Neutron scattering studies of heterogeneous catalysis

X Yu, Y Cheng, Y Li, F Polo-Garzon, J Liu… - Chemical …, 2023 - ACS Publications
Understanding the structural dynamics/evolution of catalysts and the related surface
chemistry is essential for establishing structure–catalysis relationships, where spectroscopic …

Layered LnBaCo 2 O 5+ δ perovskite cathodes for solid oxide fuel cells: an overview and perspective

JH Kim, A Manthiram - Journal of Materials Chemistry A, 2015 - pubs.rsc.org
Aligned with an ever growing interest to reduce the operating temperature of solid oxide fuel
cells (SOFCs) that offer technical and economical benefits, materials research in the area of …

Progress and prospects of reversible solid oxide fuel cell materials

M Shen, F Ai, H Ma, H Xu, Y Zhang - Iscience, 2021 - cell.com
Reversible solid oxide fuel cell (RSOFC) is an energy device that flexibly interchanges
between electrical and chemical energy according to people's life and production needs …

Chemical lattice strain in nonstoichiometric oxides: an overview

DS Tsvetkov, VV Sereda, DA Malyshkin… - Journal of Materials …, 2022 - pubs.rsc.org
Strong coupling between the chemical composition and crystal lattice dimensions resulting
in the contraction or expansion of a material upon change of its chemical composition is …

Exsolution of Ni nanoparticles from A-site-deficient layered double perovskites for dry reforming of methane and as an anode material for a solid oxide fuel cell

PB Managutti, S Tymen, X Liu… - … Applied Materials & …, 2021 - ACS Publications
Exsolution is a promising technique to design metal nanoparticles for electrocatalysis and
renewable energy. In this work, Ni-doped perovskites,(Pr0. 5Ba0. 5) 1–x/2Mn1–x/2Ni x/2O3 …

Highly Active Nanoperovskite Catalysts for Oxygen Evolution Reaction: Insights into Activity and Stability of Ba0.5Sr0.5Co0.8Fe0.2O2+δ and PrBaCo2O5+δ

BJ Kim, X Cheng, DF Abbott, E Fabbri… - Advanced Functional …, 2018 - Wiley Online Library
It is shown that producing PrBaCo2O5+ δ and Ba0. 5Sr0. 5Co0. 8Fe0. 2O2+ δ nanoparticle
by a scalable synthesis method leads to high mass activities for the oxygen evolution …

Relating defect chemistry and electronic transport in the double perovskite Ba 1− x Gd 0.8 La 0.2+ x Co 2 O 6− δ (BGLC)

E Vøllestad, M Schrade, J Segalini… - Journal of Materials …, 2017 - pubs.rsc.org
Rare earth double perovskites comprise a class of functional oxides with interesting
physiochemical properties both for low-and high-temperature applications. However, little …

Oxygen transport pathways in Ruddlesden–Popper structured oxides revealed via in situ neutron diffraction

AC Tomkiewicz, M Tamimi, A Huq… - Journal of Materials …, 2015 - pubs.rsc.org
Ruddlesden–Popper structured oxides, general form An+ 1BnO3n+ 1, consist of n-layers of
the perovskite structure stacked in between rock-salt layers, and have potential application …

Ordering and phase control in epitaxial double-perovskite catalysts for the oxygen evolution reaction

F Gunkel, L **, DN Mueller, C Hausner, DS Bick… - ACS …, 2017 - ACS Publications
The complex oxide compound praseodymium barium cobalt oxide (PBCO) is an efficient
catalyst for the oxygen evolution reaction (OER) during electrochemical water splitting, with …

Redox thermochemistry, thermodynamics, and solar energy conversion and storage capability of some double perovskite cobaltites

VV Sereda, DA Malyshkin, IL Ivanov… - Inorganic …, 2021 - ACS Publications
The oxygen nonstoichiometry, δ, and oxidation enthalpy, Δ H ox, of double perovskites
RBaCo2O6− δ (R= Sm or Eu) were simultaneously measured depending on the …