%A"Pandey, K K" %A"Joshi, H C" %A"Pant, T C [Kumaun University, Nainital (India). Department of Physics]" %D1989 %I; %2 %J[] %K74 ATOMIC AND MOLECULAR PHYSICS, ACRIFLAVINE, ENERGY TRANSFER, RHODAMINES, ABSORPTION SPECTRA, DOPED MATERIALS, EMISSION SPECTRA, EXCITATION, FLUORESCENCE, PMMA, ACRIDINES, AMINES, AROMATICS, AZAARENES, AZINES, CARBOXYLIC ACIDS, DYES, ENERGY-LEVEL TRANSITIONS, ESTERS, FLAVINES, HETEROCYCLIC ACIDS, HETEROCYCLIC COMPOUNDS, LUMINESCENCE, MATERIALS, ORGANIC ACIDS, ORGANIC COMPOUNDS, ORGANIC NITROGEN COMPOUNDS, ORGANIC OXYGEN COMPOUNDS, ORGANIC POLYMERS, POLYACRYLATES, POLYMERS, POLYVINYLS, PYRIDINES, REAGENTS, SPECTRA, 640302* - Atomic, Molecular & Chemical Physics- Atomic & Molecular Properties & Theory %PMedium: X; Size: Pages: 63-72 %TInfluence of donor-donor transport on excitation energy transfer %XEnergy migration and transfer from acriflavine to rhodamine B and malachite green in poly (methylmethacrylate) have been investigated using the decay function analysis. It is found that the influence of energy migration in energy transfer can be described quite convincingly by making use of the theories of Loring, Andersen and Fayer (LAF) and Huber. At high acceptor concentration direct donor-acceptor transfer occurs through Forster mechanism. (author). 17 refs., 5 figs. %0Journal Article %N;Journal ID: ISSN 0304-4289; CODEN: PRAMC %1 %CIndia %Rhttps://doi.org/ Journal ID: ISSN 0304-4289; CODEN: PRAMC INIS %GEnglish