The power of the laser beam was below temporary damnify threshold and above the permanent damnify threshold.

Laser Induced Damage Threshold Measuring Facility According to ISO 11254;

Study of laser cleaning threshold and damage threshold;

The damage threshold and ablation area for MgAl2O4 transparent ceramic (MATC) by a femtosecond laser pulse at a wavelength of 800nm were studied.

In order to measure the photo damage threshold and infrared spectra of Mg∶Er∶LiNbO3 crystals,the high quality Mgx∶Ery∶LiNbO3(x=0.

Laser-induced damage threshold of hafnia thin films with chemical method;

Precise measurement of the laser-induced damage threshold can be used to effectively evaluate the laser damage resistance of optical thin films.

X-ray diffraction(XRD),Lambda 900 spectrophotometer and 355 nm Nd∶YAG laser system were employed to measure crystal structure,transmittance spectra and laser-induced damage threshold(LIDT) of the samples.

And the laser damage threshold is also measured.

The doping ion of La~(3+) can improve the laser damage threshold and the stability of crystal-growth process of Yb:GdVO_4 crystal,weaken the fluorescence quenching and the fluorescence trapping effects of high Yb~(3+)-doped crystals.

The reason affecting laser damage threshold was analyzed.

Influence of the deposition method on the laser induced damage threshold of HfO_2 thin films;

Discussion of the measurement methods for laser induced damage threshold of optical coating;

The experimental results show that HfO2 thin films can achieve high refractive index,good surface micro morphology and excellent laser induced damage threshold.