In Situ Spectroelectrochemical Investigation of Electrocatalytic Microbial Biofilms by Surface-Enhanced Resonance Raman Spectroscopy

被引:98
作者
Millo, Diego [1 ]
Harnisch, Falk [2 ]
Patil, Sunil A. [2 ]
Ly, Hoang K. [1 ]
Schroeder, Uwe [2 ]
Hildebrandt, Peter [1 ]
机构
[1] Tech Univ Berlin, Inst Chem, D-10623 Berlin, Germany
[2] Tech Univ Carolo Wilhelmina Braunschweig, Inst Environm & Sustainable Chem, D-38106 Braunschweig, Germany
关键词
cytochromes; electrochemistry; geobacter bacteria; microbial fuel cells; Raman spectroscopy; ANODIC ELECTRON-TRANSFER; CYTOCHROME-C; GEOBACTER; REDUCTION; REDOX; FE(III); CELLS; OXIDE;
D O I
10.1002/anie.201006046
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A mixed-culture-derived microbial biofilm, grown on silver electrodes, was studied in vivo with surface-enhanced resonance Raman scattering (SERRS) in combination with cyclic voltammetry. This experimental approach provides unprecedented structural information about the outer membrane cytochromes involved in the direct electron transfer across the bacterium-electrode interface. Copyright © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:2625 / 2627
页数:3
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