دورية أكاديمية
Heavily Cr-doped (Bi,Sb)2Te3 as a ferromagnetic insulator with electrically tunable conductivity
العنوان: | Heavily Cr-doped (Bi,Sb)2Te3 as a ferromagnetic insulator with electrically tunable conductivity |
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المؤلفون: | Yunbo Ou, Chang Liu, Liguo Zhang, Yang Feng, Gaoyuan Jiang, Dongyang Zhao, Yunyi Zang, Qinghua Zhang, Lin Gu, Yayu Wang, Ke He, Xucun Ma, Qi-Kun Xue |
المصدر: | APL Materials, Vol 4, Iss 8, Pp 086101-086101-6 (2016) |
بيانات النشر: | AIP Publishing LLC, 2016. |
سنة النشر: | 2016 |
المجموعة: | LCC:Biotechnology LCC:Physics |
مصطلحات موضوعية: | Biotechnology, TP248.13-248.65, Physics, QC1-999 |
الوصف: | With molecular beam epitaxy we have grown Cry(BixSb1-x)2-yTe3 thin films with homogeneous distribution of Cr dopants and Curie temperature up to 77 K. The films with Cr concentration y ≥ 0.39 are found to be topologically trivial, highly insulating ferromagnets, whose conductivity can be tuned over two orders of magnitude by gate voltage. The ferromagnetic insulators with electrically tunable conductivity can be used to realize the quantum anomalous Hall effect at higher temperature in topological insulator heterostructures and to develop field effect devices for spintronic applications. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 2166-532X |
Relation: | https://doaj.org/toc/2166-532X |
DOI: | 10.1063/1.4960111 |
URL الوصول: | https://doaj.org/article/69e5fb355b654ad58b31dfc4bf712da9 |
رقم الأكسشن: | edsdoj.69e5fb355b654ad58b31dfc4bf712da9 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 2166532X |
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DOI: | 10.1063/1.4960111 |