共 50 条
- [42] OPTICAL-SPECTRA AND INTERACTION OF RARE-EARTH IONS IN DOUBLY ACTIVATED FLUORITE CRYSTALS OPTIKA I SPEKTROSKOPIYA, 1973, 35 (05): : 868 - 875
- [45] Optical transition properties of rare-earth ions in nonfluoride-halide glasses RARE-EARTH-DOPED DEVICES II, 1998, 3280 : 23 - 30
- [49] THE CORRELATION OF STRUCTURAL AND OPTICAL-PROPERTIES OF RARE-EARTH ACTIVATED MATERIALS USING OPTICAL HOLE BURNING SPECTROSCOPY JOURNAL OF THE LESS-COMMON METALS, 1986, 126 : 298 - 299