Full Paper Roberta Antigo Medeiros Corresponding Author ramedeiros@gmail.com +55 43 3371‐4811 Departamento de Química, Universidade Estadual de Londrina, C.P. 6001, 86057-970 Londrina, PR, Brazil Search for more papers by this author PDF ShareShare Abstract A new and simple photoelectrochemical (PEC) sensor using a glassy carbon electrode (GCE) modified with bismuth vanadate (BiVO4) nanoparticles and dihexadecyl phosphate (DHP) film was useful for acetaminophen (AC) determination.