GROPPO, Elena Clara
 Distribuzione geografica
Continente #
NA - Nord America 7.710
EU - Europa 4.071
AS - Asia 1.419
SA - Sud America 23
AF - Africa 22
OC - Oceania 15
Continente sconosciuto - Info sul continente non disponibili 11
Totale 13.271
Nazione #
US - Stati Uniti d'America 7.612
CN - Cina 881
IT - Italia 647
SE - Svezia 630
DE - Germania 537
IE - Irlanda 508
UA - Ucraina 447
FR - Francia 377
FI - Finlandia 237
VN - Vietnam 189
PL - Polonia 167
KR - Corea 148
GB - Regno Unito 128
RU - Federazione Russa 106
CA - Canada 93
AT - Austria 63
BE - Belgio 59
IN - India 59
SG - Singapore 46
DK - Danimarca 39
NL - Olanda 36
NO - Norvegia 27
JP - Giappone 24
GR - Grecia 21
HK - Hong Kong 16
IR - Iran 14
AU - Australia 13
TW - Taiwan 13
BR - Brasile 11
EU - Europa 11
CH - Svizzera 8
ES - Italia 8
RO - Romania 8
SN - Senegal 8
TR - Turchia 8
UZ - Uzbekistan 7
AR - Argentina 5
CO - Colombia 5
CZ - Repubblica Ceca 5
MX - Messico 5
ID - Indonesia 4
SA - Arabia Saudita 4
BG - Bulgaria 3
EG - Egitto 3
MU - Mauritius 3
MY - Malesia 3
NG - Nigeria 3
BY - Bielorussia 2
CL - Cile 2
LT - Lituania 2
LU - Lussemburgo 2
NZ - Nuova Zelanda 2
SC - Seychelles 2
AE - Emirati Arabi Uniti 1
BD - Bangladesh 1
BW - Botswana 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 13.271
Città #
Ashburn 1.247
Chandler 925
Fairfield 629
Beijing 619
Ann Arbor 561
Dublin 506
Houston 347
Woodbridge 344
Seattle 290
Wilmington 280
Cambridge 225
Villeurbanne 216
Pisa 200
Medford 186
Jacksonville 182
Princeton 166
Warsaw 162
Nyköping 155
Dong Ket 148
Torino 133
Dearborn 127
West Jordan 76
Redwood City 63
Vienna 60
Toronto 56
Brussels 55
Frankfurt am Main 54
San Diego 43
Boston 42
Düsseldorf 42
Boardman 40
Singapore 37
Turin 37
Milan 34
Fremont 31
Munich 27
Hangzhou 26
Helsinki 25
Phoenix 25
Norwalk 24
Falls Church 20
Guangzhou 20
Zhengzhou 20
Pune 19
Verona 18
Hefei 17
Los Angeles 16
Nanjing 16
Ottawa 16
Oslo 15
Shanghai 15
Hebei 14
Thousand Oaks 14
Jinan 13
Kunming 13
New York 13
Xian 13
Mountain View 12
Moscow 11
Rome 11
Tappahannock 11
Buffalo 10
Rostov 10
Erlangen 9
Absecon 8
Chicago 8
Lachine 8
San Mateo 8
Shenyang 8
Central District 7
Eindhoven 7
London 7
Moncalieri 7
Seoul 7
Bologna 6
Redmond 6
Stanford 6
Tehran 6
Amsterdam 5
Bengaluru 5
Berlin 5
Bilbao 5
Dalmine 5
Fuzhou 5
Grafing 5
Kharkiv 5
Messina 5
Nanchang 5
Brisbane 4
Chongqing 4
Des Moines 4
Florence 4
Guiyang 4
Montreal 4
Nanning 4
Ningbo 4
Padova 4
Philadelphia 4
Recife 4
Riverton 4
Totale 8.988
Nome #
The Effect of Hydrosilanes on the Active Sites of the Phillips Catalyst: The Secret for In Situ α-Olefin Generation 706
Photoinduced Ethylene Polymerization on Titania Nanoparticles 428
0.5 wt.% Pd/C catalyst for purification of terephthalic acid: Irreversible deactivation in industrial plants 417
Graphitization of Activated Carbons: A Molecular-level Investigation by INS, DRIFT, XRD and Raman Techniques 266
Structural and electronic characterization of nano-sized inorganic materials by X-ray Absorption Spectroscopies 172
A comprehensive approach to investigate the structural and surface properties of activated carbons and related Pd-based catalysts 172
CHAPTER 4. Raman, IR and INS Characterization of Functionalized Carbon Materials 167
Ligands make the difference! Molecular insights into CrVI/SiO2 Phillips catalyst during ethylene polymerization 166
Local structure of CPO-27-Ni metallorganic framework upon dehydration and coordination of NO 158
Surface Investigation and Morphological Analysis of Structurally Disordered MgCl2 and MgCl2/TiCl4 Ziegler-Natta Catalysts 156
The Influence of Alcohols in Driving the Morphology of Magnesium Chloride Nanocrystals 150
Formation and Growth of Pd Nanoparticles Inside a Highly Cross-Linked Polystyrene Support: Role of the Reducing Agent 147
Formation and growth of palladium nanoparticles inside porous poly(4-vinyl-pyridine) monitored by operando techniques: The role of different reducing agents 147
Insights into Cr/SiO2 catalysts during dehydrogenation of propane: an operando XAS investigation 146
Pd-Supported Catalysts: Evolution of Support Porous Texture along Pd Deposition and Alkali-Metal Doping 144
Effect of reduction in liquid phase on the properties and the catalytic activity of Pd/Al2O3 catalysts 142
In situ formation of hydrides and carbides in palladium catalyst: When XANES is better than EXAFS and XRD 142
Towards efficient catalysts for the oxidative dehydrogenation of propane in the presence of CO2: Cr/SiO2systems prepared by direct hydrothermal synthesis 140
Tuning the Ti3+ and Al3+ Synergy in an Al2O3/TiClx Catalyst To Modulate the Grade of the Produced Polyethylene 139
Unraveling the Catalytic Synergy between Ti3+ and Al3+ Sites on a Chlorinated Al2O3: A Tandem Approach to Branched Polyethylene 138
Effect of Different Face Centered Cubic Nanoparticle Distributions on Particle Size and Surface Area Determination: A Theoretical Study 138
Comparative study of hydrotalcite-derived supported Pd2Ga and PdZn intermetallic nanoparticles as methanol synthesis and methanol steam reforming catalysts 132
Model oxide supported MoS2 HDS catalysts: structure and surface properties 129
Iodide substitution in lithium borohydride, LiBH4-LiI 127
Preference towards five-coordination in Ti silicalite-1 upon molecular adsorption 126
Progress in the Characterization of the Surface Species in Activated Carbons by means of INS Spectroscopy Coupled with Detailed DFT Calculations 125
Fast carbon dioxide recycling by reaction with γ-Mg(BH4)2 124
Cr-doped porous silica glass as a model material to describe Phillips catalyst properties 123
Toward the Understanding of the Comonomer Effect on CrII/SiO2 Phillips Catalyst 123
Structure and enhanced reactivity of chromocene carbonyl confined inside the cavities of NaY zeolite 123
Defect Sites in H2-Reduced TiO2Convert Ethylene to High Density Polyethylene without Activator 121
Reactivity of Surface Species in Heterogeneous Catalysts Probed by In Situ X-ray Absorption Techniques 116
XAS and XES techniques shed light on the dark side of Ziegler-Natta catalysts: Active-site generation 116
Formation and reactivity of CrII carbonyls hosted in polar and non polar supports 115
Low temperature activation and reactivity of CO2 over a Cr-II-based heterogeneous catalyst: a spectroscopic study 113
Hydride phase formation in carbon supported palladium hydride nanoparticles by in situ EXAFS and XRD 113
Reactivity of Hydrosilanes with the CrII/SiO2 Phillips Catalyst: Observation of Intermediates and Properties of the Modified CrII Sites 112
Pre-reduction of the Phillips CrVI/SiO2 catalyst by cyclohexene: A model for the induction period of ethylene polymerization 111
X-ray absorption study at the Mg and O K-edges of ultrathin MgO epilayers on Ag(001) 109
Silica-supported Ti chloride tetrahydrofuranates, precursors of Ziegler–Natta catalysts 107
Design of high surface area poly(ionic liquid)s to convert carbon dioxide into ethylene carbonate 107
Adsorption properties of HKUST-1 toward hydrogen and other small molecules monitored by IR 106
Probing the surfaces of heterogeneous catalysts by in situ IR spectroscopy 106
From isolated Ag+ ions to aggregated Ag0 nano-clusters in silver-exchanged ETS-10 molecular sieve: a reversible behavior 101
Tracking the reasons for the peculiarity of Cr/Al2O3 catalyst in ethylene polymerization 101
A Multitechnique Approach to Spin-Flips for Cp2Cr(II) Chemistry in Confined State 100
The potential of spectroscopic methods applied to heterogeneous catalysts for olefin polymerization 99
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 97
Functionalization of UiO-66 Metal-Organic Framework and Highly Cross-Linked Polystyrene with Cr(CO)(3): In Situ Formation, Stability, and Photoreactivity 97
Catalyst characterization by xas and xes spectroscopies: In situ and operando experiments 96
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 95
Deactivation of Industrial Pd/Al2O3 Catalysts by Ethanol: A Spectroscopic Study 95
EXAFS study of [Ru(bpy)24AP2]Cl2 in water solution 94
Chromocene in porous polystyrene: an example of organometallic chemistry in confined spaces 94
Characterization of low dimensional systems by X-ray absorption spectroscopy: a selection of 2D, 1D and 0D systems 91
The Effect of Al-Alkyls on the Phillips Catalyst for Ethylene Polymerization: The Case of Diethylaluminum Ethoxide (DEALE) 89
CO adsorption on CPO-27-Ni coordination polymer: spectroscopic features and interaction energy 88
Activation and In Situ Ethylene Polymerization on Silica-Supported Ziegler-Natta Catalysts 88
Pd nanoparticles formation inside porous polymeric scaffolds followed by in situ XANES/SAXS 87
Preparation of Supported Pd Catalysts: From the Pd Precursor Solution to the Deposited Pd2+ Phase 86
Effect of Pre-Reduction on the Properties and the Catalytic Activity of Pd/Carbon Catalysts: A Comparison with Pd/Al2O3 84
The structure of active centers and the ethylene polymerization mechanism on the Cr/SiO2 catalyst: A frontier for the characterization methods 83
Subnanometric Pd Particles Stabilized Inside Highly Cross-Linked Polymeric Supports 82
Titanium Defective Sites in TS-1: Structural Insights by Combining Spectroscopy and Simulation 80
Position and flux stabilization of X-ray beams produced by double-crystal monochromators for EXAFS scans at the titaniumK-edge 79
Nio and Mgo ultrathin films by polarization dependent xas 77
Structure and red-ox activity of Cu sites isolated in a nanoporous P4VP polymeric matrix 77
Preparation of Pd/C catalysts: from the Pd-precursor solution to the final systems 76
O k-edge x-ray absorption fine structurestudy of ultrathin nio films epilayers deposited in-situ grown on Ag(001) 76
Insights into Adsorption of NH3 on HKUST-1 Metal–Organic Framework: A Multitechnique Approach 76
Stability and Reactivity of Grafted Cr(CO)(3) Species on MOF Linkers: A Computational Study 76
Core-Shell Structure of Palladium Hydride Nanoparticles Revealed by Combined X-ray Absorption Spectroscopy and X-ray Diffraction 76
Temperature dependent adsorpion of CO on CrII/SiO2 system inducing Cr mobility on the surface 74
Dynamics of Reactive Species and Reactant-Induced Reconstruction of Pt Clusters in Pt/Al2O3 Catalysts 74
Influence of K-doping on a Pd/SiO2–Al2O3 catalyst 73
Formation and reactivity of CrII carbonyls hosted in polar and non polar supports 73
Pd supported catalysts: evolution of the support during Pd deposition and K doping 72
Tuning the structure, distribution and reactivity of polymerization centres of Cr(II)/SiO2 Phillips catalyst by controlled annealing 71
Ethylene polymerization on a SiH4-modified Phillips catalyst: detection of in situ produced alpha-olefins by operando FT-IR spectroscopy 71
In situ, CrK-edge XAS study on the Phillips catalyst: activation and ethylene polymerization 70
Investigation of carbon and alumina supported Pd catalysts during catalyst preparation 70
Determination of the particle size, available surface area and nature of exposed sites for silica-alumina supported Pd nanoparticles: a multitechnical approach 70
Oxide/metal interface distance epitaxial strain in the NiO/Ag(001) system 69
Growth of NiO on Ag (001): atomic environment strain interface relaxations studied by polarization dependent Extended x-ray Absorption Fine Structure 68
Genesis of MgCl2-based Ziegler-Natta Catalysts as Probed with Operando Spectroscopy 67
Understanding and Design Catalysts from Molecular to Material Scale: One of the Five Grand-Challenges for Catalysis at the 13th European Congress on Catalysis 67
The Pyridyl Functional Groups Guide the Formation of Pd Nanoparticles Inside A Porous Poly(4-Vinyl-Pyridine) 65
Spectroscopic study on the surface properties and catalytic performances of palladium nanoparticles in poly(ionic liquid)s 65
Vibrational properties of Cr-II Centers on reduced Phillips catalysts highlighted by resonant Raman spectroscopy 64
Direct IR observation of vibrational properties of carbonyl species formed on Pd nano-particles supported on amorphous carbon: comparison with Pd/SiO2-Al2O3 64
New frontier in transmission IR spectroscopy of molecules adsorbed on high surface area solids: Experiments below liquid nitrogen temperature 64
Element selective d-d transitions detected by RVTC XES: understanding molecular adsorption on Ni2+ in Ni2(dobdc) 62
Direct evidence of adsorption induced CrII mobility on the SiO2 surface upon complexation by CO 61
Spectroscopic Methods in Catalysis and Their Application in Well-Defined Nanocatalysts 61
Concerted Electron Transfer in Iminopyridine Chromium Complexes: Ligand Effects on the Polymerization of Various (Di)olefins 61
Dehydrogenation reactions of 2NaBH4+MgH2 system 61
The Active Sites in the Phillips Catalysts: Origins of a Lively Debate and a Vision for the Future 60
Exploring the Chemistry of Electron-Accepting Molecules in the Cavities of the Basic Microporous P4VP Polymer by in situ FTIR Spectroscopy 59
Carbon dioxide and nitrogen adsorption on porous copolymers of divinylbenzene and acrylic acid 59
Response of CPO-27-Ni towards CO, N2 and C2H4 58
Totale 11.358
Categoria #
all - tutte 36.202
article - articoli 0
book - libri 0
conference - conferenze 2.927
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 39.129


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2018/2019617 0 0 0 0 0 0 0 0 0 0 434 183
2019/20202.109 97 98 121 305 143 293 300 149 230 164 128 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
2023/20241.816 140 214 66 62 78 127 396 522 15 196 0 0
Totale 13.774