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  • 學位論文

光子晶體基於布拉格光柵結構濾波元件之研究

An Investigation of Photonic-Crystal based Bragg Grating Devices

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摘要


光子晶體是經人工周期性排列而成的微結構,從不同折射率的材料及介質,進而引起不同的結構內週期變化。 本篇論文將以Crystal Wave Version 3.2光子晶體軟體設計工具進行系統模擬、數值計算光子晶體的能隙圖,以不同結構測試其結果差異分析。主要研究在矽基板上填入PDMS其進行數值模擬,於固定的材料下,計算不同大小直徑及間距角度尋找較佳之能隙範圍。 再將部分晶柱移去形成缺陷,成為各種不同波導及共振腔結構並計算各種結構之濾波特性,未來有望應用於不同光學系統元件中。

關鍵字

光子晶體 光子能隙 波導 共振腔 濾波 折射 反射

並列摘要


Photonic crystals are periodic arrangement made of artificial microstructures, different from the refractive index of the material and the medium, thereby causing periodic changes in different structures. This paper will be a photonic crystal Crystal Wave Version 3.2 software design tool for system simulation, numerical bandgap diagram of photonic crystals with different structural test results are analyzed differences. The main research in silicon substrate filled PDMS its numerical simulation at a fixed material, calculate the size of the diameter and spacing of different angles to find the preferred range of the energy gap. Then remove the defect formation portion boules, into a variety of different waveguide and resonator structure and calculate the filter characteristics of the various structures, the future is expected to be applied to different elements of the optical system.

參考文獻


[8] 江鎮余,”平面波展開法在光子晶體之應用”,國立中央大學碩士論文,2006
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