Paramagnetic Resonance Spectra of Methyl Radicals on Porous Glass Surfaces

See allHide authors and affiliations

Science  26 May 1967:
Vol. 156, Issue 3778, pp. 1105-1106
DOI: 10.1126/science.156.3778.1105


Methyl radicals stabilized on surfaces of porous Vycor glass at 77° show three types of paramagnetic resonance spectra. One of them represents physically trapped radicals, whereas the other two types indicate interactions with surface sites.