LDA+DMFT approach to core-level spectroscopy: Application to transition metal compounds

A Hariki, T Uozumi, J Kuneš - Physical Review B, 2017 - APS
We present a computational study of 2 p core-level x-ray photoemission spectra of transition
metal monoxides MO (M= Ni, Co, Mn) and sesquioxides M 2 O 3 (M= V, Cr, Fe) using a …

Charge-transfer effect in hard x-ray and photoemission spectra: and cluster-model analysis

M Ghiasi, A Hariki, M Winder, J Kuneš, A Regoutz… - Physical Review B, 2019 - APS
We study 1 s and 2 p hard x-ray photoemission spectra (XPS) in a series of late transition
metal oxides: Fe 2 O 3 (3 d 5), FeTiO 3 (3 d 6), CoO (3 d 7), and NiO (3 d 8). The …

Satellites in the Ti core level spectra of and

A Hariki, K Higashi, T Yamaguchi, J Li, C Kalha… - Physical Review B, 2022 - APS
Satellites in core level spectra of photoelectron spectroscopy (PES) can provide crucial
information on the electronic structure and chemical bonding in materials, particularly in …

Nonlocal Interactions in the Double Perovskite Sr2FeMoO6 from Core-Level X-ray Spectroscopy

D Phuyal, S Mukherjee, SK Panda… - The Journal of …, 2021 - ACS Publications
The valence electronic structure of the half-metallic double perovskite Sr2FeMoO6 forms
from a strongly hybridized band in the spin-down channel of Fe 3d and Mo 4d states that …

Mechanism of ferromagnetism enhancement in a membrane released from epitaxial strain

T Takeda, T Arai, K Yamagami, LD Anh, M Tanaka… - Physical Review …, 2024 - APS
Recent studies have shown that the magnetic properties of the ferromagnetic perovskite
oxide L a 2/3 S r 1/3 Mn O 3 (LSMO) grown on an SrTi O 3 (STO) substrate, such as its …

Charge-transfer effect in Fe 2p core-level x-ray photoemission spectra of trivalent Fe oxides: LDA+ DMFT study

K Higashi, T Yamaguchi, Y Takahashi… - Journal of Physics …, 2022 - iopscience.iop.org
Motivated by recent hard x-ray photoemission spectroscopy (XPS) experiment for trivalent
Fe oxides Sr 2 FeMoO 6 (ferrimagnetic correlated metal) and LaFeO 3 (antiferromagnetic …

Transient quantum isolation and critical behavior in the magnetization dynamics of half-metallic manganites

T Pincelli, R Cucini, A Verna, F Borgatti, M Oura… - Physical Review B, 2019 - APS
We combine time-resolved pump-probe magneto-optical Kerr effect and photoelectron
spectroscopy experiments supported by theoretical analysis to determine the relaxation …

Structural and ferroelectric properties of orthogonal crystalline in Fe-doped HoMnO3 synthesized at normal pressure

Y Wu, Q Xie, M Li, X Sun, HL Cai, XS Wu - Journal of Materials Science …, 2019 - Springer
A typical multiferroic manganese oxide of HoMnO 3 was partially substituted by Fe at Mn
site. Orthogonal crystalline phase of HoMn 1− x Fe x O 3 was synthesized at normal …

Multiplet computation methods for core level X-ray spectroscopy of transition metal and rare earth elements

X Cheng - 2023 - diva-portal.org
With the development of new generation synchrotron facilities, the performances of various
X-ray spectroscopies have become more advanced. In order to interpret the X-ray spectrum …

Probing electron correlation dynamics: A multi-technique study applied to the half-metallic oxide La1-xSrxMnO3

T Pincelli - 2017 - air.unimi.it
This thesis completes my work as doctoral student of the Scuola di Dottorato in Fisica,
Astrofisica e Fisica Applicata at the Università degli Studi di Milano that has been carried …