Large Perpendicular Magnetic Anisotropy Induced by an Intersite Charge Transfer in Strained EuVO2H Films

M Namba, H Takatsu, R Mikita, Y Sijia… - Journal of the …, 2023 - ACS Publications
Perovskite oxides AB O3 continue to be a major focus in materials science. Of particular
interest is the interplay between A and B cations as exemplified by intersite charge transfer …

Revealing the EuCd2As2 Semiconducting Band Gap via n-Type La-Doping

RA Nelson, J King, S Cheng, AJ Williams… - Chemistry of …, 2024 - ACS Publications
EuCd2As2 has attracted considerable interest as one of the few magnetic Weyl semimetal
candidate materials, although recently, there have been emerging reports that claim it to …

Antiferromagnetic superexchange via states of titanium in EuTiO as seen from hybrid Hartree-Fock density functional calculations

H Akamatsu, Y Kumagai, F Oba, K Fujita… - Physical Review B …, 2011 - APS
A superexchange mechanism between Eu 2+ 4 f spins via the 3 d states of nonmagnetic Ti
4+ ions is proposed through first-principles calculations based on a hybrid Hartree-Fock …

Topochemical Nitridation with Anion Vacancy-Assisted N3–/O2– Exchange

R Mikita, T Aharen, T Yamamoto, F Takeiri… - Journal of the …, 2016 - ACS Publications
We present how the introduction of anion vacancies in oxyhydrides enables a route to
access new oxynitrides, by conducting ammonolysis of perovskite oxyhydride EuTiO3–x H x …

Crystal and Electronic Structure and Magnetic Properties of Divalent Europium Perovskite Oxides EuMO3 (M = Ti, Zr, and Hf): Experimental and First-Principles …

H Akamatsu, K Fujita, H Hayashi, T Kawamoto… - Inorganic …, 2012 - ACS Publications
A comparative study of the crystal and electronic structure and magnetism of divalent
europium perovskite oxides Eu M O3 (M= Ti, Zr, and Hf) has been performed on the basis of …

High-Temperature Synthesis of Ferromagnetic Eu3Ta3(O,N)9 with a Triple Perovskite Structure

JR Guarín, C Frontera, J Oró-Solé, J Gàzquez… - Inorganic …, 2023 - ACS Publications
Europium tantalum perovskite oxynitrides were prepared by a new high-temperature solid-
state synthesis under N2 or N2/H2 gas. The nitrogen stoichiometry was tuned from 0.63 to …

Study of hydrostatic pressure effect on structural, mechanical, electronic and optical properties of KMgF3, K 0. 5 Na 0. 5 MgF3 and NaMgF3 cubic fluoro-perovskites …

B Sahli, H Bouafia, B Abidri, A Bouaza… - … Journal of Modern …, 2016 - World Scientific
The importance of fluoro-perovskites, especially KMgF3 and NaMgF3, for the industrial
technology is indisputable. The flagrant lack of adequate information on K 0. 5 Na 0. 5 MgF3 …

Strong spin‐lattice coupling through oxygen octahedral rotation in divalent europium perovskites

H Akamatsu, Y Kumagai, F Oba, K Fujita… - Advanced Functional …, 2013 - Wiley Online Library
First‐principles calculations reveal that in divalent europium perovskites EuMO3 (M= Ti, Zr,
and Hf), antiferromagnetic superexchange interactions via nd states of the B‐site M cations …

Research update: magnetic phase diagram of EuTi1− xBxO3 (B= Zr, Nb)

L Li, H Zhou, J Yan, D Mandrus, V Keppens - APL materials, 2014 - pubs.aip.org
We report the magnetic phase diagram of EuTi 1− x B x O 3 (B= Zr, Nb), determined from
magnetization and heat capacity measurements. Upon Zr-doping, the antiferromagnetic …

Crystal Structures and Magnetic Properties of New Europium Melilites Eu2MSi2O7 (M = Mg, Mn) and Their Strontium Analogues

T Endo, Y Doi, M Wakeshima, Y Hinatsu - Inorganic chemistry, 2010 - ACS Publications
Synthesis, crystal structures, and magnetic properties of melilite-type oxides A2MSi2O7 (A=
Sr, Eu; M= Mg, Mn) were investigated. These compounds crystallize in the melilite structure …