Mr. Tianwen Qian Profile

Tianwen Qian

Research Associate

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Publications (5)

Proceedings Article | 13 March 2024 Presentation

Hybrid photonic integrated circuits for NIR and VIS

David de Felipe Mesquida, Tianwen Qian, Maximilian Ott, Jakob Reck, Csongor Keuer, Martin Kresse, Klara Mihov, Madeleine Weigel, Philipp Winklhofer, Crispin Zawadzki, Moritz Kleinert, Norbert Keil, Martin Schell

Proceedings Volume PC12906, PC129060J (2024) https://doi.org/10.1117/12.3002791

KEYWORDS: Photonic integrated circuits, Near infrared, Waveguides, Tunable lasers, Polymers, Windows, Silicon, Quantum technology applications, Quantum technologies, Quantum sensing

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Proceedings Article | 12 March 2024 Presentation

Polymer-based hybrid photonic integration for terabit optical transceivers

David de Felipe Mesquida, Martin Kresse, Madeleine Weigel, Marcel Amberg, Michael Theurer, Tianwen Qian, Philipp Winklhofer, Klara Mihov, Jakob Reck, Csongor Keuer, Moritz Kleinert, Crispin Zawadzki, Patrick Runge, Martin Moehrle, Norbert Keil, Martin Schell

Proceedings Volume PC12892, PC128920H (2024) https://doi.org/10.1117/12.3002707

KEYWORDS: Polymers, Transceivers, Integrated optics, Polymer optics, Polymer thick film flex circuits, Photonic integrated circuits, Chip manufacturing, Modulation, Wavelength division multiplexing, Single mode fibers

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Proceedings Article | 15 March 2023 Presentation + Paper

Photonic integrated circuits for 5G-and-beyond networks: enabling the mmWave band and beyond with InP-based photomixers in integrated transceivers

Efstathios Andrianopoulos, Milan Deumer, Tianwen Qian, Nikolaos Lyras, Simon Nellen, Evangelos Pikasis, Georgia Ntouni, Eleftherios Loghis, Elias Tsirbas, David de Felipe, Panos Groumas, Christos Tsokos, Maria Massaouti, Christos Kouloumentas, Dimitrios Kritharidis, Robert Kohlhaas, Norbert Keil, Martin Schell, Hercules Avramopoulos

Proceedings Volume 12429, 1242904 (2023) https://doi.org/10.1117/12.2648079

KEYWORDS: Terahertz radiation, Receivers, Principal component analysis, Photonic integrated circuits, Signal detection, Waveguides

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Proceedings Article | 5 March 2022 Presentation

Hybrid photonic integration for communication, sensing and quantum technology

Martin Schell, Norbert Keil, Moritz Kleinert, David de Felipe, Crispin Zawadzki, Madeleine Weigel, Martin Kresse, Michael Theurer, Hauke Conradi, Tianwen Qian

Proceedings Volume PC12004, PC1200407 (2022) https://doi.org/10.1117/12.2610737

KEYWORDS: Quantum communications, Waveguides, Polymers, Polymer multimode waveguides, Photonic integrated circuits, Phased array optics, Optical isolators, Laser optics, Switches, Sensors

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Proceedings Article | 5 March 2022 Presentation + Paper

Assembly of mobile 5G transceiver based on photonic motherboard

Bradley Snyder, Zerihun Tegegne, Nienke Nijenhuis, Tianwen Qian, David de Felipe, Simon Nellen, Milan Deumer, Y. Durvasa Gupta, Moritz Baier, Björn Globisch, Norbert Keil, Joost Van Kerkhof

Proceedings Volume 12007, 120070K (2022) https://doi.org/10.1117/12.2616674

KEYWORDS: Antennas, Transceivers, Transmitters, Optical alignment, Receivers, Prototyping, Waveguides, Adhesives

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