Doping Induced Gap Anisotropy in Iron-Based Superconductors: a Point-Contact Andreev Reflection Study of BaFe_2−xNi_xAs₂ Single Crystals

Author： Jun Zhu Zhao-Sheng Wang Zhen-Yu Wang Xing-Yuan Hou Hui-Qian Luo Xing-Ye Lu Chun-Hong Li Lei Shan Hai-Hu Wen Cong Ren

Publisher： IOP Publishing

E-ISSN： 1741-3540|32|7|77401-77404

ISSN： 0256-307X

Source： Chinese Physics Letters, Vol.32, Iss.7, 2015-07, pp. : 77401-77404

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