Can we Bring EM Enhancement to the Multi-wavelength Scale?*

This is the accepted author version of the conference paper published in 2020 Fourteenth International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials), New York, NY, USA, 2020, pp. 36-38. The version of record is available from: https://doi.org/10.1109/Metamaterials49557.2020.9284982