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.
© 2016 Optical Society of America
PDF ArticleMore Like This
Wenqi Zhu and Kenneth B. Crozier
FM4K.1 CLEO: QELS_Fundamental Science (CLEO:FS) 2014
H. S. Yoon, Das Bamadev, W. K. Park, Dasom Kim, J. Y. Rhie, Y. M. Bahk, and D. S. Kim
SM3F.1 CLEO: Science and Innovations (CLEO:S&I) 2020
Yong Sing You, David A. Reis, and Shambhu Ghimire
FTu1N.3 CLEO: QELS_Fundamental Science (CLEO:FS) 2016