Dr Nees Paul

Recent Submissions

  • Measurement of dielectric constant of waxes at different temperatures using split ring resonator structure 
    Chakyar, Sreedevi P; Shanto, TA; Aathira, Muralil; K, Sikha Simon; Paul, Nees; Andrews, Jolly; Joseph, VP (Institute of Electrical and Electronics Engineers Inc., 2016-12)
    Dielectric constant variation with temperature for different wax sampies is analysed with the help of split ring resonators (SRRs). The method employs a simple extraction procedure to obtain the unknown permittivity values ...
  • Microwave absorption properties of flexible zinc oxide sheet 
    Paul, Nees; Jimmy, Janet; Chakyar, Sreedevi P; Simon, Sikha K; Kizhakooden, Joe; Bindu, C; Sebastian, Anju; Umadevi, KS; Jose, Jovia; Andrews, Jolly; Joseph, VP (American Institute of Physics Inc., 2019-10-29)
    This paper presents the fabrication and microwave absorption properties of low-cost flexible light-weight zinc oxide (ZnO) sheet. The elastomers, films and foams used as microwave absorbers are made of lossy materials ...
  • Scattering from artificial plasma cylinder using nonstandard FDTD 
    Jose, Jovia; Simo, Sikha K; Sebastian, Anju; Chakyar, Sreedevi P; Kizhakooden, Joe; Paul, Nees; Bindu, C; Umadevi, KS; Andrews, Jolly; Joseph, VP (American Institute of Physics Inc., 2019-10-29)
    This paper implements Nonstandard Finite Difference Time Domain (NS-FDTD) method to analyses the scattering effect of electromagnetic wave by an artificial plasma cylinder. This NS-FDTD which requires less iteration time ...
  • Enhancing the resolution in imaging using folded metamaterial split ring resonator structure at microwave frequencies 
    Bindu, C; Chakyar, Sreedevi P; Sebastian, Anju; Simon, Sikha K; Jose, Jovia; Paul, Nees; Umadevi, KS; Kizhakooden, Joe; Andrews, Jolly; Joseph, VP (American Institute of Physics Inc., 2019-10-29)
    A novel and better resolution topology for reducing the sensing area of conventional Split Ring Resonator (SRR) metamaterial structure is proposed. The conventional planar SRR structure is fabricated on a thin flexible ...
  • Non - destructive method for thickness measurement of dielectric films using metamaterial resonator 
    Sebastian, Anju; Davis, Denet; Simon, Sikha K; Chakyar, Sreedevi P; Jose, Jovia; Kizhakooden, Joe; Paul, Nees; Bindu, C; Joseph, VP; Andrews, Jolly (American Institute of Physics Inc., 2019-10-29)
    This paper describes an efficient method for the precise measurement of thickness of dielectric films using metamaterial Broadside Coupled Split Ring Resonator (BCSRR). The experimental arrangement is based on the frequency ...
  • Thin Film Metamaterial Split Ring Resonators at Microwave Frequencies 
    Paul, Nees; Cherala, Bindu; Andrews, Jolly; Joseph, VP; Simon, Sikha K. (Institute of Electrical and Electronics Engineers Inc., 2019)
    In this paper we present a metamaterial Split Ring Resonator (SRR) made of thin films of nanometer thickness working in microwave frequencies. Since the thickness of nano-film used for fabricating metamaterial structures ...
  • Humidity Sensitive Flexible Microwave Absorbing Sheet Using Polyaniline–Polytetrafluoroethylene Composite 
    Paul, Nees; Chakyar, Sreedevi P; Umadevi, KS; Sikha, Simon K; Kizhakooden, Joe; Andrews, Jolly; Joseph, VP (Springer, 2018-06-22)
    Pelletized or powdered polyaniline composite, a potential candidate for microwave absorbers, was synthesized in the sheet form for the first time, and its absorption characteristics along with structural, electrical and ...