Ultrafast Laser Microwelding using Filamentation - Osaka University
Ultrafast Laser Microwelding using Filamentation - Osaka University
Ultrafast Laser Microwelding using Filamentation - Osaka University
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Difference of heat sources<br />
Femtosecond pulses<br />
Nanosecond pulses<br />
Glass<br />
Nonlinear absorption<br />
in filament<br />
(Heating)<br />
Glass<br />
No filament<br />
No absorption<br />
(No heating)<br />
Metal<br />
Linear absorption<br />
(Heating)<br />
Metal<br />
Linear absorption<br />
(Heating)<br />
23