Refractive index dependence of the coupling characteristics between long-range surface-plasmon-polariton and dielectric waveguide modes

2009 ◽  
Vol 34 (17) ◽  
pp. 2697 ◽  
Author(s):  
Fang Liu ◽  
Ruiyuan Wan ◽  
Yidong Huang ◽  
Jiangde Peng
2016 ◽  
Vol 4 (6) ◽  
pp. 262 ◽  
Author(s):  
Leiming Wu ◽  
Jun Guo ◽  
Hailin Xu ◽  
Xiaoyu Dai ◽  
Yuanjiang Xiang

2009 ◽  
Vol 95 (9) ◽  
pp. 091104 ◽  
Author(s):  
Fang Liu ◽  
Ruiyuan Wan ◽  
Yunxiang Li ◽  
Yidong Huang ◽  
Yoshikatsu Miura ◽  
...  

2007 ◽  
Vol 90 (14) ◽  
pp. 141101 ◽  
Author(s):  
Fang Liu ◽  
Yi Rao ◽  
Yidong Huang ◽  
Wei Zhang ◽  
Jiangde Peng

2013 ◽  
Vol 562-565 ◽  
pp. 1510-1515
Author(s):  
Li Bin Cheng ◽  
Xing Liang Cheng ◽  
Zhen Ling Dou ◽  
Guan Mao Zhang

Semi-circle long-range dielectric-loaded surface plasmon-polariton waveguide (LR-DLSPPW) is proposed, in which a thin and narrow metal stripe (15-nm-thick and 500-nm-wide) is sandwiched between a semi-circle dielectric ridge(with the refractive index of 1.535 ,the radius of 777 nm) and a dielectric film (with the refractive index of 1.493) supported by low-index substrate (with the refractive index of 1.34). The mode effective index, propagation length, mode width and figures of merit of the fundamental mode supported using the finite-element method are calculated at the telecom wavelength λ =1.55μm for different dimensions (t) of the dielectric film. It was calculated that the optimized structure have the maximized parameters with figures of merit 3.75×10¬6and propagation length 3.7mm at t=570 nm. The semi-circle LR-DLSPPW structure is found to exhibit about 20% increase of the propagation length as compared to the conventional rectangular LR-DLSPPW while ridge thickness t≤600 nm. The proposed configuration allows for easy connection to electrodes enabling, and is technologically simple being compatible with planar fabrication using UV-lithography.


2012 ◽  
Vol 100 (11) ◽  
pp. 111108 ◽  
Author(s):  
Boyu Fan ◽  
Fang Liu ◽  
Yunxiang Li ◽  
Yidong Huang ◽  
Yoshikatsu Miura ◽  
...  

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