Skip to main content

and
  1. No Access

    Article

    Excitable particles in an optical torque wrench

    The optical torque wrench is a laser trap** technique capable of applying and directly measuring torque on microscopic birefringent particles using spin momentum transfer, and has found application in the me...

    Francesco Pedaci, Zhuangxiong Huang, Maarten van Oene, Stephane Barland in Nature Physics (2011)

  2. Article

    Origin of the electrophoretic force on DNA in solid-state nanopores

    When a single strand of DNA is threaded through a nanopore, a direct test of the effect of pore size indicates that a hydrodynamic model for the process should include the coupled Poisson–Boltzmann and Stokes ...

    Stijn van Dorp, Ulrich F. Keyser, Nynke H. Dekker, Cees Dekker in Nature Physics (2009)

  3. Article

    Direct force measurements on DNA in a solid-state nanopore

    Among the variety of roles for nanopores in biology, an important one is enabling polymer transport, for example in gene transfer between bacteria1 and transport of RNA through the nuclear membrane2. Recently, th...

    Ulrich F. Keyser, Bernard N. Koeleman, Stijn van Dorp, Diego Krapf in Nature Physics (2006)