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Conferences > CLEO_QELS > 2016 > FTu4L > FTu4L.6

Isolating Exciton Extraction Pathways with Electric Field-Dependent Ultrafast Photocurrent Microscopy

Kyle Vogt, Sufei Shi, Feng Wang, and Matt W. Graham

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Abstract

We develop a new, systematic approach to determine a material’s intrinsic photocurrent generation efficiency through E→Field-dependent ultrafast photocurrent and transient absorption microscopy. For WSe2 devices, we find both measurements yield the same high efficiency.

© 2016 Optical Society of America

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