Voltammetric detection of nitrite throught a chemically modified (5-Amino-1,3,4-Thiadiazolyl-2-Thiol) propyl silica gel - Nakamura, Ana Paula Rizzato; Fernandes, Daniela Silvestrini; Vieira, Eduardo Guimarães; Dias Filho, Newton Luiz; Carmo, Devaney Ribeiro do (Silicon, 2021)