scholarly journals Two-Dimensional Layered Nanomaterial-Based One-Dimensional Photonic Crystal Refractive Index Sensor

Sensors ◽  
2018 ◽  
Vol 18 (3) ◽  
pp. 857 ◽  
Author(s):  
Jitendra Maurya ◽  
Alexandre François ◽  
Yogendra Prajapati
2011 ◽  
Vol 38 (10) ◽  
pp. 1006002
Author(s):  
董海霞 Dong Haixia ◽  
董丽娟 Dong Lijuan ◽  
杨成全 Yang Chengquan ◽  
石云龙 Shi Yunlong

2010 ◽  
Vol 39 (s1) ◽  
pp. 48-53
Author(s):  
褚博文 CHU Bo-wen ◽  
赵丽明 ZHAO Li-ming ◽  
赵静 ZHAO Jing

2015 ◽  
Vol 24 (03) ◽  
pp. 1550027 ◽  
Author(s):  
G. Rajalakshmi ◽  
A. Sivanantha Raja ◽  
D. Shanmuga Sundar

In this paper, the channel drop filter based on two dimensional photonic crystal is proposed. The structure is made of silicon rods with the refractive index n1 = 3.4641 which are perforated in air with refractive index n2 = 1. The simulation results are obtained using 2D finite difference time domain (FDTD) method. The photonic band gap is calculated by plane wave expansion solver method. Resonant mode of the ring resonator and the filter transmission spectrum is calculated using 2D FDTD method. Full width half maximum (FWHM) bandwidth of the filter at the output transmission spectrum from 1.508 μm to 1.512 μm is 4 nm. The quality factor of the filter is 377.5 and the proposed filter design is around 21 × 15 μm which is suitable for photonic integrated circuits.


2010 ◽  
Vol 44-47 ◽  
pp. 2131-2135
Author(s):  
Feng Wang ◽  
Chang Yu Ren ◽  
Dun Liang Ren ◽  
Bing Sheng Liu ◽  
Ren Xue Han

This paper analyzes the modality of two-dimensional photonic crystal micro-resonators by adopting equivalent refractive index mode. In this paper, it controls the optical field distribution only through altering the thickness of light guide layer, while the parameter like resonator structure and crystal lattice arrangement remain stable. It discusses that it would arrive at a satisfactory photon locality while the refractive index of light guide layer material is gallium nitride , the thickness of light guide layer is and its equivalent refractive index is 2.1.This reveals the influence of micro-resonator light guide layer’s thickness towards the modality, providing a preferable pre-estimate method for the actual research of micro-resonators with higher quality.


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