A fundamental look at electrocatalytic sulfur reduction reaction by Peng, L, Wei, Z, Wan, C, Li, J, Chen, Z, Zhu, D, Baumann, D, Liu, H, Allen, CS, Xu, X, Kirkland, AI, Shakir, I, Almutairi, Z, Tolbert, S, Dunn, B, Huang, Y, Sautet, P, Duan, X