Materials design of Kitaev spin liquids beyond the Jackeli–Khaliullin mechanism
The Kitaev spin liquid provides a rare example of well-established quantum spin liquids in
more than one dimension. It is obtained as the exact ground state of the Kitaev spin model …
more than one dimension. It is obtained as the exact ground state of the Kitaev spin model …
The Renewed Interest on Brunogeierite, GeFe2O4, a Rare Mineral of Germanium: A Review
M Ambrosetti, M Bini - Molecules, 2022 - mdpi.com
GeFe2O4, also known as brunogeierite, is a rare mineral of germanium. It has a normal
spinel structure and, as with many other spinels, amazing functional properties thanks to its …
spinel structure and, as with many other spinels, amazing functional properties thanks to its …
Magnetic ground state and exchange interactions in the Ising chain ferromagnet
Reported here are measurements and analysis of the magnetization (M) versus temperature
(1.9–400 K) in magnetic fields H up to 90 kOe for a polycrystalline sample of Ising chain …
(1.9–400 K) in magnetic fields H up to 90 kOe for a polycrystalline sample of Ising chain …
Antiferromagnetism, spin-glass state, H–T phase diagram, and inverse magnetocaloric effect in Co2RuO4
Static and dynamic magnetic properties of normal spinel Co 2 RuO 4=(Co 2+) ${} _ {A}{\left
[{\mathrm {C}\mathrm {o}}^{3+}{\text {Ru}}^{3+}\right]} _ {B}{\mathrm {O}} _ {4} $ are reported …
[{\mathrm {C}\mathrm {o}}^{3+}{\text {Ru}}^{3+}\right]} _ {B}{\mathrm {O}} _ {4} $ are reported …
Hedgehog-lattice spin texture in classical Heisenberg antiferromagnets on the breathing pyrochlore lattice
K Aoyama, H Kawamura - Physical Review B, 2021 - APS
The hedgehog lattice, a three-dimensional periodic array of magnetic monopoles and
antimonopoles, is known to be realized in the presence of the Dzyaloshinskii-Moriya (DM) …
antimonopoles, is known to be realized in the presence of the Dzyaloshinskii-Moriya (DM) …
Antiferromagnetic short-range order and cluster spin-glass state in diluted spinel ZnTiCoO4
The nature of magnetism in the doubly-diluted spinel ZnTiCoO 4=(Zn 2+) A [Ti 4+ Co 2+] BO
4 is reported here employing the temperature and magnetic field (H) dependence of dc …
4 is reported here employing the temperature and magnetic field (H) dependence of dc …
Slow spin dynamics of cluster spin-glass spinel Zn (FeRu x) 2O4: role of Jahn–Teller active spin-1/2 Cu2+ ions at B-sites
We report the slow spin dynamics of cluster spin-glass (SG) spinel Zn (Fe $ _ {1-x} $ Ru x) 2
O 4 by means of detailed $\mathrm {dc} $-magnetization and $\mathrm {ac} $-susceptibility …
O 4 by means of detailed $\mathrm {dc} $-magnetization and $\mathrm {ac} $-susceptibility …
Hedgehog lattice and field-induced chirality in breathing-pyrochlore Heisenberg antiferromagnets
K Aoyama, H Kawamura - Physical Review B, 2022 - APS
We theoretically investigate a J 1-J 3 classical Heisenberg model on the breathing
pyrochlore lattice, where the nearest-neighbor (NN) exchange interactions for small and …
pyrochlore lattice, where the nearest-neighbor (NN) exchange interactions for small and …
Temperature assisted size dependent synthesis and magnetic properties of rare-earth chromium oxide nanoparticles
We report the synthesis of homogeneous single-phase nanoparticles of RCrO 4 and RCrO 3
(R= Sm, Gd, Dy, and Er) compounds using a modified sol–gel hydrothermal method …
(R= Sm, Gd, Dy, and Er) compounds using a modified sol–gel hydrothermal method …
Gd3+ based spin 12 linear chain antiferromagnet
M Azeem, U Anakha - Journal of Magnetism and Magnetic Materials, 2024 - Elsevier
We report observations of spin 1 2 Heisenberg antiferromagnetic order in nanoparticle
ensembles of G d 1.89 N i 0.02 Z n 0.03 F e 0.55 O 4 and G d 1.39 N i 0.10 Z n 0.02 F e 0.89 …
ensembles of G d 1.89 N i 0.02 Z n 0.03 F e 0.55 O 4 and G d 1.39 N i 0.10 Z n 0.02 F e 0.89 …