Electricity Production by Geobacter sulfurreducens Attached to Electrodes

DR Bond, DR Lovley - Applied and environmental microbiology, 2003 - Am Soc Microbiol
Previous studies have suggested that members of the Geobacteraceae can use electrodes
as electron acceptors for anaerobic respiration. In order to better understand this electron …

Use of a coculture to enable current production by Geobacter sulfurreducens

Y Qu, Y Feng, X Wang, BE Logan - Applied and environmental …, 2012 - Am Soc Microbiol
Microbial fuel cells often produce more electrical power with mixed cultures than with pure
cultures. Here, we show that a coculture of a nonexoelectrogen (Escherichia coli) and …

Comparison of Electrode Reduction Activities of Geobacter sulfurreducens and an Enriched Consortium in an Air-Cathode Microbial Fuel Cell

S Ishii, K Watanabe, S Yabuki, BE Logan… - Applied and …, 2008 - Am Soc Microbiol
An electricity-generating bacterium, Geobacter sulfurreducens PCA, was inoculated into a
single-chamber, air-cathode microbial fuel cell (MFC) in order to determine the maximum …

Electricity-Assisted Biological Hydrogen Production from Acetate by Geobacter sulfurreducens

JS Geelhoed, AJM Stams - Environmental science & technology, 2011 - ACS Publications
Geobacter sulfurreducens is a well-known current-producing microorganism in microbial
fuel cells, and is able to use acetate and hydrogen as electron donor. We studied the …

Selection of a variant of Geobacter sulfurreducens with enhanced capacity for current production in microbial fuel cells

H Yi, KP Nevin, BC Kim, AE Franks, A Klimes… - Biosensors and …, 2009 - Elsevier
Geobacter sulfurreducens produces current densities in microbial fuel cells that are among
the highest known for pure cultures. The possibility of adapting this organism to produce …

Biofilm and Nanowire Production Leads to Increased Current in Geobacter sulfurreducens Fuel Cells

G Reguera, KP Nevin, JS Nicoll… - Applied and …, 2006 - Am Soc Microbiol
Geobacter sulfurreducens developed highly structured, multilayer biofilms on the anode
surface of a microbial fuel cell converting acetate to electricity. Cells at a distance from the …

Graphite electrodes as electron donors for anaerobic respiration

KB Gregory, DR Bond, DR Lovley - Environmental …, 2004 - Wiley Online Library
It has been demonstrated previously that Geobacter species can transfer electrons directly to
electrodes. In order to determine whether electrodes could serve as electron donors for …

Power output and columbic efficiencies from biofilms of Geobacter sulfurreducens comparable to mixed community microbial fuel cells

KP Nevin, H Richter, SF Covalla… - Environmental …, 2008 - Wiley Online Library
It has been previously noted that mixed communities typically produce more power in
microbial fuel cells than pure cultures. If true, this has important implications for the design of …

Electricity Generation by Geobacter sulfurreducens Attached to Gold Electrodes

H Richter, K McCarthy, KP Nevin, JP Johnson… - Langmuir, 2008 - ACS Publications
The versatility of gold for electrode manufacture suggests that it could be an ideal material
for some microbial fuel cell applications. However, previous studies have suggested that …

Biofilm conductivity is a decisive variable for high-current-density Geobacter sulfurreducens microbial fuel cells

NS Malvankar, MT Tuominen, DR Lovley - Energy & Environmental …, 2012 - pubs.rsc.org
Current outputs of microbial fuel cells (MFCs) are too low for most perceived practical
applications. Most efforts for further optimization have focused on modifications of fuel cell …