会议专题

Effect of the ratio of hole radius to lattice spacingon transmission characteristics for metal/dielectric photonic crystal

In this work,the effect of the ratio of hole radius to lattice spacing (r/a0) on transmission characteristicsfor the metal/dielectric photonic crystal (MDPC) is investigated. The relationship between the photonic bandgap (PBG) dependent on r/a0 is discussed. This is because the characteristics of the PBG dependent on r/a0 affect transmission characteristics for MDPC. The plane wave method (PWM) is used to simulate the PBG by changing r/a0 from 0.2 to 0.3. For hexagonalarrays,we find that with r/a0 being 0.25,the desiredPBG structure is achieved. The experimental study for hexagonal air holes arrays residing in the Au@SiO2@Sistructure by changing r/a0 from 0.2 to 0.3 ispresented. The result shows that with rjao being 0.25,a narrow bandwidth and high efficiency transmission is achieved. It is demonstrated that the distinct effect ofr/a0 on transmission characteristics for MDPC structure.

Gongli Xiao Xiang Yao Xinmin Ji Jia Zhou Zongming Bao Yiping Huang

The State Key Laboratory of ASIC & System,Department of Microelectronics,Fudan University,Shanghai 2 The State Key Laboratory of ASIC & System,Department of Microelectronics,Fudan University,Shanghai 2

国际会议

9th International Conference on Solid-State and Integrated-Circuit Technology(第9届固态和集成电路国际会议)

北京

英文

1025-1028

2008-10-20(万方平台首次上网日期,不代表论文的发表时间)