![Perfect Andreev reflection due to the Klein paradox in a topological superconducting state]()
Perfect Andreev reflection due to the Klein paradox in a topological superconducting stateLee, Seunghun; Stanev, Valentin; Zhang, Xiaohang; Stasak, Drew; Flowers, Jack; Higgins, Joshua S.; Dai, Sheng; Blum, Thomas; Pan, Xiaoqing; Yakovenko, Victor M.; Paglione, Johnpierre; Greene, Richard L.; Galitski, Victor; Takeuchi, Ichiro · Nature · 2019