Results 41 to 50 of about 54,623 (280)

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

Multicomponent bionanocomposites based on clay nanoarchitectures for electrochemical devices [PDF]

open access: yes, 2019
Based on the unique ability of defibrillated sepiolite (SEP) to form stable and homogeneous colloidal dispersions of diverse types of nanoparticles in aqueous media under ultrasonication, multicomponent conductive nanoarchitectured materials integrating ...
Aranda P.   +5 more
core   +1 more source

Recent advances in Carbon Nanotube based Enzymatic Fuel Cells

open access: yesFrontiers in Bioengineering and Biotechnology, 2014
This review summarizes recent trends in the field of enzymatic fuel cells. Thanks to the high specificity of enzymes, biofuel cells can generate electrical energy by oxidation of a targeted fuel (sugars, alcohols or hydrogen) at the anode and reduction ...
Serge eCosnier   +2 more
doaj   +1 more source

Algae Biofuel Triacylglyceride Transesterification Optimization [PDF]

open access: yes, 2018
Algae biofuels may hold the key to solving the problem of fossil fuel consumption by being comparable in content, renewable, and carbon-neutral. Many biofuel researchers and corporations have undertaken to increase the production rate or capacity of ...
Ferenczy, Erik
core   +1 more source

Enhancing and Stabilizing Hydrogen Catalysis Through [NiFe]‐Hydrogenase Immobilization Within Macroporous Covalent Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
[NiFe]‐hydrogenases efficiently catalyze hydrogen conversion, but their instability limits biotechnological applications. Here it is shown that encapsulating hydrogenase into hierarchical COFs with macro‐ and micropores and functionalized with sulfonic or carboxylic acid groups improves enzyme stability and electron transfer to electrodes.
Islam E. Khalil   +12 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

Direct Electron Transfer of Glucose Oxidase in Carbon Paper for Biofuel Cells and Biosensors

open access: yesInternational Journal of Electrochemical Science, 2017
Advanced bioelectronic devices, such as high-power biofuel cells (BFCs) and highly efficient biosensors, are limited by the difficulty of electron transfer between enzymes and electrodes.
Zongqian Hu   +5 more
doaj   +1 more source

High‐Performance Zero‐Gap Glycerol‐Fed Electrolyzer for C3 Chemicals and Hydrogen Production

open access: yesAdvanced Materials, EarlyView.
This work presents a dynamic, self‐regulating operation strategy that enables selective glycerol electrooxidation in the OER‐free regime, co‐producing C3 chemicals and hydrogen at cell voltages below 1.25 V. Voltage‐ and temperature‐resolved analyses define optimal operating conditions, achieving a sustained current density of 500 mA cm−2 at ∼1.21 V ...
Shayan Angizi   +11 more
wiley   +1 more source

The future of bioethanol [PDF]

open access: yes, 2019
Yeasts have been domesticated by mankind before horses. After the mastering of alcoholic fermentation for centuries, yeasts have become the protagonist of one of the most important biotechnological industries worldwide: the production of bioethanol. This
Basso, Luiz C.   +3 more
core  

Enzymatic Biofuel Cells

open access: yesThe Electrochemical Society Interface, 2007
What would it be like if you could recharge your cell phone battery instantly by pouring your soft drink into it? Such applications may be a long way off, but the U.S. Air Force Office of Scientific Research is investing in such a future now.
Plamen Atanassov   +6 more
openaire   +1 more source

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