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Dr. Sarvagya Dwivedi
This person worked in the group from 2011 till 2016.
Sarvagya Dwivedi recieved Masters degree in Electrical Engineering from Indian institute of Technology Bombay (IITB) in 2009 with specialization in Communication and signal processing. From 2009 - 2011, he worked for COMSOL Multiphysics in its Bangalore office (India) where he was involved in designing and analyzing MEMS devices and coupled field problems.
Specific Research Topics
PatentsPublications (16)International Journals
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W. Bogaerts, S. Dwivedi, R. Jansen, X. Rottenberg, M.S. Dahlem,
A 2D Pixelated Optical Beam Scanner Controlled by the Laser Wavelength, IEEE Journal on Selected Topics in Quantum Electronics, 27(2), doi:10.1109/JSTQE.2020.3017230 (2020)
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Y. Xing, J. Dong, S. Dwivedi, U. Khan, W. Bogaerts,
Accurate Extraction of Fabricated Geometry Using Optical Measurement, Photonics Research, 6 (11), p.1008-1020 doi:10.1364/PRJ.6.001008 (2018)
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S. Dwivedi, A. Ruocco, M. Vanslembrouck, T. Spuesens, P. Bienstman, P. Dumon, T. Van Vaerenbergh, W. Bogaerts,
Experimental Extraction of Effective Refractive Index and Thermo-Optic Coefficients of Silicon-On-Insulator Waveguides using Interferometers, Journal of Lightwave Technology , 33(21), p.4471 - 4477 doi:10.1109/JLT.2015.2476603 (2015)
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S. Dwivedi, H. D'heer, W. Bogaerts,
Maximizing fabrication and thermal tolerances of all-silicon FIR wavelength filtering devices, Photonics Technology Letters , 27(8), p.871-874 doi:10.1109/LPT.2015.2398464 (2015)
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A. Malik, S. Dwivedi, L. Van Landschoot, M. Muneeb, Y. Shimura, G. Lepage, J. Van Campenhout, W. Vanherle, T. Van Opstal, R. Loo, G. Roelkens,
Ge-on-Si and Ge-on-SOI thermo-optic phase shifters for the mid-infrared, Optics Express, 22(23), p.28479-28488 doi:10.1364/OE.22.028479 (2014)
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S. Dwivedi, H. D'heer, W. Bogaerts,
A compact all-silicon temperature insensitive filter for WDM and bio-sensing applications, IEEE Photonics Technology Letters , 25(22), p.2167 - 2170 doi:10.1109/LPT.2013.2282715 (2013)
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H. Yu, M. Pantouvaki, S. Dwivedi, P. Verheyen, G. Lepage, R. Baets, W. Bogaerts, P. Absil, J. Van Campenhout,
Compact, Thermally Tunable Silicon Racetrack Modulators Based on an Asymmetric Waveguide, IEEE photonics technology letters, doi:10.1109/lpt.2012.2230619 (2013)
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International Conferences
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W. Bogaerts, M. Dahlem, S. Dwivedi, R. Jansen, X. Rottenberg,
Dispersive optical phased array circuit for high-resolution pixelated 2D far-field scanning controlled by a single wavelength variable, Photonics West (OPTO) (invited), 11284, United States, p.112841Z doi:10.1117/12.2544937 (2020)
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A. Ribeiro, S. Dwivedi, W. Bogaerts,
A Thermally Tunable but Athermal Silicon MZI Filter, 18th European Conference in Integrated Optics 2016 (ECIO), Poland, p.paper ECIO/0-25 (2016)
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S. Dwivedi, P. De Heyn, P. Absil, J. Van Campenhout, W. Bogaerts,
Coarse Wavelength Division Multiplexer on Silicon-On-Insulator for 100 GbE, 12th International Conference on Group IV Photonics (GFP), Canada, p.WC2 doi:10.1109/group4.2015.7305928 (2015)
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S. Dwivedi, T. Van Vaerenbergh, A. Ruocco, T. Spuesens, P. Bienstman, P. Dumon, W. Bogaerts,
Measurements of Effective Refractive Index of SOI Waveguides using Interferometers, Integrated Photonics Research, Silicon and Nano Photonics (IPR 2015), United States, p.IM2A.6 doi:10.1364/iprsn.2015.im2a.6 (2015)
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W. Bogaerts, S. Pathak, A. Ruocco, S. Dwivedi, P. De Heyn, P. Dumon, D. Van Thourhout, J. Van Campenhout, P. Absil,
Silicon photonics non-resonant wavelength filters: comparison between AWGs, echelle gratings and cascaded Mach-Zehnder filters., Proc. SPIE 9365, Integrated Optics: Devices, Materials, and Technologies XIX (invited), United States, p.93650H doi:10.1117/12.2082785 (2015)
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S. Dwivedi, H. D'heer, W. Bogaerts,
Fabrication and Thermal Tolerant all-Silicon Wavelength Filtering Devices, IEEE Photonics Society Benelux, Netherlands, (2014)
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S. Dwivedi, H. D'heer, W. Bogaerts,
Fabrication tolerant silicon MZI filter, 11th International Conference on Group IV Photonics (GFP), France, p.147-148 doi:10.1109/group4.2014.6961969 (2014)
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S. Dwivedi, H. D'heer, W. Bogaerts,
A compact temperature insensitive filter using splitter polarization-rotating section, Group IV Photonics, South Korea, p.WC6 doi:10.1109/group4.2013.6644474 (2013)
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S. Dwivedi, W. Bogaerts,
Compact Athermal Filter in Silicon Waveguides for WDM and bio-sensing applications, Fiber Optics and Photonics 2012, p.M.2.B.3, India, doi:10.1364/photonics.2012.m2b.3 (2012)
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