Phosphate glass brings together an extended life span of Er3+ upper laser amount with successful Vitality transfer in between Yb3+ and Er3+ ions and lowered upconversion losses, Hence offering successful Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers Utilized in assortment-finders. language �?中国 韩国 韩国 韩国 韩国 韩国 https://anatolc703mmn8.wikitelevisions.com/user