Alexander Rohrbach

Summary

Affiliation: University of Freiburg
Country: Germany

Publications

  1. doi request reprint Artifacts resulting from imaging in scattering media: a theoretical prediction
    Alexander Rohrbach
    Laboratory for Bio and Nano Photonics, Department of Microsystems Engineering IMTEK, University of Freiburg, Germany
    Opt Lett 34:3041-3. 2009
  2. doi request reprint Interaction dynamics of two diffusing particles: contact times and influence of nearby surfaces
    B Tränkle
    Department of Microsystems Engineering IMTEK, University of Freiburg, 79110 Freiburg, Germany
    Soft Matter 12:2729-36. 2016
  3. doi request reprint Induced phagocytic particle uptake into a giant unilamellar vesicle
    Andreas Meinel
    Department of Microsystems Engineering IMTEK, University of Freiburg, 79110 Freiburg, Germany
    Soft Matter 10:3667-78. 2014
  4. doi request reprint Propagation stability of self-reconstructing Bessel beams enables contrast-enhanced imaging in thick media
    Florian O Fahrbach
    Laboratory for Bio and Nano Photonics, Department of Microsystems Engineering, University of Freiburg, Georges Koehler Allee 102, Freiburg 79110, Germany
    Nat Commun 3:632. 2012
  5. doi request reprint Light-sheet microscopy in thick media using scanned Bessel beams and two-photon fluorescence excitation
    Florian O Fahrbach
    Laboratory for Bio and Nano Photonics, Department of Microsystems Engineering, University of Freiburg, Freiburg, Germany
    Opt Express 21:13824-39. 2013
  6. doi request reprint A line scanned light-sheet microscope with phase shaped self-reconstructing beams
    Florian O Fahrbach
    Laboratory for Bio and Nano Photonics, Department of Microsystems Engineering IMTEK, University of Freiburg, Germany
    Opt Express 18:24229-44. 2010
  7. doi request reprint Self-reconstructing sectioned Bessel beams offer submicron optical sectioning for large fields of view in light-sheet microscopy
    Florian O Fahrbach
    Laboratory for Bio and Nano Photonics, Department of Microsystems Engineering, University of Freiburg, Freiburg, Germany
    Opt Express 21:11425-40. 2013
  8. ncbi request reprint Interaction dynamics of two colloids in a single optical potential
    Benjamin Tränkle
    Laboratory for Bio and Nano Photonics, Georges Koehler Allee 102, 79110 Freiburg, Germany
    Phys Rev E Stat Nonlin Soft Matter Phys 86:021401. 2012
  9. pmc Fast, label-free super-resolution live-cell imaging using rotating coherent scattering (ROCS) microscopy
    Felix Jünger
    Laboratory for Bio and Nano Photonics, Department of Microsystems Engineering, University of Freiburg, Germany
    Sci Rep 6:30393. 2016
  10. pmc Measuring Local Viscosities near Plasma Membranes of Living Cells with Photonic Force Microscopy
    Felix Jünger
    Laboratory for Bio and Nano Photonics, Department of Microsystems Engineering, University of Freiburg, Germany
    Biophys J 109:869-82. 2015

Collaborators

  • Florian O Fahrbach
  • Felix Jünger
  • Andreas Meinel
  • Benjamin Tränkle
  • B Tränkle
  • Lars Friedrich
  • Philipp V Olshausen
  • D Ruh
  • Felix Köhler
  • Tim Meyer
  • Birgit Erhard
  • Roland Nitschke
  • Winfried Römer
  • Michael Speidel

Detail Information

Publications11

  1. doi request reprint Artifacts resulting from imaging in scattering media: a theoretical prediction
    Alexander Rohrbach
    Laboratory for Bio and Nano Photonics, Department of Microsystems Engineering IMTEK, University of Freiburg, Germany
    Opt Lett 34:3041-3. 2009
    ..Clear differences between a conventional plane-wave illumination, a static light-sheet, and a laterally scanned Gaussian beam, but also relative to a scanned Bessel beam, can be observed...
  2. doi request reprint Interaction dynamics of two diffusing particles: contact times and influence of nearby surfaces
    B Tränkle
    Department of Microsystems Engineering IMTEK, University of Freiburg, 79110 Freiburg, Germany
    Soft Matter 12:2729-36. 2016
    ..The theoretical and experimental results agree very well and therefore enable a better understanding of hydrodynamically coupled interaction processes. ..
  3. doi request reprint Induced phagocytic particle uptake into a giant unilamellar vesicle
    Andreas Meinel
    Department of Microsystems Engineering IMTEK, University of Freiburg, 79110 Freiburg, Germany
    Soft Matter 10:3667-78. 2014
    ..This bottom-up strategy should allow for a better understanding of the physics of phagocytosis. ..
  4. doi request reprint Propagation stability of self-reconstructing Bessel beams enables contrast-enhanced imaging in thick media
    Florian O Fahrbach
    Laboratory for Bio and Nano Photonics, Department of Microsystems Engineering, University of Freiburg, Georges Koehler Allee 102, Freiburg 79110, Germany
    Nat Commun 3:632. 2012
    ..The axial resolution could be improved by nearly 100% relative to the standard light-sheet techniques using scanned Gaussian beams, while demonstrating self-reconstruction also for high propagation depths...
  5. doi request reprint Light-sheet microscopy in thick media using scanned Bessel beams and two-photon fluorescence excitation
    Florian O Fahrbach
    Laboratory for Bio and Nano Photonics, Department of Microsystems Engineering, University of Freiburg, Freiburg, Germany
    Opt Express 21:13824-39. 2013
    ....
  6. doi request reprint A line scanned light-sheet microscope with phase shaped self-reconstructing beams
    Florian O Fahrbach
    Laboratory for Bio and Nano Photonics, Department of Microsystems Engineering IMTEK, University of Freiburg, Germany
    Opt Express 18:24229-44. 2010
    ..The superior propagation ability of Bessel beams through inhomogeneous media is demonstrated by measurements on various scattering media...
  7. doi request reprint Self-reconstructing sectioned Bessel beams offer submicron optical sectioning for large fields of view in light-sheet microscopy
    Florian O Fahrbach
    Laboratory for Bio and Nano Photonics, Department of Microsystems Engineering, University of Freiburg, Freiburg, Germany
    Opt Express 21:11425-40. 2013
    ..Sectioned Bessel beams turn out to be highly advantageous for the investigation of large strongly scattering samples in a light-sheet microscope...
  8. ncbi request reprint Interaction dynamics of two colloids in a single optical potential
    Benjamin Tränkle
    Laboratory for Bio and Nano Photonics, Georges Koehler Allee 102, 79110 Freiburg, Germany
    Phys Rev E Stat Nonlin Soft Matter Phys 86:021401. 2012
    ..We further demonstrate that variations in salt concentration and reaction volumes significantly influence C(τ) and the mean contact times between the particles, which may offer new insights into biological particle interaction...
  9. pmc Fast, label-free super-resolution live-cell imaging using rotating coherent scattering (ROCS) microscopy
    Felix Jünger
    Laboratory for Bio and Nano Photonics, Department of Microsystems Engineering, University of Freiburg, Germany
    Sci Rep 6:30393. 2016
    ..The technique images local changes in refractive index through scattered laser light and is applied to living mouse macrophages and helical bacteria revealing unexpected dynamic processes. ..
  10. pmc Measuring Local Viscosities near Plasma Membranes of Living Cells with Photonic Force Microscopy
    Felix Jünger
    Laboratory for Bio and Nano Photonics, Department of Microsystems Engineering, University of Freiburg, Germany
    Biophys J 109:869-82. 2015
    ..This hydrodynamic coupling transfers a different amount of momentum to the interior of living cells and might serve as an ultra-soft stimulus triggering further reactions. ..
  11. doi request reprint Improved interferometric tracking of trapped particles using two frequency-detuned beams
    Lars Friedrich
    Laboratory for Bio and Nano Photonics, Institute for Microsystem Technology IMTEK University of Freiburg, Germany
    Opt Lett 35:1920-2. 2010
    ..Additionally, we show how the noise in the axial signal can be decreased significantly using a second detector...