Abnormal ionization in sonoluminescence*
Zhang Wen-Juana),b), An Yua)†
       
Spectral intensities of a Xe bubble (a) and a He bubble (b) in 20-°C water with f = 34 kHz. The solid lines are obtained from experimental data.[ 29 ] The dashed and dash–dotted lines denote the results calculated using the present method and the standard method, respectively.