Recent progress of electrocatalysts for acidic oxygen evolution reaction

Y Chen, C Shang, X **ao, W Guo, Q Xu - Coordination Chemistry Reviews, 2024 - Elsevier
Water electrolysis is presently recognized as one of the most effective and ecological
technologies for producing sustainable hydrogen energy. Compared with alkaline …

Characterization of a Dynamic Y2Ir2O7 Catalyst during the Oxygen Evolution Reaction in Acid

MKA Hubert, A Gallo, Y Liu, E Valle… - The Journal of …, 2022 - ACS Publications
Reducing precious metal content and improving the efficiency of proton exchange
membrane water electrolyzers is critical for producing renewable hydrogen cost-effectively …

Tuning of efficient energy storage and fast switching capability in La2Zr2O7 pyrochlore nanoparticles mediated by Gd-substitution

A Quader, GM Mustafa, SM Ramay, S Riaz… - Journal of Energy …, 2023 - Elsevier
Electrostatic capacitors are widely investigated to fulfill the energy storage demand and their
utilization in microelectronic devices. The efficient energy storage capabilities of pyrochlores …

Electronic band structure of iridates

A Dhingra, T Komesu, S Kumar, K Shimada… - Materials …, 2021 - pubs.rsc.org
In this review, an attempt has been made to compare the electronic structures of various 5d
iridates (iridium oxides), with an effort to note the common features and differences. Both …

Spin–Phonon and Electron–Phonon Coupling in Pyrochlore Iridates (Y1–xPrx)2Ir2O7: An Investigation with Raman Spectroscopy

H Kumar, VG Sathe, AK Pramanik - The Journal of Physical …, 2023 - ACS Publications
The complex interplay between the lattice geometry and spin–orbit coupling in pyrochlore
iridates is shown to give rise to many intriguing phenomena. Here, we report a temperature …

Electronic structure and resonant inelastic x-ray scattering in osmates. I. Perovskite

VN Antonov, DA Kukusta, LV Bekenov - Physical Review B, 2022 - APS
We have investigated the electronic and magnetic properties of the perovskite NaOsO 3
within density functional theory using the generalized gradient approximation while taking …

Bogoliubov Fermi surfaces from pairing of emergent fermions on the pyrochlore lattice

S Kobayashi, A Bhattacharya, C Timm, PMR Brydon - Physical Review B, 2022 - APS
We examine the appearance of superconductivity in the strong-coupling limit of the Hubbard
model on the pyrochlore lattice. We focus upon the limit of half-filling, where the normal-state …

Vison crystal in quantum spin ice on the breathing pyrochlore lattice

A Sanders, C Castelnovo - Physical Review B, 2024 - APS
Recent excitement in the quantum spin ice (QSI) community has come from the experimental
discovery of pseudospin-1 2 breathing pyrochlores, including Ba 3 Yb 2 Zn 5 O 11, in which …

Electronic structure and resonant inelastic x-ray scattering in osmates. II. Pyrochlore

VN Antonov, DA Kukusta, LV Bekenov - Physical Review B, 2022 - APS
We have investigated the electronic and magnetic properties of the pyrochlore osmate Cd 2
Os 2 O 7 within density functional theory using the generalized gradient approximation with …

Resonant inelastic x-ray scattering in double perovskites from first-principles. II. Ba2YB′ O6 (B′= Os and Ir)

DA Kukusta, LV Bekenov, VN Antonov - Journal of Magnetism and …, 2025 - Elsevier
We have investigated the electronic structure of the Ba 2 YB′ O 6 (B′= Os and Ir) double
perovskites (DP) with the 5 d 3 and 5 d 4 configuration, respectively, within the density …