Results 31 to 40 of about 1,098,304 (355)
Microbial catalysis of the oxygen reduction reaction for microbial fuel cells: a review. [PDF]
, 2012 The slow kinetics of the electrochemical oxygen reduction reaction (ORR) is a crucial bottleneck in the development of microbial fuel cells (MFCs). This article firstly gives an overview of the particular constraints imposed on ORR by MFC operating ...
Bergel, Alain +2 more
core +4 more sources
Ultrasonics Sonochemistry, 2021 As a promising electrochemical energy device, a rechargeable zinc-air battery (RZAB) requires cost-effective cathode catalysts for oxygen reduction reaction (ORR) and oxygen evolution reaction (OER).
Bolin Jin +5 more
doaj +1 more source
Multi-Walled Carbon Nanotube-Gold Nanocomposites toward Oxygen Reduction Reaction
International Journal of Electrochemical Science, 2013 Multi-walled carbon nanotubes (MWCNTs) nanocomposites decorated with Au nanoparticles were prepared by the facile pyrolysis of AuCl3 dissolved in room temperature ionic liquids (RTILs) of 1-ethyl-3-methylimidazolium tetrafluoroborate (EMIBF4) in the ...
Keqiang Ding +8 more
doaj +1 more source
, 2009 Stable oxygen sites on a PdO film over a Pd(100) thin structures with a (sqrt{5} times sqrt{5}) R27^circ surface-unit cell are determined using the first-principles electronic structure calculations with the generalized gradient approximation.
Giannozzi P +5 more
core +1 more source
Nitrogen Doped Carbon Wrapped Fe3O4 as an Efficient Bifunctional Oxygen Electrocatalyst
International Journal of Electrochemical Science, 2017 The development of green energy conversion devices such as metal air battery relies on the use of efficient reversible oxygen electrocatalyst. Commonly used precious metal catalyst could not support the large scale application of these devices due to ...
Zhijia Zhang +6 more
doaj +1 more source
Biomass-Derived Carbon Aerogels for ORR/OER Bifunctional Oxygen Electrodes
Nanomaterials, 2023 The oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) are crucial electrochemical reactions that play vital roles in energy conversion and storage technologies, such as fuel cells and metal–air batteries.
Yue Jiao +4 more
doaj +1 more source
4,5,12,13-Tetrabromo[2.2]paracyclophane - A New Bis(aryne) Equivalent [PDF]
, 1993 The reaction of 2 with nBuLi at -78°C generates aryne intermediates within the aromatic rings of [2.2]paracyclophane which are trapped in Diels-Alder reactions with dienes like furan, 1,9-diphenylisobenzofuran, or cyclopentadiene. Reductive deoxygenation
Knieriem, Burkhard +3 more
core +1 more source
Negatively‐Doped Conducting Polymers for Oxygen Reduction Reaction [PDF]
Advanced Energy Materials, 2020 AbstractThe oxygen reduction reaction (ORR) limits the efficiency of oxygen‐associated energy conversion in fuel cells and air‐metal batteries. Today, expensive noble metal catalysts are often utilized to enhance the ORR and the resulting conversion efficiency in those devices.
Mikhail Vagin +8 more
openaire +2 more sources
Recent Advances in Oxygen Electrocatalysts Based on Perovskite Oxides
Nanomaterials, 2019 Electrochemical oxygen reduction and oxygen evolution are two key processes that limit the efficiency of important energy conversion devices such as metal−air battery and electrolysis.
Jun Xu +5 more
doaj +1 more source
Electrochemistry, 2021 For oxygen reduction reaction of an air battery which uses oxygen and water as reactants, it is important to control not only gas diffusivity but also hydrophilicity. In this study, the effect of hydrophilicity was investigated quantitatively.
Satoko TAKASE +3 more
doaj +1 more source