Results 31 to 40 of about 16,987 (270)

A one-compartment, direct glucose fuel cell for powering long-term medical implants [PDF]

open access: yes, 2006
We present the operational concept, microfabrication, and electrical performance of an enzyme-less direct glucose fuel cell for harvesting the chemical energy of glucose from body fluids. The spatial concentrations of glucose and oxygen at the electrodes
Kerzenmacher, S.   +8 more
core   +1 more source

Biological Fuel Cells and Membranes

open access: yesMembranes, 2017
Biofuel cells have been widely used to generate bioelectricity. Early biofuel cells employ a semi-permeable membrane to separate the anodic and cathodic compartments.
Zahra Ghassemi, Gymama Slaughter
doaj   +1 more source

Microbial fuel cells: Technologically advanced devices and approach for sustainable/renewable energy development

open access: yesEnergy Conversion and Management: X, 2022
There is a huge quantity of energy needs/demands for multiple developmental and domestic activities in the modern era. And in this context, consumption of more non-renewable energy is reported and created many problems or issues (availability of fossil ...
Rajesh K. Srivastava   +2 more
doaj   +1 more source

Live microalgal cells modified by L‐cys/Au@carbon dots/bilirubin oxidase layers for enhanced oxygen reduction in a membrane‐less biofuel cell

open access: yesSmartMat, 2022
Electrochemical oxygen reduced reaction (ORR) is a critical element in clean energy development. Despite efforts to enhance gas transfer to the reaction interface, the low solubility of O2 molecules and slow diffusion rate in liquid electrolyte is still ...
Sili Qing   +4 more
doaj   +1 more source

Direct Electron Transfer of Dehydrogenases for Development of 3rd Generation Biosensors and Enzymatic Fuel Cells

open access: yesSensors, 2018
Dehydrogenase based bioelectrocatalysis has been increasingly exploited in recent years in order to develop new bioelectrochemical devices, such as biosensors and biofuel cells, with improved performances.
Paolo Bollella   +2 more
doaj   +1 more source

Carbon-Based Nanomaterials in Biomass-Based Fuel-Fed Fuel Cells

open access: yesSensors, 2017
Environmental and sustainable economical concerns are generating a growing interest in biofuels predominantly produced from biomass. It would be ideal if an energy conversion device could directly extract energy from a sustainable energy resource such as
Le Quynh Hoa   +2 more
doaj   +1 more source

Effect of membrane on power density of ethanol/O2 biofuel cell [PDF]

open access: yesNanochemistry Research, 2018
A biofuel cell is a device for converting chemical energy to electrical energy by a simple way. A high-impact anode is prepared in this research. Here, carboxylated multiwall carbon nanotube (COOH-MWCNT), polydiallyldimethyl ammonium chloride (PDDA) and ...
Farideh Gouranlou   +1 more
doaj   +1 more source

Thermal Radiation Emission From 3D Graphene Networks

open access: yesAdvanced Materials Interfaces, EarlyView.
Three‐dimensional graphene networks are demonstrated as exceptional broadband thermal emitters, exhibiting high‐intensity, spectrally homogeneous emission and strong mechanical flexibility compared to conventional emitters like silicon carbide.
Maria Chiara Paolozzi   +7 more
wiley   +1 more source

Advances in enzyme bioelectrochemistry

open access: yesAnais da Academia Brasileira de Ciências
Bioelectrochemistry can be defined as a branch of Chemical Science concerned with electron-proton transfer and transport involving biomolecules, as well as electrode reactions of redox enzymes.
ANDRESSA R. PEREIRA   +3 more
doaj   +1 more source

Enzymatic Biofuel Cells—Fabrication of Enzyme Electrodes

open access: yesEnergies, 2010
Enzyme based bioelectronics have attracted increasing interest in recent years because of their applications on biomedical research and healthcare.
Keith Scott, Eileen Hao Yu
doaj   +1 more source

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