Blar i ODA Open Digital Archive på forfatter "Rostami, Ali"

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    • Electrically Tunable Perfect Terahertz Absorber Using Embedded Combline Graphene Layer 

      Maghoul, Amir; Rostami, Ali; Barzinjy, Azeez Abdullah; Mirtaheri, Peyman (Applied Sciences;Volume 11 / Issue 22, Peer reviewed; Journal article, 2021-11-19)
      Graphene is a powerful 2-D matter with the capability of extraordinary transparency, and tunable conductivity is employed in emerging optoelectronics devices. In this article, the design of an electrically tunable ...

    • Electrically tunable perfect terahertz absorber using embedded combline graphene layer 

      Maghoul, Amir; Rostami, Ali; Barzinjy, Azeez Abdullah; Mirtaheri, Peyman (Peer reviewed; Journal article, 2021)
      Graphene is a powerful 2-D matter with the capability of extraordinary transparency, and tunable conductivity is employed in emerging optoelectronics devices. In this article, the design of an electrically tunable ...

    • Graphene Nanoribbon Bending (Nanotubes): Interaction Force between QDs and Graphene 

      Armaghani, Sahar; Rostami, Ali; Mirtaheri, Peyman (Coatings;, Peer reviewed; Journal article, 2022)
      Carbon materials in different shapes—such as fullerene molecules (0D), nanotubes and graphene nanoribbons (1D), graphene sheets (2D), and nanodiamonds (3D)—each have distinct electrical and optical properties. All ...

    • High-Resolution Color Transparent Display Using Superimposed Quantum Dots 

      Dolatyari, Mahboubeh; Alidoust, Farid; Zarghami, Armin; Rostami, Ali; Mirtaheri, Peyman; Mirtagioglu, Hamit (Nanomaterials;Volume 12 / Issue 9, Peer reviewed; Journal article, 2022)
      In this paper, a high-resolution full-color transparent monitor is designed and fabricated using the synthesized quantum dots for the first time. For this purpose, about 100 compounds that had the potential to emit blue, ...

    • Interaction between Graphene Nanoribbon and an Array of QDs: Introducing Nano Grating 

      Armaghani, Sahar; Rostami, Ali; Mirtaheri, Peyman (Peer reviewed; Journal article, 2022)
      In this work, the interaction between an array of QDs and Graphene nanoribbon is modeled using dipole–dipole interaction. Then, based on the presented model, we study the linear optical properties of the considered system ...

    • A Monte-Carlo/FDTD Study of High-Efficiency Optical Antennas for LED-Based Visible Light Communication 

      Fakhri, Darya; Alidoust, Farid; Rostami, Ali; Mirtaheri, Peyman (Nanomaterials;Volume 12 / Issue 20, Peer reviewed; Journal article, 2022-10-13)
      In high-speed wireless communication, visible light communication is considered an emerging and cutting-edge technology. A light-emitting diode can serve both as an illumination source in an environment and as a data ...

    • A Proposal for Optical Antenna in VLC Communication Receiver System 

      Chamani, Shaghayegh; Dehgani, Roya; Rostami, Ali; Mirtagioglu, Hamit; Mirtaheri, Peyman (Journal article; Peer reviewed, 2022)
      Visible Light Communication (VLC) is an important emerging choice for high-speed wireless communication. In this perspective, light-emitting diodes as illuminators will be modulated to transmit data simultaneously. However, ...

    • Quantum Dot Reflective Semiconductor Optical Amplifiers: Optical Pumping Compared with Electrical Pumping 

      Nahaei, Farshad Serat; Rostami, Ali; Mirtaheri, Peyman (Nanomaterials;, Peer reviewed; Journal article, 2022)
      A comprehensive study has been conducted on quantum dot reflective semiconductor optical amplifiers (QD-RSOAs) with optical pumps (OPs). Moreover, few studies have been completed on OP-based QD-RSOAs. A comparison is made ...

    • A Superimposed QD-Based Optical Antenna for VLC: White LED Source 

      Chamani, Shaghayegh; Rostami, Ali; Mirtaheri, Peyman (Nanomaterials;, Peer reviewed; Journal article, 2022)
      Visible light communication (VLC) is a versatile enabling technology for following highspeed wireless communication because of its broad unlicensed spectrum. In this perspective, white light-emitting diodes (LED) provide ...