Mr. Reza Ghadiri Profile

Reza Ghadiri

at Ruhr-Univ Bochum

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Author

Publications (10)

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 | 16 September 2014 Paper

Optical tweezers as manufacturing and characterization tool in microfluidics

J. Köhler, R. Ghadiri, S. I. Ksouri, E. Gurevich, A. Ostendorf

Proceedings Volume 9164, 91642F (2014) https://doi.org/10.1117/12.2063080

KEYWORDS: Particles, Magnetism, Microfluidics, Optics manufacturing, Optical tweezers, Spatial light modulators, Holography, Silica, Calibration, Liquids

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Proceedings Article | 3 March 2014 Paper

Plasmonic improvement of microcavity biomedical sensor spectroscopic characteristics

Vladimir Saetchnikov, Elina Tcherniavskaia, Anton Saetchnikov, Gustav Schweiger, Andreas Ostendorf, Reza Ghadiri

Proceedings Volume 8957, 89570E (2014) https://doi.org/10.1117/12.2039049

KEYWORDS: Gold, Nanoparticles, Glucose, Plasmons, Biomedical optics, Adhesives, Optical microcavities, Glasses, Sensors, Biological weapons

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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 | 12 September 2013 Paper

A modular assembling platform for manufacturing of microsystems by optical tweezers

Sarah Isabelle Ksouri, Andreas Aumann, Reza Ghadiri, Michael Prüfer, Sebastian Baer, Andreas Ostendorf

Proceedings Volume 8810, 881028 (2013) https://doi.org/10.1117/12.2025273

KEYWORDS: Two photon polymerization, Optical tweezers, Optics manufacturing, Particles, Microsystems, Nanolithography, Holography, Manufacturing, Optical manipulation, Microfluidics

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Proceedings Article | 29 March 2013 Paper

Optical tweezers in microassembly

A. Ostendorf, R. Ghadiri, S. Ksouri

Proceedings Volume 8607, 86070U (2013) https://doi.org/10.1117/12.2006127

KEYWORDS: Particles, Optical tweezers, Molecules, Optics manufacturing, Microfluidics, Spherical lenses, Two photon polymerization, Manufacturing, Beam shaping, Optical manipulation

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Proceedings Article | 5 March 2013 Paper

Optical micro-assembling of non-spherical particles

Sarah Ksouri, Andreas Aumann, Reza Ghadiri, Andreas Ostendorf

Proceedings Volume 8637, 86370Z (2013) https://doi.org/10.1117/12.2002315

KEYWORDS: Two photon polymerization, Optical tweezers, Particles, Optics manufacturing, Spherical lenses, Holography, Manufacturing, Objectives, Prisms, Fiber lasers

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Proceedings Article | 18 February 2012 Paper

Process limitations in microassembling using holographic optical tweezers

R. Ghadiri, Q. Guo, I. Yeoh, C. Esen, A. Ostendorf

Proceedings Volume 8244, 82440L (2012) https://doi.org/10.1117/12.906679

KEYWORDS: Particles, Optical tweezers, Spatial light modulators, Holography, Holograms, Microfluidics, Optics manufacturing, Objectives, Computer generated holography, MATLAB

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Proceedings Article | 16 February 2012 Paper

Laser direct writing of high-refractive-index polymer/TiO2 nanocomposites

Qingchuan Guo, Reza Ghadiri, Shizhou Xiao, Cemal Esen, Olaf Medenbach, Andreas Ostendorf

Proceedings Volume 8243, 824304 (2012) https://doi.org/10.1117/12.906688

KEYWORDS: Polymers, Nanoparticles, Refractive index, Nanocomposites, Photorefractive polymers, Composites, Laser applications, Transparency, Two photon polymerization, Titanium dioxide

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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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