Dr. Steffen Hackbarth Profile

Dr. Steffen Hackbarth

at Humboldt-Univ zu Berlin

SPIE Involvement:

Author

Publications (7)

SPIE Journal Paper | 5 November 2013 Open Access

Luminescence investigation of photosensitizer distribution in skin: correlation of singlet oxygen kinetics with the microarchitecture of the epidermis

Jan Schlothauer, Julian Falckenhayn, Tobias Perna, Steffen Hackbarth, Beate Röder

JBO, Vol. 18, Issue 11, 115001, (November 2013) https://doi.org/10.1117/12.10.1117/1.JBO.18.11.115001

KEYWORDS: Luminescence, Skin, Picosecond phenomena, Oxygen, Photodynamic therapy, Ear, In vivo imaging, Tissue optics, Environmental sensing, Near infrared

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Proceedings Article | 13 March 2013 Paper

LEDs as excitation source for time resolved singlet oxygen luminescence detection in cell suspensions

Steffen Hackbarth, Annegret Preuss, Tobias Perna, Jan Schlothauer, Beate Röder

Proceedings Volume 8568, 85680W (2013) https://doi.org/10.1117/12.2008185

KEYWORDS: Light emitting diodes, Oxygen, Luminescence, Signal detection, Absorption, Visible radiation, Diffusion, Photodynamic therapy, Photon counting, Electroluminescent displays

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SPIE Journal Paper | 8 November 2012 Open Access

Time-resolved singlet oxygen luminescence detection under photodynamic therapy relevant conditions: comparison of ex vivo application of two photosensitizer formulations

Jan Schlothauer, Steffen Hackbarth, Lutz Jäger, Kai Drobniewski, Hemantbhai Patel, Sergiu Gorun, Beate Röder

JBO, Vol. 17, Issue 11, 115005, (November 2012) https://doi.org/10.1117/12.10.1117/1.JBO.17.11.115005

KEYWORDS: Luminescence, Oxygen, Picosecond phenomena, Skin, Photodynamic therapy, Ear, Microscopy, In vivo imaging, Diffusion, Phosphorescence

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Proceedings Article | 3 March 2010 Paper

In vivo detection of time-resolved singlet oxygen luminescence under PDT relevant conditions

Jan Schlothauer, Beate Röder, Steffen Hackbarth, Jürgen Lademann

Proceedings Volume 7551, 755106 (2010) https://doi.org/10.1117/12.839851

KEYWORDS: Oxygen, Luminescence, Skin, Picosecond phenomena, In vivo imaging, Photodynamic therapy, Photolysis, Signal processing, Diffusion, Quantum efficiency

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Proceedings Article | 13 July 2009 Paper

Singlet oxygen kinetics inside living cells: observation of endogenous quencher consumption and consequences for the spatial resolution in time-resolved measurements

Steffen Hackbarth, Jan Schlothauer, Annegret Preuß, Beate Röder

Proceedings Volume 7380, 738045 (2009) https://doi.org/10.1117/12.822830

KEYWORDS: Oxygen, Picosecond phenomena, Luminescence, Electroluminescent displays, Molecules, Spatial resolution, Quenching (fluorescence), Diffusion, Photodynamic therapy, Photon counting

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Proceedings Article | 20 April 2006 Paper

Trap formation and energy transfer in pheophorbide a-DAB-dendrimers and pyropheophorbide a-fullerene C₆₀ hexaadduct molecular systems

Beate Röder, Eugeny Ermilov, Steffen Hackbarth, Matthias Helmreich, Norbert Jux

Proceedings Volume 6192, 61922O (2006) https://doi.org/10.1117/12.661908

KEYWORDS: Luminescence, Molecules, Quantum efficiency, Oxygen, Fullerenes, Dendrimers, Chromophores, Absorption, Energy transfer, Molecular energy transfer

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Proceedings Article | 31 January 1996 Paper

Photophysical properties of pheophorbide-a in different carrier-systems

Beate Roeder, St. Hackbarth, Olaf Korth, Ralf Herter, Thomas Hanke, Wolfgang Hoehne

Proceedings Volume 2625, (1996) https://doi.org/10.1117/12.230959

KEYWORDS: Luminescence, Bioalcohols, Molecules, Oxygen, Photodynamic therapy, Picture Archiving and Communication System, Tissues, Absorption, Diffusion, Molecular interactions

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Showing 5 of 7 publications

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