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Delocalized states in isolated B800-850 complexes of the photosynthetic purple bacterium Chromatium tepidum

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Abstract

This work concerns a study by time-resolved femtosecond spectroscopy on isolated B800-850 complexes of the purple bacterium Chromatium tepidum. The results provide direct evidence that the B850 absorption band is associated with a transition to a delocalized exciton state.

© 1996 Optical Society of America

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