Phosphate glass brings together a long life span of Er3+ higher laser stage with successful energy transfer in between Yb3+ and Er3+ ions and lessened upconversion losses, Hence giving productive operation in passively Q-switched diode-pumped and flash-lump pumped lasers used in assortment-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  https://dallasegecz.blog-kids.com/33451698/examine-this-report-on-er-yb-yab-crystal