DC electrical conductivity studies of tetra 2-(furan-2-yl)-1,3,4-oxadiazole substituted metal (II) phthalocyanines

Autor: Kishore N. Gujjar, D.G. Prasanna, S.A. Narasimha, A.S. Jagadisha, R.A. Shoukat Ali, S.D. Umesha, E. Nagaraja, Jathi Keshavayya
Rok vydání: 2022
Předmět:
Zdroj: Materials Today: Proceedings. 49:644-649
ISSN: 2214-7853
DOI: 10.1016/j.matpr.2021.05.163
Popis: The research focuses on the synthesis and studies of 1,3,4 - oxadiazole bridged furan substituted cobalt, nickel and copper (II) phthalocyanines. The complexes are prepared by the one step cyclisation reaction of 2,9,16,23 - tetra carboxy cobalt, nickel and copper (II) phthalocyanines with of furan carbohydrazide under suitable experimental reaction condition. Characterizations of synthesized complexes were done by various spectral methods like UV–Visible (electronic), IR spectral and NMR etc. The DC electrical electrical conductivity conductivity measurements were carried out by two probe method using KEITHLEY source meter (Model-2400). It is observed that the title compounds show higher conductivity than the starting material, which is due to the effect of substation. Hence the title compounds will play very more important role in material chemistry as charge storage and charge transport components in materials.
Databáze: OpenAIRE