Extended x-ray absorption fine structure (EXAFS) of argon at the K edge as a function of temperature for the Ar@C60 compound shows a negative molecular thermal expansion of the fullerene cage. The results indicate a possible buckling of the fullerene cage at low temperature.
|Journal||Physical Review B - Condensed Matter and Materials Physics|
|Publication status||Published - 2011 Oct 31|
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics