Design principles for noncentrosymmetric materials

X Huai, TT Tran - Annual Review of Materials Research, 2023 - annualreviews.org
Noncentrosymmetric (NCS) materials feature an exciting array of functionalities such as
nonlinear optical (NLO) responses and topological spin textures (skyrmions). While NLO …

Cluster Rearrangement by Chiral Charge Order in Lacunar Spinel GaNb4Se8

S Kitou, M Gen, Y Nakamura, Y Tokunaga… - Chemistry of …, 2024 - ACS Publications
Transition-metal atoms with d electrons sometimes form clusters in crystals, which
significantly affect the physical properties. Such a cluster formation frequently accompanies …

Dressed jeff-1/2 objects in mixed-valence lacunar spinel molybdates

T Petersen, L Prodan, K Geirhos, H Nakamura… - Scientific Reports, 2023 - nature.com
The lacunar-spinel chalcogenides exhibit magnetic centers in the form of transition-metal
tetrahedra. On the basis of density-functional computations, the electronic ground state of an …

Enhanced magnetocaloric properties of La0. 8K0. 2-xPbxMnO3 nanoparticles by optimizing Pb do** concentrations

SA Bouzid, A Essoumhi, AM Rostas, AC Kuncser… - Ceramics …, 2022 - Elsevier
Abstract Polycrystalline La 0.8 K 0.2-x Pb x MnO 3 (x= 0.05, 0.10, 0.15, 0.20) ceramics were
successfully prepared by flash combustion route and their structural, morphological …

Physics and Chemistry of Chalcogenide Quantum Materials with Lacunar Spinel Structure

L Cario, B Corraze, E Janod - Chemistry of Materials, 2025 - ACS Publications
This paper aims to review the physical properties and crystal chemistry of the family of
correlated quantum materials AM4Q8 (A= Ga, Ge; M= V, Nb, Ta, Mo; Q= S, Se). These …

Three-Dimensional Critical Behavior in Mn1. 5Cr1. 5O4: A Material for Magnetocaloric Energy Conversion

K Murugan, P Govindaraj, S Paulraj… - Materials Research …, 2024 - Elsevier
The multifunctional and tunable properties of spinel oxides bring their applicability in various
sustainable applications. In this line, the current work systematically examines the magnetic …

Evidence of a cluster spin-glass phase in the skyrmion-hosting GaMo 4 S 8 compound

JF Malta, MSC Henriques, JA Paixão… - Journal of Materials …, 2022 - pubs.rsc.org
GaMo4S8, is a poorly known lacunar spinel where skyrmions have only been reported very
recently. It belongs to the AM4X8 family, where A is a post-transition metal, M is a transition …

Synthesis and Structural and Magnetic Properties of Polycrystalline GaMo4Se8

JF Malta, MSC Henriques, JA Paixão, AP Gonçalves - Magnetochemistry, 2023 - mdpi.com
GaMo4Se8, is a lacunar spinel where skyrmions have been recently reported. This
compound belongs to the Ga M 4 X 8 family, where M is a transition metal (V or Mo) and X is …

Magnetism in the Néel-skyrmion host under pressure

TJ Hicken, MN Wilson, SJR Holt, R Khassanov… - Physical Review B, 2022 - APS
We present magnetization and muon-spin spectroscopy measurements of Néel-skyrmion
host GaV 4 S 8 under the application of hydrostatic pressures up to P= 2.29 GPa. Our results …

Heterometallic Re/Mo and Re/W cubane-type cluster complexes

AS Pronin, YM Gayfulin, TS Sukhikh… - Inorganic Chemistry …, 2022 - pubs.rsc.org
A series of heterometallic tetrahedral cluster complexes with the general formula [{MxRe4−
xSe4}(CN) 12] n−(M= Mo, W; x= 2, 3) were obtained using the reaction of ReI3 and MO3 with …