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  1. Article

    Open Access

    Ultra-compact photonic crystal based water temperature sensor

    We design an ultra-compact water temperature sensor by using the photonic crystal technology on the InP substrate at the 1.55-μm wavelength window. The photonic crystal consists of rods in a hexagonal lattice ...

    Mahmoud Nikoufard, Masoud Kazemi Alamouti, Alireza Adel in Photonic Sensors (2016)

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  2. No Access

    Article

    Optical Kerr nonlinear effect in InP-based hybrid plasmonic waveguides

    This paper presents a novel nonlinear hybrid plasmonic waveguide structure on the InP-substrate. The proposed hybrid plasmonic waveguide consists of a thin layer of nonlinear polymer of DDMEBT on a conventiona...

    Mojtaba Dehghani Firouzabadi, Mahmoud Nikoufard… in Optical and Quantum Electronics (2017)

  3. No Access

    Article

    Ultra-Wideband Photonic Hybrid Plasmonic Horn Nanoantenna with SOI Configuration

    The current study proposes a hybrid plasmonic horn-like nanoantenna with a silicon-on-insulator (SOI) configuration. This nanoantenna can be utilized for broadband nanophotonic applications and can operate in ...

    Abbas Nourmohammadi, Mahmoud Nikoufard in Silicon (2020)

  4. No Access

    Article

    Efficient Coupling in Transverse Strip Metal-Insulator-Metal Structure on Silicon-on-Insulator Layer Stack

    This article presents a new directional coupling between two transverse strip metal-insulator-metal (TS-MIM) waveguides on silicon-on-insulator (SOI) platform at 1.55 μm wavelength. The directional coupling be...

    Vahid Sadeghzadeh Maraghi, Mahdi Eslami, Mahmoud Nikoufard in Silicon (2022)

  5. No Access

    Article

    Graphene-based hybrid plasmonic optical electro-absorption modulator on InP platform

    This paper presents a novel design of an optical electro-absorption modulator based on a hybrid plasmonic structure with a graphene layer on the generic InP platform. Graphene-based optical modulators have the...

    Hamid Nezamdoost, Mahmoud Nikoufard, Hamed Saghaei in Optical and Quantum Electronics (2024)

  6. No Access

    Article

    Kerr nonlinear effect in the graphene-based wedged hybrid plasmonic waveguide

    The plasmonic nanostructures optical properties, both linear and nonlinear, offer valuable insights for designing nanoscale all-optical devices with rapid response times. This study proposes a novel plasmonic ...

    Hossein Rahimi, Mahmoud Nikoufard… in Optical and Quantum Electronics (2024)