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Influence of intrinsic and extrinsic defects on the recombination behavior of light–induced hole polarons

B. Schoke, C. Merschjann, S. Torbrügge, M. Imlau, and M. Rohlfing

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Abstract

The influence of intrinsic and extrinsic defects on small bound hole polarons is investigated in LiNbO3 and KNbO3 via ESA spectroscopy. Intrinsic defects most probably change the polaron absorption, extrinsic defects affect the relaxation of hole polarons.

© 2007 Optical Society of America

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