Enhancement of light emission and internal quantum efficiency in orange and red regions for regularly arrayed InGaN/GaN nanocolumns due to surface plasmon coupling

2017 ◽  
Vol 111 (13) ◽  
pp. 133110 ◽  
Author(s):  
Takao Oto ◽  
Kazuma Kikuchi ◽  
Koichi Okamoto ◽  
Katsumi Kishino
Author(s):  
Dong-Ming Yeh ◽  
Cheng-Yen Chen ◽  
Yen-Cheng Lu ◽  
Kun-Ching Shen ◽  
Jyh-Yang Wang ◽  
...  

2012 ◽  
Vol 100 (18) ◽  
pp. 181108 ◽  
Author(s):  
Chul Huh ◽  
Chel-Jong Choi ◽  
Wanjoong Kim ◽  
Bong Kyu Kim ◽  
Byoung-Jun Park ◽  
...  

2010 ◽  
Vol 18 (9) ◽  
pp. 9677 ◽  
Author(s):  
Wen-Huei Chu ◽  
Yuan-Jen Chuang ◽  
Chuan-Pu Liu ◽  
Po-I Lee ◽  
Steve Lien-Chung Hsu

2007 ◽  
Vol 1055 ◽  
Author(s):  
Koichi Okamoto ◽  
Axel Scherer ◽  
Yoichi kawakami

ABSTRACTSurface plasmon coupling technique was performed to enhanced green light emissions from InGaN/GaN quantum well. We found that photoluminescence intensities were increased by fabricated nano-grating structures on the gold layers and enhancement ratios depend on the grating periods. We also simulated the localized SP modes by 3D-finite difference time domain (FDTD) calculation. The experimental results were well correlated to the calculated results, and we found that the both exciton-SP coupling and light extraction process can be controlled by the nano-structures of the interfaces. This suggests that even more efficient emission should be obtainable by optimizing the nanostructure geometries.


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