Journal ArticleStrong-coupling superconductivity in the kagome metal <math><msub><mi mathvariant='normal'>CsV</mi><mn>3</mn></msub><msub><mi mathvariant='normal'>Sb</mi><mn>5</mn></msub></math> revealed by soft point-contact spectroscopyHe, Ming-chong; Zi, Hai; Zhan, Hong-xing; Zhao, Yu-qing; Ren, Cong; Hou, Xing-yuan; Shan, Lei; Wang, Qiang-hua; Yin, Qiangwei; Tu, Zhijun; Gong, Chunsheng; Lei, Hechang; Lu, Zhong-yi; Wang, Qi; Qi, Yan-peng; Chen, Gen-fu; Xiong, Peng2022-09-0110418313Physical Review B106102469-9950https://doi.org/10.1103/PhysRevB.106.1045101905843National Science Foundation