Results 81 to 90 of about 6,511 (218)

Elementary Steps of Energy Conversion in Strongly Correlated Systems: Beyond Single Quasiparticles and Rigid Bands

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 6, November 2026.
This article reviews the fundamental consequences of strong correlations on excitations and elementary steps of energy conversion leading to new opportunities to control energy conversion. Examples include friction at surfaces, thermal transport, and photovoltaic energy conversion.
Vasily Moshnyaga   +14 more
wiley   +1 more source

High-pressure synthesis and properties of a new family of manganites with formula: XMn7O12

open access: yes, 2007
Mixed-valence manganites exhibit a rich phase diagrams as function of doping level and interesting features: MR, charge, orbital and magnetic orderings.
Edmondo Gilioli
core  

Chemical and thermomechanical compatibility between neodymium manganites and electrolytes based on ceria

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2008
The goal of this work was to study the thermal expansion behaviour and to establish the phase relations between NdMe0.5Mn0.5O3 (Me=Ni, Co) solid solutions as cathodes and two electrolytes based on Ce0.9Gd0.1O1.95. Doping of electrolyte with 1.0 wt% Bi2O3
Gil, V., Tartaj, J., Moure, C.
doaj  

Omnipolar Magnetic Field Detection by Superlattice‐Based Hall Sensor

open access: yesAdvanced Functional Materials, Volume 36, Issue 81, 8 October 2026.
Magnetic‐field‐induced electronic switching is demonstrated in unit‐cell‐engineered La0.7Sr0.3MnO3–BiFeO3 superlattices. Distinct substrate terminations modify magnetic and transport properties. Hall resistance measurements show omnipolar, hysteretic anomalous Hall switching above the Curie temperature, arising from Fe─Mn interfacial exchange, enabling
Mark Huijben   +6 more
wiley   +1 more source

Influence of Grain Distribution on the Structural Magnetic Behavior of La₀⋅₆₇Sr₀⋅₃₃MnO₃ Nano-manganites

open access: yes, 2013
Nano-size polycrystalline La0.67Sr0.33MnO3 was synthesized via co-precipitation (LSMO-CP) and sol-gel (LSMO-SG) method. X-ray diffraction (XRD) technique revealed that all the samples were trigonal crystal structure with space group of R-3c.
HM Albert Gan (15873143)   +7 more
core  

From cuprates to manganites: spin and orbital liquids [PDF]

open access: yes, 1999
Both cuprates and manganites belong to the transition metal oxides. The physics of these compounds is characterized by a dualism of local electron interaction and itinerant charge motion.
Kilian, Rolf
core   +3 more sources

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

Oxygen isotope thermometry and composition of aqueous fluids within the parent body of asteroid (101955) Bennu

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 10, Page 2567-2591, October 2026.
Abstract We report on the petrography and oxygen isotopic compositions from in situ analyses of carbonates (Ca‐carbonate, dolomite, and Fe‐rich magnesite), magnetite, and apatite in particles from asteroid Bennu. Using oxygen isotope thermometry of Ca‐carbonate, dolomite, and magnetite, we estimated crystallization temperatures and the oxygen isotopic ...
Gary R. Huss   +12 more
wiley   +1 more source

Crystalline structure and electrical properties of Dy1-XCaXMnO3 solid solution

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2002
Solid solutions corresponding to the Dy1-xCaXMnO3 system, x=0.0 to 0.60 have been studied. The powders were prepared by solid state reaction of the corresponding oxides and carbonates. Sintered bodies were obtained by firing between 1250 and 1450ºC.
Durán, P.   +3 more
doaj  

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