Frequently Asked Questions

The optical properties of Nd:YAG crystal include stimulated emission cross-section 2.8x10-19cm2, relaxation time of terminal lasing level 30ns, radiative lifetime 550us, spontaneous fluorescence lifetime 230us, linewidth 0.6nm, pump wavelength 807.5nm, absorption bandwidth 1nm, and polarized emission unpolarized.

Nd:YAG crystal can produce blue laser with the frequency-doubling of 946nm, can be operated in a very high power laser up to kw level at 1064nm, can be Q-switched with Cr4+YAG directly, and can be used for high power green laser for SHG@1064nm.

The features of Nd:YAG crystal include high gain, low threshold, high efficiency, low loss at 1.06 mm, high optical quality, and good mechanical and thermal properties.

Nd:YAG crystal is used as a lasing medium for solid-state lasers.

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