دورية أكاديمية

Heavily Cr-doped (Bi,Sb)2Te3 as a ferromagnetic insulator with electrically tunable conductivity

التفاصيل البيبلوغرافية
العنوان: Heavily Cr-doped (Bi,Sb)2Te3 as a ferromagnetic insulator with electrically tunable conductivity
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
الوصف
تدمد:2166532X
DOI:10.1063/1.4960111