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

