Stephen Keen

Measuring the accuracy of particle position and force in optical tweezers using high-speed video microscopy

Graham M. Gibson, Jonathan Leach, Stephen Keen et al. · Optics Express · 2008 · 219 citations · Full text

Natural Sciences, Physics, Nanotechnology +13

Comparison of Faxén’s correction for a microsphere translating or rotating near a surface

Jonathan Leach, Hasan Mushfique, Stephen Keen et al. · Physical Review E · 2009 · 166 citations

Engineering, Biophysics, Fluid Dynamics +16

Direct measurement of the skew angle of the Poynting vector in a helically phased beam

Jonathan Leach, Stephen Keen, Miles J. Padgett et al. · Optics Express · 2006 · 150 citations · Full text

Natural Sciences, Physics, Optics +16

Comparison of a high-speed camera and a quadrant detector for measuring displacements in optical tweezers

Stephen Keen, Jonathan Leach, Graham M. Gibson et al. · Journal of Optics A Pure and Applied Optics · 2007 · 105 citations

Engineering, Mechatronics Engineering, Optics +9

Eigenmodes of a hydrodynamically coupled micron-size multiple-particle ring

Roberto Di Leonardo, Stephen Keen, Jonathan Leach et al. · Physical Review E · 2007 · 50 citations

Natural Sciences, Physics, Biophotonics +9