ESR Studies of Nitroxyl Radicals TEMPON and m-Dinitrobenzene Molecules Adsorbed on γ-Al2O3 Full article
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Reaction Kinetics and Catalysis Letters
ISSN: 0133-1736 , E-ISSN: 1588-2837 |
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| Output data | Year: 1993, Volume: 51, Number: 1, Pages: 81-86 Pages count : 6 DOI: 10.1007/BF02062481 | ||
| Tags | Adsorption; Alumina; Aromatic compounds; Free radicals; Microwave spectroscopy; Particles (particulate matter); Stabilization; Surfaces | ||
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Abstract:
The adsorption of nitroxyl radicals TEMPON and m-dinitrobenzene (m-DNB) molecules on the donor and aceptor centers of γ-Al2O3 has been studied. It is shown that ESR spectra of adsorbed TEMPON radicals at 100–300 K could be accounted for by the slow motions of these radicals (τcorr=1x10-7 ∼ 1.5x10-8s). The adsorption of m-dinitrobenzene on donor centers is accompanied by the appearance of radicals with similar ESR spectra. These particles are also assumed to be stabilized on the surface as nitroxyl radicals. A mechanism for their formation is suggested.
Cite:
Konovalova T.A.
, Bedilo A.F.
, Volodin A.M.
ESR Studies of Nitroxyl Radicals TEMPON and m-Dinitrobenzene Molecules Adsorbed on γ-Al2O3
Reaction Kinetics and Catalysis Letters. 1993. V.51. N1. P.81-86. DOI: 10.1007/BF02062481 WOS Scopus РИНЦ ANCAN OpenAlex
ESR Studies of Nitroxyl Radicals TEMPON and m-Dinitrobenzene Molecules Adsorbed on γ-Al2O3
Reaction Kinetics and Catalysis Letters. 1993. V.51. N1. P.81-86. DOI: 10.1007/BF02062481 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
| Submitted: | Jan 14, 1993 |
| Accepted: | Apr 26, 1993 |
| Published print: | Nov 1, 1993 |
Identifiers:
| Web of science: | WOS:A1993MV59600011 |
| Scopus: | 2-s2.0-0027695432 |
| Elibrary: | 31079606 |
| Chemical Abstracts: | 1994:228045 |
| Chemical Abstracts (print): | 120:228045 |
| OpenAlex: | W1994612775 |