GROPPO, Elena Clara
 Distribuzione geografica
Continente #
NA - Nord America 8.944
EU - Europa 4.514
AS - Asia 2.613
SA - Sud America 108
AF - Africa 30
OC - Oceania 17
Continente sconosciuto - Info sul continente non disponibili 11
Totale 16.237
Nazione #
US - Stati Uniti d'America 8.814
CN - Cina 1.066
SG - Singapore 898
IT - Italia 772
SE - Svezia 685
DE - Germania 618
IE - Irlanda 513
UA - Ucraina 448
FR - Francia 398
FI - Finlandia 313
VN - Vietnam 194
PL - Polonia 168
KR - Corea 148
GB - Regno Unito 140
RU - Federazione Russa 117
CA - Canada 115
ID - Indonesia 102
BR - Brasile 87
AT - Austria 79
BE - Belgio 67
IN - India 63
NL - Olanda 56
DK - Danimarca 39
HK - Hong Kong 31
NO - Norvegia 27
JP - Giappone 25
IR - Iran 22
GR - Grecia 21
AU - Australia 15
TW - Taiwan 15
TR - Turchia 13
EU - Europa 11
MX - Messico 11
ES - Italia 10
CH - Svizzera 9
RO - Romania 9
SN - Senegal 9
UZ - Uzbekistan 8
AR - Argentina 7
CZ - Repubblica Ceca 7
BD - Bangladesh 6
CO - Colombia 6
AE - Emirati Arabi Uniti 4
BG - Bulgaria 4
EG - Egitto 4
SA - Arabia Saudita 4
CL - Cile 3
MU - Mauritius 3
MY - Malesia 3
NG - Nigeria 3
PK - Pakistan 3
BY - Bielorussia 2
IL - Israele 2
JO - Giordania 2
LT - Lituania 2
LU - Lussemburgo 2
MA - Marocco 2
NZ - Nuova Zelanda 2
SC - Seychelles 2
UY - Uruguay 2
VE - Venezuela 2
BA - Bosnia-Erzegovina 1
BW - Botswana 1
CI - Costa d'Avorio 1
CR - Costa Rica 1
DZ - Algeria 1
GE - Georgia 1
GT - Guatemala 1
HR - Croazia 1
HU - Ungheria 1
IM - Isola di Man 1
IQ - Iraq 1
KE - Kenya 1
KG - Kirghizistan 1
LV - Lettonia 1
MD - Moldavia 1
OM - Oman 1
PA - Panama 1
PT - Portogallo 1
PY - Paraguay 1
SK - Slovacchia (Repubblica Slovacca) 1
SV - El Salvador 1
TN - Tunisia 1
UG - Uganda 1
ZA - Sudafrica 1
Totale 16.237
Città #
Ashburn 1.255
Chandler 925
Santa Clara 701
Fairfield 629
Beijing 626
Ann Arbor 561
Dublin 511
Singapore 478
Houston 347
Woodbridge 344
Seattle 290
Wilmington 280
Cambridge 225
Villeurbanne 216
Pisa 200
Medford 186
Jacksonville 182
Princeton 166
Warsaw 162
Nyköping 155
Columbus 148
Dong Ket 148
Torino 133
Dearborn 127
Turin 104
Helsinki 100
Jakarta 100
West Jordan 76
Vienna 68
Toronto 64
Guangzhou 63
Redwood City 63
Brussels 62
Frankfurt am Main 60
Stockholm 56
San Diego 43
Boston 42
Düsseldorf 42
Boardman 40
Milan 38
Falkenstein 35
Fremont 31
Hangzhou 31
Munich 28
Phoenix 25
Norwalk 24
Nuremberg 24
Ottawa 23
Shanghai 23
Los Angeles 21
Falls Church 20
Zhengzhou 20
Pune 19
Hefei 18
Verona 18
Nanjing 17
Moscow 15
Oslo 15
Hebei 14
Hong Kong 14
Kunming 14
London 14
São Paulo 14
Thousand Oaks 14
Council Bluffs 13
Jinan 13
New York 13
Xian 13
Mountain View 12
Rome 12
Tappahannock 11
Amsterdam 10
Buffalo 10
Rostov 10
Shenyang 10
Tehran 10
Agliè 9
Erlangen 9
Absecon 8
Chicago 8
Lachine 8
San Mateo 8
Casalecchio di Reno 7
Central District 7
Eindhoven 7
Moncalieri 7
Recife 7
Seoul 7
Beauharnois 6
Bologna 6
Florence 6
Fuzhou 6
Redmond 6
Stanford 6
Bengaluru 5
Berlin 5
Bilbao 5
Chieri 5
Dalmine 5
Grafing 5
Totale 10.802
Nome #
The Effect of Hydrosilanes on the Active Sites of the Phillips Catalyst: The Secret for In Situ α-Olefin Generation 730
0.5 wt.% Pd/C catalyst for purification of terephthalic acid: Irreversible deactivation in industrial plants 477
Photoinduced Ethylene Polymerization on Titania Nanoparticles 447
Graphitization of Activated Carbons: A Molecular-level Investigation by INS, DRIFT, XRD and Raman Techniques 289
Formation and Growth of Pd Nanoparticles Inside a Highly Cross-Linked Polystyrene Support: Role of the Reducing Agent 226
A comprehensive approach to investigate the structural and surface properties of activated carbons and related Pd-based catalysts 196
CHAPTER 4. Raman, IR and INS Characterization of Functionalized Carbon Materials 191
Ligands make the difference! Molecular insights into CrVI/SiO2 Phillips catalyst during ethylene polymerization 187
Structural and electronic characterization of nano-sized inorganic materials by X-ray Absorption Spectroscopies 181
Surface Investigation and Morphological Analysis of Structurally Disordered MgCl2 and MgCl2/TiCl4 Ziegler-Natta Catalysts 177
The Influence of Alcohols in Driving the Morphology of Magnesium Chloride Nanocrystals 177
Local structure of CPO-27-Ni metallorganic framework upon dehydration and coordination of NO 175
Insights into Cr/SiO2 catalysts during dehydrogenation of propane: an operando XAS investigation 175
Formation and growth of palladium nanoparticles inside porous poly(4-vinyl-pyridine) monitored by operando techniques: The role of different reducing agents 171
Effect of reduction in liquid phase on the properties and the catalytic activity of Pd/Al2O3 catalysts 161
In situ formation of hydrides and carbides in palladium catalyst: When XANES is better than EXAFS and XRD 159
Pd-Supported Catalysts: Evolution of Support Porous Texture along Pd Deposition and Alkali-Metal Doping 158
Towards efficient catalysts for the oxidative dehydrogenation of propane in the presence of CO2: Cr/SiO2systems prepared by direct hydrothermal synthesis 157
Tuning the Ti3+ and Al3+ Synergy in an Al2O3/TiClx Catalyst To Modulate the Grade of the Produced Polyethylene 153
Effect of Different Face Centered Cubic Nanoparticle Distributions on Particle Size and Surface Area Determination: A Theoretical Study 152
Unraveling the Catalytic Synergy between Ti3+ and Al3+ Sites on a Chlorinated Al2O3: A Tandem Approach to Branched Polyethylene 151
Model oxide supported MoS2 HDS catalysts: structure and surface properties 149
Comparative study of hydrotalcite-derived supported Pd2Ga and PdZn intermetallic nanoparticles as methanol synthesis and methanol steam reforming catalysts 145
Cr-doped porous silica glass as a model material to describe Phillips catalyst properties 145
Toward the Understanding of the Comonomer Effect on CrII/SiO2 Phillips Catalyst 143
Preference towards five-coordination in Ti silicalite-1 upon molecular adsorption 141
Defect Sites in H2-Reduced TiO2Convert Ethylene to High Density Polyethylene without Activator 140
Iodide substitution in lithium borohydride, LiBH4-LiI 139
Progress in the Characterization of the Surface Species in Activated Carbons by means of INS Spectroscopy Coupled with Detailed DFT Calculations 139
Formation and reactivity of CrII carbonyls hosted in polar and non polar supports 138
Fast carbon dioxide recycling by reaction with γ-Mg(BH4)2 135
Structure and enhanced reactivity of chromocene carbonyl confined inside the cavities of NaY zeolite 134
Reactivity of Surface Species in Heterogeneous Catalysts Probed by In Situ X-ray Absorption Techniques 133
Reactivity of Hydrosilanes with the CrII/SiO2 Phillips Catalyst: Observation of Intermediates and Properties of the Modified CrII Sites 133
Silica-supported Ti chloride tetrahydrofuranates, precursors of Ziegler–Natta catalysts 133
Low temperature activation and reactivity of CO2 over a Cr-II-based heterogeneous catalyst: a spectroscopic study 132
Hydride phase formation in carbon supported palladium hydride nanoparticles by in situ EXAFS and XRD 131
Adsorption properties of HKUST-1 toward hydrogen and other small molecules monitored by IR 128
Probing the surfaces of heterogeneous catalysts by in situ IR spectroscopy 128
Pre-reduction of the Phillips CrVI/SiO2 catalyst by cyclohexene: A model for the induction period of ethylene polymerization 127
XAS and XES techniques shed light on the dark side of Ziegler-Natta catalysts: Active-site generation 127
Deactivation of Industrial Pd/Al2O3 Catalysts by Ethanol: A Spectroscopic Study 124
The potential of spectroscopic methods applied to heterogeneous catalysts for olefin polymerization 122
X-ray absorption study at the Mg and O K-edges of ultrathin MgO epilayers on Ag(001) 120
Design of high surface area poly(ionic liquid)s to convert carbon dioxide into ethylene carbonate 118
From isolated Ag+ ions to aggregated Ag0 nano-clusters in silver-exchanged ETS-10 molecular sieve: a reversible behavior 116
Tracking the reasons for the peculiarity of Cr/Al2O3 catalyst in ethylene polymerization 116
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 115
EXAFS study of [Ru(bpy)24AP2]Cl2 in water solution 114
Catalyst characterization by xas and xes spectroscopies: In situ and operando experiments 111
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 110
A Multitechnique Approach to Spin-Flips for Cp2Cr(II) Chemistry in Confined State 110
Chromocene in porous polystyrene: an example of organometallic chemistry in confined spaces 109
Functionalization of UiO-66 Metal-Organic Framework and Highly Cross-Linked Polystyrene with Cr(CO)(3): In Situ Formation, Stability, and Photoreactivity 108
Titanium Defective Sites in TS-1: Structural Insights by Combining Spectroscopy and Simulation 108
Characterization of low dimensional systems by X-ray absorption spectroscopy: a selection of 2D, 1D and 0D systems 107
Activation and In Situ Ethylene Polymerization on Silica-Supported Ziegler-Natta Catalysts 106
Preparation of Supported Pd Catalysts: From the Pd Precursor Solution to the Deposited Pd2+ Phase 105
Pd nanoparticles formation inside porous polymeric scaffolds followed by in situ XANES/SAXS 104
Insights into Adsorption of NH3 on HKUST-1 Metal–Organic Framework: A Multitechnique Approach 103
The Effect of Al-Alkyls on the Phillips Catalyst for Ethylene Polymerization: The Case of Diethylaluminum Ethoxide (DEALE) 103
Effect of Pre-Reduction on the Properties and the Catalytic Activity of Pd/Carbon Catalysts: A Comparison with Pd/Al2O3 102
Formation of Highly Active Ziegler-Natta Catalysts Clarified by a Multifaceted Characterization Approach 102
CO adsorption on CPO-27-Ni coordination polymer: spectroscopic features and interaction energy 100
Flexible ligands in heterogeneous catalysts for olefin polymerization: Insights from spectroscopy 99
Core-Shell Structure of Palladium Hydride Nanoparticles Revealed by Combined X-ray Absorption Spectroscopy and X-ray Diffraction 98
Pd supported catalysts: evolution of the support during Pd deposition and K doping 96
Nio and Mgo ultrathin films by polarization dependent xas 92
Temperature dependent adsorpion of CO on CrII/SiO2 system inducing Cr mobility on the surface 92
Influence of K-doping on a Pd/SiO2–Al2O3 catalyst 91
Subnanometric Pd Particles Stabilized Inside Highly Cross-Linked Polymeric Supports 91
Dynamics of Reactive Species and Reactant-Induced Reconstruction of Pt Clusters in Pt/Al2O3 Catalysts 91
The structure of active centers and the ethylene polymerization mechanism on the Cr/SiO2 catalyst: A frontier for the characterization methods 90
Stability and Reactivity of Grafted Cr(CO)(3) Species on MOF Linkers: A Computational Study 90
Ethylene polymerization on a SiH4-modified Phillips catalyst: detection of in situ produced alpha-olefins by operando FT-IR spectroscopy 89
Preparation of Pd/C catalysts: from the Pd-precursor solution to the final systems 88
Genesis of MgCl2-based Ziegler-Natta Catalysts as Probed with Operando Spectroscopy 87
Direct IR observation of vibrational properties of carbonyl species formed on Pd nano-particles supported on amorphous carbon: comparison with Pd/SiO2-Al2O3 87
Oxide/metal interface distance epitaxial strain in the NiO/Ag(001) system 86
In situ, CrK-edge XAS study on the Phillips catalyst: activation and ethylene polymerization 86
Formation and reactivity of CrII carbonyls hosted in polar and non polar supports 86
O k-edge x-ray absorption fine structurestudy of ultrathin nio films epilayers deposited in-situ grown on Ag(001) 85
Position and flux stabilization of X-ray beams produced by double-crystal monochromators for EXAFS scans at the titaniumK-edge 85
Determination of the particle size, available surface area and nature of exposed sites for silica-alumina supported Pd nanoparticles: a multitechnical approach 85
Quantitative structural determination of active sites from in situ and operando XANES spectra: From standard ab initio simulations to chemometric and machine learning approaches 85
Tuning the structure, distribution and reactivity of polymerization centres of Cr(II)/SiO2 Phillips catalyst by controlled annealing 84
The effect of surface chemistry on the performances of Pd-based catalysts supported on activated carbons 83
Growth of NiO on Ag (001): atomic environment strain interface relaxations studied by polarization dependent Extended x-ray Absorption Fine Structure 81
Concerted Electron Transfer in Iminopyridine Chromium Complexes: Ligand Effects on the Polymerization of Various (Di)olefins 81
The Pyridyl Functional Groups Guide the Formation of Pd Nanoparticles Inside A Porous Poly(4-Vinyl-Pyridine) 80
How do the graphenic domains terminate in activated carbons and carbon-supported metal catalysts? 80
Revisiting the identity of δ-MgCl2: Part II. Morphology and exposed surfaces studied by vibrational spectroscopies and DFT calculation 80
Understanding and Design Catalysts from Molecular to Material Scale: One of the Five Grand-Challenges for Catalysis at the 13th European Congress on Catalysis 80
NEt3-Triggered Synthesis of UHMWPE Using Chromium Complexes Bearing Non-innocent Iminopyridine Ligands 80
Investigation of carbon and alumina supported Pd catalysts during catalyst preparation 79
Vibrational properties of Cr-II Centers on reduced Phillips catalysts highlighted by resonant Raman spectroscopy 78
Structure and red-ox activity of Cu sites isolated in a nanoporous P4VP polymeric matrix 78
New frontier in transmission IR spectroscopy of molecules adsorbed on high surface area solids: Experiments below liquid nitrogen temperature 78
Direct evidence of adsorption induced CrII mobility on the SiO2 surface upon complexation by CO 76
Operando X-ray absorption spectra and mass spectrometry data during hydrogenation of ethylene over palladium nanoparticles 76
Totale 13.216
Categoria #
all - tutte 51.585
article - articoli 0
book - libri 0
conference - conferenze 3.991
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 55.576


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/2020603 0 0 0 0 0 0 0 0 230 164 128 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
2024/20252.760 74 209 183 313 908 337 117 210 409 0 0 0
Totale 16.754