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 B., Seong Chan Jun, Hyunyong Choi

Research output: Chapter in Book/Report/Conference proceedingConference contribution

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
Title of host publicationCLEO
Subtitle of host publicationQELS_Fundamental Science, CLEO_QELS 2014
PublisherOptical Society of American (OSA)
ISBN (Print)9781557529992
Publication statusPublished - 2014 Jan 1
EventCLEO: QELS_Fundamental Science, CLEO_QELS 2014 - San Jose, CA, United States
Duration: 2014 Jun 82014 Jun 13

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Other

OtherCLEO: QELS_Fundamental Science, CLEO_QELS 2014
CountryUnited States
CitySan Jose, CA
Period14/6/814/6/13

Fingerprint

Terahertz spectroscopy
Graphene
graphene
Oxides
oxides
spectroscopy
Pumps
Spectroscopy
Scattering
pumps
probes
scattering

All Science Journal Classification (ASJC) codes

  • Instrumentation
  • Atomic and Molecular Physics, and Optics

Cite this

Kim, J., Oh, J., In, C., Lee, Y. S., Norris B., T. B., Jun, S. C., & Choi, H. (2014). Observation of rapid carrier relaxation in graphene oxide probed by ultrafast terahertz spectroscopy. In CLEO: QELS_Fundamental Science, CLEO_QELS 2014 (Optics InfoBase Conference Papers). Optical Society of American (OSA).
Kim, Jaeseok ; Oh, Juyeong ; In, Chihun ; Lee, Yun Shik ; Norris B., Theodore B. ; Jun, Seong Chan ; Choi, Hyunyong. / Observation of rapid carrier relaxation in graphene oxide probed by ultrafast terahertz spectroscopy. CLEO: QELS_Fundamental Science, CLEO_QELS 2014. Optical Society of American (OSA), 2014. (Optics InfoBase Conference Papers).
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title = "Observation of rapid carrier relaxation in graphene oxide probed by ultrafast terahertz spectroscopy",
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.",
author = "Jaeseok Kim and Juyeong Oh and Chihun In and Lee, {Yun Shik} and {Norris B.}, {Theodore B.} and Jun, {Seong Chan} and Hyunyong Choi",
year = "2014",
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language = "English",
isbn = "9781557529992",
series = "Optics InfoBase Conference Papers",
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Kim, J, Oh, J, In, C, Lee, YS, Norris B., TB, Jun, SC & Choi, H 2014, Observation of rapid carrier relaxation in graphene oxide probed by ultrafast terahertz spectroscopy. in CLEO: QELS_Fundamental Science, CLEO_QELS 2014. Optics InfoBase Conference Papers, Optical Society of American (OSA), CLEO: QELS_Fundamental Science, CLEO_QELS 2014, San Jose, CA, United States, 14/6/8.

Observation of rapid carrier relaxation in graphene oxide probed by ultrafast terahertz spectroscopy. / Kim, Jaeseok; Oh, Juyeong; In, Chihun; Lee, Yun Shik; Norris B., Theodore B.; Jun, Seong Chan; Choi, Hyunyong.

CLEO: QELS_Fundamental Science, CLEO_QELS 2014. Optical Society of American (OSA), 2014. (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

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T1 - Observation of rapid carrier relaxation in graphene oxide probed by ultrafast terahertz spectroscopy

AU - Kim, Jaeseok

AU - Oh, Juyeong

AU - In, Chihun

AU - Lee, Yun Shik

AU - Norris B., Theodore B.

AU - Jun, Seong Chan

AU - Choi, Hyunyong

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N2 - 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.

AB - 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.

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M3 - Conference contribution

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Kim J, Oh J, In C, Lee YS, Norris B. TB, Jun SC et al. Observation of rapid carrier relaxation in graphene oxide probed by ultrafast terahertz spectroscopy. In CLEO: QELS_Fundamental Science, CLEO_QELS 2014. Optical Society of American (OSA). 2014. (Optics InfoBase Conference Papers).