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CLOSETheoretical and Numerical Methods for Photonics, Optoelectronics and Metamaterials
Dr. Odysseas Tsilipakos
Theoretical and Numerical Methods for Photonics, Optoelectronics and Metamaterials
The activity “Theoretical and Numerical Methods for Photonics, Optoelectronics and Metamaterials” falls under the research direction “Theoretical and Computational Chemistry and Materials Science” of TPCI and is coordinated by Dr. Odysseas Tsilipakos. We conduct research on photonic and optoelectronic devices for integrated and free-space optics. Particular focus is placed on nonlinear phenomena, gain, as well as tunability and reconfigurability, in order to achieve advanced functionalities. Key areas of interest are novel artificial materials (metamaterials and metasurfaces) and 2D photonic materials (graphene, transition metal dichalcogenides, etc.)
Internal
Theoretical and Physical Chemistry Institute, National Hellenic Research Foundation
Dr. Maria Kandyla, Senior Researcher
Dr. Christos Riziotis, Research Director
Dr. Georgios Kakarantzas, Senior Researcher
National
Prof. Emmanouil Kriezis
School of Electrical and Computer Engineering, Aristotle University of Thessaloniki
Prof. Maria Kafesaki
Department of Materials Science and Engineering, University of Crete
Dr. Stavros Pissadakis
Institute of Electronic Structure and Laser, Foundation for Research and Technology Hellas
Dr. Maria Farsari
Institute of Electronic Structure and Laser, Foundation for Research and Technology Hellas
Dr. George Tsibidis
Institute of Electronic Structure and Laser, Foundation for Research and Technology Hellas
Dr. George Kenanakis
Institute of Electronic Structure and Laser, Foundation for Research and Technology Hellas
International
Dr. Thomas Koschny
Ames National Laboratory and Dept. Physics & Astronomy, Iowa State University (US)
Dr. Dimitrios C. Zografopoulos
Istituto per la Microelettronica e Microsistemi, Consiglio Nazionale delle Ricerche (IT)
Dr. Angelos Xomalis
Norwegian University of Science and Technology (ΝΟ)
Current projects
Title: FABrication of 3D metasurfaces to enable the next generation of high efficiency optical products
Acronym: FABulous
Grant Agreement ID: 101091644
Funding Scheme: Horizon Europe (HORIZON-CL4-2022-TWIN-TRANSITION-01-02)
Funding Agency: European Commission
Role: Researcher, Task leader
Implementation Period: 01.12.2022 – present
Title: UnderwAter optical wireless communication network architecture empowered by adVanced opticAl materiaLs for sea bOrder protection and deep-sea exploratioN
Acronym: AVALON
Grant Agreement ID: under preparation
Funding Scheme: EDF (EDF-2023-LS-RA-SMERO-NT)
Funding Agency: European Commission
Role: Principal Investigator for NHRF
Implementation Period: to start on 01.03.2025
Title: Novel multiresonant photonic metasurfaces for broadband control of light
Acronym: PHOTOSURF
Reference Number: 916
Funding Scheme: 2nd Call of research projects HFRI for the support of postdoctoral researchers
Funding Agency: Hellenic Foundation for Research and Innovation (HFRI/ΕΛΙΔΕΚ)
Role: Principal Investigator, Coordinator
Implementation Period: 01.04.2023 – 30.06.2024
Research Program: H2020 FETPROACT-EIC-06-2019 “SMARTWAVE”, Project No. 952088
Funding Body: European Union
Role: Researcher
Research Program: “GRAINS”, No. HFRI-FM17- 2086
Funding Body: Hellenic Foundation for Research & Innovation (H.F.R.I. / EL.ID.E.K.)
Role: Researcher
Research Program: Graphene-based disruptive technologies (Graphene Flagship, Project 696656)
Funding Body: European Union
Role: Researcher
Research Program: H2020 – FET Open “NANOPOLY”, No. 829061
Funding Body: European Union
Role: Researcher
Research Program: H2020 – FET Open “ULTRACHIRAL”, No. 737071
Funding Body: European Union
Role: Researcher
Research Program: H2020 – FET Open “VISORSURF”, No. 736876
Funding Body: European Union
Role: Researcher
Research Program: EDULL34 – “Nonlinear Effects in Resonators Comprising Graphene”
Funding Body: Greece and European Union (European Social Fund- ESF)
Role: Researcher
Research Program: ERC Advanced Grant “PHOTOMETA”, No. 320081
Funding Body: European Research Council (ERC)
Role: Researcher
Research Program: THALES – Project “ANEMOS”, I.D.: 529
Funding Body: European Union (ESF) and Greek national funds (NSRF)
Role: Researcher
Research Program: FP7 project “PLATON”, Contract No.: 249135
Funding Body: European Union
Role: Researcher
2025
- T. Christopoulos, J. Hizanidis, G.Nousios, E. E. Kriezis, and O. Tsilipakos, “Assessing two-dimensional materials as enablers for passively Q-switched nanophotonic lasers,” Phys. Rev. Applied 24, 014028, 2025.
DOI: 10.1103/dnst-bm1h - G. Zyla, S. Papamakarios, D. C. Zografopoulos, A. Christoforidou, G. Kenanakis, M. Farsari, and O. Tsilipakos, “Film-Based Multi-Photon Lithography for Efficient Printing of Electromagnetic Surface Structures,” Adv. Mater. Technol. 2025, 2402137, 2025.
DOI: 10.1002/admt.202402137 - C. Zografopoulos, K. Ntokos, G. Nousios, G. de Calan, O. Tsilipakos, W. Fuscaldo, A. Xomalis, L. Petho, J. F. Algorri, V. Dmitriev, T. V. Yioultsis, E. E. Kriezis, “Free-standing zirconia metasurfaces for microwave resonant polarization conversion,” Phys. Rev. Mater. 9(5), 055203, 2025.
DOI: 10.1103/PhysRevMaterials.9.055203
- Sedova, F. Ogor, J. Rovera, O. Tsilipakos, J. Wiedenmann, K. Heggarty, A. Erdmann, “Advances in modeling and optimization for two-photon lithography,” J. Micro/Nanopattern. Mats. Metro. 24(2), 023001, 2025.
DOI: 10.1117/1.JMM.24.2.023001 - Nousios, J. F. Algorri, W. Fuscaldo, F. Dell’Olio, S. Romano, G. Zito, B. Miranda, Y. Ding, V. Dmitriev, L. Andreani, M. Galli, O. Tsilipakos, E. Kriezis, D. Zografopoulos “Silicon slot metasurface supporting a multitude of bound states in the continuum: theoretical and experimental studies,” Optics & Laser Technology 192, 113398, 2025.
DOI: 10.1016/j.optlastec.2025.113398 - V. Starinskiy, T. Giannakis, N. Chouchoumi, V.S. Sulyaeva, O. Tsilipakos, M. Kandyla, “Subwavelength Photonic Nanojet Processing of Thin Metal Films Using Optical Tweezers,” Surfaces and Interfaces 72, 107192, 2025.
DOI: 10.1016/j.surfin.2025.107192 - Taghvaee, A. Pitilakis, M. Khodadadi, O. Tsilipakos, A.-A. A. Boulogeorgos, M. Khalily, “Holographic mmWave Metasurface Integrating THz Sensing for 6G Wireless Networks,” IEEE Wireless Communications, vol. 32, no. 4, pp. 54-62, 2025.
DOI: 10.1109/MWC.001.2400495
2024
- T. Christopoulos, G.Nousios, E. E. Kriezis, and O. Tsilipakos, “Quasinormal mode theory for multiresonant metasurfaces with superwavelength periodicity involving two-dimensional materials,” Phys. Rev. B 110, 245407, 2024.
DOI: 10.1103/PhysRevB.110.245407 - O. Tsilipakos, and T. Koschny, “Shaping the Profile and Dispersion of Waves Guided Between Spatiotemporally Dispersive, Electrically and Magnetically Conductive Metasurface Boundaries,” IEEE Trans. Antennas Propag. 72(8), pp. 6472-6480, 2024.
DOI: 10.1109/TAP.2024.3420443 - S. Papamakarios, O. Tsilipakos, I. Katsantonis, A. D. Koulouklidis, M. Manousidaki, G. Zyla, C. Daskalaki, S. Tzortzakis, M. Kafesaki, and M. Farsari, “Cactus-like Metamaterial Structures for Electromagnetically Induced Transparency at THz frequencies” ACS Photonics 12, pp. 87-97, 2024.
DOI: 10.1021/acsphotonics.4c01179 - G.Nousios, T. Christopoulos, O. Tsilipakos, and E. E. Kriezis, “Theoretical Analysis of Integrated Nanophotonic Q-Switched Laser Based on Gain and Saturable Absorption by Two-Dimensional Materials,” Adv. Photonics Res. 2024, 2300249, 2024.
DOI: 10.1002/adpr.202300249 - G. Perrakis, O. Tsilipakos, G. D. Tsibidis, E. Stratakis, “Impact of Hybrid Electromagnetic Surface Modes on the Formation of Low Spatial Frequency LIPSS: A Universal Approach,” Laser Photonics Rev 2024, 2301090, 2024.
DOI: 10.1002/lpor.202301090 - T. Christopoulos, O. Tsilipakos, and E. E. Kriezis, “Temporal coupled-mode theory in nonlinear resonant photonics: From basic principles to contemporary systems with 2D materials, dispersion, loss, and gain,” J. Appl. Phys. 136, 011101, 2024.
DOI: 10.1063/5.0190631 - G. Fanourakis, P. Marraki, A. Theodosi, O. Tsilipakos, Z. Viskadourakis and G. Kenanakis, “Engraved complementary toroidal metasurfaces for potential energy harvesting applications in microwave band,” J. Appl. Phys. 135, 213101, 2024.
DOI: 10.1063/5.0190763 - Z. Viskadourakis, A. Theodosi, K. Katsara, M. Sevastaki, G. Fanourakis, O. Tsilipakos, V. M. Papadakis and G. Kenanakis “Engraved split-ring resonators as potential microwave sensors for olive oil quality control,” ΑCS Appl. Electron. Mater. 6(5), pp. 3846–3856, 2024.
DOI: 10.1021/acsaelm.4c00430
2023
- O. Tsilipakos and T. Koschny, “Multiresonant metasurfaces for arbitrarily broad bandwidth pulse chirping and dispersion compensation,” Phys. Rev. B 107, 165408, 2023.
DOI: 10.1103/PhysRevB.107.165408 - T. Christopoulos, E. E. Kriezis, and O. Tsilipakos, “Multimode non-Hermitian framework for third-order nonlinear photonic systems comprising two-dimensional materials,” Phys. Rev. B 107, 035413, 2023.
DOI: 10.1103/PhysRevB.107.035413 - D. C. Zografopoulos and O. Tsilipakos, “Recent advances in strongly-resonant and gradient all-dielectric metasurfaces,” Materials Advances 4, pp. 11-34, 2023.
DOI: 10.1039/D2MA00910B - O. Tsilipakos, Z. Viskadourakis, A. C. Tasolamprou, D. C. Zografopoulos, M. Kafesaki, G. Kenanakis, E. N. Economou, “Meta-Atoms with Toroidal Topology for Strongly Resonant Responses,” Micromachines 14(2), 468, 2023.
DOI: 10.3390/mi14020468 - P. Lingos, G. Perrakis, O. Tsilipakos, G. D. Tsibidis, E. Stratakis, “Impact of plasmonic modes on the formation of self-organised nano-patterns in thin films,” Optics & Laser Technology 163, 109415, 2023.
DOI: j.optlastec.2023.109415 - G. Nousios, T. Christopoulos, O. Tsilipakos and E. Kriezis, “Integrated Lasers with Transition Metal Dichalcogenide Heterostructures: Analysis and Design Utilizing Coupled-Mode Theory for Two-Dimensional Materials,” Phys. Rev. Appl. 19, 064027, 2023.
DOI: 10.1103/PhysRevApplied.19.064027 - N. Korakas, D. Vurro, O. Tsilipakos, T. Vasileiadis, B. Graczykowski, A. Cucinotta, S. Selleri, G. Fytas, S. Iannota, S. Pissadakis, “Photo-elasticity of silk fibroin harnessing whispering gallery modes,” Scientific Reports 13, 9750, 2023.
DOI: 10.1038/s41598-023-36400-0 - Z. Viskadourakis, G. Fanourakis, E. Tamiolakis, A. Theodosi, K. Katsara, N. R. Vrithias, O. Tsilipakos, G. Kenanakis, “Fabrication of mm-Scale Complementary Split Ring Resonators, for Potential Application as Water Pollution Sensors,” Materials 16(15), 5290, 2023.
DOI: 10.3390/ma16155290 - E. Mavrona, A. Theodosi, K. Mackosz, E. Perivolari, I. Utke, J. Michler, J. Schwiedrzik, M. Kafesaki, O. Tsilipakos, and A. Xomalis, “Refractive index measurement of IP-S and IP-Dip photoresists at THz frequencies and validation via 3D photonic metamaterials made by direct laser writing,” Optical Materials Express 13(11), pp. 3355-3364, 2023.
DOI: 10.1364/OME.500287 - A. Pitilakis, D. Tyrovolas, P.-V. Mekikis, S. A. Tegos, A. Papadopoulos, A. Tsioliaridou, O. Tsilipakos, D. Manessis, S. Ioannidis, N. V. Kantartzis, I. F. Akyildiz, C. K. Liaskos, “On the Mobility Effect in UAV-Mounted Absorbing Metasurfaces: A Theoretical and Experimental Study,” IEEE Access 11, pp. 79777-79792, 2023.
DOI: 10.1109/ACCESS.2023.3299379
2022
- C. Liaskos, A. Tsioliaridou, K. Georgopoulos, I. Morianos, S. Ioannidis, I. Salem, D. Manessis, S. Schmid, D. Tyrovolas, S. A. Tegos, P.-V. Mekikis, P. D. Diamantoulakis, A. Pitilakis, N. V. Kantartzis, G. K. Karagiannidis, A. C. Tasolamprou, O. Tsilipakos, M. Kafesaki, I. F. Akyildiz, A. Pitsillides, M. Pateraki, M. Vakalellis, I. Spais, “XR-RF Imaging Enabled by Software-Defined Metasurfaces and Machine Learning: Foundational Vision, Technologies and Challenges,” IEEE Access, vol. 10, pp. 119841-119862, 2022
DOI: 10.1109/ACCESS.2022.3219871
2022
- N. Korakas, V. Tsafas, O. Tsilipakos, I. Konidakis, B. Moog, C. Craig, G. Filippidis, D. Hewak, M. N. Zervas and S. Pissadakis, “Whispering gallery mode resonation in thermally poled borosilicate glass hetero-fibers,” J. Lightw. Technol. 40(14), pp. 4786-4794, 2022.
DOI: 10.1109/JLT.2022.3164980 - A. Pitilakis, M. Seckel, A. C. Tasolamprou, F. Liu, A. Deltsidis, D. Manessis, A. Ostmann, N. V. Kantartzis, C. Liaskos, C. M. Soukoulis, S. A. Tretyakov, M. Kafesaki, and O. Tsilipakos, “Multi-functional metasurface architecture for amplitude, polarization and wavefront control,” Physical Review Applied 17, 064060, 2022.
DOI: 10.1103/PhysRevApplied.17.064060 - G. Nousios, T. Christopoulos, O. Tsilipakos and E. Kriezis, “Dynamic Routing through Saturable Absorption in Graphene Photonic Resonators: Impact of Carrier Diffusion and Finite Relaxation Time,” Journal of Applied Physics 131, 053104, 2022.
DOI: 10.1063/5.0076959 - A. Theodosi, O. Tsilipakos, C. M. Soukoulis, E. N. Economou, M. Kafesaki, “2D-patterned Graphene Metasurfaces for Efficient Third Harmonic Generation at THz Frequencies,” Optics Express 30(1), 460-472, 2022.
DOI: 10.1364/OE.445751 - H. Taghvaee, A. Pitilakis, O. Tsilipakos, A. Tasolamprou, N. V. Kantartzis, M. Kafesaki, A. Cabellos-Aparicio, E. Alarcon and S. Abadal “Multi-Wideband Terahertz Communications via Tunable Graphene-based Metasurfaces in 6G Networks,” IEEE Vehicular Technology Magazine 17(2), pp. 16-25, 2022.
DOI: 10.1109/MVT.2022.3155905 - K. Baskourelos, O. Tsilipakos, T. Stefański, S. F. Galata, E. N. Economou, M. Kafesaki, K. L. Tsakmakidis, “Topological Microscopy and Near-Perfect Optical Extraordinary Transmission,” Physical Review Research 4, L032011, 2022.
DOI: 10.1103/PhysRevResearch.4.L032011 - A. Xomalis, O. Tsilipakos, M. Manousidaki, O. P. d G. Busquets, G. Kenanakis, S. Tzortzakis, M. Farsari, C. M. Soukoulis, E. N. Economou, M. Kafesaki, “Enhanced refractive index sensing with direction-selective three-dimensional infrared metamaterials,” ACS Appl. Opt. Mater. 1, 10-16,2022.
DOI: 10.1021/acsaom.2c00001
2021
- O. Tsilipakos, L. Maiolo, F. Maita, R. Beccherelli, M. Kafesaki, E. E. Kriezis, T. V. Yioultsis, and D. C. Zografopoulos, “Experimental demonstration of ultrathin broken-symmetry metasurfaces with controllably sharp resonant response,” Applied Physics Letters 119, 231601, 2021.
DOI: 10.1063/5.0073803 - Z. Viskadourakis, E. Tamiolakis, O. Tsilipakos, A. C. Tasolamprou, E. N. Economou, G. Kenanakis, “3D-Printed Metasurface Units for Potential Energy Harvesting Applications at the 2.4 GHz Frequency Band,” Crystals 11, 1089, 2021.
DOI: 10.3390/cryst11091089 - G. Sinatkas, T. Christopoulos, O. Tsilipakos, E. E. Kriezis, “Electro-optic modulation in integrated photonics,” Journal of Applied Physics 130, 010901, 2021.
DOI: 10.1063/5.0048712 - V. Melissinaki, O. Tsilipakos, M. Kafesaki, M. Farsari, S. Pissadakis, “Micro-ring resonator devices prototyped on optical fiber tapers by multi-photon lithography,” IEEE Journal of Selected Topics in Quantum Electronics 27, 5900107. 2021.
DOI: 10.1109/JSTQE.2021.3062716 - O. Tsilipakos, L. Zhang, M. Kafesaki, C. M. Soukoulis, T. Koschny, “Experimental Implementation of Achromatic Multiresonant Metasurface for Broadband Pulse Delay,” ACS Photonics 8(6), 1649–1655, 2021.
DOI: 10.1021/acsphotonics.1c00025 - E. Takou, A. C. Tasolamprou, O. Tsilipakos, Z. Viskadourakis, M. Kafesaki, G. Kenanakis, E. N. Economou, “Anapole dissipation loss resilience in thermally tunable dielectric water-based metasurfaces,” Phys. Rev. Appl. 15, 014043, 2021.
DOI: 10.1103/PhysRevApplied.15.014043
2020
- T. Christopoulos, O. Tsilipakos, E. E. Kriezis, Nonlinear Perturbation Theory for Leaky Cavities,” Opt. Lett. 45(23), pp. 6442-6445, 2020.
DOI: 10.1364/OL.408336 - O. Tsilipakos, A. Xomalis, G. Kenanakis, M. Farsari, C. M. Soukoulis, E. N. Economou, M. Kafesaki, “Split-cube-resonator-based metamaterials for polarization-selective asymmetric perfect absorption,” Scientific Reports 10, 17653, 2020.
DOI: 10.1038/s41598-020-74221-7 - K. M. Kossifos, L. Petrou, G. Varnava, A. Pitilakis, O. Tsilipakos, F. Liu, P. Karousios, A. Tasolamprou, M. Seckel, D. Manessis, N. V. Kantartzis, D.-H. Kwon, M. A. Antoniades, and J. Georgiou, “Toward the Realization of Programmable Metasurface Absorber Enabled by Custom Integrated Circuit Technology,” IEEE Access, vol. 8, pp. 92986-92998, 2020.
DOI: 10.1109/ACCESS.2020.2994469 - A. Pitilakis, O. Tsilipakos, F. Liu, K. M. Kossifos, A. C. Tasolamprou, D.-H. Kwon, M. S. Mirmoosa, D. Manessis, N. V. Kantartzis, C. Liaskos, M. A. Antoniades, J. Georgiou, C. M. Soukoulis, M. Kafesaki, and S. A. Tretyakov, “A Multi-Functional Reconfigurable Metasurface: Electromagnetic Design Accounting for Fabrication Aspects,” IEEE Transactions on Antennas and Propagation 69(3), pp. 1440-1454, 2020.
DOI: 10.1109/TAP.2020.3016479 - O. Tsilipakos, M. Kafesaki, E. N. Economou, C. M. Soukoulis, T. Koschny, “Squeezing a prism into a surface: Emulating bulk optics with achromatic metasurfaces,” Advanced Optical Materials 8(23), 2000942, 2020.
DOI: 10.1002/adom.202000942 - T. Christopoulos, O. Tsilipakos, E. E. Kriezis, “Degenerate four-wave mixing in THz standing-wave graphene resonators,” J. Opt. Soc. Am. B 37(9), 2626-2636, 2020.
DOI: 10.1364/JOSAB.395461 - O. Tsilipakos, A. C. Tasolamprou, A. Pitilakis, F. Liu, X. Wang, M. S. Mirmoosa, D. C. Tzarouchis, S. Abadal, H. Taghvaee, C. Liaskos, A. Tsioliaridou, J. Georgiou, A. Cabellos-Aparicio, E. Alarcón, S. Ioannidis, A. Pitsillides, I. F. Akyildiz, N. V. Kantartzis, E. N. Economou, C. M. Soukoulis, M. Kafesaki, S. Tretyakov, “Towards Ιntelligent Metasurfaces: The Progress from Globally-Tunable Metasurfaces to Software-Defined Metasurfaces with an Embedded Network of Controllers,” Advanced Optical Materials 8(17), 2000783, 2020.
DOI: 10.1002/adom.202000783 - H. Taghvaee, S. Abadal, A. Pitilakis, O. Tsilipakos, A. Tasolamprou, C. Liaskos, M. Kafesaki, N. V. Kantartzis, A. Cabellos-Aparicio, and E. Alarcon, “Scalability Analysis of Programmable Metasurfaces for Beam Steering,” IEEE Access, vol. 8, pp. 105320-105334, 2020.
DOI: 10.1109/ACCESS.2020.3000424
2019
- A. C. Tasolamprou, A. Pitilakis, S. Abadal, O. Tsilipakos, X. Timoneda, H. Taghvaee, M. S.Mirmoosa, F. Liu, C. Liaskos, A. Tsioliaridou, N. V.Kantartzis, D. Manessis, J. Georgiou, A. Cabellos-Aparicio, E. Alarcón, A. Pitsillides, I. F.Akyildiz, S. A. Tretyakov, E. N. Economou, M. Kafesaki, and C. M. Soukoulis, “Exploration of Intercell Wireless Milimeter-Wave Communication in the Landscape of Intelligent Metasurfaces,” IEEE Access, vol. 7, pp. 122931-122948, 2019.
DOI: 10.1109/ACCESS.2019.2933355 - G. Sinatkas, T. Christopoulos, O. Tsilipakos, and E. E. Kriezis, “Comparative study of transparent conducting oxide and graphene silicon-photonic modulators,” Physical Review Applied 12, 064023, 2019.
DOI: 10.1103/PhysRevApplied.12.064023 - E. Takou, A. C. Tasolamprou, O. Tsilipakos, and E. N. Economou, “Dynamic Anapole in Metasurfaces made of Sculptured Cylinders,” Physical Review B 100, 085431, 2019.
DOI: 10.1103/PhysRevB.100.085431 - T. Christopoulos, O. Tsilipakos, G. Sinatkas and E. E. Kriezis, “On the calculation of Quality Factor in contemporary photonic resonant structures,” Optics Express 27(10), pp. 14505-14522, 2019.
DOI: 10.1364/OE.27.014505 - F. Liu, O. Tsilipakos, A. Pitilakis, A. C. Tasolamprou, M. S. Mirmoosa, N. V. Kantartzis, D.-H. Kwon, J. Georgiou, K. Kossifos, M. A. Antoniades, M. Kafesaki, C. M. Soukoulis, S. A. Tretyakov, “Intelligent Metasurfaces with Continuously Tunable Local Surface Impedance for Multiple Reconfigurable Functions” Phys. Rev. Appl. 11, 044024, 2019.
DOI: 10.1103/PhysRevApplied.11.044024 - G. Perrakis, O. Tsilipakos, G. Kenanakis, M. Kafesaki, C. M. Soukoulis, E. N. Economou, “Perfect optical absorption with nanostructured metal films: design and experimental demonstration,” Opt. Express 27(5), pp. 6842-6850, 2019.
DOI: 10.1364/OE.27.006842
2018
- T. Christopoulos, O. Tsilipakos, G. Sinatkas and E. E. Kriezis, “Degenerate four-wave mixing in nonlinear resonators comprising 2D materials: a coupled-mode theory approach,” Phys. Rev. B 98, 235421, 2018.
DOI: 10.1103/PhysRevB.98.235421 - O. Tsilipakos, A. C. Tasolamprou, T. Koschny, M. Kafesaki, E. N. Economou and C. M. Soukoulis, “Pairing toroidal and magnetic dipole resonances in elliptic dielectric rod metasurfaces for reconfigurable wavefront manipulation in reflection,” Adv. Opt. Mater. 6, 1800633, 2018.
DOI: 10.1002/adom.201800633 - O. Tsilipakos, T. Koschny, C. M. Soukoulis, “Antimatched Electromagnetic Metasurfaces for Broadband Arbitrary Phase Manipulation in Reflection,” ACS Photonics 5(3), pp. 1101-1107, 2018.
DOI: 10.1021/acsphotonics.7b01415
2017
- T. Christopoulos, O. Tsilipakos, and E. E. Kriezis, “Low-power bistability in graphene-comprising 3D photonic resonant circuits,” J. Appl. Phys. 122, 233101, 2017.
DOI: 10.1063/1.5005610
2016
- A. C. Tasolamprou, O. Tsilipakos, M. Kafesaki, C. M. Soukoulis and E. N. Economou, “Toroidal eigenmodes in all-dielectric metamolecules,” Phys. Rev. B 94, 205433, 2016.
DOI: 10.1103/PhysRevB.94.205433 - T. Christopoulos, O. Tsilipakos, N. Grivas, and E. E. Kriezis, “Coupled-mode-theory framework for nonlinear resonators comprising graphene,” Phys. Rev. E. 94, 062219, 2016.
DOI: 10.1103/PhysRevE.94.062219 - O. Tsilipakos, T. Christopoulos, and E. E. Kriezis, “Long-range hybrid plasmonic disk resonators for mW bistability and self-pulsation,” J. Lightw. Technol. 34 (4), pp. 1333-1343, 2016.
DOI: 10.1109/JLT.2015.2511447 - T. Christopoulos, O. Tsilipakos, N. Grivas, and E. E. Kriezis, “Coupled-mode-theory framework for nonlinear resonators comprising graphene,” Phys. Rev. E. 94, 062219, 2016.
DOI: 10.1103/PhysRevE.94.062219
2014
- O.Tsilipakos, and E. E. Kriezis, “Optical bistability with hybrid silicon-plasmonic disk resonators,” J. Opt. Soc. Am. B, vol. 31, no. 7, pp. 1698-1705, 2014.
DOI: 10.1364/JOSAB.31.001698 - A. Pitilakis, O. Tsilipakos and E. E. Kriezis, “Optimizing Silicon-Plasmonic Waveguides for χ(3) nonlinear applications,” Appl. Phys. A, vol. 115, no. 2, pp. 475-479, 2014.
DOI: 10.1007/s00339-013-8055-y
2013
- D. A. Ketzaki, O. Tsilipakos, T. V. Yioultsis, and E. E. Kriezis, “Electromagnetically induced transparency with hybrid silicon-plasmonic traveling-wave resonators,” J. Appl. Phys., vol. 114, 113107, 2013.
DOI: 10.1063/1.4821796 - O. Tsilipakos, D. C. Zografopoulos and E. E. Kriezis, “Quasi-soliton pulse-train propagation in dispersion-managed silicon rib waveguides,” IEEE Photon. Technol. Lett., vol. 25, no. 8, pp. 724-727, 2013.
DOI: 10.1109/LPT.2013.2248355
2012
- O. Tsilipakos, A. Pitilakis, T. V. Yioultsis, S. Papaioannou, K. Vyrsokinos, D. Kalavrouziotis, G. Giannoulis, D. Apostolopoulos, H. Avramopoulos, T. Tekin, M. Baus, M. Karl, K. Hassan, J.-C. Weeber, L. Markey, A. Dereux, A. Kumar, S. I. Bozhevolnyi, N. Pleros, and E. E. Kriezis, “Interfacing dielectric-loaded plasmonic and silicon photonic waveguides: Theoretical analysis and experimental demonstration,” ΙΕΕΕ J. Quant. Electron., vol. 48, no. 5, pp. 678-687, 2012.
DOI: 10.1109/JQE.2012.2189757 - D. Kalavrouziotis, S. Papaioannou, G. Giannoulis, D. Apostolopoulos, K. Hassan, L. Markey, J.-C. Weeber, A. Dereux, A. Kumar, S. I. Bozhevolnyi, M. Baus, M. Karl, T. Tekin, O. Tsilipakos, A. Pitilakis, E. E. Kriezis, H. Avramopoulos, K. Vyrsokinos, and N. Pleros, “0.48Tb/s (12x40Gb/s) WDM transmission and high-quality thermo-optic switching in dielectric loaded plasmonics,” Opt. Express, vol. 20, no. 7, pp. 7655-7662, 2012.
DOI: 10.1364/OE.20.007655 - G. Giannoulis, D. Kalavrouziotis, D. Apostolopoulos, S. Papaioannou, A. Kumar, S. I. Bozhevolnyi, L. Markey, K. Hassan, J.-C. Weeber, A. Dereux, M. Baus, M. Karl, T. Tekin, O. Tsilipakos, A. Pitilakis, E. E. Kriezis, K. Vyrsokinos, H. Avramopoulos, and N. Pleros, “Data transmission and thermo-optic tuning performance of dielectric-loaded plasmonic structures hetero-integrated on a silicon chip,” IEEE Photon. Technol. Lett., vol. 24, no. 5, pp. 374-376, 2012.
DOI: 10.1109/LPT.2011.2177964
2011
- K. Hassan, J.-C. Weeber, L. Markey, A. Dereux, A. Pitilakis, O. Tsilipakos, and E. E. Kriezis, “Thermo-optic plasmo-photonic mode interference switches based on dielectric loaded waveguides,” Appl. Phys. Lett., vol. 99, 241110, 2011.
DOI: 10.1063/1.3670500 - S. Papaioannou, K. Vyrsokinos, O. Tsilipakos, A. Pitilakis, K. Hassan, J.-C. Weeber, L. Markey, A. Dereux, S. I. Bozhevonyi, A. Miliou, E. E. Kriezis, and N. Pleros, “A 320Gb/s-throughput capable 2×2 silicon-plasmonic router architecture for optical interconnects,” J. Lightw. Technol., vol. 29, no. 21, pp. 3185-3195, 2011.
DOI: 10.1109/JLT.2011.2167315 - O. Tsilipakos, E. E. Kriezis, and T. V. Yioultsis, “Boundary condition for the efficient excitation and absorption of hybrid waveguide modes in finite element formulations,” Microw. Opt. Technol. Lett., vol. 53, no. 11, pp. 2626-2631, 2011.
DOI: 10.1002/mop.26364 - O. Tsilipakos, E. E. Kriezis, and S. I. Bozhevolnyi, “Thermo-optic microring resonator switching elements made of dielectric-loaded plasmonic waveguides,” J. Appl. Phys., vol. 109, 073111, 2011.
DOI: 10.1063/1.3564949 - O. Tsilipakos, A. Pitilakis, A. C. Tasolamprou, T. V. Yioultsis, and E. E. Kriezis, “Computational techniques for the analysis and design of dielectric-loaded plasmonic circuitry,” Opt. Quant. Electron., vol. 42, no. 8, pp. 541-555, 2011.
DOI: 10.1007/s11082-011-9440-4
2010
- O. Tsilipakos, and E. E. Kriezis, “Microdisk resonator filters made of dielectric-loaded plasmonic waveguides,” Opt. Commun., vol. 283, no. 15, pp. 3095-3098, 2010.
DOI: 10.1016/j.optcom.2010.04.016
2009
- O. Tsilipakos, T. V. Yioultsis, and E. E. Kriezis, “Theoretical analysis of thermally tunable microring resonator filters made of dielectric-loaded plasmonic waveguides,” J. Appl. Phys., vol. 106, 093108, 2009.
DOI: 10.1063/1.3256139
Research Highlights
Theoretical and Numerical Methods for Photonics, Optoelectronics and Metamaterials




