Femtosecond Laser Welded Glass-Aluminium Joint

Strong dissimilar bonding

The weld region transitions from ductile to brittle and integrates seamlessly with the glass, enabling reliable bonding between glass and aluminium film.

Wang, Hongrui · Wenchao, Zhong · Zizheng, Zhao · Liu, Bowen · Pang, Dongqing · Hu, Minglie

Optics and Laser Technology 2025

Advantages

Weld morphology identical to glass

High lap shear strength of welded joint

Welded with 100 kHz femtosecond laser