基于远场可变孔径的贝塞尔函数拟合法求单模光纤模场直径

胡越, 项华中, 赵仁燕, 涂建坤, 郑刚 - 光电工程, 2021 - cn.oejournal.org
模场直径作为单模光纤的一个重要参数, 远场可变孔径法是GB. 15972.45-2008
中推荐的测量方法. 本文分析了单模光纤中传播光场的分布, 其中光场的模式行为是亥姆霍兹 …

Investigation of a Large-Mode-Area Fiber Designed for 2.0 μm Based on Multi-Layer Holes Resonance

X Shen, Y Sun, M Kong, W Wei - IEEE Photonics Journal, 2023 - ieeexplore.ieee.org
This work proposes a novel large mode area fiber with multi-layer holes of 2.0 μm based on
electromagnetic field theory and finite element analysis. Modifying the structure parameters …

Beam profile and pulse width assessment in an engineered D-shaped hollow-core photonic crystal fiber

R Saeedizadeh, SG Sabouri, A Khorsandi - Journal of Optics, 2021 - iopscience.iop.org
In this work, a theoretical model is discussed to investigate the performance of a core-
engineered gas-filled hollow-core photonic crystal fiber (HC-PCF). To gain the shortest …

Modal parameter analysis for crown glass and phosphate glass photonic crystal fiber

D Paul, R Biswas, NS Bhattacharyya - Indian Journal of Physics, 2015 - Springer
The dependence of modal parameter on different photonic crystal fiber has been taken into
consideration for a comparative analysis. We consider here phosphate glass and crown …

[HTML][HTML] Calculation of effective mode field area of photonic crystal fiber with digital image processing algorithm

Y Tan, H Wang, Y Wang - Компьютерная оптика, 2018 - cyberleninka.ru
Photonic crystal fiber as a new type of optical fiber has been extensively applied because of
its unique properties. The effective mode area of optical fiber is an important parameter …

Investigation on the Effect of Underwater Acoustic Pressure on the Fundamental Mode of Hollow‐Core Photonic Bandgap Fibers

A Abdallah, Z Chaozhu, Z Zhi - International Journal of Optics, 2015 - Wiley Online Library
Recently, microstructured optical fibers have become the subject of extensive research as
they can be employed in many civilian and military applications. One of the recent areas of …

Strong coupling between phonons and optical beating in backward Brillouin scattering

KP Huy, JC Beugnot, JC Tchahame, T Sylvestre - Physical Review A, 2016 - APS
Brillouin scattering is a fundamental nonlinear interaction between two optical waves and an
acoustic wave mediated by electrostriction and photoelasticity. In this paper, we revisit the …

Manufacturing Conditions for Non-Melting Polycrystalline Translucency Ceramics Using Composite Quartz Materials

K Miyagi, Y Fukano - Materials Transactions, 2023 - jstage.jst.go.jp
Verification of the manufacturing conditions for translucency ceramics are showed using
powder forming and sintering method in order to establish the manufacturing technology for …

Designing a dual steering wheel microstructured blood components sensor in terahertz wave band

A Ramachandran, P Ramesh Babu… - Optical …, 2020 - spiedigitallibrary.org
We design a photonic crystal fiber (PCF) biosensor, based on the refractive index, capable
of operating in terahertz (THz) region. This structure comprises a dual steering wheel (DSW) …

[PDF][PDF] Numerical Calculation of Effective Area of Fundamental Mode of Photonic Crystal Fibers

S Coskun, Y Ozturk - Ukrainian Journal of Physical Optics, 2024 - researchgate.net
The fundamental mode effective area of photonic crystal fiber (PCF) is calculated
numerically using the cubic polynomial correction function as the correction factor of …