Nanoscale Characterization of Surface Plasmon-Coupled Photoluminescence Enhancement in Pseudo Micro Blue LEDs Using Near-Field Scanning Optical Microscopy

<b> </b>The microcave array with extreme large aspect ratio was fabricated on the p-GaN capping layer followed by Ag nanoparticles preparation. The coupling distance between the dual-wavelength InGaN/GaN multiple quantum wells and the localized surface plasmon resonance was carefully cha...

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Bibliographic Details
Main Authors: Yufeng Li, Aixing Li, Ye Zhang, Peng Hu, Wei Du, Xilin Su, Qiang Li, Feng Yun
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Nanomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4991/10/4/751