Browsing Articles by Subject "Confinement loss"

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Analysis of optical sensitivity of analytes in aqua solutions

Suganthy, M; Paul, Bikash Kumar; Ahmed, Kawsar; Islam, Md. Ibadul; Jabin, Md. Asaduzzaman; Bahar, Ali Newaz; Rajan, M.S.Mani (2018-10-03)

This proposed structure depicts Photonic crystal fiber (PCF) including hexagonal-core for liquid sensitivity. The pretending result shows that the suggested H-PCF obtains the higher level of relative sensitivity using ...
Analysis of Optical Sensitivity of Analytes in Aqua Solutions

Ahmed, Kawsar; Islam, Md. Ibadul; Jabin, Md. Asaduzzaman; Baha, Ali Newaz; Rajan, M.S.Mani; M.Suganthy; Bikash Kumar, Paul (Optik, Elsevier, 2019-02)

This proposed structure depicts Photonic crystal fiber (PCF) including hexagonal-core for liquid sensitivity. The pretending result shows that the suggested H-PCF obtains the higher level of relative sensitivity using ...
Chalcogenide embedded quasi photonic crystal fiber for nonlinear optical applications

Paul, Bikash Kumar; Khalek, Md.Abdul; Chakma, Sujan; Ahmed, Kawsar (Elsevier Ltd., 2018-07-17)

In this article, a new quasi photonic crystal fiber (PCF) with chalcogenide ellipse core has been proposed. Fundamental optical transmission characteristics such as effective area, confinement loss, numerical aperture (NA), ...
Dataset on photonic crystal fiber based chemical sensor

Ahmed, Kawsar; Paul, Bikash Kumar; Chowdhury, Sawrab; Islam, Md. Shadidul; Sen, Shuvo; Islam, Md. Ibadul; Asaduzzaman, Sayed; Bahar, Ali Newaz; Miah, Mohammad Badrul Alam (Elsevier, 2017-04-08)

This article represents the data set of micro porous core photonic crystal fiber based chemical sensor. The suggested structure is folded cladding porous shaped with circular air hole. Here is investigated four distinctive ...
Design and Analysis of Heptagonal Cladding with Rotated-hexa Elliptical Core Based PCF for the Applications of Communication Sectors in the THZ Region

Hossain, Md. Selim; Barid, Mimun; Sen, Shuvo; Azad, Mir Mohammad; Haque, Md. Dulal (Optical and Quantum Electronics, Springer, 2021-11-02)

Photonic crystal fiber-based heptagonal cladding with the elliptical rotated-Hexa core is reported in the terahertz waveguide for the applications of communication area in this paper. By utilizing the photonic crystal fiber ...
Design and characterization of photonic crystal fiber for sensing applications

Morshed, Monir; Arif, Md. Faizul Huq; Asaduzzaman, Sayed; Ahmed, Kawsar (European Scientific Journal, 2015-12)

A simple structure of Photonic Crystal Fiber (PCF) for gas sensing and chemical sensing has been proposed in this paper. Index guiding properties of proposed PCF have been numerically investigated by using finite element ...
Design and optimization of highly sensitive photonic crystal fiber with low confinement loss for ethanol detection

Arif, Md. Faizul Huq; Asaduzzaman, Sayed; Biddut, Md. Jaminul Haque; Ahmed, Kawsar (Researchgate, 2016-10)

In this paper, two highly sensitive photonic crystal fiber (PCF) structures with microstructure core and cladding have been demonstrated for Ethanol sensing. The microstructure core of both proposed PCFs is designed with ...
Effect of photonic crystal fiber background materials in sensing and communication applications

Ahmed, Kawsar; Islam, Md. Ibadul; Paul, Bikash Kumar; Islam, Md. Shadidul; Sen, Shuvo; Chowdhury, Sawrab; Uddin, Muhammad Shahin; Asaduzzaman, Sayed; Bahar, Ali Newaz (Elsevier, 2017-05-24)

In this article, different photonic crystal fiber (PCF) background material effects have been studied for sensing and communication applications. By employing different PCF background materials such as BK7, silica, and ...
Exploring the Optical Properties of Exposed-core-based Photonic-crystal Fibers

Mitu, Sumaiya Akhtar; Ahmed, Kawsar; Abdullah, Hasan; Paul, Bikash Kumar; Al-Zahrani, Fahad Ahmed; Patel, Shobhit K.; Rajan, M. S. Mani (Vol.:(0123456789)1 3Journal of Computational Electronics, Springer, 2021-03-25)

A photonic-crystal fiber (PCF) based on the surface plasmon resonance (SPR) effect with low confinement loss and high sensitivity response is designed and its optical properties analyzed when varying different parameters. ...
FEM Analysis of Birefringence, Dispersion and Nonlinearity of Graphene Coated Photonic Crystal Fiber

Ahmed, Kawsar; Paul, Bikash Kumar; Jabin, Md. Asaduzzaman; Biswas, Bipul (Ceramics International, Elsevier, 2019-08)

A novel D-shaped photonic crystal fiber (D-PCF) is proposed to concurrently achieve ultra-high nonlinearity, birefringence, and numerical aperture profile. Also, the model consists of a single core design with a series of ...
Folded cladding porous shaped photonic crystal fiber with high sensitivity in optical sensing applications: Design and analysis

Paul, Bikash Kumar; Ahmed, Kawsar; Asaduzzaman, Sayed; Islam, Md. Shadidul (Elsevier, 2016-12-06)

A micro structure folded cladding porous shaped with circular air hole photonic crystal fiber (FP-PCF) is proposed and numerically investigated in a broader wavelength range from 1.4 µm to 1.64 µm (E+S+C+L+U) for chemical ...
Hybrid photonic crystal fiber in chemical sensing

Asaduzzaman, Sayed; Ahmed, Kawsar; Bhuiyan, Touhid; Farah, Tanjila (Springer Plus, 2016-06-16)

In this article, a hybrid photonic crystal fiber has been proposed for chemical sensing. A FEM has been applied for numerical investigation of some propagation characteristics of the PCF at a wider wavelength from 0.7 to ...
Investigation of Gas Sensor Based on Differential Optical Absorption Spectroscopy Using Photonic Crystal Fiber

Paul, Bikash Kumar; Ahmed, Kawsar; Dhasarathan, Vigneswaran; Al-Zahrani, Fahad Ahmad; Aktar, Mst. Nargis; Shahin Uddin, Muhammad; H.Aly, Arafa (Alexandria Engineering Journal, Elsevier, 2020-12)

This study presented a novel shape photonic crystal fiber based gas sensor for the first time. Perfectly circular shape air hole are arranged to form core and cladding region. Based on full vector finite element method ...
Large Effective Area with High Power Fraction in the Core Region and Extremely Low Effective Material Loss-based Photonic Crystal Fiber ((PCF) in the Terahertz (THz) Wave Pulse for Different Types of Communication Sectors

Hasan, Md. Mahamudul; Barid, Mimun; Hossain, Md. Selim; Sen, Shuvo; Azad, Mir Mohammad (Journal of Optics, Springer, 2021-07-04)

In this work, an excellent design of photonic crystal fiber (PCF) with five layers of a hexagonal lattice of air holes (AHs) of cladding region as well as two elliptical air holes in the core area (CA) has been presented ...
Optimization and enhancement of liquid analyte sensing performance based on square-cored octagonal photonic crystal fiber

Ahmed, Kawsar; Morshed, Monir; Asaduzzaman, Sayed; Arif, Md. Faizul Huq (Elsevier, 2016-12-01)

This paper presents an optimum design for highly sensitive square-cored octagonal photonic crystal fiber (S-OPCF) based liquid sensor. Full vectorial finite element method (FEM) with perfectly matched layer (PML) circular ...
The Performance of Hosting and Core Materials for Slotted Core Q-PCF in Terahertz Spectrum

Kanmani, R.; Ahmed, Kawsar; Roy, Subrata; Ahmed, Fahad; Paul, Bikash Kumar; Rajan, M.S.Mani (Optik, Elsevier GmbH, 2019-04-11)

In this article, the effect of different substrate material on characteristics are analyzed for sensing application using photonic crystal fibers (PCF). The proposed quasi cladding slotted core Q-PCF have been investigated ...
Porous shaped photonic crystal fiber with strong confinement field in sensing applications: Design and analysis

Chowdhury, Sawrab; Sen, Shuvo; Ahmed, Kawsar; Paul, Bikash Kumar; Miah, Mohammad Badrul Alam; Asaduzzaman, Sayed; Islam, Md. Shadidul; Islam, Md Ibadul (Elsevier, 2017-03-04)

In this article, porous core porous cladding photonic crystal fiber (P-PCF) has been proposed for aqueous analytes sensing applications. Guiding properties of the proposed P-PCF has been numerically investigated by utilizing ...
Rhombic core photonic crystal fiber for sensing applications: Modeling and analysis

Islam, Md. Shadidul; Paul, Bikash Kumar; Ahmed, Kawsar; Asaduzzaman, Sayed (Elsevier GmbH., 2017-12-19)

In this paper a rhombic shape core based photonic crystal fiber (RC-PCF) has been proposed for aqueous analytes sensing purposes. Proposed RC-PCF structure has been modeled with pure silica and numerically simulated in ...
Si7N3 Material Filled Novel Heptagonal Photonic Crystal Fiber for Laser Applications

Paul, Bikash Kumar; Ahmed, Kawsar (Ceramics International, Elsevier Ltd., 2018-10-09)

In this work, for the first time a novel heptagonal photonic crystal fiber has been designed and analyzed. The proposed design has been introduced with a new type of glass material Si7N3. It has been numerically studied. ...
Silicon nano crystal filled ellipse core based quasi photonic crystal fiber with birefringence and very high nonlinearity

Paul, Bikash Kumar; Chakma, Sujan; Khalek, Md. Abdul; Ahmed, Kawsar (2018-10-10)

In this paper, we have proposed a new type of quasi photonic crystal fiber (PCF) with a silicon nano crystal core. This structure can be used to sense aqueous analysis over a wavelength range of 1.00 µm to 3.00 µm. The ...

Browsing Articles by Subject "Confinement loss"

Browsing Articles by Subject "Confinement loss"

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