Results 31 to 40 of about 1,466 (214)

Hydrogen production with a microbial biocathode

open access: yes, 2008
This paper, for the first time, describes the development of a microbial biocathode for hydrogen production that is based on a naturally selected mixed culture of electrochemically active micro-organisms. This is achieved through a three-phase biocathode
Buisman, C.   +7 more
core   +2 more sources

Evidence of competition between electrogens shaping electroactive microbial communities in microbial electrolysis cells

open access: yesFrontiers in Microbiology, 2022
In single-chamber microbial electrolysis cells (MECs), organic compounds are oxidized at the anode, liberating electrons that are used for hydrogen evolution at the cathode.
Marie Abadikhah   +5 more
doaj   +1 more source

Mechanism of Bilirubin Oxidase: Fabrication and Characterization of Efficient Biocathode [PDF]

open access: yesECS Meeting Abstracts, 2010
Abstract not Available.
Falk, Magnus   +7 more
openaire   +3 more sources

Accelerated Reduction of Chlorinated Nitroaromatic Antibiotic Chloramphenicol by Biocathode [PDF]

open access: yesEnvironmental Science & Technology, 2013
Chlorinated nitroaromatic antibiotic chloramphenicol (CAP) is a priority pollutant in wastewaters. A fed-batch bioelectrochemical system (BES) with biocathode with applied voltage of 0.5 V (served as extracellular electron donor) and glucose as intracellular electron donor was applied to reduce CAP to amine product (AMCl2). The biocathode BES converted
Bin, Liang   +12 more
openaire   +2 more sources

Development of a Genetic System for Marinobacter atlanticus CP1 (sp. nov.), a Wax Ester Producing Strain Isolated From an Autotrophic Biocathode

open access: yesFrontiers in Microbiology, 2018
Here, we report on the development of a genetic system for Marinobacter sp. strain CP1, previously isolated from the Biocathode MCL community and shown to oxidize iron and grow as a cathodic biofilm.
Lina J. Bird   +10 more
doaj   +1 more source

Extracellular electron uptake from a cathode by the lactic acid bacterium Lactiplantibacillus plantarum

open access: yesFrontiers in Microbiology, 2023
A subset of microorganisms that perform respiration can endogenously utilize insoluble electron donors, such as Fe(II) or a cathode, in a process called extracellular electron transfer (EET).
Sara Tejedor-Sanz   +7 more
doaj   +1 more source

Bioelectrochemical Systems for Removal of Selected Metals and Perchlorate from Groundwater: A Review

open access: yesEnergies, 2018
Groundwater contamination is a major issue for human health, due to its largely diffused exploitation for water supply. Several pollutants have been detected in groundwater; amongst them arsenic, cadmium, chromium, vanadium, and perchlorate.
Daniele Cecconet   +2 more
doaj   +1 more source

High Performing Gas Diffusion Biocathode for Microbial Fuel Cells Using Acidophilic Iron Oxidizing Bacteria

open access: yesFrontiers in Energy Research, 2019
The development of a sustainable catalyst for the oxygen reduction reaction (ORR) is still a major bottleneck for the scale-up and commercialization of Microbial Fuel Cells (MFCs). In this work, we have studied the utilization of iron-oxidizing bacteria (
Paniz Izadi   +5 more
doaj   +1 more source

Single-chamber microbial electrosynthesis reactor for nitrate reduction from waters with a low-electron donors’ concentration: from design and set-up to the optimal operating potential

open access: yesFrontiers in Environmental Science, 2022
Microbial electrosynthesis is a promising solution for removing nitrate from water with a low concentration of electron donors. Three single-chamber microbial electrosynthesis reactors were constructed and operated for almost 2 years.
Rauno Lust   +6 more
doaj   +1 more source

Gold Nanoparticles as Electronic Bridges for Laccase-Based Biocathodes [PDF]

open access: yesJournal of the American Chemical Society, 2012
Direct electron transfer (DET) reactions between redox enzymes and electrodes can be maximized by oriented immobilization of the enzyme molecules onto an electroactive surface modified with functionalized gold nanoparticles (AuNPs). Here, we present such strategy for obtaining a DET-based laccase (Lc) cathode for O(2) electroreduction at low ...
Gutiérrez-Sánchez, Cristina   +4 more
openaire   +3 more sources

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