@article {1462957, title = {Dynamic Control of Nanocavities with Tunable Metal Oxides}, journal = {Nano Letters}, volume = {18}, year = {2018}, pages = {740-746}, author = {Kim, J. and EG Carnemolla and C DeVault and AM Shaltout and D Faccio and V. M. Shalaev and A. V. Kildishev and M Ferrera and A. Boltasseva} }