High pressure and high temperature induced polymerization of C60 quantum dots
Ruan Shi-Hao1, Han Chun-Miao2, Li Fu-Lu2, Li Bing1, 2, †, Liu Bing-Bing1
       

Raman spectra for bulk C60 and C60 QDs polymerized at (a) condition one (1.5 GPa and 300 °C), and (b) condition two (2 GPa and 430 °C). All spectra were obtained using a 514 nm Ar+ ion excitation laser.