Mr. Dimitrios Chatzitheocharis Profile

Dimitrios Chatzitheocharis

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Publications (5)

Proceedings Article | 5 March 2021 Poster + Presentation + Paper

Design of Vernier-ring reflectors in thick Si3N4 platform

Dimitrios Chatzitheocharis, Dimitra Ketzaki, Georgios Patsamanis, Themistoklis Chrysostomidis, Ioannis Roumpos, Davide Sacchetto, Michael Zervas, Konstantinos Vyrsokinos

Proceedings Volume 11689, 116891W (2021) https://doi.org/10.1117/12.2583226

KEYWORDS: Reflectors, Reflector design, Waveguides, Wave propagation, Tunable lasers, Photonics, Performance modeling, LIDAR, Dielectrics

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Proceedings Article | 5 March 2021 Poster + Presentation + Paper

Silicon nitride asymmetric 1×2 power splitter based on multimode interference

Georgios Patsamanis, Dimitra Ketzaki, Dimitrios Chatzitheocharis, Themistoklis Chrysostomidis, Ioannis Roumpos, Davide Sacchetto, Michael Zervas, Konstantinos Vyrsokinos

Proceedings Volume 11689, 116891U (2021) https://doi.org/10.1117/12.2583042

KEYWORDS: Silicon, Phased array optics, Integrated optics, Brain-machine interfaces, Waveguides, Wave propagation, Tolerancing, System integration, Photonic integrated circuits, Phased arrays

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Proceedings Article | 4 March 2019 Presentation + Paper

MOICANA: monolithic cointegration of QD-based InP on SiN as a versatile platform for the demonstration of high-performance and low-cost PIC transmitters

K. Vyrsokinos, D. Chatzitheocharis, M. Papadovasilakis, D. Ketzaki, C. Calo, C. Caillaud, D. Sacchetto, M. Zervas, J. Reithmaier, V. Sichkovskyi, G. Eisenstein, M. Orenstein, B. Wohlfeil, G. Mehrpoor, E. Mentovich, D. Kalavrouziotis, M. A. G. Porcel, A. Hinojosa

Proceedings Volume 10924, 1092410 (2019) https://doi.org/10.1117/12.2509401

KEYWORDS: Waveguides, Photonic integrated circuits, Silicon, Modulation, Transmitters, Laser sintering, Photonics, Interfaces

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Proceedings Article | 4 March 2019 Presentation + Paper

Si-rich nitride waveguides for the formation of back-end-of-line interfaces with III-V optical sources on silicon

D. Ketzaki, D. Chatzitheocharis, C. Calò, C. Caillaud , A. Delga, K. Vyrsokinos

Proceedings Volume 10921, 1092114 (2019) https://doi.org/10.1117/12.2509261

KEYWORDS: Waveguides, Silicon, Interfaces, Refractive index, Photonic integrated circuits, Semiconducting wafers, Hydrogen, Modes of laser operation, Plasma enhanced chemical vapor deposition, Laser sources

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Proceedings Article | 4 March 2019 Paper

Low-loss coupling interfaces between InP-based emitters and Si3N4 photonic integrated circuits

D. Chatzitheocharis, D. Ketzaki, G. Dabos, K. Vyrsokinos

Proceedings Volume 10923, 109231J (2019) https://doi.org/10.1117/12.2508517

KEYWORDS: Waveguides, Interfaces, Photonic integrated circuits, Silicon photonics, Light, Evanescent wave coupling, Electromagnetic coupling, Integrated optics, Quantum dot lasers

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