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Conferences > CLEO_QELS > 2014 > FTu2B > FTu2B.2

Observation of rapid carrier relaxation in graphene oxide probed by ultrafast terahertz spectroscopy

Jaeseok Kim, Juyeong Oh, Chihun In, Yun-Shik Lee, Theodore B. Norris, Seong Chan Jun, and Hyunyong Choi

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Abstract

We investigate the carrier relaxation dynamics in graphene oxide (GO) using ultrafast optical-pump terahertz-probe spectroscopy. Unlike graphene, we observe the dynamics of GO show rapid percolation behaviors related to the multi-particle Auger scattering.

© 2014 Optical Society of America

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