Glassy carbon electrode modified with a film of tetraruthenated nickel(II) porphyrin located in natural smectite clay's interlayer for the simultaneous sensing of dopamine, acetaminophen and tryptophan - Mbouguen, Justin Claude Kemmegne; Tamne, Guy Bertrand; Ngwem, Marcelline Carine Ngo; Toma, Henrique Eisi; Araki, Koiti; Constantino, Vera Regina Leopoldo; Angnes, Lúcio (RSC Advances, 2024)