Epitaxial growth and magnetic characterization of EuSe thin films with various crystalline orientations

التفاصيل البيبلوغرافية
العنوان: Epitaxial growth and magnetic characterization of EuSe thin films with various crystalline orientations
المؤلفون: Wang, Ying, Liu, Xinyu, Bac, Seul-Ki, Wang, Jiashu, Furdyna, Jacek K., Assaf, Badih A., Zhukovskyi, Maksym, Orlova, Tatyana, Lauter, Valeria, Dilley, Neil R., Rokhinson, Leonid P.
سنة النشر: 2023
مصطلحات موضوعية: 75 CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY, geo, envir
الوصف: Here, we report different growth modes and corresponding magnetic properties of thin EuSe films grown by molecular beam epitaxy on BaF 2 , Pb 1-x Eu x Se, GaAs, and Bi 2 Se 3 substrates. We show that EuSe grows predominantly in the (001) orientation on GaAs(111) and Bi 2 Se 3 , but along the (111) crystallographic direction on BaF 2 (111) and Pb 1-x Eu x Se (111). High resolution transmission electron microscopy measurements reveal a sharp and highly crystalline interface for both (001) and (111) EuSe films. In agreement with previous studies, ordered magnetic phases include antiferromagnetic, ferrimagnetic, and ferromagnetic phases. In contrast to previous studies, we found a strong hysteresis of the antiferromagnetic–ferrimagnetic transition. The ability to grow epitaxial films of EuSe on Bi 2 Se3 and of Bi 2 Se 3 on EuSe enables further investigation of interfacial exchange interactions between various phases of an insulating metamagnetic material and a topological insulator.
نوع الوثيقة: other/unknown material
اللغة: unknown
العلاقة: http://www.osti.gov/servlets/purl/1883678Test
الإتاحة: http://www.osti.gov/servlets/purl/1883678Test
حقوق: undefined
رقم الانضمام: edsbas.3C3E8F95
قاعدة البيانات: BASE