Reactivity of surface species in heterogeneous catalysts probed by in situ X-ray absorption techniques

S Bordiga, E Groppo, G Agostini… - Chemical …, 2013 - ACS Publications
Starting from the late seventies, the progressively increased availability of synchrotron light
sources allowed the execution of experiments requiring a high X-ray flux in a continuous …

Assembly, growth, and catalytic activity of gold nanoparticles in hollow carbon nanofibers

A La Torre, MC Gimenez-Lopez, MW Fay, GA Rance… - ACS …, 2012 - ACS Publications
Graphitized carbon nanofibers (GNFs) act as efficient templates for the growth of gold
nanoparticles (AuNPs) adsorbed on the interior (and exterior) of the tubular nanostructures …

Anatomy of interfacial spin-orbit coupling in Co/Pd multilayers using X-ray magnetic circular dichroism and first-principles calculations

J Okabayashi, Y Miura, H Munekata - Scientific Reports, 2018 - nature.com
Element-specific orbital magnetic moments and their anisotropies in perpendicularly
magnetised Co/Pd multilayers are investigated using Co L-edge and Pd M-edge angle …

Hydrogenation effect on magnetic properties of Pd–Co alloys

S Akamaru, A Kimura, M Hara, K Nishimura… - Journal of Magnetism and …, 2019 - Elsevier
The magnetic properties of Pd–Co alloys and their hydrides were investigated. From the
temperature dependences of magnetization of Pd–Co alloys, simple ferromagnetic …

Perpendicular magnetic anisotropy in granular multilayers of CoPd alloyed nanoparticles

LG Vivas, J Rubin, AI Figueroa, F Bartolomé, LM García… - Physical Review B, 2016 - APS
Co-Pd multilayers obtained by Pd capping of pre-deposited Co nanoparticles on amorphous
alumina are systematically studied by means of high-resolution transmission electron …

One-pot synthesis of tailored Pd–Co nanoalloy particles confined in mesoporous carbon

CM Ghimbeu, A Puscasu, AM de Yuso, C Zlotea… - Microporous and …, 2016 - Elsevier
The synthesis of mesoporous carbon with confined PdCo nanoalloy particles by a one-pot
soft-template approach is reported herein. The influence of metal precursor type, metal …

Selected case studies in heterogeneous catalysis

E Borfecchia, E Groppo, S Bordiga, C Lamberti - 2023 - Wiley Online Library
The role of a catalyst in improving the activity and selectivity of a given chemical reaction is
defined, together with a discussion of the reasons why X-ray absorption spectroscopy (XAS) …

Stability of magnetic nanoparticles inside ferromagnetic nanotubes

RF Neumann, M Bahiana, J Escrig, S Allende… - Applied Physics …, 2011 - pubs.aip.org
During the last years great attention has been given to the encapsulation of magnetic
nanoparticles. In this work we investigated the stability of small magnetic particles inside …

Enhanced electrochemical activity using vertically aligned carbon nanotube electrodes grown on carbon fiber

EA Morais, G Alvial, R Longuinhos… - Materials …, 2011 - SciELO Brasil
Vertically aligned carbon nanotubes were successfully grown on flexible carbon fibers by
plasma enhanced chemical vapor deposition. The diameter of the CNT is controllable by …

Stable Fe nanomagnets encapsulated inside vertically-aligned carbon nanotubes

F Bondino, E Magnano, R Ciancio, CC Cudia… - Physical Chemistry …, 2017 - pubs.rsc.org
Well-defined sized (5–10 nm) metallic iron nanoparticles (NPs) with body-centered cubic
structure encapsulated inside the tip of millimeter-long vertically aligned carbon nanotubes …