Zobrazeno 1 - 10
of 136
pro vyhledávání: '"Renzo Rosei"'
Autor:
Giovanni Mattei, L. Conte, Alessandro Martucci, Renzo Rosei, Roberto Lanza, Massimo Guglielmi, Valentina Bello, Paolo Canu, Marco Bersani, Massimo Centazzo
Publikováno v:
Scopus-Elsevier
We present a synthetic strategy for the preparation of palladiumtin alloy and intermetallic nanoparticles. Complexes of palladium(II) and tin(IV) precursors in oleylamine were thermally decomposed ...
Autor:
L. Conte, Giovanni Mattei, Renzo Rosei, Massimo Guglielmi, Alessandro Martucci, Valentina Bello, Massimo Centazzo, Marco Bersani
Publikováno v:
Nanoscale. 6:1560-1566
The preparation of palladium alloy nanoparticles is of great interest for many applications, especially in catalysis. Starting from presynthesized nanoparticles of a less noble metal, a transmetallation reaction involving a redox process at the nanop
Publikováno v:
International Journal of Hydrogen Energy. 37:17921-17927
Ligand-free Ru nanoclusters supported on carbon black have been synthesized in situ for the first time from the reduction of RuCl 3 by ammonia-borane concomitantly with its hydrolysis process at room temperature, and their catalytic activity has been
Publikováno v:
Chemistry - A European Journal. 18:7925-7930
We report the synthesis and characterization of new Ni(x)Ru(1-x) (x = 0.56-0.74) alloy nanoparticles (NPs) and their catalytic activity for hydrogen release in the ammonia borane hydrolysis process. The alloy NPs were obtained by wet-chemistry method
Autor:
Renzo Rosei, Alessandro Baraldi, Giovanni Comelli, Luca Petaccia, Silvano Lizzit, Stefano de Gironcoli, Laura Bianchettin, Erik Vesselli
Publikováno v:
The Journal of Physical Chemistry C 115 (2011): 3378–3384. doi:10.1021/jp110329w
info:cnr-pdr/source/autori:Alessandro Baraldi, Laura Bianchettin, Stefano de Gironcoli, Erik Vesselli, Silvano Lizzit, Luca Petaccia, Giovanni Comelli, and Renzo Rosei/titolo:Enhanced Chemical Reactivity of Under-Coordinated Atoms at Pt-Rh Bimetallic Surfaces: A Spectroscopic Characterization/doi:10.1021%2Fjp110329w/rivista:The Journal of Physical Chemistry C/anno:2011/pagina_da:3378/pagina_a:3384/intervallo_pagine:3378–3384/volume:115
info:cnr-pdr/source/autori:Alessandro Baraldi, Laura Bianchettin, Stefano de Gironcoli, Erik Vesselli, Silvano Lizzit, Luca Petaccia, Giovanni Comelli, and Renzo Rosei/titolo:Enhanced Chemical Reactivity of Under-Coordinated Atoms at Pt-Rh Bimetallic Surfaces: A Spectroscopic Characterization/doi:10.1021%2Fjp110329w/rivista:The Journal of Physical Chemistry C/anno:2011/pagina_da:3378/pagina_a:3384/intervallo_pagine:3378–3384/volume:115
The electronic structure and chemical reactivity changes of highly under-coordinated Rh atoms on a Pt(111) surface versus coordination number were studied by a combination of synchrotron radiation core level photoemission spectroscopy and density fun
Autor:
Erik Vesselli, Giovanni Comelli, Francesco Frusteri, Stefano Cavallaro, Renzo Rosei, S. Freni
Publikováno v:
Applied catalysis. A, General
281 (2005): 139–147. doi:10.1016/j.apcata.2004.11.020
info:cnr-pdr/source/autori:E. Vesselli; G. Comelli; R. Rosei; S. FRENI; F. Frusteri; S. Cavallaro/titolo:Ethanol auto-thermal reforming on rhodium catalysts and initial steps simulation on single crystals under UHV conditions/doi:10.1016%2Fj.apcata.2004.11.020/rivista:Applied catalysis. A, General (Print)/anno:2005/pagina_da:139/pagina_a:147/intervallo_pagine:139–147/volume:281
281 (2005): 139–147. doi:10.1016/j.apcata.2004.11.020
info:cnr-pdr/source/autori:E. Vesselli; G. Comelli; R. Rosei; S. FRENI; F. Frusteri; S. Cavallaro/titolo:Ethanol auto-thermal reforming on rhodium catalysts and initial steps simulation on single crystals under UHV conditions/doi:10.1016%2Fj.apcata.2004.11.020/rivista:Applied catalysis. A, General (Print)/anno:2005/pagina_da:139/pagina_a:147/intervallo_pagine:139–147/volume:281
By means of ultra high vacuum temperature programmed desorption experiments, we studied the influence of oxygen on the decomposition of ethanol over rhodium(1 1 1) and (1 0 0) single crystal surfaces. Oxygen at low surface coverage (between 0.1 and 0
Publikováno v:
Surface Science. :486-491
The interaction of hydrogen with the Rh(1 1 1) surface was studied by means of high-resolution real-time X-ray core-level photoemission. The analysis of the intensity of the Rh3d 5/2 core-level components was used to determine the hydrogen adsorption
Autor:
Alessandro Baraldi, Giovanni Comelli, Federica Bondino, Giorgio Paolucci, Rosanna Larciprete, Renzo Rosei, Andrea Goldoni, Friedrich Esch, Silvano Lizzit, Andrea Locatelli
Publikováno v:
ResearcherID
We exploit the capabilities of photoelectron diffraction (PED) to provide quantitative information on the local structure of the first layers of clean and adsorbate-covered surface systems. Selected studies of low-energy PED are presented, highlighti
Autor:
Giovanni Comelli, A Attili, M. Peloi, Alessandro Ruocco, Renzo Rosei, GianPiero Banfi, Gabriele Ferrini, R. Tommasini, G Paolicelli, Giuseppe Cautero, Giovanni Stefani, Fulvio Parmigiani, A. Fondacaro
Publikováno v:
ResearcherID
A novel apparatus devoted to time-resolved photoemission experiments in the sub-picosecond regime will be presented. The system is composed of a Ti:sapphire laser source and a time of flight (TOF) electron energy analyzer mounted in a UHV experimenta
Autor:
Jennifer MacLeod, Federico Rosei, Martin Vondráček, Kevin C. Prince, Renzo Rosei, Josh Lipton-Duffin
Publikováno v:
PCCP. Physical chemistry chemical physics
16 (2014): 4764–4770. doi:10.1039/c3cp54782e
info:cnr-pdr/source/autori:Lipton-Duffin, J. A.; MacLeod, J. M.; Vondracek, M.; Prince, K. C.; Rosei, R.; Rosei, F./titolo:Thermal evolution of the submonolayer near-surface alloy of ZnPd on Pd(111)/doi:10.1039%2Fc3cp54782e/rivista:PCCP. Physical chemistry chemical physics (Print)/anno:2014/pagina_da:4764/pagina_a:4770/intervallo_pagine:4764–4770/volume:16
16 (2014): 4764–4770. doi:10.1039/c3cp54782e
info:cnr-pdr/source/autori:Lipton-Duffin, J. A.; MacLeod, J. M.; Vondracek, M.; Prince, K. C.; Rosei, R.; Rosei, F./titolo:Thermal evolution of the submonolayer near-surface alloy of ZnPd on Pd(111)/doi:10.1039%2Fc3cp54782e/rivista:PCCP. Physical chemistry chemical physics (Print)/anno:2014/pagina_da:4764/pagina_a:4770/intervallo_pagine:4764–4770/volume:16
We have performed a high-resolution synchrotron radiation photoelectron spectroscopy study of the initial growth stages of the ZnPd near-surface alloy on Pd(111), complemented by scanning tunnelling microscopy data. We show that the chemical environm