TY - GEN AU - Sierra Padilla, Alfonso AU - Monari, A. AU - Palacios Santander, José María AU - García Guzmán, Juan José AU - Pigani, L. AU - Cubillana Aguilera, Laura A4 - Química Analítica PY - 2025 SN - 0026-265X UR - http://hdl.handle.net/10498/36859 AB - Sonogel-Carbon electrodes have been applied successfully in the determination of phenylalanine (Phe). These handmade economical sensor devices exhibit better electroanalytical performance than commercial electrodes, and by a fast surface polarization... LA - eng PB - Elsevier KW - Electrochemical sensor KW - Sonogel-Carbon KW - Phenylalanine KW - Food supplement KW - Voltammetry TI - Electroanalysis of phenylalanine in food supplement by differential pulse voltammetry technique: Application of economical and handmade Sonogel-Carbon electrodes improved with a fast polarization step DO - 10.1016/j.microc.2025.113208 ER -