Phosphate glass combines an extended life time of Er3+ higher laser stage with effective energy transfer involving Yb3+ and Er3+ ions and decreased upconversion losses, Hence offering economical Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers Employed in range-finders. language �?中国 韩国 韩国 韩国 韩国 韩国 We existing https://juliop145oli5.wikilinksnews.com/user