Results 91 to 100 of about 255,540 (312)

Accelerated dissolution of iridium anode in the presence of organic compounds

open access: yesNature Communications
Iridium oxide is commonly used as a catalyst for the oxygen evolution reaction (OER) in various electrolysers. In this study we investigate the impact of organic compounds, such as ethanol, in the accelerated dissolution of iridium oxide, particularly in
Seohyeon Ka   +8 more
doaj   +1 more source

Prooxidant and antioxidant role of reductones and polyphenols in beer.

open access: yesKvasný průmysl, 2004
The beer bottled or racked without oxygen presence represents an oxidation-reduction system, in which a relatively slow exchange of electrons among donors and acceptors of electrons takes place.
Jan ŠAVEL
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Free-radical approaches to new fluorocarbon derivatives [PDF]

open access: yes, 1989
This thesis is concerned with the free-radical addition of nitrogen, silicon and oxygen containing compounds to fluoroalkenes and the chemistry of some of the adducts produced.
Swales, Alan Peter
core  

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Biotreatment of industrial tannery wastewater using Botryosphaeria rhodina [PDF]

open access: yesJournal of the Serbian Chemical Society, 2011
The treatment of a tannery wastewater was performed on the laboratory scale using the ascomyceteous fungus Botryosphaeria rhodina MAMB-05, a ligninolytic and a constitutive producer of laccases (EC: 1.10.3.2). The wastewater samples were collected in the
MARIA CLAUDIA HASEGAW   +2 more
doaj  

Polarizable Vanadium Dipoles Promote Water Dissociation on Vanadium‐Based Metal Organic Framework

open access: yesAdvanced Functional Materials, EarlyView.
The polarization of unpaired V 3d electrons weakens the H─O bond to improve water dissociation by the dual Vδ+:O─H and Pλ−:H─O coupling hydrogen bonds formation and relaxation. P@V‐MOF electrocatalyst shows low overpotentials (94 mV in acid, 178 mV in neutral, and 77 mV in alkaline solutions) with excellent stability for effective overall water ...
Xinjuan Liu   +13 more
wiley   +1 more source

Organomanganese compounds in organic synthesis

open access: yes, 2010
This thesis describes the preparation and reactions of some cyclomanganated chalcones, dienones and aryl ketones. Investigation has previously been undertaken into the reaction of cyclomanganated chalcones and dienones with alkynes to give both pyranyl ...
Prasad, Narendra Jai
core  

Inorganic nanoparticles promoted synthesis of oxygen-containing heterocycles

open access: yesHeterocyclic Communications
Since many of the U.S. Food and Drug Administration (FDA)-approved medications contain oxygen-containing heterocyclic molecules, they have been discovered to be quite important.
Devi Thangjam Linda   +2 more
doaj   +1 more source

Consumed by Abdominal Distention

open access: yes
Arthritis Care &Research, EarlyView.
Abimbola Fadairo‐Azinge   +3 more
wiley   +1 more source

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