High-performance electrocatalytic and cationic substitution in Cu2ZnSnS4 as a low-cost counter electrode for Pt-free dye-sensitized solar cells. - Baskaran, P.; Nisha, K. D.; Harish, S.; Prabakaran, S.; Navaneethan, M.; Archana, J.; Ponnusamy, S.; Muthamizhchelvan, C.; Ikeda, H. (Journal of Materials Science, 2021)