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  1. Quasinormal mode theory for multiresonant metasurfaces with superwavelength periodicity involving two-dimensional materials

    Article • Physical Review B, December 2024, American Physical Society (APS)

    Dr Thomas Christopoulos

  2. Temporal coupled-mode theory in nonlinear resonant photonics: From basic principles to contemporary systems with 2D materials, dispersion, loss, and gain

    Article • Journal of Applied Physics, July 2024, American Institute of Physics

    Dr Thomas Christopoulos

  3. Modelling 2D-material-enhanced metasurfaces and gratings with quasinormal modes

    Article • June 2024, SPIE

    Dr Thomas Christopoulos

  4. Theoretical study of a passively mode-locked integrated laser based on transition-metal dichalcogenides and graphene

    Article • April 2024, American Physical Society (APS)

    Dr Thomas Christopoulos

  5. Analysis and Design of Reflective Nonlinear Metasurfaces Incorporating 2D Materials Utilizing a Multimode Quasi-Normal Mode Framework for Non-Hermitian Systems

    Article • September 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Thomas Christopoulos

  6. An Integrated Passively Q-switched Nanophotonic Laser in the NIR Based on Two-Dimensional Materials

    Article • June 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Thomas Christopoulos

  7. Integrated Lasers with Transition-Metal-Dichalcogenide Heterostructures: Analysis and Design Utilizing Coupled-Mode Theory for Two-Dimensional Materials

    Article • Physical Review Applied, June 2023, American Physical Society (APS)

    Dr Thomas Christopoulos

  8. Multimode non-Hermitian framework for third harmonic generation in nonlinear photonic systems comprising two-dimensional materials

    Article • January 2023, American Physical Society (APS)

    Dr Thomas Christopoulos

  9. Dynamic routing through saturable absorption in graphene photonic resonators: Impact of carrier diffusion and finite relaxation time

    Article • Journal of Applied Physics, February 2022, American Institute of Physics

    Dr Thomas Christopoulos

  10. Electro-optic modulation in integrated photonics

    Article • Journal of Applied Physics, July 2021, American Institute of Physics

    Dr Thomas Christopoulos

  11. Perturbation theory for Kerr nonlinear leaky cavities

    Article • Optics Letters, November 2020, Optical Society of America (OSA)

    Dr Thomas Christopoulos

  12. Degenerate four-wave mixing in the THz regime with standing-wave graphene resonators

    Article • Journal of the Optical Society of America B, August 2020, Optical Society of America (OSA)

    Dr Thomas Christopoulos

  13. All-optical nanophotonic resonant element for switching and routing applications exploiting graphene saturable absorption

    Article • Journal of Applied Physics, June 2020, American Institute of Physics

    Dr Thomas Christopoulos

  14. Multi-channel nonlinear interactions in practical graphene components

    Article • January 2020, American Institute of Physics

    Dr Thomas Christopoulos

  15. A Theoretical Study of Nonlinear Multi-Channel Graphene Components for the Near and Far-Infrared

    Article • January 2020, Optical Society of America (OSA)

    Dr Thomas Christopoulos

  16. Comparative Study of Silicon Photonic Modulators based on Transparent Conducting Oxide and Graphene

    Article • Physical Review Applied, December 2019, American Physical Society (APS)

    Dr Thomas Christopoulos

  17. Single- and Multi-Channel Nonlinear Phenomena in Resonant Structures Comprising Graphene

    Article • September 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Thomas Christopoulos

  18. Wave Mixing in Graphene Nonlinear Resonators Utilizing Coupled-Mode Theory

    Article • June 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Thomas Christopoulos

  19. On the calculation of the quality factor in contemporary photonic resonant structures

    Article • Optics Express, May 2019, Optical Society of America (OSA)

    Dr Thomas Christopoulos

  20. Degenerate four-wave mixing in nonlinear resonators comprising two-dimensional materials: A coupled-mode theory approach

    Article • December 2018, American Physical Society (APS)

    Dr Thomas Christopoulos

  21. Nonlinear coupled-mode-theory framework for graphene-induced saturable absorption in nanophotonic resonant structures

    Article • June 2018, American Physical Society (APS)

    Dr Thomas Christopoulos

  22. Silicon-photonic electro-optic modulators based on graphene and epsilon-near-zero materials

    Article • January 2018, Optical Society of America (OSA)

    Dr Thomas Christopoulos

  23. Low-power bistability in graphene-comprising 3D photonic resonant circuits

    Article • Journal of Applied Physics, December 2017, American Institute of Physics

    Dr Thomas Christopoulos

  24. Electro-optic phase modulators based on transparent-conducting-oxide loaded silicon waveguides

    Article • August 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Thomas Christopoulos

  25. Modeling Nonlinear Resonators Comprising Graphene: A Coupled Mode Theory Approach

    Article • January 2017, Optical Society of America (OSA)

    Dr Thomas Christopoulos

  26. Coupled-mode-theory framework for nonlinear resonators comprising graphene

    Article • December 2016, American Physical Society (APS)

    Dr Thomas Christopoulos

  27. Carrier-controlled nanophotonic components for routing and modulation operations

    Article • May 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Thomas Christopoulos

  28. Long-Range Hybrid Plasmonic Disk Resonators for mW Bistability and Self-Pulsation

    Article • Journal of Lightwave Technology, February 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Thomas Christopoulos

  29. Bistable action with hybrid plasmonic Bragg-grating resonators

    Article • Opto-electronics, January 2016, Springer Science + Business Media

    Dr Thomas Christopoulos