SEARCH Articles Figures Tables Double inner Helmholtz plane Double layer Helmholtz plane Double outer Helmholtz plane Electrical outer-Helmholtz plane Helmholtz Helmholtz plane layer Helmholtz plane potential Helmholtz, internal plane IHp = inner Helmholtz plane Inner Helmholtz plane , 179, Inner Helmholtz plane . See OHp = outer Helmholtz plane Outer Helmholtz plane Outer Helmholtz plane , electrode Outer Helmholtz plane . See