Electrochemical synthesis of poly(6,7-diphenyl-4,9 di(selenophen-2-yl)-[1,2,5]thiadiazolo[3,4-g]quinoxaline-co-3,3 didecyl-3,4-propylenedioxythiophene) and its electrochemical and optical characterizations = Poli(6,7-difenil-4,9-di(selenofen-2-il)-[1,2,5]tiyadizolo[3,4-g]kinoksalin-co-3,3-didesil-3,4-propilendioksitiyofen)'in elektrokimyasal sentezi ve bu polimerin elektrokimyasal ve optik karakterizasyonu