Localized Surface Plasmon Coupling Nanorods With Graphene as a Transparent Conductive Electrode for Micro Light-Emitting Diodes
- 26 October 2022
- journal article
- research article
- Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Electron Device Letters
- Vol. 43 (12) , 2133-2136
Abstract
A localized surface plasmon (LSP) coupling nanorod μLED using graphene as a transparent conductive electrode structure was demonstrated. The optical performance of the μLED with LSP coupling is enhanced by about 36% in external quantum efficiency and 84% in photoluminescence measurements as compared with the LSP-free sample. This LSP coupling enhancement relies on the very large sidewall area provided by the nanorod structure and the zero distance contact between the nanoparticles and nanorods. This work provides a broad prospect for the application of LSP in the μLED field.Keywords
Funding Information
- National Key Research and Development Program of China (2018YFA0209000)
- Fujian province governmental projects (2021HZ0114, 2021J01583, 2021L3004)
- Fujian Science and Technology Innovation Laboratory for Optoelectronic Information of China (2021ZZ122, 2020ZZ110)
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