Structural diversity of rare-earth oxychalcogenides

M Orr, GR Hebberd, EE McCabe, RT Macaluso - ACS omega, 2022 - ACS Publications
Mixed-anion systems have garnered much attention in the past decade with attractive
properties for diverse applications such as energy conversion, electronics, and catalysis …

The magnetic and electronic properties of oxyselenides—influence of transition metal ions and lanthanides

C Stock, EE McCabe - Journal of Physics: Condensed Matter, 2016 - iopscience.iop.org
Magnetic oxyselenides have been a topic of research for several decades, firstly in the
context of photoconductivity and thermoelectricity owing to their intrinsic semiconducting …

Origin of Insulating Ferromagnetism in Iron Oxychalcogenide

LF Lin, Y Zhang, G Alvarez, A Moreo, E Dagotto - Physical Review Letters, 2021 - APS
An insulating ferromagnetic (FM) phase exists in the quasi-one-dimensional iron
oxychalcogenide Ce 2 O 2 FeSe 2, but its origin is unknown. To understand the FM …

Hydrogen Bonding versus Entropy: Revealing the Underlying Thermodynamics of the Hybrid Organic–Inorganic Perovskite [CH3NH3]PbBr3

G Kieslich, JM Skelton, J Armstrong, Y Wu… - Chemistry of …, 2018 - ACS Publications
The enormous research efforts dedicated to hybrid organic–inorganic perovskites have led
to a deep understanding of these materials; however, the role of entropy and its ramifications …

Magnetic states of the quasi-one-dimensional iron chalcogenide

Y Zhang, LF Lin, G Alvarez, A Moreo, E Dagotto - Physical Review B, 2021 - APS
Quasi-one-dimensional iron-based ladders and chains, with the 3 d iron electronic density
n= 6, are attracting considerable attention. Recently, a new iron chain system Ba 2 FeS 3 …

Stability of the interorbital-hopping mechanism for ferromagnetism in multi-orbital Hubbard models

LF Lin, Y Zhang, G Alvarez, MA McGuire… - Communications …, 2023 - nature.com
The emergence of insulating ferromagnetic phase in iron oxychalcogenide chain system has
been recently argued to be originated by interorbital hopping mechanism. However, the …

Block Mott insulating state induced by next-nearest-neighbor hopping in the zigzag chain

LF Lin, Y Zhang, G Alvarez, A Moreo, E Dagotto - Physical Review B, 2024 - APS
Quasi-one-dimensional correlated electronic multiorbital systems with either ladder or chain
geometries continue attracting considerable interest due to their complex electronic phases …

Antiferromagnetic quaternary chalco-halide Ba 3 (FeS 4) I with long Fe⋯ Fe distances

Y Xiao, X Zhang, R Wang, S An… - Journal of Materials …, 2022 - pubs.rsc.org
A novel quaternary chalco-halide Ba3 (FeS4) I was successfully synthesized via a molten
salt method. The Ba3 (FeS4) I crystallizes in the orthorhombic space group Cmcm (NO. 63) …

Magnetic and structural properties of the iron oxychalcogenides

B Freelon, Z Yamani, I Swainson, R Flacau, B Karki… - Physical Review B, 2019 - APS
We present the results of structural and magnetic phase comparisons of the iron
oxychalcogenides La 2 O 2 Fe 2 OM 2 (M= S, Se). Elastic neutron scattering reveals that M …

La₂O₂MQ₂ phases: stability and synthetic challenges

GR Hebberd, B Mendis, L Bowen… - Solid State …, 2024 - durham-repository.worktribe.com
Oxychalcogenides containing transition metal or p block cations have potential for
thermoelectric, photocatalytic and magnetic applications but the synthetic pathways to these …