Results 61 to 70 of about 2,597 (207)

Enhanced Microbial Sensing via Resazurin Reduction Catalyzed by Graphene Oxide, A Versatile Approach for Diagnostics and Electrochemical Applications

open access: yesEnvironmental Toxicology, Volume 41, Issue 4, Page 223-232, April 2026.
ABSTRACT Resazurin is a cell viability phenoxazine dye widely employed for bacterial monitoring, as its colorimetric and fluorometric conversion reflects microbial metabolic activity. In this work, we demonstrate that graphene oxide (GO), a two‐dimensional nanomaterial with high surface reactivity, markedly accelerates the reduction of resazurin in the
Valentina Palmieri   +2 more
wiley   +1 more source

Pyrene hydrogel for promoting direct bioelectrochemistry: ATP-independent electroenzymatic reduction of N2

open access: yes, 2018
We demonstrate a novel hydrogel material to facilitate direct bioelectrochemistry of a wide range of redox proteins and enable ATP-independent electroenzymatic reduction of N2 by nitrogenase.
Ashlea R. Patterson   +7 more
core   +1 more source

Adaptive Laboratory Evolution of Cupriavidus necator to Improve Energy Demand in Bioelectrochemical Cultivations

open access: yesChemElectroChem, Volume 13, Issue 5, March 2026.
This study highlights biological improvement through adaptive laboratory evolution of Cupriavidus necator H16 ΔPHB. Adapted strains tolerated up to 400 mM Na2SO4 showing better growth under salt stress. This enhanced robustness reduced cultivation energy demand in bioelectrochemical systems by ~ 11%, enabling more sustainable bioelectrochemical ...
Lisa van der Sande   +2 more
wiley   +1 more source

Nonconductiong poly(o-aminophenol) films in the field of the bioelectrochemistry [PDF]

open access: yes, 2020
The practical use of non-conducting poly(o-aminophenol) (POAP) films in the field of the bioelectrochemistry is discussed in this paper. Particular emphasis is given to the effects of applied potential, solution pH and interferents on the response ...
Tucceri, Ismael Ricardo
core  

Development of a Bioelectrochemical System as a Tool to Enrich H2-Producing Syntrophic Bacteria

open access: yesFrontiers in Microbiology, 2019
Syntrophic microbial partnerships are found in many environments and play critical roles in wastewater treatment, global nutrient cycles, and gut systems. An important type of syntrophy for the anaerobic conversion of carboxylic acids is H2 syntrophy. In
Juan J. L. Guzman   +2 more
doaj   +1 more source

Cellulose-fueled extracellular electron transfer in termite gut microbes

open access: yesApplied and Environmental Microbiology
Termites decompose billions of tons of lignocellulosic material annually through the cellulolytic metabolism of their gut microbiota. However, the mechanisms by which cellulose degradation drives anaerobic metabolism of the gut microbiome remain poorly ...
Xiao Deng, Akihiro Okamoto
doaj   +1 more source

Logic Circuits Featuring Organic Electrochemical Transistors: What is the Logic Behind OECTs in Logic?

open access: yesAdvanced Science, Volume 12, Issue 46, December 11, 2025.
For bioelectronic applications, organic electrochemical transistors (OECTs), with their mixed ionic and electronic conduction, will be invaluable for interfacing with living systems. This review examines the latest research, which has shifted towards integrating OECTs in logic circuits capable of transducing and processing bio‐signals.
Lorenzo Travaglini   +2 more
wiley   +1 more source

Gold-coated Impedance Biosensors on PCB and PET for Real-Time Monitoring of Cancer Cells

open access: yesECS Sensors Plus
Electrical cell-substrate impedance sensing (ECIS) biosensors are widely used for in vitro cancer cell monitoring as they are label-free, require small sample volumes, and allow real-time monitoring.
Ahmad Fairuzabadi Mohd Mansor   +7 more
doaj   +1 more source

Modelling single cell electroporation with bipolar pulse parameters and dynamic pore radii [PDF]

open access: yes, 2010
We develop a model of single spherical cell electroporation and simulate spatial and temporal aspects of the transmembrane potential and pore radii as an effect of any form of applied electric field.
van Ekeran, Jethro   +3 more
core   +1 more source

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