First principles investigation of charge transition levels in monoclinic, orthorhombic, tetragonal, and cubic crystallographic phases of HfO2
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DOI: 10.1063/5.0033957
Abstract: A first-principles study of native point defects in monoclinic, cubic, two different tetragonal, and five different orthorhombic phases of hafnia (HfO2) is presented. They include vacancy of tri-coordinated and tetra-coordinated oxygen, metal vacancy, interstitial metal,… read more here.
Keywords: trap depth; transition levels; first principles; charge transition ... See more keywords
Direct measurement of charge trap depth in polymer nanocomposites
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/acd1fa
Abstract: Polymer nanocomposites (PNCs) exhibit excellent electrical properties owing to charge trapping provided by nanofillers. However, the role of nanofillers in trap formation at the microscopic level is poorly understood. In this study, we propose a… read more here.
Keywords: trap depth; polymer nanocomposites; charge; charge trap ... See more keywords