Spatial zigzag evolution of cracks in moving sapphire initiated by bursts of picosecond laser pulses for ultrafast wafer dicing
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Geometrical illustration of the periodical zigzag formation of modifications and cracks in translated sapphire initiated by focused Gaussian beam and picosecond laser bursts.
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2018 ◽
Vol 127
(1)
◽
pp. 58-63
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