Electron spin resonance study of radicals produced by one-electron reduction of nicotinic acid, nicotinamide, and methyl nicotinate
β Scribed by Henry Zeldes; Ralph Livingston
- Publisher
- Elsevier Science
- Year
- 1977
- Weight
- 327 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0022-2364
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Autoxidation was initiated in frozen linoleic acid methyl ester by UV irradiation. The subsequent steps in autoxidation were controlled by raising the temperature above certain critical values. The pentadienyl radical, formed by UV irradiation at 77 or 90 K, was stabilized in traps of two different
## Abstract Several novel benzimidazoleβ3βoxideβ1βoxyl radicals with substituents at 5 and/or 6 position were synthesized. The ESR analysis of nitrogen hyperfine coupling constants (hfccs) revealed that substituents at 5 and 6βposition affect the spin density to greater extent than substituents on
Effective wavelengths for the photodegradation of poly(methy1 methacrylate) (PMMA) have been investigated by electron spin resonance (ESR) spectroscopy and viscosity measurements. The precursors of the photodegradation of PMMA were also studied. On photoirradiating PMMA with light of wavelengths sho
An improvement in the adhesion between polymers and hard tooth tissues would be an important advance in preventive and restorative dentistry.' To achieve this improvement, there is a great need to study the molecular level interactions that take place between polymers and the tooth surface. In order