李鹏

个人信息Personal Information

特任教授

电子邮箱:

职务:Professor

办公地点:No.96 JinZhai Road Baohe District, 213 Ronghe Building, North Campus Hefei, Anhui, 230026, P.R.China

联系方式:+86(0551)63607785

学位:博士

毕业院校:University of Notre Dame, USA

学科:电子科学与技术

论文成果

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Understanding Signatures of Emergent Magnetism in Topological Insulator/Ferrite Bilayers

点击次数:

DOI码:10.1103/PhysRevLett.128.126802

发表刊物:PHYSICAL REVIEW LETTERS

摘要:Magnetic insulator-topological insulator heterostructures have been studied in search of chiral edge states via proximity induced magnetism in the topological insulator, but these states have been elusive. We identified MgAl0.5Fe1.5O4=Bi2Se3 bilayers for a possible magnetic proximity effect. Electrical transport and polarized neutron reflectometry suggest a proximity effect, but structural data indicate a disordered interface as the origin of the magnetic response. Our results provide a strategy via correlation of microstructure with magnetic data to confirm a magnetic proximity effect.

论文类型:期刊论文

学科门类:工学

卷号:128

期号:126802

是否译文:

发表时间:2022-01-12

发布期刊链接:https://doi.org/10.1103/PhysRevLett.128.126802