Voltammetric and Visual Evidence of Adsorption Reactions at the Liquid-Liquid Interfaces Supported on a Metallic Electrode

Yükleniyor...
Küçük Resim

Tarih

2012

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

PERGAMON-ELSEVIER SCIENCE LTD

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

A three electrode configuration consisting of an aqueous drop containing a redox couple of Fe2+/Fe3+ or IrCl62-/IrCl63- attached onto the surface of a platinum electrode and immersed into an organic electrolyte solution was apply to evaluate the adsorption-desorption processes associated with L-alpha-dipalmitoyl phosphatidylcholine (DPPC) interfacial complex formation. It has been observed that a significant deformation of the aqueous droplet immersed into the solution occurs in the presence of the phospholipid at potentials where the adsorption occurs. Nevertheless as the potential increases, the desorption of charged complexes of DPPC takes place, resulting in a potential-dependent drop shape phenomenon.

Açıklama

Anahtar Kelimeler

Liquid-liquid interface, Three-electrode configuration, Drop electrode

Kaynak

Electrochimica Acta

WoS Q Değeri

Q1

Scopus Q Değeri

Q1

Cilt

62

Sayı

Künye

Uyanık, İ., Çengeloğlu, Y., (2012). Voltammetric and Visual Evidence of Adsorption Reactions at the Liquid-Liquid Interfaces Supported on a Metallic Electrode. Electrochimica Acta, 62, 290-295. doi: org/10.1016/j.electacta.2011.12.037