Prof. Thomas Zentgraf Profile

Prof. Thomas Zentgraf

Professor at Univ Paderborn

SPIE Involvement:

Author

Proceedings Article | 17 March 2023 Poster + Paper

Tailoring the directive nature of optical waveguide antennas

H. Farheen, L. Yan, T. Leuteritz, V. Quiring, C. Eigner, T. Zentgraf, S. Linden, V. Myroshnychenko, J. Förstner, S. Qiao, F. Spreyer, C. Schlickriede, C. Silberhorn

Proceedings Volume 12424, 124241E (2023) https://doi.org/10.1117/12.2658921

KEYWORDS: Antennas, Dielectrics, Optical antennas, Waveguides, Integrated optics, Silica, Quantum dots, Tolerancing, Reflectors, Quantum regime

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Proceedings Article | 3 October 2022 Presentation + Paper

Design and investigation of a metalens for efficiency enhancement of laser-waveguide coupling in a limited space system

Huddad Laeim, Christian Schlickriede, Papichaya Chaisakul, Nattaporn Chattham, Hathai Panitchakan, Krisda Siangchaew, Thomas Zentgraf, Apichart Pattanaporkratana

Proceedings Volume 12195, 121950C (2022) https://doi.org/10.1117/12.2629789

KEYWORDS: Optical filtering, CCD cameras, Silicon, Diffraction gratings, MATLAB, Amorphous silicon, Waveguides, Waveguide modes, Optical simulations, Optical design

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Proceedings Article | 10 March 2020 Presentation

Bilayered plasmonic metasurface for non-reciprocal holographic image encryption (Conference Presentation)

Daniel Frese, Qunshuo Wei, Yongtian Wang, Lingling Huang, Thomas Zentgraf

Proceedings Volume 11289, 112890E (2020) https://doi.org/10.1117/12.2545612

KEYWORDS: Plasmonics, Holograms, Holography, Image encryption, Polarization, Phase shift keying, Information security, Wavefronts, Wave propagation, Computer programming

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SPIE Journal Paper | 3 April 2019 Open Access

Nonlinear optics in all-dielectric nanoantennas and metasurfaces: a review

Basudeb Sain, Cedrik Meier, Thomas Zentgraf

AP, Vol. 1, Issue 02, 024002, (April 2019) https://doi.org/10.1117/12.10.1117/1.AP.1.2.024002

KEYWORDS: Nonlinear optics, Magnetism, Nanostructures, Silicon, Dielectrics, Plasmonics, Nanoantennas, Second-harmonic generation, Nanoparticles, Nonlinear dynamics

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Proceedings Article | 8 March 2019 Presentation

Metasurface based multichannel vectorial holograms (Conference Presentation)

Thomas Zentgraf, Ruizhe Zhao, Basudeb Sain, Qunshuo Wei, Chengchun Tang, Xiaowei Li, Lingling Huang, Yongtian Wang

Proceedings Volume 10926, 109261P (2019) https://doi.org/10.1117/12.2507761

KEYWORDS: Polarization, Holograms, Holography, Multiplexing, Wavefronts, Data storage, Computer security, Optical design, Polarization control, Phase shifts

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Proceedings Article | 23 May 2018 Presentation

Spin and geometric phase control four-wave mixing from metasurfaces (Conference Presentation)

Giovanni Sartorello, Guixin Li, Shumei Chen, Luke Nicholls, King Fai Li, Thomas Zentgraf, Shuang Zhang, Anatoly Zayats

Proceedings Volume 10671, 1067107 (2018) https://doi.org/10.1117/12.2306817

KEYWORDS: Four wave mixing, Process control, Polarization, Gold, Electron beam lithography, Glasses, Numerical simulations

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Proceedings Article | 23 May 2018 Presentation

Near-field plasmonic beam engineering by complex amplitude modulation based on metasurface (Conference Presentation)

Lin Sun, Xiaomeng Zhang, Ruizhe Zhao, Xiaowei Li, Jia Wang, Benfeng Bai, Yongtian Wang, Thomas Zentgraf, Lingling Huang, Xu Song

Proceedings Volume 10672, 106721I (2018) https://doi.org/10.1117/12.2303819

KEYWORDS: Near field, Plasmonics, Amplitude modulation, Spiral phase plates, Wave propagation, Surface plasmon polaritons, Integrated nanophotonics, Plasmons, Numerical simulations, Beam shaping

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Proceedings Article | 13 November 2014 Paper

Manipulating wave propagation with geometric metasurfaces: fundamentals and applications

Xianzhong Chen, Lingling Huang, Benfeng Bai, Qiaofeng Tan, Guofan Jin, Thomas Zentgraf, Shuang Zhang

Proceedings Volume 9278, 927804 (2014) https://doi.org/10.1117/12.2071744

KEYWORDS: Spiral phase plates, Holography, Polarization, Diffraction, Phase shift keying, Refraction, Antennas, Holograms, Wavefronts, Nanorods

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Proceedings Article | 11 September 2010 Paper

Semiconductor plasmon laser

Xiang Zhang, Christopher Gladden, Guy Bartal, Lun Dai, Renmin Ma, Rupert Oulton, Volker Sorger, Thomas Zentgraf

Proceedings Volume 7757, 77570U (2010) https://doi.org/10.1117/12.859136

KEYWORDS: Plasmonics, Semiconductor lasers, Plasmons, Semiconductors, Diffraction, Cadmium sulfide, Metals, Laser optics, Excitons, Nanowires

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Proceedings Article | 11 September 2010 Paper

Extremely low-loss slow-light modes in plasmonic dielectric hybrid systems

Xiang Zhang, Thomas Zentgraf, Atsushi Ishikawa, Rupert Oulton

Proceedings Volume 7757, 77571B (2010) https://doi.org/10.1117/12.860190

KEYWORDS: Resonators, Dispersion, Waveguide modes, Plasmonics, Waveguides, Curium, Plasmons, Terahertz radiation, Transparency, Geometrical optics

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Proceedings Article | 29 November 2000 Paper

Temperature-controlled beam steering in polymer waveguide arrays

Falk Lederer, Thomas Zentgraf, Ulrich Streppel, Peter Dannberg, Thomas Pertsch, Andreas Braeuer, Ulf Peschel

Proceedings Volume 4106, (2000) https://doi.org/10.1117/12.408494

KEYWORDS: Waveguides, Diffraction, Electrons, Polymers, Wave propagation, Polymer multimode waveguides, Semiconductors, Optical arrays, Superlattices, Crystals

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Showing 5 of 11 publications

Conference Committee Involvement (1)

International Conference on Photonics Solutions 2015

6 July 2015 | Hua Hin, Thailand

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