跳到主要导航 跳到搜索 跳到主要内容

Photovoltaic Tunable AMR Sensor

  • Xi'an Jiaotong University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

In this paper, a photovoltaic AMR sensor (PET/Ta (3 nm)/NiFe (d nm)/ PTB7-Th:PC71BM (80 nm)/Pt (3 nm)) is investigated. The device achieved maximal 364 Oe ferromagnetic resonance field shift and 402 Oe magnetic anisotropy field change under simulated sunlight. Significantly, the sensor achieved a 3-4 Ω magnetoresistance increase and a 36.8 % AMR ratio rise by sunlight illumination. And the increase of NiFe thin film thickness decreased the variation of AMR ratio. Excellent reversibility and reproducibility have also been exhibited. The doped photoelectrons can decrease the magnetic moment of NiFe and enhance the magnetoresistance by occupying 3d orbitals. The results demonstrate a promising application possibility in AMR sensors for photovoltaic spintronic devices in the future.

源语言英语
主期刊名IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications, IMWS-AMP 2022 - Proceedings
出版商Institute of Electrical and Electronics Engineers Inc.
ISBN(电子版)9781665478342
DOI
出版状态已出版 - 2022
活动2022 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications, IMWS-AMP 2022 - Guangzhou, 中国
期限: 27 11月 202229 11月 2022

出版系列

姓名IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications, IMWS-AMP 2022 - Proceedings

会议

会议2022 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications, IMWS-AMP 2022
国家/地区中国
Guangzhou
时期27/11/2229/11/22

联合国可持续发展目标

此成果有助于实现下列可持续发展目标:

  1. 可持续发展目标 7 - 经济适用的清洁能源
    可持续发展目标 7 经济适用的清洁能源

学术指纹

探究 'Photovoltaic Tunable AMR Sensor' 的科研主题。它们共同构成独一无二的学术指纹。

引用此