Results 61 to 70 of about 960 (185)

Orbital correlations in doped manganites

open access: yesApplied Physics A: Materials Science & Processing, 2001
22 pagegs, 7 ...
Hill, J.   +14 more
openaire   +3 more sources

Dynamics of electronic phase separation at the laser-induced insulator-metal transition in (La_{0.6}Pr_{0.4})_{0.7}Ca_{0.3}MnO_{3}

open access: yesPhysical Review Research
Ultrafast optical excitations allow creating new metastable and hidden states in quantum materials. However, the fundamental material properties required to support new emergent order are largely unknown.
Tim Titze   +6 more
doaj   +1 more source

Interfacial Atomic and Electronic Structures of LSM/YSZ Thin Films as Models for SOC Air Electrodes

open access: yesChemElectroChem, Volume 13, Issue 6, 17 March 2026.
Lanthanum–strontium manganite/yttria‐stabilized zirconia thin films serve as model systems for solid oxide cell electrodes, where high‐resolution scanning transmission electron microscopy and X‐ray photoelectron spectroscopy reveal atomistic interfacial features and electronic structure supported by atomistic modeling of these interfaces.
Hebatallah Ali   +18 more
wiley   +1 more source

Dielectric behavior of La1-xCaxMnO3 (0.4 ≤ x ≤ 0.5)

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2006
In this work the dielectric behavior of semiconducting La-manganites in an intermediate Ca-doping regime is studied. Ceramic samples were prepared by conventional solid-state reaction, using elemental oxides as starting reactants.
Fondado, A.   +7 more
doaj  

Emergent Freestanding Complex Oxide Membranes for Multifunctional Applications

open access: yesAdvanced Materials, Volume 38, Issue 16, 17 March 2026.
This review surveys freestanding oxide membranes and covers fabrication and three pathways for studies and devices: strain‐free and strained membranes, and van der Waals‐integrated heterostructures. We show how coupled oxide responses map onto these routes and cross‐couple to expand behaviors.
Baowen Li   +6 more
wiley   +1 more source

Scaling Behavior and Beyond Equilibrium in the Hexagonal Manganites

open access: yesPhysical Review X, 2012
We show that the improper ferroelectric phase transition in the multiferroic hexagonal manganites displays appropriate symmetry-breaking characteristics for testing the Kibble-Zurek mechanism originally proposed to describe early-universe phase ...
S. M. Griffin   +5 more
doaj   +1 more source

Įvairialyčiai lantano ir mangano oksido ir multiferoinio bismuto ferito heterodariniai

open access: yesMedžiagotyra, 2011
Pastaruoju metu naujų elektronikos prietaisų gamyboje buvo pasiekta didelė pažanga auginant, tyrinėjant ir pritaikant plonasluoksnes struktūras, sudarytas iš įvairių daugiakomponenčių funkcinių oksidų.
Bonifacas VENGALIS   +1 more
doaj   +1 more source

High‐Efficiency CO2 Electrolysis Enabled by Interface‐Engineered Composite Electrolytes in Ni‐Based SOEC

open access: yesAdvanced Science, Volume 13, Issue 14, 9 March 2026.
This study addresses the critical issue of delamination between YSZ and GDC electrolytes in SOECs, which is caused by Thermal deformation disparity. A novel YSZ‐GDC composite interlayer, fabricated using a simple dip‐coating method, is introduced to solve this problem. This layer effectively suppresses delamination by mitigating thermal stress.
Rustam Yuldashev   +4 more
wiley   +1 more source

Surface spin glass and exchange bias effect in Sm0.5Ca0.5MnO3 manganites nano particles

open access: yesAIP Advances, 2011
In this letter, we report that the charge/orbital order state of bulk antiferromagnetic Sm0.5Ca0.5MnO3 is suppressed and confirms the appearance of weak ferromagnetism below 65 K followed by a low temperature spin glass like transition at 41 K in its ...
S. K. Giri, A. Poddar, T. K. Nath
doaj   +1 more source

Structural, Superconducting and Magnetic Properties of Oxygen‐Annealed Fe1+yTe Thin Films

open access: yesAdvanced Physics Research, Volume 5, Issue 3, March 2026.
FeTe:Ox films exhibit exchange bias below their Néel temperatures, which coexists with superconductivity. STEM analysis reveals the structural changes induced by oxygen treatment. DFT calculations indicate that interstitial oxygen suppresses antiferromagnetism and promotes superconductivity.
Miao Meng   +15 more
wiley   +1 more source

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