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Ultima descărcare din IBN: 2019-03-05 18:08 |
SM ISO690:2012 НЕДЕОГЛО, Дмитрий, СИРКЕЛИ, Вадим, SOBOLEVSCAIA, Raisa, СУШКЕВИЧ, Константин. Люминесцентные свойства кристаллов ZnSe,
легированных марганцем в процессе роста
. In: Studia Universitatis Moldaviae (Seria Ştiinţe Reale şi ale Naturii), 2007, nr. 7, pp. 255-259. ISSN 1814-3237. |
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Studia Universitatis Moldaviae (Seria Ştiinţe Reale şi ale Naturii) | ||||||
Numărul 7 / 2007 / ISSN 1814-3237 /ISSNe 1857-498X | ||||||
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Pag. 255-259 | ||||||
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Rezumat | ||||||
Sunt prezentate rezultatele studiului proprietăţilor luminescente ale cristalelor de ZnSe dopate cu Mn în timpul procesului
de creştere. Concentraţia manganului introdus în reactor nu a depăşit 1,14 · 10-3 g/g. S-a demonstrat că la diferite
lungimi de undă de excităre apar trei benzi de iradiere luminescentă: 590 nm, 608 nm şi 630 nm, cauzate de tranziţii intracentrate
în ionii MnZn
2 . Se discută mecanismele de excitare a iradierii luminescente a manganului în cristalele studiate. |
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