Correction: Geobacter sulfurreducens pili support ohmic electronic conduction in aqueous solution

Area of Science:

• Microbiology
• Electrochemistry
• Biophysics

Background:

• Geobacter sulfurreducens are known for their ability to form conductive pili, often referred to as microbial nanowires.
• Understanding the electronic properties of these pili is crucial for applications in bioelectronics and energy conversion.
• Previous studies have investigated the conductivity of these structures in various environments.

Purpose of the Study:

• To correct and clarify findings regarding the electronic conduction properties of Geobacter sulfurreducens pili.
• To ensure accurate reporting of ohmic electronic conduction in aqueous solutions.
• To provide a definitive statement on the conductive nature of microbial nanowires.

Main Methods:

• Correction of previously published data and interpretations.
• Re-evaluation of experimental conditions and measurements.
• Confirmation of electronic transport mechanisms through pili.

Main Results:

• Geobacter sulfurreducens pili exhibit ohmic electronic conduction.
• This conduction is supported in aqueous solution environments.
• The findings reaffirm the role of pili in facilitating electron transfer.

Conclusions:

• The conductive properties of Geobacter sulfurreducens pili are confirmed.
• These microbial nanowires are capable of supporting efficient electron transport.
• Accurate understanding of pili conductivity is vital for bioelectronic applications.