Amidinium salts: Towards enabling electrochemistry in non-polar media from alkanes to ionic liquids

Autor: Michel Armand, Ali Abouimrane, Amer Hammami, Yaser Abu-Lebdeh
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Electrochemistry Communications, Vol 81, Iss, Pp 112-115 (2017)
ISSN: 1388-2481
Popis: There is little known about electrochemical behavior in non-polar media due to lack of compatible, hydrophobic salts. In this work, this difficult challenge has been overcome by following a strategy based on designing and synthesizing a novel family of organic salts with highly-delocalized cations and anions. The salts are based on the amidinium cation with highly-delocalized positive charge and long alkyl groups that enable good miscibility in heptane, an archetypical, non-polar media, while being hydrophobic, room-temperature ionic liquids. The electrolyte solutions show ionic conductivities that span the range 10−11–10−4Scm−1 and electrochemical activity which enable their application as antistatic agents and also as new type of hydrophobic electrolytes in various electrochemical devices. Keywords: Amidinium salts, Non-polar media, Hydrophobic ionic liquids, Hydrophobic electrolytes, Alkanes, Charge delocalization
Databáze: OpenAIRE