Ferromagnetism in undoped ZnO grown by pulsed laser deposition

Undoped ZnO films grown on sapphire by pulsed laser deposition are magnetic at room temperature. A comprehensive study involving x-ray diffraction, positron annihilation spectroscopy, and superconducting quantum Interference device-vibrating sample magnetometer is performed to study the origin of th...

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Bibliographic Details
Main Authors: Waqar Azeem, Cai-Qin Luo, Chi Xu, Shengqiang Zhou, A Wagner, M Butterling, Muhammad Younas, Francis Chi-Chung Ling
Format: Article
Language:English
Published: IOP Publishing 2020-01-01
Series:Materials Research Express
Subjects:
Online Access:https://doi.org/10.1088/2053-1591/ab8c71