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. 2018 Jul 24;20(8):545. doi: 10.3390/e20080545

Figure 8.

Figure 8

Young’s modulus and adhesion force of PHEMA irradiated layers showing enhanced carbonization at higher laser fluence: (a) Young’s modulus; (b) adhesion force of PHEMA thin film surface irradiated with a different number of laser pulses (250 J m−2 per laser pulse).