Fig. 4From: Ag-Decorated Localized Surface Plasmon-Enhanced Ultraviolet Electroluminescence from ZnO Quantum Dot-Based/GaN Heterojunction Diodes by Optimizing MgO Interlayer Thickness a Energy band diagram of the LED showing LSP-exciton coupling. b The LSP-enhanced EL process schematic diagram. The k rad and k non denote the radiative and nonradiative recombination processes, respectivelyBack to article page