Phosphate glass brings together a protracted lifetime of Er3+ upper laser stage with economical Strength transfer concerning Yb3+ and Er3+ ions and lowered upconversion losses, Consequently furnishing efficient operation in passively Q-switched diode-pumped and flash-lump pumped lasers used in variety-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We existing https://lorenzovxwur.blogspothub.com/32274738/the-basic-principles-of-er-yb-yab-crystal