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Browsing by Subject "Sensitivity"

Browsing by Subject "Sensitivity"

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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 ...
  • 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 ...
  • Comparison of Different Machine Learning Algorithms for Detecting Bankruptcy 
    Keya, Maria Sultana; Akter, Himu; Rahman, Md. Atiqur; Rahman, Md. Mahbobur; Emon, Minhaz Uddin; Zulfiker, Md. Sabab (2021 6th International Conference on Inventive Computation Technologies (ICICT), IEEE, 2021-01)
    There has been severe experiments from academics and merchandisers concerning models for Predicting bankruptcy. The paper propounds an extensive rethink of work done during 5 years in the petition of intellectual strategy ...
  • A Computer Vision Technique to Detect Scab on Malabar Nightshade 
    Mojumdar, Mayen Uddin; Chakraborty, Narayan Ranjan (IEEE, 2020-10-15)
    Agribusiness and its efficiency have a decent effect on the financial development of each nation. In Agriculture, leaf ailments have become an issue because it may a create basic decline in both quality and measure of ...
  • Design and analysis of biosensor based on surface plasmon resonance 
    Hossen, Md. Nazmul; Ferdous, Md.; Khalek, Md.Abdul; Chakma, Sujan; Paul, Bikash Kumar; Ahmed, Kawsar (Elsevier B.V., 2018-08-08)
    A photonic crystal fiber (PCF) biosensor based on surface plasmon resonance (SPR) is to obtain maximum sensitivity for the detection of unknown analytes. Chemically stable and inactive plasmonic material gold (Au) is used ...
  • 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 ...
  • Design of Simple Structure Gas Sensor Based on Hybrid Cladding Photonic Crystal Fiber 
    Asaduzzaman, Sayed; Ahmed, Kawsar; Bhuiyan, Touhid (Sivas Cumhuriyet Üniversitesi, 2016-04-09)
    A hybrid structure photonic crystal fiber gas sensor is presented in this paper to detect toxic and colorless gases. The guiding properties of proposed structure have been numerically investigated using finite element ...
  • Design of single mode spiral photonic crystal fiber for gas sensing applications 
    Islam, Md.Ibadul; Ahmed, Kawsar; Asaduzzaman, Sayed; Paul, Bikash Kumar; Bhuiyan, Touhid; Sen, Shuvo; Islam, Md. Shadidul; Chowdhury, Sawrab (Elsevier, 2017-03-06)
    In this paper, a spiral shape photonic crystal fiber (S-PCF) has been suggested as a gas sensor for detecting toxic or colorless gases as well as monitoring the air pollution by metering gas condensate elements in production ...
  • 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 ...
  • Exploring Refractive Index Sensor Using Gold Coated D-shaped Photonic Crystal Fiber for Biosensing Applications 
    Khan, Md. Shohag; Ahmed, Kawsar; Hossain, Md. Nadim; Paul, Bikash Kumar; Nguyen, Truong Khang; Dhasarathan, Vigneswaran (Optik, Elsevier, 2020-02)
    In this paper, D-shaped photonic crystal fiber (PCF) based structure has been designed where the chemically sustainable and renowned material gold (Au) is used for high sensing between the core and the analyte. This structure ...
  • Fe3o4 Nanofluid Injected Photonic Crystal Fiber for Magnetic Field Sensing Applications 
    Mitu, Sumaiya Akhtar; Dey, Dipak Kumar; Ahmed, Kawsar; Paul, Bikash Kumar; Luo, Yanhua; Zakaria, R.; Dhasarathan, Vigneswaran (Journal of Magnetism and Magnetic Materials, Elsevier Publications, 2020-01-15)
    This work proposes a novel magnetic field sensor based on nanoparticle ferrosoferric oxide (Fe3O4) magnetic fluid for different magnetic field strength from 100 Oe to 160 Oe. Investigations are performed to verify the ...
  • 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 ...
  • Gold-coated photonic crystal fiber biosensor based on surface plasmon resonance: Design and analysis 
    Chakma, Sujan; Khalek, Md Abdul; Paul, Bikash Kumar; Ahmed, Kawsar; Hasan, Md Rabiul; Bahar, Ali Newaz (Elsevier B.V., 2018-02-07)
    The particularly sensitive circular lattice Photonic Crystal Fiber (PCF) based Surface Plasmon Resonance (SPR) sensor is proposed to gain high sensitivity for the detection of unknown analytes. In this model, two-layer PCF ...
  • Heptagonal Photonic Crystal Fiber Based Chemical Sensor in THZ Regim 
    Hasan, Md. Mahamudul; Sen, Shuvo; Rana, Md. Juwel; Paul, Bikash Kumar; Habib, Md. Ahsan; Daiyan, Golam Moktader; Ahmed, Kawsar (2022 Joint 8th International Conference on Informatics, Electronics and Vision, ICIEV 2019 and 3rd International Conference on Imaging, Vision and Pattern Recognition, icIVPR 2019 with International Conference on Activity and Behavior Computing, IEEE, 2019)
    In this article, here is developed a novel TOPAS based heptagonal photonic crystal fiber (H-PCF) for the identification of various chemical substances in the terahertz frequency territory. The full-vector finite element ...
  • Hexahedron Core with Sensor Based Photonic Crystal Fiber 
    Hossain, Md. Selim; Kamruzzaman, M.M.; Sen, Shuvo; Azad, Mir Mohammad; Mollah, Mohammad Sarwar Hossain (Elsevier, 2021-06)
    A new structure of hexahedron core with the heptagonal shape of cladding regions based on photonic crystal fiber (Hx-PCF) is presented of this research work. The finite element method (FEM) and perfectly matched layers ...
  • 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 ...
  • Highly birefringent single mode spiral shape photonic crystal fiber based sensor for gas sensing applications 
    Islam, Md. Ibadul; Paul, Bikash Kumar; Ahmed, Kawsar; Hasan, Md. Rabiul; Chowdhury, Sawrab; Islam, Md. Shadidul; Sen, Shuvo; Bahar, Ali Newaz; Asaduzzaman, Sayed (Elsevier, 2017-04-21)
    This article represents a gas sensor based on spiral photonic crystal fiber (S-PCF) for detecting harmful or colorless gasses and monitoring air pollution by metering gas condensate elements in production facilities. The ...
  • 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 ...

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