基于亚波长光栅的负折射光子晶体成像研究

王国旭; 梁斌明

doi:doi:10.3969/j.issn.1005-5630.2021.01.010

光学仪器, 2021, 43 (1): 63, 网络出版: 2021-03-26

基于亚波长光栅的负折射光子晶体成像研究下载： 586次

Imaging of photonic crystal with negative refraction based on subwavelength grating

王国旭梁斌明 ^*

作者单位

上海理工大学光电信息与计算机工程学院，上海 200093

图 & 表

图 1. Diagram of photonic crystal with subwavelength grating光栅结构示意图

Fig. 1.

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图 2. Several EFS contours in the first TE-polarized photonic band of the photonic crystal光子晶体第一能带等频图

Fig. 2.

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图 3. Comparison of imaging electric field distribution of photonic crystal with and without grating不添加光栅与添加光栅后光子晶体成像电场分布对比

Fig. 3.

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图 4. Energy distribution around the image point for the photonic crystal without grating and after grating added不添加光栅与添加光栅后像点周围能量分布

Fig. 4.

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图 5. The energy distribution around the image point of the photonic crystal with variable period grating光子晶体表面添加变周期光栅的像点周围能量分布

Fig. 5.

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图 6. FWHM of image point of photonic crystal with variable period grating changes with T₁光子晶体表面添加变周期光栅的像点FWHM随光栅周期T₁变化趋势

Fig. 6.

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图 7. The distribution of imaging electric field of photonic crystal at T₁ = 0.96aT₁=0.96a时光子晶体成像电场分布

Fig. 7.

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王国旭, 梁斌明. 基于亚波长光栅的负折射光子晶体成像研究[J]. 光学仪器, 2021, 43(1): 63. Guoxu WANG, Binming LIANG. Imaging of photonic crystal with negative refraction based on subwavelength grating[J]. Optical Instruments, 2021, 43(1): 63.

基于亚波长光栅的负折射光子晶体成像研究下载： 586次

图 1. Diagram of photonic crystal with subwavelength grating光栅结构示意图

Fig. 1.

图 2. Several EFS contours in the first TE-polarized photonic band of the photonic crystal光子晶体第一能带等频图

Fig. 2.

图 3. Comparison of imaging electric field distribution of photonic crystal with and without grating不添加光栅与添加光栅后光子晶体成像电场分布对比

Fig. 3.

图 4. Energy distribution around the image point for the photonic crystal without grating and after grating added不添加光栅与添加光栅后像点周围能量分布

Fig. 4.

图 5. The energy distribution around the image point of the photonic crystal with variable period grating光子晶体表面添加变周期光栅的像点周围能量分布

Fig. 5.

图 6. FWHM of image point of photonic crystal with variable period grating changes with T₁光子晶体表面添加变周期光栅的像点FWHM随光栅周期T₁变化趋势

Fig. 6.

图 7. The distribution of imaging electric field of photonic crystal at T₁ = 0.96aT₁=0.96a时光子晶体成像电场分布

Fig. 7.

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基于亚波长光栅的负折射光子晶体成像研究 下载： 586次

图 1. Diagram of photonic crystal with subwavelength grating光栅结构示意图

Fig. 1.

图 2. Several EFS contours in the first TE-polarized photonic band of the photonic crystal光子晶体第一能带等频图

Fig. 2.

图 3. Comparison of imaging electric field distribution of photonic crystal with and without grating不添加光栅与添加光栅后光子晶体成像电场分布对比

Fig. 3.

图 4. Energy distribution around the image point for the photonic crystal without grating and after grating added不添加光栅与添加光栅后像点周围能量分布

Fig. 4.

图 5. The energy distribution around the image point of the photonic crystal with variable period grating光子晶体表面添加变周期光栅的像点周围能量分布

Fig. 5.

图 6. FWHM of image point of photonic crystal with variable period grating changes with T1光子晶体表面添加变周期光栅的像点FWHM随光栅周期T1变化趋势

Fig. 6.

图 7. The distribution of imaging electric field of photonic crystal at T1 = 0.96*aT1=0.96*a时光子晶体成像电场分布

Fig. 7.

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基于亚波长光栅的负折射光子晶体成像研究下载： 586次

图 6. FWHM of image point of photonic crystal with variable period grating changes with T₁光子晶体表面添加变周期光栅的像点FWHM随光栅周期T₁变化趋势

图 7. The distribution of imaging electric field of photonic crystal at T₁ = 0.96aT₁=0.96a时光子晶体成像电场分布