INFLUENCE OF STRUCTURAL PARAMETERS ON OPTICAL CHARACTERISTICS OF PHOTONIC CRYSTAL FIBERS WITH CIRCULAR LATTICE
We demonstrate in this study that near-zero, ultra-flattened chromatic dispersion can be achieved over a wide range of wavelengths in photonic crystal fibers (PCFs) by means of slight variations in the geometrical parameters of the cladding. To do that, a new solid-core circular PCF design with vari...
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Trường Đại học Đà Lạt
2023
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Truy cập trực tuyến: | https://tckh.dlu.edu.vn/index.php/tckhdhdl/article/view/1025 https://scholar.dlu.edu.vn/thuvienso/handle/DLU123456789/114491 |
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oai:scholar.dlu.edu.vn:DLU123456789-1144912023-10-27T14:47:38Z INFLUENCE OF STRUCTURAL PARAMETERS ON OPTICAL CHARACTERISTICS OF PHOTONIC CRYSTAL FIBERS WITH CIRCULAR LATTICE Dang, Van Trong Le, Tran Bao Tran Chu, Van Lanh Nguyen, Thi Hong Phuong Trang, Nguyen Minh Hang Hoang, Trong Duc Nguyen, Thi Thuy We demonstrate in this study that near-zero, ultra-flattened chromatic dispersion can be achieved over a wide range of wavelengths in photonic crystal fibers (PCFs) by means of slight variations in the geometrical parameters of the cladding. To do that, a new solid-core circular PCF design with various air hole diameters and lattice constants is presented, and the design features are numerically analyzed in detail. After 40 simulations, we determined three structures that possess optimal dispersion with the following lattice constants (Ʌ) and filling factors for the first ring (d1/Ʌ): Ʌ = 0.8 µm, d1/Ʌ = 0.45 for #F1, Ʌ = 0.9 µm, d1/Ʌ = 0.45 for #F2, and Ʌ = 1.0 µm, d1/Ʌ = 0.45 for #F3. High nonlinearity and low attenuation are outstanding features of our model. With these advantages, the proposed fibers are targeted for smooth flat broadband supercontinuum generation for near-infrared applications. 2023-03-04T14:14:21Z 2023-03-04T14:14:21Z 2023 Article 0866-787X https://tckh.dlu.edu.vn/index.php/tckhdhdl/article/view/1025 https://scholar.dlu.edu.vn/thuvienso/handle/DLU123456789/114491 10.37569/DalatUniversity.13.1.1025(2023) en Tạp chí Khoa học Đại học Đà Lạt, Tập 13, Số 1; tr. 30-44 application/pdf Trường Đại học Đà Lạt |
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Thư viện Trường Đại học Đà Lạt |
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Thư viện số |
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English |
description |
We demonstrate in this study that near-zero, ultra-flattened chromatic dispersion can be achieved over a wide range of wavelengths in photonic crystal fibers (PCFs) by means of slight variations in the geometrical parameters of the cladding. To do that, a new solid-core circular PCF design with various air hole diameters and lattice constants is presented, and the design features are numerically analyzed in detail. After 40 simulations, we determined three structures that possess optimal dispersion with the following lattice constants (Ʌ) and filling factors for the first ring (d1/Ʌ): Ʌ = 0.8 µm, d1/Ʌ = 0.45 for #F1, Ʌ = 0.9 µm, d1/Ʌ = 0.45 for #F2, and Ʌ = 1.0 µm, d1/Ʌ = 0.45 for #F3. High nonlinearity and low attenuation are outstanding features of our model. With these advantages, the proposed fibers are targeted for smooth flat broadband supercontinuum generation for near-infrared applications. |
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Article |
author |
Dang, Van Trong Le, Tran Bao Tran Chu, Van Lanh Nguyen, Thi Hong Phuong Trang, Nguyen Minh Hang Hoang, Trong Duc Nguyen, Thi Thuy |
spellingShingle |
Dang, Van Trong Le, Tran Bao Tran Chu, Van Lanh Nguyen, Thi Hong Phuong Trang, Nguyen Minh Hang Hoang, Trong Duc Nguyen, Thi Thuy INFLUENCE OF STRUCTURAL PARAMETERS ON OPTICAL CHARACTERISTICS OF PHOTONIC CRYSTAL FIBERS WITH CIRCULAR LATTICE |
author_facet |
Dang, Van Trong Le, Tran Bao Tran Chu, Van Lanh Nguyen, Thi Hong Phuong Trang, Nguyen Minh Hang Hoang, Trong Duc Nguyen, Thi Thuy |
author_sort |
Dang, Van Trong |
title |
INFLUENCE OF STRUCTURAL PARAMETERS ON OPTICAL CHARACTERISTICS OF PHOTONIC CRYSTAL FIBERS WITH CIRCULAR LATTICE |
title_short |
INFLUENCE OF STRUCTURAL PARAMETERS ON OPTICAL CHARACTERISTICS OF PHOTONIC CRYSTAL FIBERS WITH CIRCULAR LATTICE |
title_full |
INFLUENCE OF STRUCTURAL PARAMETERS ON OPTICAL CHARACTERISTICS OF PHOTONIC CRYSTAL FIBERS WITH CIRCULAR LATTICE |
title_fullStr |
INFLUENCE OF STRUCTURAL PARAMETERS ON OPTICAL CHARACTERISTICS OF PHOTONIC CRYSTAL FIBERS WITH CIRCULAR LATTICE |
title_full_unstemmed |
INFLUENCE OF STRUCTURAL PARAMETERS ON OPTICAL CHARACTERISTICS OF PHOTONIC CRYSTAL FIBERS WITH CIRCULAR LATTICE |
title_sort |
influence of structural parameters on optical characteristics of photonic crystal fibers with circular lattice |
publisher |
Trường Đại học Đà Lạt |
publishDate |
2023 |
url |
https://tckh.dlu.edu.vn/index.php/tckhdhdl/article/view/1025 https://scholar.dlu.edu.vn/thuvienso/handle/DLU123456789/114491 |
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1819769647932637184 |