%0 Journal Article %A Saul H Lapidus %A Nav Nidhi Rajput %A Xiaohui Qu %A Karena W Chapman %A Kristin A Persson %A Peter J Chupas %B Physical Chemistry Chemical Physics %D 2014 %G eng %R 10.1039/C4CP03015J %T Solvation structure and energetics of electrolytes for multivalent energy storage %8 09/2014 %X
By analysing X-ray pair distribution function data using a multivariate statistical approach, we isolate the cation solvation structure for monovalent (Li+ /Na+ /K+ ) and multivalent (Mg2+/Ca2+/Zn2+) electrolytes based on TFSI salts in diglyme. Parallel molecular dynamics simulations provide enhanced structural details. The data suggest that contact ion-pairs are a common feature in multivalent electrolytes.