Results 21 to 30 of about 435,752 (317)

Radical Isogenies [PDF]

open access: yes, 2020
sponsorship: This work was supported in part by the Research Council KU Leuven grants C14/18/067 and STG/17/019, by CyberSecurity Research Flanders with reference number VR20192203, and by the Research Foundation Flanders (FWO) through the WOG Coding Theory and Cryptography. (Research Council KU Leuven|C14/18/067, Research Council KU Leuven|STG/17/019,
Castryck, Wouter   +2 more
openaire   +3 more sources

Infrared Spectra of Small Radicals for Exoplanetary Spectroscopy: OH, NH, CN and CH: The State of Current Knowledge

open access: yesMolecules, 2023
In this study, we present a current state-of-the-art review of middle-to-near IR emission spectra of four simple astrophysically relevant molecular radicals—OH, NH, CN and CH.
Svatopluk Civiš   +4 more
doaj   +1 more source

On normal radicals, N-radicals, and A-radicals

open access: yesJournal of Algebra, 1978
In this paper we work in the class of associative rings. Fundamental definitions and properties of radicals may be found in Divinsky [3] and Wiegandt [I 71. The concept of normal radical was introduced by Jaegermann [7] and further properties were given by Sands [12]. l’he concept of A’-radical was introduced by Sands [I I].
Jaegermann, M., Sands, A. D.
openaire   +2 more sources

Hohenpeissenberg Photochemical Experiment (HOPE 2000) : measurements and photostationary state calculations of OH and peroxy radicals [PDF]

open access: yes, 2002
Measurements of OH, total peroxy radicals, non-methane hydrocarbons (NMHCs) and various other trace gases were made at the Meteorological Observatory Hohenpeissenberg in June 2000. The data from an intensive measurement period characterised by high solar
Gilge, Stefan   +14 more
core   +1 more source

Functionalised oximes : emergent precursors for carbon-, nitrogen- and oxygen-centred radicals [PDF]

open access: yes, 2016
The author thanks EaStCHEM for financial support.Oxime derivatives are easily made, are non-hazardous and have long shelf lives. They contain weak N–O bonds that undergo homolytic scission, on appropriate thermal or photochemical stimulus, to initially ...
John C. Walton   +2 more
core   +1 more source

Diverse Metastable Diarylacetonitrile Radicals Generated by Polymer Mechanochemistry [PDF]

open access: yes, 2023
Fluorescent radicals have attracted great attention as luminescent materials, mostly on account of their potential to achieve higher luminescence efficiency than closed-shell molecules.
Hideyuki, Otsuka   +3 more
core   +1 more source

Reaction of superoxide radicals with glycosaminoglycan chloramides: a kinetic study. [PDF]

open access: yes, 2013
Hypochlorous acid and its acid-base counterpart, hypochlorite ions, produced under inflammatory conditions, may produce chloramides of glycosaminoglycans, perhaps through the binding of myeloperoxidase directly to the glycosaminoglycans.
Parsons, BJ   +7 more
core   +1 more source

Sweet Pepper (Capsicum annuum L.) Fruits Contain an Atypical Peroxisomal Catalase That Is Modulated by Reactive Oxygen and Nitrogen Species

open access: yesAntioxidants, 2019
During the ripening of sweet pepper (Capsicum annuum L.) fruits, in a genetically controlled scenario, enormous metabolic changes occur that affect the physiology of most cell compartments.
Marta Rodríguez-Ruiz   +6 more
doaj   +1 more source

The reactivity of dopamine precursors and metabolites towards ABTS•-: An experimental and theoretical study [PDF]

open access: yesJournal of the Serbian Chemical Society, 2019
The antiradical activity of L-3,4-dihydroxyphenylalanine (L-DOPA), dihydroxyphenylacetic acid (DOPAC), homovanillic acid and tyrosine towards 2,2′-azino-bis(3-ethylbenzothiazoline-6-sulphonic acid) diammonium salt radical (ABTS-) was investigated ...
Dimić Dušan   +3 more
doaj   +1 more source

Rate constants for the reaction of NO and HO2 with peroxy radicals formed from the reaction of OH, Cl or NO3 with alkenes, dienes and α,β-unsaturated carbonyls [PDF]

open access: yes, 2003
Rate constants for the gas-phase reaction of NO and HO2 radicals with 33 peroxy radicals are presented. The peroxy radicals are derived from the addition of either OH, Cl, or NO3 radicals, followed by addition of O2, to a series of alkenes ...
King, M.D., Thompson, Katherine C.
core   +1 more source

Home - About - Disclaimer - Privacy