Figure 6

The 1st heating DSC curves of PLLA modified with 1030 nm, 515 nm and 343 nm wavelengths and different pulse spacing with indicated temperature ranges for α and α′ phase crystallization.

The 1st heating DSC curves of PLLA modified with 1030 nm, 515 nm and 343 nm wavelengths and different pulse spacing with indicated temperature ranges for α and α′ phase crystallization.