Phosphate glass combines a protracted life time of Er3+ higher laser stage with effective Electrical power transfer amongst Yb3+ and Er3+ ions and diminished upconversion losses, Therefore delivering successful 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 https://jonathane791dcb2.like-blogs.com/profile