Low threshold spallative ablation of large bandgap LiF dielectrics induced by picosecond soft X-ray laser pulses

A. Ya. Faenov,N. A. Inogamov,Vasilii Zhakhovskii,V. A. Khokhlov,Yu. V. Petrov,V.E. Fortov,S. I. Anisimov,K. Nishihara,M. Tanaka,Tatiana A. Pikuz,Maki Kishimoto,Masahiko Ishino,Masaharu Nishikino,T. Nakamura,Y. Fukuda,S. V. Bulanov,Y. Kato,Tetsuya Kawachi

Low threshold spallative ablation of large bandgap LiF dielectrics induced by picosecond soft X-ray laser pulses

2009

A. Ya. Faenov
N. A. Inogamov
Vasilii Zhakhovskii
V. A. Khokhlov
Yu. V. Petrov
V.E. Fortov
S. I. Anisimov
K. Nishihara
M. Tanaka
Tatiana A. Pikuz
Maki Kishimoto
Masahiko Ishino
Masaharu Nishikino
T. Nakamura
Y. Fukuda
S. V. Bulanov
Y. Kato
Tetsuya Kawachi

Low ablation threshold ~ 10 mJ/cm 2 for LiF dielectrics irradiated by ps XRL was observed. Spallative mechanism of dielectric ablation by short XRL pulses was proposed and explained experimental results.

Keywords:

Dielectric
Optoelectronics
Photonics
Band gap
Optics
Picosecond
Semiconductor laser theory
Ablation
Laser ablation
Physics
X-ray laser
Laser

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