Applicability of the shell model for energy transfer /

In the cubic hexachloroelpasolite crystals Cs2NaSmxEuyGd1-x-yCl6 the emission from the 4G5/2 state of Sm3+ is strongly quenched by cross-relaxation and energy-transfer processes. At temperatures above 100 K the energy-transfer rate consists of non-resonant contributions due to electric dipole vibron...

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Bibliografske podrobnosti
Main Authors: Luxbacher, Thomas. (Author), Fritzer, H. P. (Author), Flint, C. D. (Author)
Format: Book Chapter
Jezik:English
Teme:
Sorodne knjige/članki:Vsebovano v: Journal of alloys and compounds
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LEADER 01619naa a2200241 ib4500
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005 20190530000000.0
008 190530n1998||||sz a f||||||||| ||eng c
024 7 1 |a 10.1016/S0925-8388(98)00314-4  |2 doi 
041 0 |a eng  |b eng 
080 |a 54  |2 UDCMRF 2011 
100 1 |a Luxbacher, Thomas.   |4 aut  |0 (SI-MaCOB)122624099 
245 0 0 |a Applicability of the shell model for energy transfer /   |c Thomas Luxbacher, Harald P. Fritzer, Colin D. Flint.  
300 |a str. 250-253 :   |b Ilustr. 
504 |a Bibliografija: str. 253.  
504 |a Abstract.  
520 |a In the cubic hexachloroelpasolite crystals Cs2NaSmxEuyGd1-x-yCl6 the emission from the 4G5/2 state of Sm3+ is strongly quenched by cross-relaxation and energy-transfer processes. At temperatures above 100 K the energy-transfer rate consists of non-resonant contributions due to electric dipole vibronic-electric dipole vibronic interaction and a near-resonant contribution where both the donor and acceptor transitions are magnetic-dipole allowed. The near-resonant energy-transfer rate is calculated and the small discrepancy between the theoretical and experimental values shows the applicability of the shell model for highly symmetric crystals. 
653 0 |a energy transfer  |a Hexachloroelpasolite crystals  |a rare-earth ions  |a shell model 
700 1 |a Fritzer, H. P.   |4 aut  |0 (SI-MaCOB)328090723 
700 1 |a Flint, C. D.   |4 aut  |0 (SI-MaCOB)328093283 
773 0 |t Journal of alloys and compounds  |b [Print ed.]  |d Lausanne : Elsevier Sequoia, 1991-  |x 0925-8388  |g Vol. 275/277 (jul. 1998), str. 250-253 
040 |a UKM  |b slv  |c SI-MaIIZ  |e ppiak