David Engström

Publications (30)
Projects (0)

Showing 30 publications

2013

Probing the elasticity of single yeast cells with holographic optical tweezers.

Martin Persson, Caroline B. Adiels, David Engström et al

Optics in the Life Sciences Congress Technical Digest

Other conference contribution

2013

Calibration of spatial light modulators suffering from spatially varying phase response

David Engström, Martin Persson, Jörgen Bengtsson et al

Optics Express. Vol. 21 (13), p. 16086-16103

Journal article

2012

Unconventional structure-assisted optical manipulation of high-index nanowires in liquid crystals

David Engström, Michael C. M. Varney, Martin Persson et al

Optics Express. Vol. 20 (7), p. 7741-7748

Journal article

2012

Fast Orthoconic Antiferroelectric Liquid Crystals for Field-Sequential Color Applications

Mattias Wessling, David Elfström, David Engström et al

Digest of Technical Papers - SID International Symposium. Vol. 43 (1), p. 456-458

Paper in proceeding

2012

Reducing the effect of pixel crosstalk in phase only spatial light modulators

Martin Persson, David Engström, Mattias Goksör

Optics Express. Vol. 20 (20), p. 22334-22343

Journal article

2011

Real-time generation of fully optimized holograms for optical trapping applications

Martin Persson, David Engström, Mattias Goksör

Proc. SPIE. Vol. 8097, p. 80971H-

Paper in proceeding

2011

Three-dimensional imaging of liquid crystal structures and defects by means of holographic manipulation of colloidal nanowires with faceted sidewalls

David Engström, Rahul P. Trivedi, Martin Persson et al

Soft Matter. Vol. 7, p. 6304-6312

Journal article

2010

Minimizing intensity fluctuations in dynamic holographic optical tweezers by restricted phase change

Martin Persson, David Engström, Anders Frank et al

Optics Express. Vol. 18 (11), p. 11250-11263

Journal article

2010

Optical manipulation of colloids and defect structures in anisotropic liquid crystal fluids

Rahul P. Trivedi, David Engström, Ivan I. Smalyukh

Journal of Optics. Vol. 13 (4), p. 044001-

Journal article

2009

Rapid SLM Design for Grid-Free Multispot Positioning in 2D and 3D with a Modified Gerchberg-Saxton Algorithm

David Engström, Anders Frank, Jan Backsten et al

Digital Holography and Three-Dimensional Imaging, OSA Technical Digest (CD), p. DWB13-

Paper in proceeding

2009

Automated focusing of nuclei for time lapse experiments on single cells using holographic optical tweezers

Emma Eriksson, David Engström, Jan Scrimgeour et al

Optics Express. Vol. 17 (7), p. 5585-5594

Journal article

2009

Grid-free 3D multiple spot generation with an efficient single-plane FFT-based algorithm

David Engström, Anders Frank, Jan Backsten et al

Optics Express. Vol. 17 (12), p. 9989-10000

Journal article

2009

Computer Generated Holograms Designed to Reduce Intensity Fluctuations During SLM Update

Martin Persson, David Engström, Anders Frank et al

Digital Holography and Three-Dimensional Imaging, OSA Technical Digest (CD), p. DWC3-

Paper in proceeding

2008

Steering accuracy of a spatial light modulator-based single beam steerer: guidelines and limitations

David Engström, Jörgen Bengtsson, Emma Eriksson et al

Proceedings of SPIE - The International Society for Optical Engineering. Vol. 7038, p. 703829 (8 pp.)-

Paper in proceeding

2008

A new application of ferroelectric liquid crystals: Fast electrooptic hemlet visors for pulsed welding

B. Caillaud, L. Dupont, P. Gautier et al

Ferroelectrics. Vol. 364, p. 66-71

Paper in proceeding

2008

Improved beam steering accuracy of a single beam with a 1D phase-only spatial light modulator

David Engström, Jörgen Bengtsson, Emma Eriksson et al

Optics Express. Vol. 16 (22), p. 18275-18287

Journal article

2007

Diffractive optical elements designed for highly precise far-field generation in the presence of artifacts typical for pixelated spatial light modulators

Gabriel Milewski, David Engström, Jörgen Bengtsson

Applied Optics. Vol. 46 (1), p. 95-105

Journal article

2006

Analog low-loss full-range phase modulation by utilizing a V-shaped switched ferroelectric liquid-crystal cell in reflective mode

David Engström, Per Rudquist, Jörgen Bengtsson et al

Optics Letters. Vol. 31 (19), p. 2906-2908

Journal article

2006

Diffraction-based determination of the phase modulation for general spatial light modulators

David Engström, Gabriel Milewski, Jörgen Bengtsson et al

Applied Optics. Vol. 45 (28), p. 7195-7204

Journal article

2006

Near-lossless continuous phase modulation using the analog switching mode (V-shaped switching) in ferroelectric liquid crystals

David Engström, Per Rudquist, Jörgen Bengtsson et al

Applied Optics. Vol. 45 (21), p. 5258-5269

Journal article

2006

Multi-Level Lossless Phase Modulation in Liquid Crystals for High-Speed Spatial Light Modulators

David Engström

Doctoral thesis

2006

Three-level phase modulator based on orthoconic antiferroelectric liquid crystals

David Engström, Per Rudquist, Jörgen Bengtsson et al

Optics Letters. Vol. 31 (21), p. 3158-3160

Journal article

2005

Retrocommunication utilizing electroabsorption modulators and nonmechanical beam steering

Emil Hällstig, J Öhgren, L Allard et al

Optical Engineering. Vol. 44, p. 45001-

Journal article

2005

A study of near-lossless analog phase modulation in V-shaped switching FLC cells

David Engström, Per Rudquist, Jörgen Bengtsson et al

Proc. SPIE. Vol. 5936, p. 209-217

Other conference contribution

2004

A novel free-space retro-communication link

Lars Sjöqvist, Emil Hällstig, Johan Öhgren et al

Proceedings of SPIE - The International Society for Optical Engineering. Vol. 5614, p. 10-23

Other conference contribution

2004

Beam steering experiment with two cascaded ferroelectric liquid-crystal spatial light modulators

David Engström, Sverker Hård, Per Rudquist et al

Applied Optics. Vol. 43 (7), p. 1559-1569

Journal article

2004

Beam Steering Experiment with Two Cascaded Ferroelectric Liquid-Crystal Spatial Light Modulators

David Engström, Sverker Hård, Per Rudquist et al

Applied Optics. Vol. 43 (7), p. 1559-69

Journal article

2003

Beam steering by combing two binary-phase-modulated FLC SLMs

David Engström, Sverker Hård, Per Rudquist et al

Proceedings of SPIE, the International Society for Optical Engineering. Vol. 5181

Journal article

2002

Beam steering with four-level phase-modulating SLM

David Engström, Emil Hällstig, Sverker Hård

in OSA TOPS, Vol 75, Diffractive Optics and Micro-Optics, OSA Technical Digest, Postconference Edition. Vol. 75, p. 14-16

Other conference contribution

2001

Beam steering by combination of two binary phase modulating ferroelectric liquid crystal SLMs

David Engström, Anders Magnusson, Sverker Hård et al

EOS Topical Meeting Digest Series. Vol. 30, p. 114-115

Other conference contribution

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