Dr. Gregor G. Knöner Profile

Dr. Gregor G. Knöner

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Publications (9)

Proceedings Article | 5 September 2007 Paper

Microrheology of microlitre samples: probed with rotating optical tweezers

Simon Parkin, Gregor Knöner, Timo Nieminen, Norman Heckenberg, Halina Rubinsztein-Dunlop

Proceedings Volume 6644, 66440O (2007) https://doi.org/10.1117/12.735492

KEYWORDS: Particles, Optical tweezers, Microfluidics, Polarization, Liquids, Spherical lenses, Wave plates, Optical spheres, Light scattering, Polymers

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Proceedings Article | 11 September 2006 Paper

Torque transfer in optical tweezers due to orbital angular momentum

Simon Parkin, Gregor Knöner, Timo Nieminen, Norman Heckenberg, Halina Rubinsztein-Dunlop

Proceedings Volume 6326, 63261B (2006) https://doi.org/10.1117/12.681402

KEYWORDS: Particles, Optical tweezers, Holograms, Polarization, Microscopes, Optical testing, Beam splitters, Photons, Glasses, Spatial light modulators

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Proceedings Article | 30 August 2006 Paper

Calculation of optical trapping landscapes

Gregor Knöner, Timo Nieminen, Simon Parkin, Norman Heckenberg, Halina Rubinsztein-Dunlop

Proceedings Volume 6326, 63260K (2006) https://doi.org/10.1117/12.680114

KEYWORDS: Particles, Optical tweezers, Refractive index, Spherical lenses, Objectives, Scattering, Mie scattering, Electromagnetism, Laser scattering, Reflection

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Proceedings Article | 18 January 2006 Paper

Two-photon polymerization process for optically driven micromachines

Gregor Knöner, Julien Higuet, Simon Parkin, Timo Nieminen, Norman Heckenberg, Halina Rubinsztein-Dunlop

Proceedings Volume 6038, 603810 (2006) https://doi.org/10.1117/12.651757

KEYWORDS: Objectives, Polymerization, Microscopes, Polymers, Femtosecond phenomena, Optical tweezers, Two photon polymerization, Raster graphics, Photopolymerization, Mirrors

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Proceedings Article | 18 January 2006 Paper

Optically driven micromachines: progress and prospects

Timo Nieminen, Julien Higuet, Gregor Knöner, Vincent Loke, Simon Parkin, Wolfgang Singer, Norman Heckenberg, Halina Rubinsztein-Dunlop

Proceedings Volume 6038, 603813 (2006) https://doi.org/10.1117/12.651760

KEYWORDS: Particles, Optical tweezers, Applied physics, Light scattering, Optical communications, Quantum optics, Near field optics, Geometrical optics, Electromagnetic radiation, Electromagnetism

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Proceedings Article | 14 January 2006 Paper

Optical microrheology of biopolymers

Simon Parkin, Gregor Knöner, Timo Nieminen, Norman Heckenberg, Halina Rubinsztein-Dunlop

Proceedings Volume 6038, 60380A (2006) https://doi.org/10.1117/12.651754

KEYWORDS: Particles, Optical tweezers, Biopolymers, Bragg cells, Video, Polarization, Wave plates, Microfluidics, Sensors, Motion measurement

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Proceedings Article | 14 March 2005 Paper

A constant torque micro-viscometer

Simon Parkin, Gregor Knoener, Timo Nieminen, Norman Heckenberg, Halina Rubinsztein-Dunlop

Proceedings Volume 5736, (2005) https://doi.org/10.1117/12.590147

KEYWORDS: Particles, Liquids, Optical tweezers, Microfluidics, Polarization, Sensors, Signal detection, Optical spheres, Beam splitters, Wave plates

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Proceedings Article | 14 March 2005 Paper

Microrheology using dual-beam optical tweezers and ultrasensitive force measurements

Gregor Knoener, Simon Parkin, Norman Heckenberg, Halina Rubinsztein-Dunlop

Proceedings Volume 5736, (2005) https://doi.org/10.1117/12.591183

KEYWORDS: Particles, Microfluidics, Velocity measurements, Optical tweezers, Beam splitters, Polarization, Data modeling, Molecules, Wave plates, Video

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Proceedings Article | 18 October 2004 Paper

Formation of an artificial blood vessel: adhesion force measurements with optical tweezers

Gregor Knoener, Julie Campbell, Norman Heckenberg, Halina Rubinsztein-Dunlop

Proceedings Volume 5514, (2004) https://doi.org/10.1117/12.559334

KEYWORDS: Optical tweezers, Optical spheres, Silica, Tissues, Particles, Silicon, Proteins, Polymethylmethacrylate, Blood vessels, Arteries

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Showing 5 of 9 publications

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