Poisonous effect of carbon bearing species on adsorption of hydrogen on Pd-membrane surfaces

A Abuelyamen, R Ben-Mansour, MA Habib… - International Journal of …, 2024 - Elsevier
Hydrogen separation through Pd-membrane is one of the most promising technologies to
produce pure H 2. In this study, for the first time, the adsorption of hydrogen on covered Pd …

[HTML][HTML] Computational unravelling of cathodic hydride formation on palladium surfaces

A Ngoipala, R Lipin, RL Arevalo, M Vandichel - International Journal of …, 2024 - Elsevier
Palladium (Pd) is well-known for its role in catalyzing hydrogen-based reduction reactions,
owing to its excellent catalytic activity and hydrogen storage ability. Its surface and …

Computational design of a new palladium alloy with efficient hydrogen storage capacity and hydrogenation-dehydrogenation kinetics

P Das, YS Lee, SC Lee, S Bhattacharjee - International Journal of …, 2023 - Elsevier
Hydrogen-based fuels demand high-density storage that can operate at ambient
temperatures. Pd and its alloys are the most studied metal hydrides for hydrogen fuel cell …

Mechanism of olefin hydrogenation catalysis driven by palladium-dissolved hydrogen

S Ohno, M Wilde, K Mukai, J Yoshinobu… - The Journal of …, 2016 - ACS Publications
The Pd-catalyzed hydrogenation of C C double bonds is one of the most important
synthetic routes in organic chemistry. This catalytic surface reaction is known to require …

Novel insight into the hydrogen absorption mechanism at the Pd (110) surface

S Ohno, M Wilde, K Fukutani - The Journal of Chemical Physics, 2014 - pubs.aip.org
The microscopic mechanism of low-temperature (80 K< T< 160 K) hydrogen (H) ingress into
the H 2 (< 2.66× 10− 3 Pa) exposed Pd (110) surface is explored by H depth profiling with 15 …

Hydride‐Induced Reconstruction of Pd Electrode Surfaces: A Combined Computational and Experimental Study

A Ngoipala, C Schott, V Briega‐Martos… - Advanced …, 2024 - Wiley Online Library
Designing electrocatalysts with optimal activity and selectivity relies on a thorough
understanding of the surface structure under reaction conditions. In this study, experimental …

Hydrogen separation from mixed gas (H2, N2) using Pd/Al2O3 membrane under forced unsteady state operations

YW Budhi, W Suganda, HK Irawan, E Restiawaty… - International Journal of …, 2020 - Elsevier
The energy shortage and environmental pollution crises have prompted the investigation of
hydrogen based cleaner energy system. Therefore, hydrogen has been considered as a …

New insight to the effects of heat treatment in air on the permeation properties of thin Pd77% Ag23% membranes

N Vicinanza, IH Svenum, T Peters, R Bredesen… - Membranes, 2018 - mdpi.com
Sputtered Pd77% Ag23% membranes of thickness 2.2–8.5 µm were subjected to a three-
step heat treatment in air (HTA) to investigate the relation between thickness and the …

[HTML][HTML] Computational surface pourbaix diagrams to unravel cathodic hydride formation on defective palladium surfaces

R Lipin, A Ngoipala, RL Arevalo, M Vandichel - International Journal of …, 2024 - Elsevier
Defects, both intrinsic and hydrogen-induced, are commonplace in electrochemical
processes, particularly in catalysis where hydrogen can penetrate the catalysts and …

Hydrogen absorption and hydrogen-induced reverse segregation in palladium–silver surface

AAB Padama, H Kasai, YW Budhi - International journal of hydrogen …, 2013 - Elsevier
Hydrogen absorption from surface to second subsurface layer of ordered and
substitutionally disordered Pd 3 Ag (110) was investigated by performing density functional …