Surface charge regulation of functionalized conical nanopore conductance by divalent cations and anions

• Published in: Electrochimica acta Vol. 325; p. 134914
• Main Authors: Ramirez, Patricio, Manzanares, José A., Cervera, Javier, Gomez, Vicente, Ali, Mubarak, Nasir, Saima, Ensinger, Wolfgang, Mafe, Salvador
• Format: Journal Article
• Language: English
• Published: Oxford Elsevier Ltd 01.12.2019; Elsevier BV
• Subjects: Calcium ions; Conductance minima; Divalent cations; Divalent ions; Electrolytes; Functionalized conical nanopore; Ion exchange; Organic chemistry; Porosity; Resistance; Selectivity; Surface charge; Surface charge regulation; Surface charge regulation; Functionalized conical nanopore; Conductance minima; Divalent ions

The surface charge regulation in nanoscale volumes is a subject of wide interest to biological and chemical soft matter systems. Also, electrolyte mixtures with monovalent and divalent ions are commonplace in practical applications with micro and nanoporous ion-exchange membranes. We have studied ex...