Coupled-mode characteristics of coupled-microdisks and single microdisk cavity with an output waveguide
文献类型:期刊论文
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作者 | Wang, Jiaxian; Li, Junjie; Wu, Wenguang; Huang, Yongzhen,; Wang, J.(wangjx@hqu.edu.cn) |
刊名 | guangxue xuebao/acta optica sinica
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出版日期 | 2011 ; 2011 |
卷号 | 31期号:1页码:106006 |
关键词 | Angular distribution Finite difference time domain method Optical resonators Optoelectronic devices Refractive index Waveguides Angular Distribution Finite Difference Time Domain Method Optical Resonators Optoelectronic Devices Refractive Index Waveguides |
ISSN号 | 02532239 ; 02532239 |
通讯作者 | wang, j.(wangjx@hqu.edu.cn) |
英文摘要 | The optical microresonators with high Q factor and ultra-small mode volume have attracted great attentions for applications in optoelectronic devices. For a coupled-microdisks and a single microdisk connected with an output waveguide, coupled mode characteristics resulting from the structure asymmetry are investigated by the finite-difference time-domain(FDTD) method and the Pade′ approximation. Mode field patterns and mode Q factors are calculated, and the relative energies of mode-field components with different angular wave numbers are estimated from the coupled mode-field distribution. For coupled microdisk resonator, the higher-order modes introduced by the mode coupling usually reduces the mode Q factor of the coupled mode greatly. For a single microdisk resonator with a radius of1μm and a refractive index of3.2 connected with a0.2-μm-wide output waveguide, a coupled mode at the wavelength of1.52μm is observed with the mode Q factor of268 and a triangle mode-field pattern, which is the coupled mode between whispering-gallery modes TE9,1 and TE6,2 with a wavelength difference of6.6 nm. |
学科主题 | 光电子学 ; 光电子学 |
收录类别 | EI |
语种 | 中文 ; 中文 |
公开日期 | 2012-06-14 ; 2012-06-14 |
源URL | [http://ir.semi.ac.cn/handle/172111/23101] ![]() |
专题 | 半导体研究所_光电子研究发展中心 |
通讯作者 | Wang, J.(wangjx@hqu.edu.cn) |
推荐引用方式 GB/T 7714 | Wang, Jiaxian,Li, Junjie,Wu, Wenguang,et al. Coupled-mode characteristics of coupled-microdisks and single microdisk cavity with an output waveguide, Coupled-mode characteristics of coupled-microdisks and single microdisk cavity with an output waveguide[J]. guangxue xuebao/acta optica sinica, Guangxue Xuebao/Acta Optica Sinica,2011, 2011,31, 31(1):106006, 106006. |
APA | Wang, Jiaxian,Li, Junjie,Wu, Wenguang,Huang, Yongzhen,,&Wang, J..(2011).Coupled-mode characteristics of coupled-microdisks and single microdisk cavity with an output waveguide.guangxue xuebao/acta optica sinica,31(1),106006. |
MLA | Wang, Jiaxian,et al."Coupled-mode characteristics of coupled-microdisks and single microdisk cavity with an output waveguide".guangxue xuebao/acta optica sinica 31.1(2011):106006. |
入库方式: OAI收割
来源:半导体研究所
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