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Browsing Proceedings by Subject "Photonic crystal fibers"

Browsing Proceedings by Subject "Photonic crystal fibers"

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  • Application of microarray-core based modified photonic crystal fiber in chemical sensing 
    Asaduzzaman, Sayed; Ahmed, Kawsar; Arif, Md. Faizul Huq; Morshed, Monir (IEEE Xplore, 2016-03-10)
    This study presents a simple type of modified PCF (M-PCF) as a chemical sensor where both core and cladding are micro-structured. Different guiding properties of proposed M-PCF have been investigated for a wide range of ...
  • A comparative analysis of two different PCF structures for gas sensing application 
    Arif, Md. Faizul Huq; Ahmed, Kawsar; Asaduzzaman, Sayed (IEEE Xplore, 2016-07-11)
    Toxic or Flammable gases and leakage of the gas lines can be detected by photonic crystal fibers for avoiding pollution, explosion or fire. Two different structures of hollow core based Photonic crystal fiber (HC-PCF) has ...
  • Enhancement of sensitivity and birefringence of a gas sensor on micro-core based photonic crystal fiber 
    Asaduzzaman, Sayed; Paul, Bikash Kumar; Ahmed, Kawsar (IEEE Xplore, 2017-03-09)
    This paper proposed a microstructure cored photonic crystal fiber for gas sensing applications. The key research vision is to identify hazardous and colorless gases over a larger range of wavelength band covering 1 μm to ...
  • High sensitive PCF based chemical sensor for ethanol detection 
    Arif, Md. Faizul Huq; Asaduzzaman, Sayed; Ahmed, Kawsar; Morshed, Monir (IEEE Xplore, 2016-12-01)
    In this paper, a high sensitive photonic crystal fiber structure has been presented for ethanol sensing. Optical properties of the guided mode have been analyzed using full vectorial finite element method. We have investigated ...
  • Numerical analysis of O-PCF structure for sensing applications with high relative sensitivity 
    Ahmed, Kawsar; Asaduzzaman, Sayed; Arif, Md. Faizul Huq (IEEE Xplore, 2016-01-28)
    In this study, micro structured core and cladding based O-PCF has been analyzed by its propagation characteristics. The effects of pitch variation, total power consumption and effective refractive index are investigated ...
  • Porous core Photonic Crystal Fiber based chemical sensor 
    Paul, Bikash Kumar; Islam, Md. Shadidul; Chowdhury, Sawrab; Asaduzzaman, Sayed; Ahmed, Kawsar (IEEE Xplore, 2017-02-16)
    In this paper, a porous core photonic crystal fiber based chemical sensor has been proposed. The cladding of the proposed PCF is hybrid where inner three layers are hexagonal and the outer two layers are circular. The ...
  • Proposal of a simple structure photonic crystal fiber for lower indexed chemical sensing 
    Asaduzzaman, Sayed; Ahmed, Kawsar; Arif, Md. Faizul Huq; Morshed, Monir (IEEE Xplore, 2016-06-09)
    In this paper, a simple two layer photonic crystal fiber has been proposed. The proposed PCF shows higher sensitivity as a chemical sensor for lower refractive index chemicals Ethanol and Methanol. The proposed structure ...
  • Spiral photonic crystal fiber for gas sensing application 
    Islam, Md. Ibadul; Khatun, Maksuda; Sen, Shuvo; Ahmed, Kawsar; Asaduzzaman, Sayed (IEEE Xplore, 2017-02-16)
    This paper proposes, the design and characterization of a spiral shape photonic crystal fiber for gas sensing application. The core region of the proposed PCF is oriented with elliptical air holes in a hexagonal shape and ...

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