SEARCH Articles Figures Tables Helmholtz Helmholtz-Smoluchowski equation Helmholtz-Smoluchowski equation electroosmotic velocity Helmholtz-Smoluchowski equation zeta potential determination Helmholtz-Smoluchowski equation. See Helmholtz-Smoluchowski model Helmholtz-Smoluchowski relation Helmholtz-Smoluchowski slip-flow Helmholtz-Smoluchowski theory Helmholtz-Smoluchowsky equation Helmholtz-Von Smoluchowski Smoluchowski Smoluchowsky Zeta potential Helmholtz-Smoluchowski equation