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, Hyunyong Choi

Research output: Contribution to conferencePaper

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.

Original languageEnglish
Publication statusPublished - 2014
Event2014 Conference on Lasers and Electro-Optics, CLEO 2014 - San Jose, United States
Duration: 2014 Jun 82014 Jun 13

Other

Other2014 Conference on Lasers and Electro-Optics, CLEO 2014
CountryUnited States
CitySan Jose
Period14/6/814/6/13

All Science Journal Classification (ASJC) codes

  • Electrical and Electronic Engineering
  • Atomic and Molecular Physics, and Optics
  • Electronic, Optical and Magnetic Materials

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    Kim, J., Oh, J., In, C., Lee, Y. S., Norris, T. B., Jun, S. C., & Choi, H. (2014). Observation of rapid carrier relaxation in graphene oxide probed by ultrafast terahertz spectroscopy. Paper presented at 2014 Conference on Lasers and Electro-Optics, CLEO 2014, San Jose, United States.