Spin-selective tunneling from nanowires of the candidate topological Kondo insulator SmB

Autor: Anuva, Aishwarya, Zhuozhen, Cai, Arjun, Raghavan, Marisa, Romanelli, Xiaoyu, Wang, Xu, Li, G D, Gu, Mark, Hirsbrunner, Taylor, Hughes, Fei, Liu, Lin, Jiao, Vidya, Madhavan
Rok vydání: 2022
Zdroj: Science (New York, N.Y.). 377(6611)
ISSN: 1095-9203
Popis: Incorporating relativistic physics into quantum tunneling can lead to exotic behavior such as perfect transmission through Klein tunneling. Here, we probed the tunneling properties of spin-momentum-locked relativistic fermions by designing and implementing a tunneling geometry that uses nanowires of the topological Kondo insulator candidate samarium hexaboride. The nanowires are attached to the end of scanning tunneling microscope tips and used to image the bicollinear stripe spin order in the antiferromagnet Fe
Databáze: OpenAIRE
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