Excitons in organic multiple quantum wel
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Vladimir M. Agranovich; Rosen D. Atanasov; Giuseppe F. Bassani
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Article
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1992
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Elsevier Science
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English
⚖ 346 KB
Multiple quantum well structures consisting of alternating layers of two crystaUine organic semiconductors PTCDA and NTCDA are considered. It is shown that the bluesbift of the lowest energy PTCDA singlet exciton line with decreasing layer thickness is described quantitively within the model of "sma