Artigo Produção Nacional Revisado por pares

Influence of the Synthesis Parameters on the Polyluminol Properties

2006; Taylor & Francis; Volume: 447; Issue: 1 Linguagem: Inglês

10.1080/15421400500385324

ISSN

1563-5287

Autores

Thais P Mendonça, Sandra Regina de Moraes, Artur de Jesus Motheo,

Tópico(s)

Electrochemical Analysis and Applications

Resumo

Polyluminol was synthesized from sulfuric acid aqueous solution (1 to 5 mol–L−1) containing luminol (0.5 to 10 mmol–L−1) on platinum electrode by cyclic voltammetry. A systematic investigation was performed on the synthesis parameters, resulting in optimized conditions to obtain polyluminol, which are: (i) 2 mol–L−1 H2SO4 aqueous solution; ii) containing 7.5 mmol–L−1 of luminol; (iii) using thirty potential cycles; (iv) at 100 mVs−1. Preparation parameters and electrosynthesis solutions play important roles in eletropolymerization of polyluminol. In general way, all polyluminol films were electroactives in H2SO4 solution independent of synthesis conditions.

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