Fig. 3 Representative optical microscope images (×20) of debonded surfaces after 20,000 thermocycles of: (a) Laser-R with ES; (b) Cast-R with ES; (c) Laser-R with CE; and (d) Cast-R with CE.

Fig. 3 Representative optical microscope images (×20) of
debonded surfaces after 20,000 thermocycles of: (a)
Laser-R with ES; (b) Cast-R with ES; (c) Laser-R
with CE; and (d) Cast-R with CE.