Effects of water on the structure and transport properties of room temperature ionic liquids and concentrated electrolyte solutions
Zhang Jinbing1, 2, Wang Qiang2, †, Cao Zexian2, 3, ‡
       

Field-emission SEM images of [Bmim][BF4] after addition of varying amounts of water: (a) dry sample; (b) ionic liquid with traces of water; (c)–(f) mixtures of ionic liquid with (c) 5 vol%, (d) 10 vol%, and (e), (f) 20 vol% added water. Reprinted with permission from Ref. [45]. Copyright 2016, John Wiley and Sons.