Now showing items 1-10 of 13

  • 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 ...
  • 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 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 ...
  • 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 ...
  • 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 ...
  • 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 ...