Circularly polarized near-field scanning optical microscope for investigations of edge states of a two-dimensional electron system
Circularly polarized near-field scanning optical microscope for investigations of edge states of a two-dimensional electron system
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用于研究二维电子系统边缘态的圆偏振近场扫描光学显微镜
DOI:
10.1007/s00339-015-9420-9
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发表时间:
2015
期刊:
影响因子:
--
通讯作者:
Tatsushi Akazaki
中科院分区:
文献类型:
--
作者:
Shintaro Nomura;Syuhei Mamyouda;Hironori Ito;Yusuke Shibata;Tomoya Ohira;Luno Yoshikawa;Youiti Ootuka;Satoshi Kashiwaya;Masumi Yamaguchi; Hiroyuki Tamura;Tatsushi Akazaki
We report on investigations of the quantum Hall chiral edge states using a near-field scanning optical microscope that enables us to irradiate circularly polarized light from the probe tip with spatial resolution below the diffraction limit. We have found a clear evidence for the formation of spin-split incompressible strips near the edge of a two-dimensional electron system in high magnetic fields.