Abstract
We confirm graphene oxide, a two-dimensional carbon structure at the nanoscale level can be a strong candidate for high-efficient interconnector in radio-frequency range. In this paper, we investigate high frequency characteristics of graphene oxide in range of 0.5-40 GHz. Radio-frequency transmission properties were extracted as S-parameters to determine the intrinsic ac transmission of graphene sheets, such as the impedance variation dependence on frequency. The impedance and resistance of graphene sheets drastically decrease as frequency increases. This result confirms graphene oxide has high potential for transmitting signals at gigahertz ranges.
Original language | English |
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Article number | 193103 |
Journal | Applied Physics Letters |
Volume | 97 |
Issue number | 19 |
DOIs | |
Publication status | Published - 2010 Nov 8 |
Bibliographical note
Funding Information:This work was partially supported by the Priority Research Centers Program (Grant No. 2009-0093823), the Pioneer Research Center Program (Grant No. 2010-0019313), and Basic Science Research Program (Grant No. 2010-8-0874) through the National Research Foundation of Korea (NRF) funded by the Ministry of Education, Science and Technology (MEST) of the Korean government. We thank R. S. Ruoff and S. Stankovich for providing the GO used in this study.
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)