Author/Authors :
Wohlers، نويسنده , , M. and Werner، نويسنده , , H. and Herein، نويسنده , , D. and Schedel-Niedrig، نويسنده , , T. and Bauer، نويسنده , , A. and Schlِgl، نويسنده , , R.، نويسنده ,
Abstract :
The oxidation of C60 and C70 with molecular oxygen was studied by X-ray absorption spectroscopy, photoelectron spectroscopy, and diffuse reflectance infrared spectroscopy. Thermally-induced reaction of oxygen with the fullerenes started at 370 K. At a temperature of 470 K cage opening of the fullerene framework was observed. Oxygen treatment at 570 K led to complete degradation of the molecules in the surface region.