Journal of Photonic Materials and Technology

Volume 7, Issue 1, June 2021

  • Influence of Post Annealing Rates on Porosity, Dispersion Energy and Associated Dielectric Energy Losses of TiO2 Thin Films

    Nelson Mugambi, James Mbiyu Ngaruiya, Simon Waweru Mugo, Geoffrey Gitonga Riungu, Gitonga Mbae John

    Issue: Volume 7, Issue 1, June 2021
    Pages: 1-7
    Received: 20 December 2020
    Accepted: 18 January 2021
    Published: 25 January 2021
    Abstract: With scientific and technological advances, Titanium dioxide (TiO2) has attracted great research interest in the field of Dye Sensitized Solar cells (DSSC) with an aim to improve its efficiency. In this study, transparent semiconducting titanium dioxide thin films were deposited on glass substrate coated with fluorine tin IV oxide (SnO2: F) film by... Show More
  • High Optical Reflection in Two-dimensional ZnO-Si Photonic Crystals Induced by Coupled Optical Micro-cavities

    José Antonio Medina-Vázquez, Evelyn Yamel González-Ramírez, José Guadalupe Murillo-Ramírez

    Issue: Volume 7, Issue 1, June 2021
    Pages: 8-15
    Received: 21 June 2021
    Accepted: 5 July 2021
    Published: 9 July 2021
    Abstract: Photonic crystals can exhibit relevant optical properties when transmitting or reflecting a light beam. In particular in a two-dimensional photonic crystal the reflective properties can be of interest and consequently optimized for different technological applications such as tunable laser cavities, photovoltaic solar systems, and selective high re... Show More