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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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Sample morphology<br />

200 µm<br />

Nanosecond pulse welding<br />

(527 nm, 600 ns, 50 µJ,<br />

1 kHz, 1 mm/s)<br />

Femtosecond pulse welding<br />

(800 nm,

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