Figure 2.

Transient oscillation of COPs (left) and the corresponding FFT spectra (right).(a) [Si/Sb80Te20]1 film and (b) [Si/Sb80Te20]10 film under different laser irradiation powers.

Zhu et al. Nanoscale Research Letters 2012 7:638   doi:10.1186/1556-276X-7-638
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