Figure 1.

From top to bottom: HAADF‐STEM, particle‐size histogram, EDX and PXRD (MnF2 reference peaks in red from COD 9009076) of 1.0 wt % MnF2‐NPs in [BMIm][BF4] from Mn(AMD)2.

From top to bottom: HAADF‐STEM, particle‐size histogram, EDX and PXRD (MnF2 reference peaks in red from COD 9009076) of 1.0 wt % MnF2‐NPs in [BMIm][BF4] from Mn(AMD)2.