%0 Journal Article %J Optica %D 2018 %T Suppression of near-field coupling in plasmonic antennas on epsilon-near-zero substrates %A CT DeVault %A VA Zenin %A A Pors %A K Chaudhuri %A Kim, J. %A A. Boltasseva %A V. M. Shalaev %A SI Bozhevolnyi %B Optica %V 5 %P 1557-1563 %G eng %N 12