ملخص
Luminescence of natural sillimanite Al 2SiO 5 was studied by a laser-induced time-resolved technique combined with absorption spectroscopy. It was found that two red broad emission bands are connected to Fe 3 and Cr 3 luminescence centers. Chromium participation in luminescence was proved by the study of synthetic sillimanite activated by Cr. Several narrow emission lines have been found which were preliminary ascribed to Mn 4 and V 2 luminescence centers.
اللغة الأصلية | الإنجليزيّة |
---|---|
الصفحات (من إلى) | 2855-2862 |
عدد الصفحات | 8 |
دورية | Journal of Luminescence |
مستوى الصوت | 132 |
رقم الإصدار | 11 |
المعرِّفات الرقمية للأشياء | |
حالة النشر | نُشِر - نوفمبر 2012 |
منشور خارجيًا | نعم |