Results 111 to 120 of about 27,226 (298)

The Nitration of 1,3,5-Triazine with Dinitrogen Pentoxide

open access: yes, 2016
The Nitration of 1,3,5-Triazine with Dinitrogen ...
Andrew Chafin (3024990)   +1 more
core   +1 more source

Recent Advances in Carbon Cathode Materials toward High‐Performing Zinc‐Ion Hybrid Supercapacitors

open access: yesAdvanced Science, EarlyView.
Aqueous zinc‐ion hybrid supercapacitors (ZHSCs) have emerged as promising next‐generation electrochemical energy‐storage devices. Porous carbon materials have been extensively studied as cathodes, with advances in tailoring pore structures and material properties to enhance performance.
Take Hirooka   +3 more
wiley   +1 more source

Cholesteryl nitrolinoleate, a nitrated lipid present in human blood plasma and lipoproteins

open access: yesJournal of Lipid Research, 2003
Nitric oxide (•NO) and •NO-derived reactive species (e.g., peroxynitrite anion, nitrogen dioxide radical) react with lipids containing unsaturated fatty acids to generate nitrated species.
Emersom S. Lima   +2 more
doaj   +1 more source

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

Electrophilic substitution. II. Friedel-Crafts type nitration using acetone cyanohydrin nitrate

open access: yes, 1978
Nitration of activated aromatic systems has been studied by using acetone cyanohydrin nitrate with boron trifluoride etherate in catalytic amounts. Products of typical electrophilic nitration were formed under non-oxidizing conditions.
SC Narang, MJ Thompson
core   +1 more source

The Plant‐to‐Plant Circular Strategy: Coupling Photodegradation and Phytoremediation With Plant‐Based Nanomaterials for Plastic Degradation

open access: yesAdvanced Science, EarlyView.
Plant‐based nanomaterials derived from alfalfa serve as dual‐function catalysts, coupling photodegradation and phytoremediation to degrade polyethylene under UV‐A light and in soil. The nanomaterials work synergistically with alfalfa and soil microbes, achieving efficient plastic breakdown without trophic transfer.
Haoran Liu   +4 more
wiley   +1 more source

Influence of Engine Oil Degradation on Sliding Bearings, with Special Focus on Different Degrees of Nitration

open access: yesLubricants
Bismuth (Bi) can be considered for use as a green substitute for lead in bearing applications. However, accelerated Bi oxidation can occur during operation, creating a brittle surface and resulting in premature seizure failure.
Charlotte Besser   +8 more
doaj   +1 more source

High‐Entropy Engineering and External Magnetic Field Modulation Synergistically Enhance the H2S Sensing Performance of Rare‐Earth Perovskite Ferrites

open access: yesAdvanced Science, EarlyView.
A novel high‐entropy perovskite oxide, (Gd0.2Tb0.2Dy0.2Ho0.2Er0.2)FeO3, was successfully synthesized for advanced hydrogen sulfide gas detection. By synergistically coupling high‐entropy‐induced local lattice distortion with weak magnetic field modulation, the tailored material generates abundant active sites. This innovative dual strategy dramatically
Yunfei Wang   +7 more
wiley   +1 more source

Manganese superoxide dismutase (MnSOD) catalyzes NO-dependent tyrosine residue nitration [PDF]

open access: yesJournal of the Serbian Chemical Society, 2005
The peroxynitrite-induced nitration of manganese superoxide dismutase (MnSOD) tyrosine residue, which causes enzyme inactivation, is well established.
SRDJAN STOJANOVIC   +5 more
doaj  

Aerobic radical multifunctionalization of alkenes using tert-butyl nitrite and water

open access: yesBeilstein Journal of Organic Chemistry, 2013
Water induces a change in the product of radical multifunctionalization reactions of aliphatic alkenes involving an sp3 C–H functionalization by an 1,5-hydrogen shift using tert-butyl nitrite and molecular oxygen.
Daisuke Hirose, Tsuyoshi Taniguchi
doaj   +1 more source

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