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重大突破!复旦大学:首次观测到三维量子霍尔效应!

 5 years ago
source link: https://tech.sina.com.cn/d/i/2018-12-18/doc-ihmutuee0223028.shtml
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来源:研之成理微信公众号复旦大学物理学系修发贤课题组在拓扑半金属砷化镉纳米片中观测到了由外尔轨道形成的新型三维量子霍尔效应的直接证据,迈出了从二维到三维的关键一步。北京时间12月18日零点,相关研究成果以《砷化镉中基于外尔轨道的量子霍尔效应

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