[HTML][HTML] On the complexity of spinels: Magnetic, electronic, and polar ground states

V Tsurkan, HAK Von Nidda, J Deisenhofer… - Physics Reports, 2021 - Elsevier
This review aims to summarize more than 100 years of research on spinel compounds,
mainly focusing on the progress in understanding their magnetic, electronic, and polar …

Spintronics meets orbitronics: Emergence of orbital angular momentum in solids

D Jo, D Go, GM Choi, HW Lee - npj Spintronics, 2024 - nature.com
One of the ultimate goals of spintronics is to realize an efficient electrical manipulation of
spin for high-speed and low-power nanodevices. A core ingredient for achieving this goal is …

Observation of the orbital Hall effect in a light metal Ti

YG Choi, D Jo, KH Ko, D Go, KH Kim, HG Park, C Kim… - Nature, 2023 - nature.com
The orbital Hall effect refers to the generation of electron orbital angular momentum flow
transverse to an external electric field. Contrary to the common belief that the orbital angular …

Orbitronics: Orbital currents in solids

D Go, D Jo, HW Lee, M Kläui, Y Mokrousov - Europhysics Letters, 2021 - iopscience.iop.org
In solids, electronic Bloch states are formed by atomic orbitals. While it is natural to expect
that orbital composition and information about Bloch states can be manipulated and …

Geometric frustration of Jahn–Teller order in the infinite-layer lattice

WJ Kim, MA Smeaton, C Jia, BH Goodge, BG Cho… - Nature, 2023 - nature.com
Abstract The Jahn–Teller effect, in which electronic configurations with energetically
degenerate orbitals induce lattice distortions to lift this degeneracy, has a key role in many …

Unlocking spin gates of transition metal oxides via strain stimuli to augment potassium ion storage

S Yao, Y Ji, S Wang, Y Liu, Z Hou, J Wang… - Angewandte …, 2024 - Wiley Online Library
Transition metal oxides (TMOs) are key in electrochemical energy storage, offering cost‐
effectiveness and a broad potential window. However, their full potential is limited by poor …

High-spin Co3+ in cobalt oxyhydroxide for efficient water oxidation

X Zhang, H Zhong, Q Zhang, Q Zhang, C Wu… - Nature …, 2024 - nature.com
Cobalt oxyhydroxide (CoOOH) is a promising catalytic material for oxygen evolution reaction
(OER). In the traditional CoOOH structure, Co3+ exhibits a low-spin state configuration (t 2 g …

Electronic structure, dimer physics, orbital-selective behavior, and magnetic tendencies in the bilayer nickelate superconductor under pressure

Y Zhang, LF Lin, A Moreo, E Dagotto - Physical Review B, 2023 - APS
Motivated by the recently reported high-temperature superconductivity in the bilayer La 3 Ni
2 O 7 (LNO) under pressure, here we comprehensively study this system using ab initio …

Electrochemical biosensors and power supplies for wearable health‐managing textile systems

C Li, K Jia, Q Liang, Y Li, S He - Interdisciplinary Materials, 2024 - Wiley Online Library
In recent years, wearable electrochemical biosensors have received increasing attention,
benefiting from the growing demand for continuous monitoring for personalized medicine …

Defect‐Engineering‐Mediated Long‐Lived Charge‐Transfer Excited‐State in Fe–Gallate Complex Improves Iron Cycle and Enables Sustainable Fenton‐Like …

Y Shi, G Zhang, C **ang, C Liu, J Hu… - Advanced …, 2024 - Wiley Online Library
Fenton reactions are inefficient because the Fe (II) catalyst cannot be recycled in time due to
the lack of a rapid electron transport pathway. This results in huge H2O2 wastage in …