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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Những tác giả chính: Dang, Van Trong, Le, Tran Bao Tran, Chu, Van Lanh, Nguyen, Thi Hong Phuong, Trang, Nguyen Minh Hang, Hoang, Trong Duc, Nguyen, Thi Thuy
Định dạng: Bài viết
Ngôn ngữ:English
Được phát hành: Trường Đại học Đà Lạt 2023
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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spelling 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
institution Thư viện Trường Đại học Đà Lạt
collection Thư viện số
language 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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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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