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Terahertz Quantum Plasmonics at Angstrom Scale

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Authors

Bahk, Young-Mi; Kang, Bong Joo; Kim, Yong Seung; Kim, Joon-Yeon; Kim, Won Tae; Kim, Tae Yun; Kang, Taehee; Rhie, Jiyeah; Han, Sanghoon; Park, Cheol-Hwan; Rotermund, Fabian; Kim, Dai-Sik

Issue Date
2016-01
Publisher
Optica Publishing Group (formerly OSA)
Citation
Optics InfoBase Conference Papers
Abstract
We observed a ninety-seven percent decrease of terahertz transmittance in five-millimeter long, angstrom-sized metallic gaps of copper-graphene-copper hybrid structure. The giant nonlinearity originates from terahertz funneling-induced electron tunneling across the angstrom gap.
URI
https://hdl.handle.net/10371/202302
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Related Researcher

  • College of Natural Sciences
  • Department of Physics and Astronomy
Research Area Condensed Matter Physics, Nanoscale Photonics, Nanoscale Physics, 나노 물리와 나노 광자학, 응집 물질 물리

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