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Institute of Photonics and Quantum Electronics
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Building 30.10
Engesserstr. 5
76131 Karlsruhe
Germany

Phone: +49 (0)721 608-42481
Fax:     +49 (0)721 608-42786
E-Mail: officeLin4∂ipq kit edu

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Sandeep_Ummethala

M.Sc. Sandeep Ummethala

Room: B30.10 R1.21(IPQ, Campus Süd), B307 R336 (IMT, Campus Nord)
Phone: +49 721 608-42496 (IPQ), -26830 (IMT)
sandeep ummethalaOur7∂kit edu




Publications of type Article


List publications according to year

All | 2019 | 2018 | 2016 | 2015 | 2014

List publications according to type

All | Journal Articles | Conference Contributions

Journal Articles (8)

  • Harter, T.; Ummethala, S.; Blaicher, M.; Muehlbrandt, S.; Wolf, S.; Weber, M.; Adib, M. M. H.; Kemal, J. N.; Merboldt, M.; Boes, F.; Nellen, S.; Tessmann, A.; Walther, M.; Globisch, B.; Zwick, T.; Freude, W.; Randel, S.; Koos, C.
    Wireless THz link with optoelectronic transmitter and receiver
    Optica 6, 1063--1070 (2019) [DOI]

  • Ummethala, S.; Harter, T.; Koehnle, K.; Li, Z.; Muehlbrandt, S.; Kutuvantavida, Y.; Kemal, J. N.; Marin-Palomo, P.; Schaefer, J.; Tessmann, A.; Garlapati, S. K.; Bacher, A.; Hahn, L.; Walther, M.; Zwick, T.; Randel, S.; Freude, W.; Koos, C.
    THz-to-optical conversion in wireless communications using an ultra-broadband plasmonic modulator
    Nature Photonics 13, 519--524 (2019) [DOI]

  • Harter, T.; Fuellner, C.; Kemal, J. N.; Ummethala, S.; Steinmann, J. L.; Brosi, J.-M.; Hesler, J. L.; Bruendermann, E.; Mueller, M.; Freude, W.; Randel, S.; Koos, C.
    Generalized Kramers-Kronig Receiver for Coherent THz Communications
    ArXiv (2019) more

  • Harter, T.; Muehlbrandt, S.; Ummethala, S.; Schmid, A.; Nellen, S.; Hahn, L.; Freude, W.; Koos, C.
    Silicon–plasmonic integrated circuits for terahertz signal generation and coherent detection
    Nature Photonics 12, 625--633 (2018) [DOI]

  • Koos, C.; Leuthold, J.; Freude, W.; Kohl, M.; Dalton, L. R.; Bogaerts, W.; Giesecke, A. L.; Lauermann, M.; Melikyan, A.; Koeber, S.; Wolf, S.; Weimann, C.; Muehlbrandt, S.; Koehnle, K.; Pfeifle, J.; Hartmann, W.; Kutuvantavida, Y.; Ummethala, S.; Palmer, R.; Korn, D.; Alloatti, L.; Schindler, P. C.; Elder, D. L.; Wahlbrink, T.; Bolten, J.
    Silicon-Organic Hybrid (SOH) and Plasmonic-Organic Hybrid (POH) Integration
    J. Lightwave Technol. 34, 01-13 (2016) [DOI] more, (invited)

  • Rath, P.; Ummethala, S.; Nebel, C.; Pernice, W. H. P.
    Diamond as a material for monolithically integrated optical and optomechanical devices
    physica status solidi (a) 212, 2385--2399 (2015) [DOI]

  • Rath, P.; Ummethala, S.; Diewald, S.; Lewes-Malandrakis, G.; Brink, D.; Heidrich, N.; Nebel, C.; Pernice, W. H. P.
    Diamond electro-optomechanical resonators integrated in nanophotonic circuits
    Applied Physics Letters 105 (2014) [DOI]

  • Ummethala, S.; Rath, P.; Lewes-Malandrakis, G.; Brink, D.; Nebel, C.; Pernice, W. H. P.
    High-Q optomechanical circuits made from polished nanocrystalline diamond thin films
    Diamond and Related Materials 44, 49 - 53 (2014) [DOI]