Sfoglia per Autore
Surface Investigation and Morphological Analysis of Structurally Disordered MgCl2 and MgCl2/TiCl4 Ziegler-Natta Catalysts
2016-01-01 D'Amore, Maddalena; Thushara, K.S.; Piovano, Alessandro; Causà, Mauro; Bordiga, Silvia; Groppo, Elena
Unraveling the Catalytic Synergy between Ti3+ and Al3+ Sites on a Chlorinated Al2O3: A Tandem Approach to Branched Polyethylene
2016-01-01 Piovano, Alessandro; Thushara, K.S.; Morra, Elena; Chiesa, Mario; Groppo, Elena
A spectroscopic investigation of silica-supported TiClx species: a case study towards Ziegler–Natta catalysis
2016-01-01 Piovano, Alessandro; Martino, GIORGIA ANTONINA; Barzan, Caterina
Insights into Cr/SiO2 catalysts during dehydrogenation of propane: an operando XAS investigation
2017-01-01 Botavina, M.; Barzan, C.; Piovano, A.; Braglia, L.; Agostini, G.; Martra, G.; Groppo, E.
The Influence of Alcohols in Driving the Morphology of Magnesium Chloride Nanocrystals
2017-01-01 Thushara, K. S.; D'Amore, Maddalena; Piovano, Alessandro; Bordiga, Silvia; Groppo, Elena
Ligands make the difference! Molecular insights into CrVI/SiO2 Phillips catalyst during ethylene polymerization
2017-01-01 Barzan, Caterina; Piovano, Alessandro; Braglia, Luca; Martino, GIORGIA ANTONINA; Lamberti, Carlo; Bordiga, Silvia; Groppo, Elena Clara
Tuning the Ti3+ and Al3+ Synergy in an Al2O3/TiClx Catalyst To Modulate the Grade of the Produced Polyethylene
2017-01-01 Piovano, Alessandro; Morra, Elena; Chiesa, Mario; Groppo, Elena Clara
In Situ X- and Q-Band EPR Investigation of Ethylene Polymerization on Cr/SiO2 Phillips Catalyst
2018-01-01 Morra, Elena; Martino, Giorgia A.; Piovano, Alessandro; Barzan, Caterina; Groppo, Elena*; Chiesa, Mario
Spectroscopic Evidences for TiCl4/Donor Complexes on the Surface of MgCl2-Supported Ziegler-Natta Catalysts
2018-01-01 Piovano, Alessandro; D'Amore, Maddalena*; Thushara, K.S.; Groppo, Elena
Tracking the reasons for the peculiarity of Cr/Al2O3 catalyst in ethylene polymerization
2018-01-01 Martino, Giorgia A.; Barzan, Caterina; Piovano, Alessandro; Budnyk, Andriy; Groppo, Elena*
Concerted Electron Transfer in Iminopyridine Chromium Complexes: Ligand Effects on the Polymerization of Various (Di)olefins
2018-01-01 Leone, Giuseppe*; Groppo, Elena; Zanchin, Giorgia; Martino, Giorgia A.; Piovano, Alessandro; Bertini, Fabio; Martí-Rujas, Javier; Parisini, Emilio; Ricci, Giovanni
The Effect of Al-Alkyls on the Phillips Catalyst for Ethylene Polymerization: The Case of Diethylaluminum Ethoxide (DEALE)
2018-01-01 Martino, Giorgia A.; Piovano, Alessandro; Barzan, Caterina; Bordiga, Silvia; Groppo, Elena*
The Active Sites in the Phillips Catalysts: Origins of a Lively Debate and a Vision for the Future
2018-01-01 Groppo, Elena*; Martino, Giorgia Antonina; Piovano, Alessandro; Barzan, Caterina
Genesis of MgCl2-based Ziegler-Natta Catalysts as Probed with Operando Spectroscopy
2018-01-01 Alessandro Piovano, Paul Pletcher, Marjolein E. Z. Velthoen, Silvia Zanoni, Sang-Ho Chung, Koen Bossers, Maarten K. Jongkind, Gianluca Fiore, Elena Groppo, Bert M. Weckhuysen
Quantitative structural determination of active sites from in situ and operando XANES spectra: From standard ab initio simulations to chemometric and machine learning approaches
2019-01-01 Guda A.A.; Guda S.A.; Lomachenko K.A.; Soldatov M.A.; Pankin I.A.; Soldatov A.V.; Braglia L.; Bugaev A.L.; Martini A.; Signorile M.; Groppo E.; Piovano A.; Borfecchia E.; Lamberti C.
Photoinduced Ethylene Polymerization on the CrVI/SiO2 Phillips Catalyst
2019-01-01 Mino L.; Barzan C.; Martino G.A.; Piovano A.; Spoto G.; Zecchina A.; Groppo E.
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
2019-01-01 Barzan C.; Piovano A.; Botavina M.; Martino G.A.; Agostini G.; Martra G.; Groppo E.
Structural disorder of mechanically activated δ-mgcl2 studied by synchrotron x-ray total scattering and vibrational spectroscopy
2020-01-01 Wada T.; Thakur A.; Chammingkwan P.; Terano M.; Taniike T.; Piovano A.; Groppo E.
Revisiting the identity of δ-MgCl2: Part I. Structural disorder studied by synchrotron X-ray total scattering
2020-01-01 Wada T.; Takasao G.; Piovano A.; D'Amore M.; Thakur A.; Chammingkwan P.; Bruzzese P.C.; Terano M.; Civalleri B.; Bordiga S.; Groppo E.; Taniike T.
Disclosing the Interaction between Carbon Monoxide and Alkylated Ti3+ Species: a Direct Insight into Ziegler-Natta Catalysis
2020-01-01 Piovano, Alessandro; Zarupski, Jelena; Groppo, Elena
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