Nature of intrinsic and impure luminescence of MAlP2O7 crystals
โ Scribed by S. Nedilko; P. Nagornii; I. Nedyelko; V. Scherbatskii; N. Stus; O. Gomenyuk; V. Sheludko; V. Boyko; R. Boyko
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 320 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0925-3467
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๐ SIMILAR VOLUMES
The crystal structure of strontium dialuminodiborate SrAl 2 B 2 O 7 has been established by single-crystal X-ray di4raction methods. The compound crystallizes in the trigonal system (space group R3 c, Z โซุโฌ 6) with cell parameters a โซุโฌ 4.893(1) A > and c โซุโฌ 47.78(1) A > . Aluminium and boron atoms
Crystal structure of BaMg 2 Si 2 O 7 was determined and refined by a combined powder X-ray and neutron Rietveld method (monoclinic, C2/c, no. 15, The structure contains a single crystallographic type of Ba atom coordinated to eight O atoms with C 1 (1) site symmetry. Under 325-nm excitation Ba 0.98