Fig. 1
a Schematic diagram of the proposed structure and b time-averaged power flow at λ = 758 nm for the proposed structure without the metal layer where the funnelling mechanism is shown
Fig. 1 | Nanoscale Research Letters
a Schematic diagram of the proposed structure and b time-averaged power flow at λ = 758 nm for the proposed structure without the metal layer where the funnelling mechanism is shown