Improved performance of nitrate extended gate field effect transistor sensor through deposition of polymer layer at various withdrawal speeds using dip coating method: Original scientific paper. Journal of Electrochemical Science and Engineering, [S. l.], v. 15, n. 3, 2025. DOI: 10.5599/jese.2670. Disponível em: https://pub.iapchem.org/ojs/index.php/JESE/article/view/2670. Acesso em: 8 sep. 2026.