Results 71 to 80 of about 22,669,731 (272)

Status Update on Bioelectrochemical Systems: Prospects for Carbon Electrode Design and Scale-Up

open access: yes, 2021
Bioelectrochemical systems (BES) employ enzymes, subcellular structures or whole electroactive microorganisms as biocatalysts for energy conversion purposes, such as the electrosynthesis of value-added chemicals and power generation in biofuel cells ...
Katharina Herkendell
semanticscholar   +1 more source

Operando Monitoring Interfacial pH Gradients and Ion Kinetics in Proton‐Coupled Electron Transfer Reactions through Dual‐Loop Electrochemical Methodology

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
We present a dual‐loop methodology for real‐time mapping of interfacial pH that distinguishes electric field effects from changes in proton activity. This universal tool reveals significant pH gradients and identifies ion mobility and buffer capacity as key regulators, providing crucial insights for optimizing electrocatalyst performance in energy ...
Pengbo Ding   +6 more
wiley   +1 more source

Scalable Unseparated Bioelectrochemical Reactors by Using a Carbon Fiber Brush as Stirrer and Working Electrode

open access: yesChemElectroChem, 2023
The concept of energy conversion into platform chemicals using bioelectrochemical systems (BES) has gained increasing attention in recent years, as the technology simultaneously provides an opportunity for sustainable chemical production and tackles the ...
Jan‐Niklas Hengsbach   +6 more
doaj   +1 more source

Life cycle assessment of constructed wetland systems for wastewater treatment coupled with microbial fuel cells [PDF]

open access: yes, 2017
The aim of this study was to assess the environmental impact of microbial fuel cells (MFCs) implemented in constructed wetlands (CWs). To this aim a life cycle assessment (LCA) was carried out comparing three scenarios: 1) a conventional CW system ...
Corbella Vidal, Clara   +2 more
core   +2 more sources

Unravelling the Green Hydrogen Value Chain: A Digital Sustainability Toolset Advancing Clean Energy and Decent Jobs

open access: yesSustainable Development, EarlyView.
ABSTRACT The transition to affordable and clean energy sources is essential for creating a sustainable future. Green hydrogen, as an emerging energy carrier, has the potential to meet increasing energy demands while mitigating environmental impact and achieving SDG 7.
A. Telukdarie, K. Murulane, X. Maphisa
wiley   +1 more source

Production of high concentrations of H2O2 in a bioelectrochemical reactor fed with real municipal wastewater [PDF]

open access: yes, 2013
Bioelectrochemical systems can be used to energy-efficiently produce hydrogen peroxide (H2O2) from wastewater. Organic compounds in the wastewater are oxidized by microorganisms using the anode as electron acceptor.
Fukushi, K., Modin, Oskar
core   +1 more source

Anode hydrodynamics in bioelectrochemical systems

open access: yesRSC Advances, 2015
This study assesses the hydrodynamics in the anode compartment of a bioelectrochemical system (BES) when using different electrode materials (graphite rod, granular graphite, stainless steel mesh or graphite plate).
Vilà-Rovira, Albert   +3 more
openaire   +2 more sources

Sustainable Water Systems in Space: A Review of Current Technologies and Future Prospects

open access: yesWater Resources Research, Volume 62, Issue 2, February 2026.
Abstract Sustainable water management is a critical challenge in space exploration, where the limited availability of resources requires innovative approaches to ensure astronauts' survival on long‐duration missions. This narrative review explores the key technologies and methods involved in water recycling, in situ resource utilization (ISRU), and ...
David Bamidele Olawade   +2 more
wiley   +1 more source

Biochar-Terracotta Conductive Composites: New Design for Bioelectrochemical Systems

open access: yesFrontiers in Energy Research, 2020
Research in the field of bioelectrochemical systems is addressing the need to improve components and reduce their costs in the perspective of their large-scale application.
Pierangela Cristiani   +4 more
doaj   +1 more source

On-Line Monitoring of Biofilm Accumulation on Graphite-Polypropylene Electrode Material Using a Heat Transfer Sensor

open access: yesBiosensors, 2021
Biofilms growing on electrodes are the heart piece of bioelectrochemical systems (BES). Moreover, the biofilm morphology is key for the efficient performance of BES and must be monitored and controlled for a stable operation.
Andreas Netsch   +2 more
doaj   +1 more source

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