DIFFUSION-LIMITED ENERGY-TRANSFER FROM TB3+-]ND3+ AND TB3+-]HO3+ IN DMSO

被引:9
作者
KANDPAL, HC [1 ]
AGARWAL, AK [1 ]
TRIPATHI, HB [1 ]
机构
[1] DSB UNIV COLL,DEPT PHYS,NAINI TAL 263002,INDIA
关键词
D O I
10.1016/0022-2313(79)90052-8
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The energy transfer phenomenon has been studied from Tb3+ → Nd3+ and Tb3+ → Ho3+ in DMSO. A diffusion limited dipole-dipole mechanism of energy transfer is suggested for both systems. At high acceptor concentrations, Pda depends linearly on C2 consistent with the Fong and Diestler theory of energy transfer. However, at low acceptor concentrations the observations of time evolutions of Tb3+ luminescence decay following flash excitation has enabled us to examine diffusion limited energy transfer from Tb3+ to Nd3+ and Tb3+ to Ho3+ in DMSO. © 1978.
引用
收藏
页码:207 / 213
页数:7
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共 26 条
[21]  
Van Uitert L. G., 1971, Journal of Luminescence, V4, P1, DOI 10.1016/0022-2313(71)90002-0
[22]   MECHANISMS OF ENERGY TRANSFER INVOLVING TRIVALENT TB AND EU [J].
VANUITER.LG ;
DEARBORN, EF ;
MARCOS, HM .
APPLIED PHYSICS LETTERS, 1966, 9 (07) :255-&
[24]   MIGRATION AND TRANSFER OF OPTICAL EXCITATION [J].
WATTS, RK .
JOURNAL OF CHEMICAL PHYSICS, 1976, 64 (02) :902-903
[25]   LUMINESCENCE DECAY BY ENERGY MIGRATION AND TRANSFER - OBSERVATION OF DIFFUSION-LIMITED RELAXATION [J].
WEBER, MJ .
PHYSICAL REVIEW B, 1971, 4 (09) :2932-&
[26]   EFFECTS OF DIFFUSION ON ENERGY TRANSFER BY RESONANCE [J].
YOKOTA, M ;
TANIMOTO, O .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1967, 22 (03) :779-&