Quantum yield of photoenhanced currents in crystalline tetracene |
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Authors: | W Arden M Kotani LM Peter |
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Institution: | Fritz-Haber-Institut der Max-Planck-Gesellschaft, D-1 Berlin 33, Germany |
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Abstract: | A study of photoenhanced currents (PEC) in crystalline tetracene has been made. Using the well-established theory of space-charge controlled currents in insulators, it is shown that the quantum yield for the release of trapped carriers by triplet excitons is less than unity. |
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