Dr. Thomas Weigel Profile

Dr. Thomas Weigel

at Ruhr-Univ Bochum

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Publications (8)

Proceedings Article | 22 April 2016 Paper

Influence of the sensitivity of an optical resonator with a surface layer by its properties

Gustav Schweiger, Thomas Weigel, Andreas Ostendorf

Proceedings Volume 9727, 97271S (2016) https://doi.org/10.1117/12.2208542

KEYWORDS: Resonators, Refraction, Geometrical optics, Phase shifts, Refractive index, Optical resonators, Microresonators, Particles, Bismuth, Optical spheres

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Proceedings Article | 13 November 2014 Paper

Ex-situ preparation of high-conductive polymer/SWNTs nanocomposites for structure fabrication

Qingchuan Guo, Reza Ghadiri, Thomas Weigel, Andreas Aumann, Evgeny Gurevich, Cemal Esen, Yan Li, Wei Cheng, Boris Chichkov, Andreas Ostendorf

Proceedings Volume 9277, 927714 (2014) https://doi.org/10.1117/12.2071870

KEYWORDS: Single walled carbon nanotubes, Polymers, Two photon polymerization, Composites, Nanocomposites, Raman spectroscopy, Polymerization, Nanolithography, Femtosecond phenomena, Laser processing

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Proceedings Article | 4 March 2014 Paper

Spherical optical microresonator array as a multi-purpose measuring device

Thomas Weigel, Henrik Dobbelstein, Cemal Esen, Gustav Schweiger, Andreas Ostendorf

Proceedings Volume 8960, 89600H (2014) https://doi.org/10.1117/12.2037312

KEYWORDS: Particles, Temperature metrology, Microresonators, Calibration, Spherical lenses, Optical arrays, Laser systems engineering, Measurement devices, Tunable lasers, Sensors

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Proceedings Article | 25 February 2014 Paper

Influence of multiple particles in optical tweezers on the trapping efficiency

Thomas Weigel, Reza Ghadiri, Cemal Esen, Gustav Schweiger, Andreas Ostendorf

Proceedings Volume 8999, 89991E (2014) https://doi.org/10.1117/12.2037322

KEYWORDS: Particles, Optical tweezers, Spherical lenses, Geometrical optics, Fourier transforms, Refractive index, Photons, Polarization, 3D modeling, Ray tracing

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Proceedings Article | 9 May 2012 Paper

Whispering gallery mode pressure sensing

T. Weigel, C. Esen, G. Schweiger, A. Ostendorf

Proceedings Volume 8439, 84390T (2012) https://doi.org/10.1117/12.921759

KEYWORDS: Particles, Silicon, Bioalcohols, Geometrical optics, Image processing, Spectral resolution, Refractive index, Resonators, Optical spheres, Spherical lenses

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Proceedings Article | 21 February 2011 Open Access

Microfabrication by optical tweezers

R. Ghadiri, T. Weigel, C. Esen, A. Ostendorf

Proceedings Volume 7921, 792102 (2011) https://doi.org/10.1117/12.887264

KEYWORDS: Particles, Optical tweezers, Manufacturing, Spatial light modulators, Holography, Objectives, Microscopes, Molecules, Polymers, Microfabrication

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