Optimizing power output in direct formic acid fuel cells using palladium film mediation: experimental and DFT studies: Original scientific paper. J. Electrochem. Sci. Eng. [Internet]. 2024 Aug. 25 [cited 2025 Oct. 23];14(5):547-58. Available from: https://pub.iapchem.org/ojs/index.php/JESE/article/view/1955