Zhang, W.; Zhou, M.; Amoako, G.; Shao, Y-L.; Li, B-J.; Li, J.; Gao, C-Y.
(University of Cape Coast, 2013)
Formation of laser-induced periodic surface structures (LIPSS) during femtosecond laser ablation of highly oriented pyrolytic graphite (HOPG) is investigated. Using a 1 kHz femtosecond pulses (pulse width 130 fs, centre ...