Abstract
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.
Original language | English |
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Article number | 155448 |
Journal | Physical Review B - Condensed Matter and Materials Physics |
Volume | 84 |
Issue number | 15 |
DOIs | |
Publication status | Published - 2011 Oct 31 |