“…RTILs have unique properties, for example, nonflammability, nonvolatility, high ionic conductivity, and high chemical stability. Many researchers are attempting to apply RTILs to electrochemical devices such as lithium secondary batteries [8][9][10][11][12][13][14][15][16][17][18][19][20][21][22][23][24][25], electric double-layer capacitors [26][27][28], dye-sensitized solar cells [29,30], and fuel cells [31][32][33][34] as thermally stable electrolytes.…”