WHAT DOES ER:YB:YAB CRYSTAL MEAN?

Phosphate glass brings together an extended life span of Er3+ upper laser degree with efficient Strength transfer involving Yb3+ and Er3+ ions and reduced upconversion losses, As a result giving economical Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers used in assortment-finders.language �?中国 韩国 韩国 韩国