Dr. Srivathsa Bhat Profile

Dr. Srivathsa Bhat

at VTT Technical Research Ctr of Finland Ltd

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Author

Publications (5)

Proceedings Article | 12 March 2024 Presentation + Paper

Silicon photonics with ultra-broadband operation from 1.2 to 2.4 µm wavelength

Timo Aalto, Markku Kapulainen, Fei Sun, Mikko Harjanne, Srivathsa Bhat, Katherine Bryant, Yisbel Marin

Proceedings Volume 12891, 1289105 (2024) https://doi.org/10.1117/12.3000158

KEYWORDS: Waveguides, Photonic integrated circuits, Arrayed waveguide gratings, Echelle gratings, Silicon, Polarization, Silicon photonics, Light sources, Single mode fibers

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Proceedings Article | 5 March 2022 Presentation + Paper

Heterogeneous integration of VCSELs on 3 µm SOI silicon photonics platform with up-reflecting mirrors

G. Delrosso, J.-W. Lee, B. Wälchli, S. Bhat, C. Neumeyr, Timo Aalto

Proceedings Volume 12007, 120070J (2022) https://doi.org/10.1117/12.2609542

KEYWORDS: Vertical cavity surface emitting lasers, Mirrors, Photonic integrated circuits, Waveguides, Silicon, Semiconducting wafers, Silicon photonics, Modulation, Dielectric mirrors, Single mode fibers

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Proceedings Article | 5 March 2021 Presentation + Paper

Programmable modular photonic integrated switches for beyond 5G metro optical networks

N. Calabretta, N. Tessema, K. Prifti, A. Rasoulzadehzali, Yu Wang, S. Bhat, G. Delrosso, T. Aalto, R. Stabile

Proceedings Volume 11690, 116900O (2021) https://doi.org/10.1117/12.2580374

KEYWORDS: Switches, Optical networks, Switching, Photonic integrated circuits

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Proceedings Article | 31 January 2020 Presentation + Paper

Multi-Tb/s sustainable MAN scenario enabled by VCSEL-based innovative technological solutions

Pierpaolo Boffi, Paola Parolari, Alberto Gatto, Mariangela Rapisarda, Michela Svaluto Moreolo, Laia Nadal, Josep Fabrega, Nicola Calabretta, Ripalta Stabile, Netsanet Tessema, David Larrabeiti, Juan Pedro Fernández-Palacios, Gabriel Otero, Christian Neumeyr, Giovanni Delrosso, S. Bhat, Karen Solis-Trapala, Giorgio Parladori

Proceedings Volume 11308, 113080G (2020) https://doi.org/10.1117/12.2544931

KEYWORDS: Vertical cavity surface emitting lasers, Modulation, Switches, Photonics, Multiplexing, Photonic integrated circuits, Polarization

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Proceedings Article | 27 February 2019 Presentation + Paper

Si photonics using micron-size waveguides

Timo Aalto, Matteo Cherchi, Mikko Harjanne, Fei Sun, Tapani Vehmas, Srivathsa Bhat, Markku Kapulainen, Ari Hokkanen, Lauri Lehtimäki, Heikki Holmberg, Atte Haapalinna

Proceedings Volume 10914, 109140B (2019) https://doi.org/10.1117/12.2516289

KEYWORDS: Waveguides, Silicon, Polarization, Mirrors, Vertical cavity surface emitting lasers, Sensors, Modulators, Semiconducting wafers, Silicon photonics, Germanium

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