Phosphate glass brings together a lengthy life span of Er3+ higher laser amount with efficient Vitality transfer amongst Yb3+ and Er3+ ions and minimized upconversion losses, So providing efficient operation in passively Q-switched diode-pumped and flash-lump pumped lasers used in range-finders. language �?中国 韩国 韩国 韩国 韩国 韩国 We https://bille691dby2.blog-gold.com/profile