Abstract
The pH-dependent redox processes of cytochrome c (cyt c) immobilized on a gold electrode that was coated with a self-assembled monolayer (SAM) of mercaptounadecanoic acid (MUA) were studied by electrochemical methods combined with quartz crystal microbalance (QCM) and surface enhanced infrared absorption (SEIRA) spectroscopy. Variation of the solution pH in the range from 4.0 to 10.0 determines the surface charge of the SAM, for which an apparent pK
Original language | English |
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Pages (from-to) | 13038-13044 |
Number of pages | 7 |
Journal | The Journal of Physical Chemistry C |
Volume | 116 |
DOIs | |
Publication status | Published - 2012 |