Prof. Malte C. Gather Profile

Prof. Malte C. Gather

Professor at Univ. zu Köln

SPIE Involvement:

Conference Program Committee | Author

Publications (37)

Proceedings Article | 30 September 2024 Presentation

Next generation organic polaritonics: ultralow threshold lasers and overcoming angular dispersion in thin film optics

Malte Gather, Andreas Mischok, Florian Le Roux, Sabina G. Hillebrandt, Seonil Kwon, Francisco Tenopala Carmona

Proceedings Volume 13122, 131221A (2024) https://doi.org/10.1117/12.3033895

KEYWORDS: Laser damage threshold, Thin films, Polaritons, Organic light emitting diodes, Dielectric mirrors, Semiconductor lasers, Red lasers, Polymers, Polymer thin films, Organic semiconductors

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Proceedings Article | 19 June 2024 Presentation

Probing the orientation distribution of emitters in OLED hosts by single molecule microscopy

Francisco Tenopala Carmona, Dirk Hertel, Sabina Hillebrandt, Andreas Mischok, Arko Graf, Philipp Weitkamp, Klaus Meerholz, Malte Gather

Proceedings Volume PC13013, PC1301302 (2024) https://doi.org/10.1117/12.3021329

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Proceedings Article | 19 June 2024 Open Access

Organic photonics for biomedical research and next generation displays

Malte Gather

Proceedings Volume PC13013, PC1301301 (2024) https://doi.org/10.1117/12.3025369

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Proceedings Article | 10 June 2024 Presentation + Paper

Optically manipulated photonic membranes for biophotonics

Tomasz Plaskocinski, Libin Yan, Marcel Schubert, Malte Gather, Andrea Di Falco

Proceedings Volume 12991, 129910R (2024) https://doi.org/10.1117/12.3016835

KEYWORDS: Whispering gallery modes, Micromirrors, Refractive index, Biomedical optics, Resonators, Objectives, Microscopes

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Proceedings Article | 1 October 2023 Presentation

Morphing organic electroluminescence into different shapes and forms

Malte Gather

Proceedings Volume PC12659, PC126590N (2023) https://doi.org/10.1117/12.2678397

KEYWORDS: Electroluminescence, Organic semiconductors, Organic light emitting diodes, Silicon, Power supplies, Physical vapor deposition, Microfluidics, Electrodes

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Proceedings Article | 9 August 2023 Paper

Fast hyperspectral confocal microscopy for microlaser-based cell tracking and biosensing

Vera Titze, Soraya Caixeiro, Vinh San Dinh, Matthias König, Matthias Rübsam, Nachiket Pathak, Carien Niessen, Marcel Schubert, Malte Gather

Proceedings Volume 12630, 126300D (2023) https://doi.org/10.1117/12.2669443

KEYWORDS: Confocal microscopy, Biosensing, Optical scanning, Multiplexing, Hyperspectral imaging, Biological imaging

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Proceedings Article | 20 March 2023 Presentation

Angle-independent narrowband spectral response of thin film optics via ultra-strong light-matter coupling

Andreas Mischok, Sabina Hillebrandt, Bernhard Siegmund, Seonil Kwon, Koen Vandewal, Malte Gather

Proceedings Volume PC12415, PC124150B (2023) https://doi.org/10.1117/12.2648867

KEYWORDS: Thin films, Dispersion, Photons, Photodetectors, Thin film devices, Quasiparticles, Oscillators, Organic materials, Organic light emitting diodes, Optoelectronics

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Proceedings Article | 17 March 2023 Presentation

Microlaser contractility sensing: a new approach for biomechanical sensing deep inside the beating heart

Marcel Schubert, Soraya Caixeiro, Vera Titze, Amy Dorward, Samantha Pitt, Malte Gather

Proceedings Volume PC12355, PC123550B (2023) https://doi.org/10.1117/12.2649706

KEYWORDS: Heart, Biosensing, Tissue optics, Signal detection, Laser tissue interaction, Temporal resolution, Spectroscopes, Proteins, Photonics, Particles

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Proceedings Article | 17 March 2023 Presentation

An optogenetic implant with 1024 micro-OLEDs on a shank-shaped CMOS chip

Sabina Hillebrandt, Chang-Ki Moon, Adriaan Taal, Ken Shepard, Malte Gather, Ilke Uguz, Andreas Mischok

Proceedings Volume PC12366, PC123660F (2023) https://doi.org/10.1117/12.2649086

KEYWORDS: Organic light emitting diodes, Optogenetics, In vivo imaging, Brain, Thin film deposition, Televisions, Silicon, Electrodes, Deposition processes, Cell phones

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Proceedings Article | 4 October 2022 Presentation

GaInP/AlGaInP nanolasers optimized for red-shifted excitation and two-photon pumping to sense from within living cells (Conference Presentation)

Vera Marie Titze, Soraya Caixeiro, Andrea Di Falco, Marcel Schubert, Malte Gather

Proceedings Volume PC12202, PC122020C (2022) https://doi.org/10.1117/12.2633153

KEYWORDS: Photonics, Tissue optics, Quantum wells, Microscopy, Toxicity, Tissues, Signal to noise ratio, Semiconductors, Semiconductor materials, Semiconductor lasers

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Proceedings Article | 3 October 2022 Presentation

Organic LEDs as technology platform for high density all-optical neural interfaces (Conference Presentation)

Malte Gather

Proceedings Volume PC12210, PC1221004 (2022) https://doi.org/10.1117/12.2632167

KEYWORDS: Interfaces, Light emitting diodes, In vivo imaging, Organic light emitting diodes, Tissues, Thin films, Thin film devices

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Proceedings Article | 3 October 2022 Presentation

Molecular arrangement for low threshold polariton lasers (Conference Presentation)

Malte Gather

Proceedings Volume PC12208, PC122080L (2022) https://doi.org/10.1117/12.2632166

KEYWORDS: Polaritons, Molecular lasers, Laser damage threshold, Optical microcavities, Organic materials

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Proceedings Article | 1 August 2021 Presentation

Optical filters and OLEDs with narrow linewidth and low angle dispersion via strong light-matter coupling

Andreas Mischok, Sabina Hillebrandt, Seonil Kwon, Malte Gather

Proceedings Volume 11808, 118080Q (2021) https://doi.org/10.1117/12.2595355

KEYWORDS: Organic light emitting diodes, Optical filters, Polaritons, Oscillators, Organic materials, Optical microcavities, External quantum efficiency, Excitons, Absorption filters, Absorption

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Proceedings Article | 1 August 2021 Presentation

Patterned organic LEDs for interfacing neurons

Caroline Murawski, Yali Deng, Andrew Morton, Changmin Keum, Stefan Pulver, Malte Gather

Proceedings Volume 11808, 118080D (2021) https://doi.org/10.1117/12.2595125

KEYWORDS: Organic light emitting diodes, Neurons, Light emitting diodes, Optogenetics, Spatial resolution, Sensors, Neuroscience, Light sources, Biomedical optics

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Proceedings Article | 22 August 2020 Presentation

Flexible and waterproof organic LEDs: towards bioimplants for controlling and monitoring brain activity

Malte Gather

Proceedings Volume 11475, 114750E (2020) https://doi.org/10.1117/12.2567192

KEYWORDS: Brain, Light emitting diodes, Organic light emitting diodes, Systems modeling, Imaging systems, Biomedical optics, Thin film devices, Thin films, Neurons, Optogenetics

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