Mr. Konrad Birkmeier Profile

Konrad Birkmeier

at TOPTICA Photonics AG

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 12 March 2024 Presentation + Paper

Femtosecond fiber delivery at 920 nm for two-photon microscopy

Konrad Birkmeier, Yik Long Li, Fabian Röser, Robert Herda, Laura Lohr, Luisa Hofmann, Bernhard Wolfring, Reto Häring, Florian Tauser

Proceedings Volume 12847, 1284703 (2024) https://doi.org/10.1117/12.3002446

KEYWORDS: Microscopes, Femtosecond phenomena, Two photon excitation microscopy, Fiber lasers, Femtosecond pulse shaping, Miniaturization, Lasers

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Proceedings Article | 15 March 2023 Presentation + Paper

Transient interferometric scattering microscopy on nanoscale objects with high sensitivity

Konrad Birkmeier, Andreas Brodschelm, Florian Tauser, Reto Häring, Bernhard Wolfring, Achim Hartschuh

Proceedings Volume 12410, 1241009 (2023) https://doi.org/10.1117/12.2668432

KEYWORDS: Microscopy, Laser systems engineering, Fiber lasers, Relative intensity noise, Particles, Pulse signals, Modulation frequency, Laser scattering, Laser interferometry, Absorption

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Proceedings Article | 14 February 2020 Paper

Frequency-tunable two-color ultrafast fiber laser for nonlinear excitation of NADH and FAD

Axel Friedenauer, Konrad Birkmeier, Andreas Brodschelm, Max Eisele, Christoph Skrobol, Patrick Leisching

Proceedings Volume 11244, 112441M (2020) https://doi.org/10.1117/12.2546120

KEYWORDS: Fiber lasers, Laser systems engineering, Microscopy, Multiphoton microscopy, Ultrafast phenomena, Tunable lasers, Multiphoton fluorescence microscopy, Photonics, Femtosecond fiber lasers

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Proceedings Article | 14 February 2020 Presentation + Paper

Metabolic imaging by simultaneous 2-photon FLIM of NAD(P)H and FAD

Wolfgang Becker, Axel Bergmann, Alexander Jelzow, Antje Neubauer, Angelika Rück, Konrad Birkmeier, Patrick Leisching

Proceedings Volume 11244, 112440L (2020) https://doi.org/10.1117/12.2550962

KEYWORDS: Fluorescence lifetime imaging, Multiplexing, Second-harmonic generation, Sensors, Photons, Imaging systems, Picosecond phenomena, Femtosecond fiber lasers, Luminescence, Ultrafast phenomena

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