RADIATIVE AND NONRADIATIVE PROCESSES IN LIGA5O8MN4+

被引:20
作者
DA FONSECA, RJM
ABRITTA, T
机构
[1] Instituto de Física - UFRJ, P.O. Rio de Janeiro
来源
PHYSICA B | 1993年 / 190卷 / 04期
关键词
D O I
10.1016/0921-4526(93)90192-9
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The luminescence of LiGaO8:Mn4+ was observed with measurements of decay times and intensities for different temperatures. The experimental results were analysed taking into account purely radiative, vibronic and radiationless transitions. It is shown that the nonradiative process involves 46 phonons, each with an energy of 304 cm-1.
引用
收藏
页码:327 / 332
页数:6
相关论文
共 20 条
[1]   OPTICAL-PROPERTIES OF LIGA5O8-MN [J].
ABRITTA, T ;
VUGMAN, NV ;
BARROS, FD ;
MELAMED, NT .
JOURNAL OF LUMINESCENCE, 1984, 31-2 (DEC) :281-283
[2]   PHOTOACOUSTIC ABSORPTION OF LITHIUM ALUMINATE AND LITHIUM FERRITE SOLID-SOLUTIONS [J].
ABRITTA, T .
JOURNAL OF MATERIALS SCIENCE LETTERS, 1990, 9 (07) :839-840
[3]  
AUZEL R, 1978, LUMINESCENCE INORGAN
[4]   PHOTOLUMINESCENCE OF OCTAHEDRALLY COORDINATED MN-2+ IN LITHIUM GALLATE [J].
DA FONSECA, RJM ;
ABRITTA, T .
PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 1990, 162 (01) :K59-K61
[5]   THE OPTICAL SPECTROSCOPY OF LIGA5O8-NI2+ [J].
DONEGAN, JF ;
BERGIN, FJ ;
GLYNN, TJ ;
IMBUSCH, GF ;
REMEIKA, JP .
JOURNAL OF LUMINESCENCE, 1986, 35 (01) :57-63
[6]   LUMINESCENCE AND FLUORESCENCE LINE NARROWING STUDIES OF Y3AL5O12-MN4+ [J].
DONEGAN, JF ;
GLYNN, TJ ;
IMBUSCH, GF ;
REMEIKA, JP .
JOURNAL OF LUMINESCENCE, 1986, 36 (02) :93-100
[7]   SHARP-LINE FLUORESCENCE, ELECTRON PARAMAGNETIC RESONANCE, AND THERMOLUMINESCENCE OF MN4+ IN ALPHA-AL2O3 [J].
GESCHWIND, S ;
KISLIUK, P ;
KLEIN, MP ;
REMEIKA, JP ;
WOOD, DL .
PHYSICAL REVIEW, 1962, 126 (05) :1684-&
[8]   SOME STUDIES OF CR3+ IONS AND MN4+ IONS IN MAGNESIUM OXIDE [J].
HENDERSON, B ;
HALL, TPP .
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON, 1967, 90 (568P) :511-+
[9]  
KERAMIDES VG, 1975, J SOLID STATE CHEM, V15, P223
[10]   EXCHANGE INTERACTIONS IN NEAREST-NEIGHBOR CR-3+ ION-PAIRS IN LIGA5O8 - CR-3+ [J].
MACCRAITH, BD ;
GLYNN, TJ ;
IMBUSCH, GF ;
REMEIKA, JP ;
WOOD, DL .
PHYSICAL REVIEW B, 1982, 25 (06) :3572-3575