• Optical biosensor based on ultrathin SOI waveguides 

      Elsayed, Mohamed; Mohamed, Sherif; Aljaber, Amina; Swillam, Mohamed ( Optica Publishing Group (formerly OSA) , 2020 , Conference Paper)
      We introduce an optical biosensor utilizing the MMI configuration and based on the ultrathin SOI platform. The biosensor was optimized using finite difference time domain simulations. A sensitivity of 420 nm/RIU was achieved.
    • Self-assembled zirconia nanotube arrays: Fabrication mechanism, energy consideration and optical activity 

      Amer, Ahmad W.; Mohamed, Seifallah M.; Hafez, Ahmed M.; Alqaradawi, Siham Y.; Aljaber, Amina S.; ... more authors ( Royal Society of Chemistry , 2014 , Article)
      We present a comprehensive roadmap for the precise control of the dimensions and optical properties of anodically fabricated zirconia nanotubes. The effects of anodization time, applied voltage, solvent composition, as ...