Results 81 to 90 of about 406,452 (300)

Electron transfer mechanism in microbial fuel cells

open access: yesDiscover Electrochemistry
Microbial diversity plays a critical role in enhancing electron transfer mechanisms in microbial fuel cells (MFCs), directly impacting their efficiency, stability, and scalability.
Kartikey Mishra   +3 more
doaj   +1 more source

Sustainable biochar as an electrocatalysts for the oxygen reduction reaction in microbial fuel cells

open access: yes, 2020
Microbial fuel cells (MFCs) have gained remarkable attention as a novel wastewater treatment that simultaneously generates electricity. The low activity of the oxygen reduction reaction (ORR) remains one of the most critical bottlenecks limiting the ...
Shengnan Li   +5 more
semanticscholar   +1 more source

A Microbial Lipid‐ATP Synthase Axis Fuels NK Cell Antitumor Activity

open access: yesAdvanced Science, EarlyView.
This study focuses on the mechanism by which gut microbiota‐derived outer membrane vesicles (OMVs) regulate NK cell antitumor activity. B. intestinalis is identified to decrease extra‐intestinal tumor growth via its OMVs enriched in sphingosine (SP).
Kaiyuan Yu   +16 more
wiley   +1 more source

Biosensoric potential of microbial fuel cells [PDF]

open access: yesApplied Microbiology and Biotechnology, 2016
Recent progress in microbial fuel cell (MFC) technology has highlighted the potential of these devices to be used as biosensors. The advantages of MFC-based biosensors are that they are phenotypic and can function in either assay- or flow-through formats.
György Schneider   +3 more
openaire   +3 more sources

Electricigens in the anode of microbial fuel cells: pure cultures versus mixed communities

open access: yesMicrobial Cell Factories, 2019
Microbial fuel cell (MFC) is an environmentally friendly technology for electricity harvesting from a variety of substrates. Microorganisms used as catalysts in the anodic chamber, which are termed as electricigens, play a major role in the operation of ...
Yujin Cao   +6 more
semanticscholar   +1 more source

A Review on Catalytic Nanostructured Electrodes for Wearable and Implantable Abiotic Glucose Fuel Cells

open access: yesAdvanced Science, EarlyView.
This review identifies current and future directions in abiotic nanostructured catalysts to develop reliable and sustainable glucose fuel cells to power the next generation of bioelectronic devices. ABSTRACT The global rise in incidence of chronic diseases has led to the demand for innovative solutions that help patients manage their conditions with ...
Asghar Niyazi   +3 more
wiley   +1 more source

Hybrid sediment microbial fuel cells utilizing Spirulina platensis for concurrent energy harvesting, pollutant removal, and algal biomass production [PDF]

open access: yesGlobal Journal of Environmental Science and Management
BACKGROUND AND OBJECTIVES: Oxygen availability in the cathode chamber is crucial for electricity generation in sediment microbial fuel cells. Microalgae, such as Spirulina platensis, can enhance dissolved oxygen through photosynthesis.
N.I. Oktavitri   +8 more
doaj   +1 more source

Leveraging Macrophage Metabolic Reprogramming for Enhanced Anti‐Tumor Immunity

open access: yesAdvanced Science, EarlyView.
Tumor‐associated macrophages (TAMs) are key regulators of the tumor microenvironment (TME), with their metabolic states playing a critical role in tumor progression or regression. This review summarizes current understanding of TAM metabolic plasticity alongside cutting‐edge bioengineering innovations, outlining a roadmap for transforming the ...
Zhiyun Liu   +8 more
wiley   +1 more source

Self‐Amplifying Redox Cycle Triggers Ferroptosis/Cuproptosis Synergy for Enhanced Bacterial Eradication

open access: yesAdvanced Science, EarlyView.
This study designs a targeted nanocomposite (ct@HMCF‐Dex) that responds to acidic infection microenvironments, releasing components which amplify oxidative stress. It disrupts bacterial redox balance, chelates metals to sustain lipid peroxidation, and synergistically induces cuproptosis/ferroptosis‐like death.
Zehui Xiao   +6 more
wiley   +1 more source

Engineering Microbial Consortia for High-Performance Cellulosic Hydrolyzates-Fed Microbial Fuel Cells

open access: yesFrontiers in Microbiology, 2019
Microbial fuel cells (MFCs) are eco-friendly bio-electrochemical reactors that use exoelectrogens as biocatalyst for electricity harvest from organic biomass, which could also be used as biosensors for long-term environmental monitoring.
Feng Li   +12 more
doaj   +1 more source

Home - About - Disclaimer - Privacy