Mr. Shahram Keyvaninia Profile

Shahram Keyvaninia

at Univ Gent

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Author

Publications (7)

Proceedings Article | 11 March 2024 Presentation + Paper

Fiber-coupled terahertz time-domain spectrometer with 10 THz bandwidth using InGaAs photoconductive membranes on silicon

A. Dohms, S. Keyvaninia, M. Gruner, S. Breuer, S. Nellen, L. Liebermeister, M. Schell, R. Kohlhaas

Proceedings Volume 12885, 1288503 (2024) https://doi.org/10.1117/12.3003030

KEYWORDS: Terahertz radiation, Indium gallium arsenide, Antennas, Silicon, Spectroscopy, Principal component analysis, Absorption, Receivers, Transmittance, Photoresistors

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Proceedings Article | 11 March 2024 Presentation + Paper

cw-THz receivers based on rhodium-doped InGaAs with 125 dB peak dynamic range

Milan Deumer, Steffen Breuer, Shahram Keyvaninia, Alexander Dohms, Simon Nellen, Chris Nguyen, Lars Liebermeister, Martin Schell, Robert Kohlhaas

Proceedings Volume 12885, 1288505 (2024) https://doi.org/10.1117/12.3003109

KEYWORDS: Terahertz radiation, Receivers, Indium gallium arsenide, Rhodium, Epitaxy, Continuous wave operation

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Proceedings Article | 17 November 2017 Open Access

III-V on silicon micro-photonic circuits for frequency downconversion of RF signals

G. Roelkens, S. Keyvaninia, M. Tassaert, S. Latkowski, E. Bente, J. Mariën, L. Thomassen, R. Baets

Proceedings Volume 10563, 105633P (2017) https://doi.org/10.1117/12.2304216

KEYWORDS: Silicon, Modulators, Photodetectors, Waveguides, Photonics, Semiconductor lasers, Group III-V semiconductors, Frequency converters, Silicon photonics, Mode locking

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Proceedings Article | 29 May 2013 Paper

Heterogeneously integrated III-V/Si single mode lasers based on a MMI-ring configuration and triplet-ring reflectors

S. Keyvaninia, S. Verstuyft, F. Lelarge, G.-H. Duan, S. Messaoudene, J. M. Fédéli, E. J. Geluk, T. De Vries, B. Smalbrugge, J. Bolk, M. Smit, D. Van Thourhout, G. Roelkens

Proceedings Volume 8767, 87670N (2013) https://doi.org/10.1117/12.2017327

KEYWORDS: Silicon, Waveguides, Resonators, Optical amplifiers, Semiconductor lasers, Semiconducting wafers, Lens design, Wet etching, Etching, Oxides

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Proceedings Article | 6 March 2013 Paper

III-V/silicon photonic integrated circuits for communication and sensing applications

Gunther Roelkens, Shahram Keyvaninia, Stevan Stankovic, Yannick De Koninck, Martijn Tassaert, Pauline Mechet, Thijs Spuesens, N. Hattasan, A. Gassenq, M. Muneeb, E. Ryckeboer, Samir Ghosh, D. Van Thourhout, R. Baets

Proceedings Volume 8627, 862707 (2013) https://doi.org/10.1117/12.2001304

KEYWORDS: Silicon, Waveguides, Semiconductor lasers, Semiconducting wafers, Hybrid silicon lasers, Wafer bonding, Resonators, Photonic integrated circuits, Tunable lasers, Group III-V semiconductors

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Proceedings Article | 20 November 2012 Paper

High performance silicon optical modulators

G. Reed, D. Thomson, F. Gardes, Y. Hu, N. Owens, K. Debnath, L. O’Faolain, T. Krauss, L. Lever, Z. Ikonic, R. Kelsall, M. Myronov, D. Leadley, I. Marko, S. Sweeney, D. Cox, A. Brimont, P. Sanchis, G.-H. Duan, A. Le Liepvre, C. Jany, M. Lamponi, D. Make, F. Lelarge, J. M. Fedeli, S. Messaoudene, S. Keyvaninia, G. Roelkens, D. Van Thourhout, S. Liu, X. Yang, P. Petropoulos

Proceedings Volume 8564, 85640H (2012) https://doi.org/10.1117/12.2001296

KEYWORDS: Modulators, Modulation, Silicon, Waveguides, Optical modulators, Phase shift keying, Photonic crystals, Eye, Resonators, Photonics

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Proceedings Article | 17 January 2011 Paper

Hybrid silicon lasers

Günther Roelkens, Yannick De Koninck, Shahram Keyvaninia, Stevan Stankovic, Martijn Tassaert, Marco Lamponi, Guanghua Duan, Dries Van Thourhout, Roel Baets

Proceedings Volume 7942, 79420D (2011) https://doi.org/10.1117/12.880089

KEYWORDS: Silicon, Waveguides, Semiconductor lasers, Semiconducting wafers, Hybrid silicon lasers, Laser resonators, Wafer bonding, Laser development, Adhesives, Reflectors

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Showing 5 of 7 publications

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