Orientation-dependent electron-phonon coupling in interfacial superconductors LaAlO3/KTaO3

Autor: Chen, Xiaoyang, Yu, Tianlun, Liu, Yuan, Sun, Yanqiu, Lei, Minyinan, Guo, Nan, Fan, Yu, Sun, Xingtian, Zhang, Meng, Alarab, Fatima, Strokov, Vladimir N., Wang, Yilin, Zhou, Tao, Liu, Xinyi, Lu, Fanjin, Liu, Weitao, Xie, Yanwu, Peng, Rui, Xu, Haichao, Feng, Donglai

Publikováno v: Nat Commun 15 (2024) 7704

The emergent superconductivity at the LaAlO3/KTaO3 interfaces exhibits a mysterious dependence on the KTaO3 crystallographic orientations. Here we show, by soft X-ray angle-resolved photoemission spectroscopy, that the interfacial superconductivity i

Externí odkaz: http://arxiv.org/abs/2301.13488

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Orientation-dependent electronic structure in interfacial superconductors LaAlO 3 /KTaO 3 .

Autor: Chen X; Advanced Materials Laboratory, State Key Laboratory of Surface Physics, and Department of Physics, Fudan University, Shanghai, China., Yu T; Advanced Materials Laboratory, State Key Laboratory of Surface Physics, and Department of Physics, Fudan University, Shanghai, China., Liu Y; School of Physics, Zhejiang University, Hangzhou, China., Sun Y; School of Physics, Zhejiang University, Hangzhou, China., Lei M; Advanced Materials Laboratory, State Key Laboratory of Surface Physics, and Department of Physics, Fudan University, Shanghai, China., Guo N; Advanced Materials Laboratory, State Key Laboratory of Surface Physics, and Department of Physics, Fudan University, Shanghai, China., Fan Y; Advanced Materials Laboratory, State Key Laboratory of Surface Physics, and Department of Physics, Fudan University, Shanghai, China., Sun X; Advanced Materials Laboratory, State Key Laboratory of Surface Physics, and Department of Physics, Fudan University, Shanghai, China., Zhang M; School of Physics, Zhejiang University, Hangzhou, China., Alarab F; Swiss Light Source, Paul Scherrer Institute, Villigen, Switzerland., Strocov VN; Swiss Light Source, Paul Scherrer Institute, Villigen, Switzerland., Wang Y; School of Future Technology and Department of Physics, University of Science and Technology of China, Hefei, China., Zhou T; Advanced Materials Laboratory, State Key Laboratory of Surface Physics, and Department of Physics, Fudan University, Shanghai, China., Liu X; Advanced Materials Laboratory, State Key Laboratory of Surface Physics, and Department of Physics, Fudan University, Shanghai, China., Lu F; Advanced Materials Laboratory, State Key Laboratory of Surface Physics, and Department of Physics, Fudan University, Shanghai, China., Liu W; Advanced Materials Laboratory, State Key Laboratory of Surface Physics, and Department of Physics, Fudan University, Shanghai, China., Xie Y; School of Physics, Zhejiang University, Hangzhou, China. ywxie@zju.edu.cn., Peng R; Advanced Materials Laboratory, State Key Laboratory of Surface Physics, and Department of Physics, Fudan University, Shanghai, China. pengrui@fudan.edu.cn.; Shanghai Research Center for Quantum Sciences, Shanghai, China. pengrui@fudan.edu.cn., Xu H; Advanced Materials Laboratory, State Key Laboratory of Surface Physics, and Department of Physics, Fudan University, Shanghai, China. xuhaichao@fudan.edu.cn.; Shanghai Research Center for Quantum Sciences, Shanghai, China. xuhaichao@fudan.edu.cn., Feng D; National Synchrotron Radiation Laboratory and School of Nuclear Science and Technology, New Cornerstone Science Laboratory, University of Science and Technology of China, Hefei, China. dlfeng@ustc.edu.cn.; School of Emerging Technology and Department of Physics, University of Science and Technology of China, Hefei, China. dlfeng@ustc.edu.cn.

Publikováno v: Nature communications [Nat Commun] 2024 Sep 04; Vol. 15 (1), pp. 7704. Date of Electronic Publication: 2024 Sep 04.