966KiB, 1500x1068, UPENN Electrolyte.png View SameGoogleiqdbSauceNAO Anonymous Sat 08 Feb 00:45:10 2020 No.11367759 ViewReplyOriginalReport Quoted By: Question regarding solid electrolytes. Is there any reason to use them instead of let's say a metal foil or a graphite membrane since those things are ionic too especially without the need of being wet?