Strain-controlled oxygen vacancy formation and ordering in CaMnO

U Aschauer, R Pfenninger, SM Selbach, T Grande… - Physical Review B …, 2013 - APS
We use first-principles calculations to investigate the stability of biaxially strained Pnma
perovskite CaMnO 3 towards the formation of oxygen vacancies. Our motivation is provided …

Evidence of Mn-Ion Structural Displacements Correlated with Oxygen Vacancies in La0.7Sr0.3MnO3 Interfacial Dead Layers

P Rajak, D Knez, SK Chaluvadi, P Orgiani… - … Applied Materials & …, 2021 - ACS Publications
The properties of half-metallic manganite thin films depend on the composition and structure
in the atomic scale, and consequently, their potential functional behavior can only be based …

Multiferroic RMnO3 thin films

J Fontcuberta - Comptes Rendus. Physique, 2015 - comptes-rendus.academie-sciences …
Les matériaux multiferroïques ont reçu une attention étonnante au cours des dernières
décades liée à la possibilité de couplage entre les ordres ferroïques et à son potentiel pour …

Structural phases driven by oxygen vacancies at the La0. 7Sr0. 3MnO3/SrTiO3 hetero-interface

M Nord, PE Vullum, M Moreau, JE Boschker… - Applied Physics …, 2015 - pubs.aip.org
An oxygen vacancy driven structural response at the epitaxial interface between La 0.7 Sr
0.3 MnO 3 films and SrTiO 3 substrates is reported. A combined scanning transmission …

Strain-induced Mn valence state variation in CaMnO 3− δ/substrate interfaces: electronic reconstruction versus oxygen vacancies

VH Hoang, NS Lee, HJ Kim - Nanoscale Advances, 2023 - pubs.rsc.org
This study investigates the nanoscale crystalline and electronic structures of the interfaces
between CaMnO3− δ and substrates such as SrTiO3 (001) and LaAlO3 (001) by employing …

[HTML][HTML] Unusual Mn oxidation state distribution in the vicinity of the tensile-strained interface between CaMnO3− δ and La0. 7Ca0. 3MnO3 layers

VH Hoang, YA Salawu, TY Koo, NS Lee, HJ Kim - APL Materials, 2023 - pubs.aip.org
Oxide perovskite materials with heterointerfaces are important structures with applications
such as electronic devices. The functionality of these materials depends on many factors …

Investigation of multiferroic behaviour of TbMnO3 nanoplates

SA Acharya, SM Khule, VM Gaikwad - Materials Research Bulletin, 2015 - Elsevier
In the present study, hydrothermally prepared TbMnO 3 in plates-like morphology at
nanoscale are investigated in multiferroic view point. X-ray diffraction study confirms the …

Continuous Magnetoelectric Control in Multiferroic DyMnO3 Films with Twin-like Domains

C Lu, H Deniz, X Li, JM Liu, SW Cheong - Scientific reports, 2016 - nature.com
The magnetic control of ferroelectric polarization is currently a central topic in the multiferroic
researches, owing to the related gigantic magnetoelectric coupling and fascinating physics …

Favorable ultraviolet photoelectric effects in TbMnO3/Nb–SrTiO3 heterostructures

KX Jin, YX Zhai, H Li, YF Tian, BC Luo, T Wu - Solid state communications, 2014 - Elsevier
The rectifying properties and ultraviolet photoelectric effects in TbMnO 3/Nb-doped SrTiO 3
heterostructures have been investigated. The ideality factors and the diffusion voltages …

[PDF][PDF] Coarsening Kinetics of Lamellar Microstructures of Fe-Al in situ Composites–Experiments and Simulations

X Li, F Stein, F Bottler, R Spatschek, A Scherf… - Max-Planck-Institut für …, 2015 - mpie.de
Fe-Al alloys in the composition range of about 55 to 65 at.% Al undergo a rapid eutectoid
phase transition at 1095 C resulting in an in situ composite material with a fine-scaled …