Silver-doped TiO2 nanotube array nanosensor for gallic acid detection: active surface and electrochemical enhancement: Original scientific paper. J. Electrochem. Sci. Eng. [Internet]. 2026 May 8 [cited 2026 May 8];16. Available from: https://pub.iapchem.org/ojs/index.php/JESE/article/view/3216