Interfacially engineered palladium nanoparticle-decorated nickel oxide nanostructured electrocatalysts for high-performance hydrogen evolution reaction

J Choi, QT Nguyen, S Park, BG Ghule, JH Park… - Chemical Engineering …, 2024 - Elsevier
Water splitting has been known as a promising candidate for electrochemical green
hydrogen. The hydrogen evolution reaction (HER), which is the half-reaction for water …

Bragg coherent diffractive imaging for defects analysis: Principles, applications, and challenges

Y Sun, A Singer - Chemical Physics Reviews, 2024 - pubs.aip.org
The ability to visualize crystalline defects and lattice distortions at the nanoscale holds
profound implications for enhancing material properties and optimizing their design. Bragg …

Annealing‐Induced Dynamic Strain Evolution in Cycled High‐Ni Layered Oxides Revealing Latent Lattice Imperfections

H Hyun, D Ham, SY Lee, J Lim - Advanced Energy Materials, 2023 - Wiley Online Library
High‐Ni layered oxides undergo distinct chemomechanical evolution upon high‐voltage
charging over 4.2 V, producing crystallographic defects and associated lattice distortions …

Polymer Nanocomposite Containing Palladium Nanoparticles: Synthesis, Characterization, and Properties

G Yurkov, Y Koksharov, A Fionov, N Taratanov… - Polymers, 2022 - mdpi.com
Composite nanomaterials have been prepared through thermal decomposition of palladium
diacetate. The composite contains palladium nanoparticles embedded in high-pressure …

In Situ TEM Imaging Reveals the Dynamic Interplay Between Attraction, Repulsion and Sequential Attraction‐Repulsion in Gold Nanoparticles

A Zulfiqar, M Honkanen, Nonappa, M Vippola - Small, 2024 - Wiley Online Library
Recent efforts on manipulating metal nanoparticles (NPs) using an electron beam have
offered new insights into nanoparticle behavior, structural transition, and the emergence of …

Drastic softening of Pd nanoparticles induced by hydrogen cycling

J Zimmerman, M Vrellou, S Wagner, A Pundt… - Scripta Materialia, 2024 - Elsevier
Single crystalline faceted Pd nanoparticles attached to a sapphire substrate were fabricated
employing the solid state dewetting method. The as-dewetted nanoparticles tested in …

Dynamics of Pd subsurface hydride formation and their impact on the selectivity control for selective butadiene hydrogenation reaction

E Asedegbega-Nieto, A Iglesias-Juez, M Di Michiel… - Nanomaterials, 2023 - mdpi.com
Structure-sensitive catalyzed reactions can be influenced by a number of parameters. So far,
it has been established that the formation of Pd-C species is responsible for the behavior of …

Chemical limits on X-ray nanobeam studies in water

A Björling, LAB Marçal, RM Arán-Ais… - The Journal of …, 2023 - ACS Publications
Operando X-ray studies of chemical reactions have gained increasing interest lately, fueled
by the emergence of a new generation of powerful focused X-ray sources. Although it is well …

Metal-Organic Frameworks: A New Approach to Control the Geometry and Surface Chemistry of Nanocatalysts

J King - 2022 - qmro.qmul.ac.uk
This thesis details the synthesis, characterisation and catalytic testing of a series of metal
nanocluster (NC)-laden metal-organic frameworks (MOFs). The overall aim was to …