Figure 22.

Ionic liquids in slit nanopores. (a) Number density (ρ_n) of ions across slit pores with various sizes at (top) zero electrode potential and (bottom) negative polarization of 2 V. Reproduced with permission from ref (318). Copyright 2020 American Chemical Society. (b) Illustration of atomically flat and rough slit nanopores. Reproduced with permission from ref (80). Copyright 2015 American Chemical Society. (c) Snapshot of an adsorbed layer in a positively charged subnanometer pore (red and blue spheres represent the anions and cations, respectively). Reproduced with permission from ref (299). Copyright 2018 AIP Publishing.