This work was supported by the National Natural Science Foundation of China(Grant No.10276016);the Innovation Fund of Jilin University;2003 EYTP of Ministry of Education of China.
In this work, the pressure influence on the absorption spectra of Na in solid Ar for various trapping sites is extensively investigated at T = 10 K and in the pressure range from 0 to 2.4 GPa by using Monte Carlo meth...