Study On Optical Communications, Volume. 49, Issue 3, 60(2023)
Numerical Analysis of Multilayer Optical Waveguide Modes based on Effective Refractive Index Method
Figures & Tables(11)
Fig. 1. Schematic diagram of optical and geometric parameters of multilayer waveguides
Fig. 2. Schematic diagram of calculation of 3D waveguide by effective refractive index method
Table 1. The structure information of threelayers waveguide
View tableView in ArticleTable 1. The structure information of threelayers waveguide
波导层 衬底 1 2 3 覆盖层 折射率 1.45 1.56 1.45 1.56 1.45 厚度/μm 1.00 0.75 0.50 0.75 1.00
Table 2. Alculat the effective refractive index and compar the results
View tableView in ArticleTable 2. Alculat the effective refractive index and compar the results
模式 基模 一阶模 文献[ 15 ]本文 文献[ 15 ]本文 TE模 1.521 545 77 1.521 545 77 1.508 376 65 1.508 376 65 TM模 1.518 176 37 1.518 176 37 1.504 111 34 1.504 111 34
Table 3. Structure information for lossy waveguides
View tableView in ArticleTable 3. Structure information for lossy waveguides
波导层 衬底 1 2 3 4 5 6 覆盖层 折射率 3.172 951 3.164 550 3.225 340 3.395 830 3.532 1-j0.088 170 3.396 140 3.382 370 1.000 000 厚度/μm 1.000 0.600 1.600 0.518 0.600 0.200 0.100 1.000
Table 4. Distribution of effective refractive indexes for lossy waveguides in all modes
View tableView in ArticleTable 4. Distribution of effective refractive indexes for lossy waveguides in all modes
模式 有效折射率 TE1 3.460 829 693 510 364+0.072 663 342 917 385 i TE2 3.316 707 802 046 375+0.023 275 817 588 121 i TE3 3.208 555 428 734 457+0.012 782 067 986 633 i TE4 3.195 490 593 396 514+0.012 585 955 654 404 i
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Wei HE, Zhong-jun JIANG, Jing-wei CHEN, liang WANG. Numerical Analysis of Multilayer Optical Waveguide Modes based on Effective Refractive Index Method[J]. Study On Optical Communications, 2023, 49(3): 60
Paper Information
Category: Research Articles
Received: Aug. 1, 2022
Accepted: --
Published Online: Jun. 12, 2023
The Author Email: liang WANG (lwang121@ustc.edu.cn)
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