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