Ultrafast Laser Microwelding using Filamentation - Osaka University

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Micrographs of welded silica glass samples Schematic Top view Side view 8
Joining strength (Same material) Pulse Energy [µJ/pulse] 10 5 15.4 MPa 14.9 MPa 14.9 MPa 0.01 15.3 MPa 15.2 MPa 15.1 MPa 15.2 MPa 15.0 MPa 14.9 MPa 14.9 MPa 14.9 MPa 0.1 1 Scanning Speed [mm/s] Map of joining strength Borosilicate glass Fused silica glass - 15 MPa ~ 153 kgf/cm 2 - Usual adhesive ~ 50 kgf/cm 2 (kgf: kilogram force) 9
Page 1 and 2: Filament 08, 2nd International Symp
Page 3 and 4: Filamentation - balancing between s
Page 5 and 6: - Ultra-fast laser micro-welding of
Page 7: Optical setup Samples Fixture Setup
Page 11 and 12: Heterogeneous welding: 10 Pulse Ene
Page 13 and 14: Effects of Annealing ( silica glass
Page 15 and 16: Enhancement of optical transmittanc
Page 17 and 18: Heterogeneous welding: Material *Th
Page 19 and 20: (a) Side view (b) Top view (c) Whol
Page 21 and 22: Comparison with ns-pulse welding 30
Page 23 and 24: Difference of heat sources Femtosec
Page 25 and 26: Hermetic ceiling of ceramic package
Page 27 and 28: Summary -Ultra-fast laser micro-wel

Ultrafast Laser Microwelding using Filamentation - Osaka University

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