Results 81 to 90 of about 97,118 (241)
Critical exponents for the ferromagnetism in colossal magnetoresistance manganites [PDF]
3pages including 3 figures, submitted to Proc.
Furukawa, Nobuo, Motome, Yukitoshi
openaire +2 more sources
Strong electron–phonon interaction and colossal magnetoresistance in EuTiO3
At low temperatures, EuTiO3 system has very large resistivities and exhibits colossal magnetoresistance. Based on a first principle calculation and the dynamical mean-field theory for small polaron we have calculated the transport properties of EuTiO3 ...
Ji-Chang Ren +4 more
core +1 more source
Colossal Magnetoresistance in La-Y-Ca-Mn-O Films [PDF]
Magnetoresistance behavior of La0.60Y0.07CaMnOx, thin films epitaxially grown on LaAlO3 has been investigated. The films exhibit colossal magnetoresistance with the MR ratio in excess of 10^8% at ~60K, H = 7T, which is the highest ever reported for thin ...
Palstra, T.T.M., +11 more
core +2 more sources
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
Percolation and the Colossal Magnetoresistance of Eu-Based Hexaboride [PDF]
Upon substituting Ca for Eu in the local-moment ferromagnet EuB6, the Curie temperature T(C) decreases substantially with increasing dilution of the magnetic sublattice and is completely suppressed for ...
Wigger, G. A. +5 more
openaire +4 more sources
Colossal enhancement of magnetoresistance in La
Colossal enhancement of magnetoresistance has been achieved over a broad temperature range which extends up to the room temperature, in ferromagnetic metal-charge$\hbox{--} $ordered insulator manganite multilayers.
I. Das, Soumik Mukhopadhyay
core +1 more source
In this work, the Doubao large language model (LLM) is involved in the formula derivation processes for Hubbard U determination regarding the second‐order perturbations of the chemical potential. The core ML tool is optimized for physical domain knowledge, which is not limited to parameter prediction but rather serves as an interactive physical theory ...
Mingzi Sun +8 more
wiley +1 more source
Insulator/metal phase transition and colossal magnetoresistance in holographic model [PDF]
Within massive gravity, we construct a gravity dual for insulator/metal phase transition and colossal magnetoresistance (CMR) effect found in some manganese oxides materials.
Rong-Gen Cai, Run-Qiu Yang
semanticscholar +1 more source
Absence of colossal magnetoresistance in the oxypnictide PrMnAsO0.95F0.05. [PDF]
We have recently reported a new mechanism of colossal magnetoresistance (CMR) in electron doped manganese oxypnictides NdMnAsO1-xFx. Magnetoresistances of up to -95% at 3 K have been observed.
E. Wildman, F. Sher, A. Mclaughlin
semanticscholar +1 more source
Charge localization in disordered colossal-magnetoresistance manganites [PDF]
4 pages, RevTex.
Li, Qiming +3 more
openaire +2 more sources

