THE BEST SIDE OF ER:YB:YAB CRYSTAL

Phosphate glass combines a long life span of Er3+ higher laser stage with productive Electricity transfer involving Yb3+ and Er3+ ions and reduced upconversion losses, thus providing economical Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers used in range-finders.language �?中国 韩国 韩国 韩国 韩国 韩国 