Directly visualizing the sign change of d-wave superconducting gap in Bi2Sr2CaCu2O8+δ by phase-referenced

Qiangqiang Gu1, Siyuan Wan1, Qingkun Tang1

  • 1National Laboratory of Solid State Microstructures and Department of Physics, Center for Superconducting Physics and Materials, Collaborative Innovation Center for Advanced Microstructures, Nanjing University, 210093, Nanjing, China.

Nature Communications
|April 10, 2019
PubMed

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