Emergent ferromagnetism and insulator-metal transition in δ-doped ultrathin ruthenates

Z Ali, M Saghayezhian, Z Wang, A O'Hara… - npj Quantum …, 2022 - nature.com
Heterostructures of complex transition metal oxides are known to induce extraordinary
emergent quantum states that arise from broken symmetry and other discontinuities at …

Unravelling the nature of spin reorientation transition in quasi-2D vdW magnetic material, Fe4GeTe2

S Bera, SK Pradhan, MS Khan, R Pal, B Pal… - Journal of Magnetism …, 2023 - Elsevier
Fe 4 GeTe 2, a recently discovered van der Waals magnet, hosts rather complex magnetic
phases with two distinct transitions: paramagnetic to ferromagnetic at around TC∼ 266 K …

Interfacial Oxygen Octahedral Coupling-Driven Robust Ferroelectricity in Epitaxial Na0.5Bi0.5TiO3 Thin Films

H Han, Q Zhang, W Li, Y Liu, J Guo, Y Wang, Q Li, L Gu… - Research, 2023 - spj.science.org
The oxygen octahedral rotation (OOR) forms fundamental atomic distortions and symmetries
in perovskite oxides and definitely determines their properties and functionalities. Therefore …

Electronic reconstruction induced inverted hysteresis loop in La0. 67Sr0. 33MnO3/Pb (Zr0. 52Ti0. 48) O3 superlattices

J Guo, D Wang, Y Han, B He, N Zhang, P Zhang… - Journal of Alloys and …, 2022 - Elsevier
The multiferroic heterointerfaces, based on perovskite transition metal oxides, have been
established as the effective way to build an interface with emergent phenomena owing to the …

Positive exchange bias and inverted hysteresis loop in

R Kumar, SN Sarangi, D Samal, Z Hossain - Physical Review B, 2021 - APS
We present evidence of an unprecedented room temperature positive exchange bias (EB)
and hysteresis loop inversion in monolithic Y 3 Fe 5 O 12 films grown epitaxially on a (111) …

Tipping points and changes in Australian climate and extremes

JS Frederiksen, SL Osbrough - Climate, 2022 - mdpi.com
Systematic changes, since the beginning of the 20th century, in average and extreme
Australian rainfall and temperatures indicate that Southern Australian climate has …

Engineering Collinear Magnetization in Hexagonal LuFeO3 and Magnetoelectric Control of Skyrmions in Hexagonal 2D Epilayers

MJ Swamynadhan, A O'Hara, S Ghosh… - Advanced Functional …, 2024 - Wiley Online Library
Abstract Cubic, perovskite‐structure ABO3‐and A1− xA'xBO3‐type oxides have been
investigated extensively while their hexagonal structure versions have not, even though they …

Interfacial antiferromagnetic coupling driven magnetotransport properties in ferromagnetic superlattices

S Halder, SK Das, K Pradhan - Physical Review B, 2023 - APS
We explore the role of interfacial antiferromagnetic interaction in coupled soft and hard
ferromagnetic layers to ascribe the complex variety of magnetotransport phenomena …

Spin inhomogeneities at the interface and inverted hysteresis loop in

P Ghising, B Samantaray, Z Hossain - Physical Review B, 2020 - APS
An inverted hysteresis loop (IHL) exhibits negative coercivity and remanence, and has been
ascribed to various mechanisms ranging from exchange coupling to competing anisotropies …

[HTML][HTML] Interpretation of complex optical properties and optical transitions of epitaxial LaMnO3 thin films

MS Tumusange, GB Bhandari, Z Romestan… - Applied Surface …, 2024 - Elsevier
An in-depth analysis of the optical properties of epitaxial (0 0 1) oriented LaMnO 3 films
grown on SrTiO 3 and LaAlO 3 single crystal substrates is performed by spectroscopic …