Femtosecond Laser Welding of Nd:YAG Crystals For High-Power Lasers Applications

T. O. Lipat’eva,Andrey Okhrimchuk,Alexey S. Lipatiev,I. V. Karateev,Sergey V. Lotarev,S. S. Fedotov,A. V. Shestakov,Vladimir N. Sigaev

Femtosecond Laser Welding of Nd:YAG Crystals For High-Power Lasers Applications

2021

T. O. Lipat’eva
Andrey Okhrimchuk
Alexey S. Lipatiev
I. V. Karateev
Sergey V. Lotarev
S. S. Fedotov
A. V. Shestakov
Vladimir N. Sigaev

High-resolution transmission electron microscopy revealed that the femtosecond laser-assisted bonding between two Nd:YAG crystals is presented by an amorphous nanoperiodic structure. The joint withstand sharp heating up to 400°C degrees in an electric oven.

Keywords:

Laser beam welding
Optoelectronics
Transmission electron microscopy
Femtosecond
laser beams
Materials science
Amorphous solid
Joint (geology)
high power lasers

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