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6篇 您的检索式:作者名="Feng Genfu"
    题名 作者 年代 出处 被引量
1Temperature-induced Lifshitz transition in topological insulator candidate HfTe_5显示文摘The ongoing discoveries and studies of novel topological quantum materials have become an emergent and important field of condensed matter physics.Recently,HfTe_5 ignited renewed interest as a candidate of a novel topological material.The single-layer HfTe_5 is predicted to be a two-dimensional large band gap topological insulator and can be stacked into a bulk that may host a temperature-driven topological phase transition.Historically,HfTe_5 attracted considerable interest for its anomalous transport properties characterized by a peculiar resistivity peak accompanied by a sign reversal carrier type.The origin of the transport anomaly remains under a hot debate.Here we report the first high-resolution laser-based angle-resolved photoemission measurements on the temperature-dependent electronic structure in HfTe_5.Our results indicated that a temperature-induced Lifshitz transition occurs in HfTe_5,which provides a natural understanding on the origin of the transport anomaly in HfTe_5.In addition,our observations suggest that HfTe_5 is a weak topological insulator that is located at the phase boundary between weak and strong topological insulators at very low temperature.Yan Zhang Chenlu Wang Guodong Liu Aiji Liang Lingxiao Zhao Jianwei Huang Qiang Gao Bing Shen Jing Liu Cheng Hu Wenjuan Zhao Genfu Chen Xiaowen Jia Li Yu Lin Zhao Shaolong He Fengfeng Zhang Shenjin Zhang Feng Yang Zhimin Wang Qinjun Peng Zuyan Xu Chuangtian Chen Xingjiang Zhou 2017Science Bulletin2017,62,13:4
2On technical efficiency of China's insurance industry after WTO accession显示文摘Shujie YAO Zhortgwei HAN Genfu FENG 2007China Economic Review2007,18,:1
3Ownership Reform, Foreign Competition and Efficiency of Chinese Commercial Banks : A Non-parametic Approach 显示文摘Yao Shujie Hart Zhongwei Feng Genfu 2008The World Economy2008,31,10:1
4Bank owner- ship, privatization, and performance: Evidence from a transition country显示文摘Jiang Chunxia Yao Shujie Feng Genfu 2013Journal of Banking and Finance2013,37,9:1
5On technical efficiency of China's insurance industry after WTO accession 显示文摘Shujie Yao ZhongWei Han Genfu Feng 2007China Economic Review2007,,:1
6WTO challenges and efficiency of Chinese banks显示文摘Yao Shujie Jiang Chunxia Feng Genfu 2007Applied Economics2007,39,5:1
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