This work describes the preparation of modified electrodes with Poly-tetraruthenated
porphyrin. Also, a detailed Raman and electrochemical characterization of these surfaces is …

The ability of solid N-alkyl quaternized poly (4-vinylpyridine) with hexyl, octyl and decyl
bromide for the retention of chromate and dichromate forms of Cr (VI) in aqueous solutions is …

This paper describes the electrochemical reduction of nitrite ion in neutral aqueous solution
mediated by tetraruthenated metalloporphyrins (Co (II), Ni (II) and Zn (II)) electrostatically …

In this work, the modification of a glassy carbon electrode with tetraruthenated porphyrins
electrostatically assembled onto a Nafion film, previously adsorbed on the electrode surface …

The adsorption of hydrophobically modified polyelectrolytes derived from poly (maleic
anhydride-alt-styrene)(P (MA-alt-St)) containing in their side chain aryl–alkyl groups onto …

The adsorption behavior of several amphiphilic polyelectrolytes of poly (maleic anhydride-alt-
styrene) functionalized with naphthyl and phenyl groups, onto amino-terminated silicon …

The present invention provides: a polymer electrolyte com position which can achieve
excellent proton conductivity under slightly humidified conditions, excellent mechanical …

A series of copolymers containing the cationic polyacrylamide vinylic alkylbromide (CPAV)
of different chain length C 2, C 4, C 8 and C 10 were prepared and characterized by FT-IR …

Abstract Copolymers containing poly (4-vinylpyridine)(P4VP) quaternized with octylbromide
(C8Br) were synthesized. The rate of quaternization was determined using conductivity …

Imperfections of industrial sewage water processing technologies resulted that a large
quantity of non-organic, ecotoxicants, differents salts with heavy metals got into water …