Contact details +64 (06) 356 9099  ext. 84662

Dr Stephen Keen

Senior Tutor

Institute of Fundamental Sciences

Research Outputs

Journal

Suie, S., Raudsepp, A., Kent, LM., Keen, SAJ., Filichev, ., & Williams, MAK. (2015). DNA visualization in single molecule studies carried out with optical tweezers: Covalent versus non-covalent attachment of fluorophores. Biochemical and Biophysical Research Communications. 466(2), 226-231
[Journal article]Authored by: Filichev, V., Keen, S., Raudsepp, A., Williams, M.
Suei, S., Raudsepp, A., Kent, LM., Keen, SAJ., Filichev, VV., & Williams, MAK. (2015). DNA visualization in single molecule studies carried out with optical tweezers: Covalent versus non-covalent attachment of fluorophores. Biochemical and Biophysical Research Communications. 466(2), 226-231
[Journal article]Authored by: Filichev, V., Keen, S., Williams, M.
Lim, YF., Williams, MAK., Lentle, RG., Janssen, PWM., Mansel, BW., Keen, SAJ., . . . Chambers, P. (2013). An exploration of the microrheological environment around the distal ileal villi and proximal colonic mucosa of the possum (Trichosurus vulpecula). Journal of the Royal Society Interface. 10(81)
[Journal article]Authored by: Chambers, J., Janssen, P., Keen, S., Lentle, R., Williams, M.
Leach, J., Mushfique, H., Keen, S., Di Leonardo, R., Ruocco, G., Cooper, JM., . . . Padgett, MJ. (2009). Comparison of Faxén's correction for a microsphere translating or rotating near a surface. Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 79(2)
[Journal article]Authored by: Keen, S.
Yao, AM., Keen, SAJ., Burnham, DR., Leach, J., Di Leonardo, R., Mcgloin, D., . . . Padgett, MJ. (2009). Underdamped modes in a hydrodynamically coupled microparticle system. New Journal of Physics. 11
[Journal article]Authored by: Keen, S.
Di Leonardo, R., Ianni, F., Saglimbeni, F., Ruocco, G., Keen, S., Leach, J., . . . Padgett, M. (2009). Optical trapping studies of colloidal interactions in liquid films. Colloids and Surfaces A: Physicochemical and Engineering Aspects. 343(1-3), 133-136
[Journal article]Authored by: Keen, S.
Keen, S., Yao, A., Leach, J., Di Leonardo, R., Saunter, C., Love, G., . . . Padgett, M. (2009). Multipoint viscosity measurements in microfluidic channels using optical tweezers. Lab on a Chip. 9(14), 2059-2062
[Journal article]Authored by: Keen, S.
Leach, J., Mushfique, H., Keen, S., Di Leonardo, R., Ruocco, G., Cooper, JM., . . . Padgett, MJ. (2009). Comparison of Faxén's correction for a microsphere translating or rotating near a surface.. Phys Rev E Stat Nonlin Soft Matter Phys. 79(2 Pt 2), 026301
[Journal article]Authored by: Keen, S.
Padgett, M., Gibson, G., Keen, S., & Leach, J. (2008). Tiny hands for light work: A fingertip interface for holographic optical tweezers. Optics InfoBase Conference Papers.
[Journal article]Authored by: Keen, S.
Di Leonardo, R., Keen, S., Ianni, F., Leach, J., Padgett, MJ., & Ruocco, G. (2008). Hydrodynamic interactions in two dimensions. Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 78(3)
[Journal article]Authored by: Keen, S.
Preece, D., Keen, S., Botvinick, E., Bowman, R., Padgett, M., & Leach, J. (2008). Independent polarisation control of multiple optical traps. Optics Express. 16(20), 15897-15902
[Journal article]Authored by: Keen, S.
Gibson, GM., Leach, J., Keen, S., Wright, AJ., & Padgett, MJ. (2008). Measuring the accuracy of particle position and force in optical tweezers using high-speed video microscopy. Optics Express. 16(19), 14561-14570
[Journal article]Authored by: Keen, S.
Keen, S., Leach, J., Gibson, G., & Padgett, MJ. (2007). Comparison of a high-speed camera and a quadrant detector for measuring displacements in optical tweezers. Journal of Optics A: Pure and Applied Optics. 9(8)
[Journal article]Authored by: Keen, S.
Eriksson, E., Keen, S., Leach, J., Goksör, M., & Padgett, MJ. (2007). The effect of external forces on discrete motion within holographic optical tweezers. Optics Express. 15(26), 18268-18274
[Journal article]Authored by: Keen, S.
Leach, J., Keen, S., Padgett, MJ., Saunter, C., & Love, GD. (2006). Direct measurement of the skew angle of the Poynting vector in a helically phased beam. Optics Express. 14(25), 11919-11924
[Journal article]Authored by: Keen, S.

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