LAUSR

Hopping conduction in (Ni,Co,Mn)O4 prepared by different synthetic routes: Conventional and spark plasma sintering

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1 Published in 2017 at "Ceramics International"

DOI: 10.1016/j.ceramint.2017.08.105

Abstract: Abstract (Ni,Co,Mn)O 4 (NMC) oxides were prepared by conventional sintering (CS) and spark plasma sintering (SPS) using micro and nanopowders. Small hoping polaron theory was used in order to investigate effect of processing routes on… read more here.

Keywords: hopping conduction; plasma sintering; spark plasma; conduction prepared ... See more keywords

Hopping conduction and spin glass behavior of La2FeMnO6

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1 Published in 2018 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2018.01.210

Abstract: Abstract We report the existence of a charge localized state in a distorted, low-temperature phase of the perovskite La2FeMnO6 below a charge localization temperature (TCL) ∼133 K, from the detailed analysis of dc resistivity, supported by… read more here.

Keywords: hopping conduction; conduction spin; conduction; spin glass ... See more keywords

Structural Properties and Hopping Conduction in the Normal State of Electron-Doped Superconductor Cuprate Eu2–xCexCuO4+α–δ

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2 Published in 2022 at "ACS Omega"

DOI: 10.1021/acsomega.1c06161

Abstract: Electron-doped superconducting cuprate of Eu2–xCexCuO4+α–δ has been studied in the whole doping regime from x = 0.10–0.20 with reducing oxygen content to investigate the relation between the crystal structure and the hopping conduction in the… read more here.

Keywords: cuprate eu2; eu2 xcexcuo4; electron doped; conduction ... See more keywords

Bipolaron hopping conduction in vacancy-ordered Cs2PtI6 perovskites.

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0 Published in 2025 at "Dalton transactions"

DOI: 10.1039/d5dt00726g

Abstract: Among vacancy-ordered perovskites, Cs2PtI6 exhibits remarkable efficiency and stability, making it a promising material for photovoltaic and photoelectrochemical applications. However, further advancements require a comprehensive understanding of its charge conduction and relaxation mechanisms, which remain… read more here.

Keywords: spectroscopy; hopping conduction; vacancy ordered; bipolaron hopping ... See more keywords

Hall effect in hopping conduction in an ensemble of quantum dots

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1 Published in 2017 at "JETP Letters"

DOI: 10.1134/s0021364017170118

Abstract: The Hall effect in heterostructures with a two-dimensional array of tunneling-coupled Ge quantum dots grown by molecular-beam epitaxy on Si is investigated. The conductivity of these structures in zero magnetic field at 4.2 K varies… read more here.

Keywords: hopping conduction; effect hopping; hall effect; quantum dots ... See more keywords