Deposited Pd2+ Phase 92
Core-Shell Structure of Palladium Hydride Nanoparticles Revealed by Combined X-ray Absorption Spectroscopy and X-ray Diffraction 90
Titanium Defective Sites in TS-1: Structural Insights by Combining Spectroscopy and Simulation 88
The structure of active centers and the ethylene polymerization mechanism on the Cr/SiO2 catalyst: A frontier for the characterization methods 87
Subnanometric Pd Particles Stabilized Inside Highly Cross-Linked Polymeric Supports 87
Insights into Adsorption of NH3 on HKUST-1 Metal–Organic Framework: A Multitechnique Approach 87
Stability and Reactivity of Grafted Cr(CO)(3) Species on MOF Linkers: A Computational Study 87
Position and flux stabilization of X-ray beams produced by double-crystal monochromators for EXAFS scans at the titaniumK-edge 85
Pd supported catalysts: evolution of the support during Pd deposition and K doping 84
Preparation of Pd/C catalysts: from the Pd-precursor solution to the final systems 83
Dynamics of Reactive Species and Reactant-Induced Reconstruction of Pt Clusters in Pt/Al2O3 Catalysts 83
Formation of Highly Active Ziegler-Natta Catalysts Clarified by a Multifaceted Characterization Approach 83
Nio and Mgo ultrathin films by polarization dependent xas 82
O k-edge x-ray absorption fine structurestudy of ultrathin nio films epilayers deposited in-situ grown on Ag(001) 82
Temperature dependent adsorpion of CO on CrII/SiO2 system inducing Cr mobility on the surface 82
Ethylene polymerization on a SiH4-modified Phillips catalyst: detection of in situ produced alpha-olefins by operando FT-IR spectroscopy 82
Influence of K-doping on a Pd/SiO2–Al2O3 catalyst 79
Formation and reactivity of CrII carbonyls hosted in polar and non polar supports 78
Genesis of MgCl2-based Ziegler-Natta Catalysts as Probed with Operando Spectroscopy 78
Structure and red-ox activity of Cu sites isolated in a nanoporous P4VP polymeric matrix 77
In situ, CrK-edge XAS study on the Phillips catalyst: activation and ethylene polymerization 76
Investigation of carbon and alumina supported Pd catalysts during catalyst preparation 76
Determination of the particle size, available surface area and nature of exposed sites for silica-alumina supported Pd nanoparticles: a multitechnical approach 76
Tuning the structure, distribution and reactivity of polymerization centres of Cr(II)/SiO2 Phillips catalyst by controlled annealing 75
Oxide/metal interface distance epitaxial strain in the NiO/Ag(001) system 74
New frontier in transmission IR spectroscopy of molecules adsorbed on high surface area solids: Experiments below liquid nitrogen temperature 74
Flexible ligands in heterogeneous catalysts for olefin polymerization: Insights from spectroscopy 74
Growth of NiO on Ag (001): atomic environment strain interface relaxations studied by polarization dependent Extended x-ray Absorption Fine Structure 73
Understanding and Design Catalysts from Molecular to Material Scale: One of the Five Grand-Challenges for Catalysis at the 13th European Congress on Catalysis 73
The Pyridyl Functional Groups Guide the Formation of Pd Nanoparticles Inside A Porous Poly(4-Vinyl-Pyridine) 71
Concerted Electron Transfer in Iminopyridine Chromium Complexes: Ligand Effects on the Polymerization of Various (Di)olefins 71
Dehydrogenation reactions of 2NaBH4+MgH2 system 71
Direct evidence of adsorption induced CrII mobility on the SiO2 surface upon complexation by CO 70
Vibrational properties of Cr-II Centers on reduced Phillips catalysts highlighted by resonant Raman spectroscopy 69
Spectroscopic study on the surface properties and catalytic performances of palladium nanoparticles in poly(ionic liquid)s 69
Quantitative structural determination of active sites from in situ and operando XANES spectra: From standard ab initio simulations to chemometric and machine learning approaches 69
Direct IR observation of vibrational properties of carbonyl species formed on Pd nano-particles supported on amorphous carbon: comparison with Pd/SiO2-Al2O3 68
Element selective d-d transitions detected by RVTC XES: understanding molecular adsorption on Ni2+ in Ni2(dobdc) 67
How do the graphenic domains terminate in activated carbons and carbon-supported metal catalysts? 67
Carbon dioxide and nitrogen adsorption on porous copolymers of divinylbenzene and acrylic acid 66
Totale 12.298
Categoria #
all - tutte 44.555
article - articoli 0
book - libri 0
conference - conferenze 3.520
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 48.075


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20201.488 0 0 0 0 143 293 300 149 230 164 128 81
2020/20211.648 127 130 115 103 154 117 176 71 157 118 111 269
2021/20222.326 74 68 92 174 169 105 237 182 63 319 487 356
2022/20232.431 276 224 76 254 241 610 196 146 232 19 124 33
2023/20242.036 140 214 66 62 78 127 396 522 15 196 78 142
2024/20251.258 74 209 183 313 479 0 0 0 0 0 0 0
Totale 15.252