Magnetic small-angle neutron scattering

S Mühlbauer, D Honecker, ÉA Périgo, F Bergner… - Reviews of Modern …, 2019 - APS
Small-angle neutron scattering (SANS) is one of the most important techniques for
microstructure determination, being utilized in a wide range of scientific disciplines, such as …

Structural and magnetic properties of ZnxMn3− xO4 spinels

L Nádherný, M Maryško, D Sedmidubský… - Journal of Magnetism and …, 2016 - Elsevier
To study structural and magnetic properties of spinels a series of ceramic samples with a
different Zn: Mn ratio was prepared by high-temperature annealing in air followed by …

Exchange-spring like magnetic behavior of the tetragonal Heusler compound Mn2FeGa as a candidate for spin-transfer torque

T Gasi, AK Nayak, J Winterlik, V Ksenofontov… - Applied Physics …, 2013 - pubs.aip.org
We report structural, magnetic, and Mössbauer studies of the Heusler compound Mn 2
FeGa. Theoretical calculations predict that a tetragonal phase in Mn 2 FeGa could be an …

Tuning ferromagnetic properties of LaMnO3 films by oxygen vacancies and strain

YK Liu, HF Wong, KK Lam, CL Mak… - Journal of Magnetism and …, 2019 - Elsevier
We systematically investigated the ferromagnetic properties of LaMnO 3 (LMO) films grown
on SrTiO 3 (STO) substrates with varying deposition oxygen pressure PO 2 (0.2≤ PO 2≤ …

Room-temperature valence transition in a strain-tuned perovskite oxide

V Chaturvedi, S Ghosh, D Gautreau… - Nature …, 2022 - nature.com
Cobalt oxides have long been understood to display intriguing phenomena known as spin-
state crossovers, where the cobalt ion spin changes vs. temperature, pressure, etc. A very …

Intrinsic exchange bias and vertical hysteresis shift in Bi0. 84La0. 16Fe0. 96Ti0. 04O3

PT Tho, DH Kim, TL Phan, NV Dang, BW Lee - Journal of Magnetism and …, 2018 - Elsevier
We have studied the vertical hysteresis shift, the exchange bias, and the exchange spring
effect in a polycrystalline sample of Bi 0.84 La 0.16 Fe 0.96 Ti 0.04 O 3 at morphotropic …

Insights into structural, electronic, optical properties, and impedance spectroscopy of semi-doped perovskite Nd0. 5Ba0. 5CoO3: A theoretical and experimental study

K Souifi, G Raddaoui, M Nasri, J Khelif… - Physica B: Condensed …, 2024 - Elsevier
In this study, the electronic, structural, and optical properties of semi-doped perovskite Nd0.
5Ba0. 5CoO3 (NBCO) were investigate using the CASTEP software, which relies on density …

Evolution of short-range magnetic correlations in ferromagnetic Ni-V alloys

S Bhattarai, H Adawi, JG Lussier, A Gebretsadik… - Physical Review B, 2023 - APS
We experimentally study how the magnetic correlations develop in a binary alloy close to the
ferromagnetic quantum critical point with small-angle neutron scattering (SANS). Upon …

Anomalous strain relaxation and its impact on the valence-driven spin-state/metal-insulator transition in epitaxial

JE Dewey, S Ghosh, V Chaturvedi, WM Postiglione… - Physical Review …, 2023 - APS
Pr-based cobaltites exhibit extraordinary phenomena where abrupt valence shifts trigger
coupled structural/spin-state/metal-insulator transitions. Recent work achieved strain control …

Simultaneous First-Order Valence and Oxygen Vacancy Order/Disorder Transitions in (Pr0.85Y0.15)0.7Ca0.3CoO3−δ via Analytical Transmission Electron …

A Gulec, D Phelan, C Leighton, RF Klie - Acs Nano, 2016 - ACS Publications
Perovskite cobaltites have been studied for years as some of the few solids to exhibit
thermally driven spin-state crossovers. The unanticipated first-order spin and electronic …