Angle-resolved photoemission studies of quantum materials

JA Sobota, Y He, ZX Shen - Reviews of Modern Physics, 2021 - APS
The physics of quantum materials is dictated by many-body interactions and mathematical
concepts such as symmetry and topology that have transformed our understanding of matter …

Algorithm advances and applications of time‐dependent first‐principles simulations for ultrafast dynamics

WH Liu, Z Wang, ZH Chen, JW Luo… - Wiley …, 2022 - Wiley Online Library
Far from equilibrium phenomenon is a central theme of contemporary material research.
Such phenomenon can exhibit itself in atomic structure and dynamics, but very often it also …

High-resolution ARPES endstation for in situ electronic structure investigations at SSRF

YC Yang, ZT Liu, JS Liu, ZH Liu, WL Liu, XL Lu… - Nuclear Science and …, 2021 - Springer
Angle-resolved photoemission spectroscopy (ARPES) is one of the most powerful
experimental techniques in condensed matter physics. Synchrotron ARPES, which uses …

Mixed B-site ruddlesden-popper phase Sr2 (RuxIr1-x) O4 enables enhanced activity for oxygen evolution reaction

F Wang, C Zhang, H Yang - Journal of Energy Chemistry, 2022 - Elsevier
Abstract Development of high performance electrocatalysts for oxygen evolution reaction
(OER) in acidic media remains a challenge for direct water splitting using an electrolyzer …

Computational framework chinook for angle-resolved photoemission spectroscopy

RP Day, B Zwartsenberg, IS Elfimov… - npj Quantum …, 2019 - nature.com
We have developed the numerical software package chinook for the simulation of
photoemission matrix elements. This quantity encodes a depth of information regarding the …

Large-gap insulating dimer ground state in monolayer IrTe2

J Hwang, K Kim, C Zhang, T Zhu, C Herbig… - Nature …, 2022 - nature.com
Monolayers of two-dimensional van der Waals materials exhibit novel electronic phases
distinct from their bulk due to the symmetry breaking and reduced screening in the absence …

Anomalous Fermi pockets on the Hund's metal surface of induced by correlation-enhanced spin-orbit coupling

T Kondo, M Ochi, S Akebi, Y Dong, H Taniguchi… - Physical Review B, 2024 - APS
The electronic structure of the topmost layer in Sr 2 RuO 4 in the close vicinity of the Fermi
level is investigated by angle-resolved photoemission spectroscopy with a 7-eV laser. We …

Local strain inhomogeneities during electrical triggering of a metal–insulator transition revealed by X-ray microscopy

P Salev, E Kisiel, D Sasaki, B Gunn, W He… - Proceedings of the …, 2024 - pnas.org
Electrical triggering of a metal–insulator transition (MIT) often results in the formation of
characteristic spatial patterns such as a metallic filament percolating through an insulating …

Soft-Chemical Synthesis, Structure Evolution, and Insulator-to-Metal Transition in Pyrochlore-like λ-RhO2

JR Chamorro, JL Zuo, EN Bassey… - Chemistry of …, 2024 - ACS Publications
λ-RhO2, a prototype 4d transition metal oxide, has been prepared by the oxidative
delithiation of spinel LiRh2O4 using ceric ammonium nitrate. Average-structure studies of …

Chemical bonding and Born charge in 1T-HfS2

SN Neal, S Li, T Birol, JL Musfeldt - npj 2D Materials and Applications, 2021 - nature.com
We combine infrared absorption and Raman scattering spectroscopies to explore the
properties of the heavy transition metal dichalcogenide 1T-HfS2. We employ the LO–TO …