Dr. Lefteris Gounaridis Profile

Dr. Lefteris Gounaridis

Doctoral Candidate

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Author

Publications (5)

Proceedings Article | 12 March 2024 Poster + Paper

A novel photonic integrated optical divider based on cascaded multimode interference (MMI) couplers achieving a splitting ratio of 1:10e-9

L. Gounaridis, J. Gran, E. Katsaouni, C. Zervos, A. Raptakis, E. Kyriazi, G. Brestas, A. M. Grammatikaki, D. Geuzebroek, H. Avramopoulos, C. Kouloumentas

Proceedings Volume 12889, 128890Z (2024) https://doi.org/10.1117/12.3002772

KEYWORDS: Photonic integrated circuits, Waveguides, Design, Integrated optics, Tolerancing, Wave propagation, Sensors, Quantum measurement, Calibration, Multimode interference devices

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Proceedings Article | 17 March 2023 Presentation + Paper

Fully integrated Laser Doppler Vibrometer (LDV) based on hybrid 3D integration of silicon nitride and polymer photonic circuits with operation in the kHz regime

A. Raptakis, L. Gounaridis, M. Kleinert, M. Weigel, J. Epping, E. Schreuder, M. Wolfer, A. Draebenstedt, R. Pessina, P. Groumas, T. Aukes, V. Seyfried, N. Keil, R. Heideman, H. Avramopoulos, C. Kouloumentas

Proceedings Volume 12424, 124240A (2023) https://doi.org/10.1117/12.2650027

KEYWORDS: Waveguides, Polymers, Laser Doppler velocimetry, Modulation frequency, Polarization, Ferroelectric materials, Photonic integrated circuits, Integrated optics

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Proceedings Article | 17 May 2022 Presentation + Paper

Portable FT-NIR spectroscopic sensor for detection of chemical precursors of explosives using advanced prediction algorithms

A. M. Grammatikaki, A. Raptakis, L. Gounaridis, A. Athanasopoulos, D. Gounaridis, P. Groumas, A. Dadoukis, E. Maltezos, L. Karagiannidis, E. Ouzounoglou, A. Amditis, H. Avramopoulos, C. Kouloumentas

Proceedings Volume 12139, 1213916 (2022) https://doi.org/10.1117/12.2624004

KEYWORDS: Near infrared, Sensors, Spectroscopy, Performance modeling, Near infrared spectroscopy, Urea, Chemical analysis, Explosives, Data modeling, Machine learning, Artificial intelligence, FT-IR spectroscopy, FT-NIR spectroscopy

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Proceedings Article | 31 January 2020 Presentation + Paper

Enabling low-cost high-volume production compatible terabit transceivers with up to 1.6 Tbps capacity and 100Gbps per lane PAM-4 modulation for intra-data center optical interconnects up to 2km: The TERIPHIC project approach

P. Groumas, C. Tsokos, D. Felipe, U. Troppenz, R. Hersent, P. Bakopoulos, B. Atias, J. Y. Dupuy, A. Pagano, A. Chiado Piat, S. Kibben, L. Gounaridis, A. Raptakis, M. Seyfried, M. Moehrle, C. Kouloumentas, N. Keil, H. Avramopoulos

Proceedings Volume 11308, 113080C (2020) https://doi.org/10.1117/12.2545352

KEYWORDS: Transceivers, Prototyping, Digital signal processing, Polymers, Waveguides, Modulation, Integrated optics, Packaging, Palladium, Semiconducting wafers

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Proceedings Article | 4 March 2019 Paper

Design of ultra-compact multimode interference (MMI) couplers and high efficiency grating couplers in TriPleX platform as part of a photonic-based sensor

Lefteris Gounaridis, Panos Groumas, Erik Schreuder, Christos Tsokos, Elias Mylonas, Adam Raptakis, Rene Heideman, Hercules Avramopoulos, Christos Kouloumentas

Proceedings Volume 10921, 1092127 (2019) https://doi.org/10.1117/12.2510053

KEYWORDS: Brain-machine interfaces, Waveguides, Optical design, Refractive index, Photodetectors, Sensors, Biomedical optics, Biosensors, Silicon, Light, Photonic integrated circuits

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