WHAT DOES ER:YB:YAB CRYSTAL MEAN?

Phosphate glass combines a protracted life span of Er3+ higher laser stage with economical Strength transfer between Yb3+ and Er3+ ions and lowered upconversion losses, So providing efficient Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers Utilized in selection-finders.language �?中国 韩国 韩国 韩国 韩国 韩å