Ferromagnetism enhancement by increasing oxygen vacancies in Co-doped ZnO thin films

In the reported study, thin films of ZnO doped with 10 wt. % Co were fabricated by pulsed laser deposition under different oxygen partial pressures. The results of x-ray photoelectron spectroscopy show that the valence state of the Co ions is 2+ and that the number of oxygen vacancies is increased b...

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Bibliographic Details
Main Authors: Kota Udagawa, Mariko Murayama, Xinwei Zhao
Format: Article
Language:English
Published: AIP Publishing LLC 2022-12-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0099388