Dr. Douglas S. Dunn
Lead Research Specialist at 3M Co
SPIE Involvement:
Area of Expertise:
micro-optics , adhesion of thin films , laser surface modification , spectroscopy
Profile Summary

I have worked in several areas during my career at 3M including the development of materials and processes for laser-written images in polymeric materials, the fabrication and characterization of microreplicated polymeric microstructures, surface modification of polymers using pulsed energy sources for increased adhesion of organic and inorganic coatings, pulsed e-beam polymerization of polymers, and spectroscopic characterization of polymer surfaces.

Publications (3)

Proceedings Article | 9 February 2006
Proc. SPIE. 6075, Optical Security and Counterfeit Deterrence Techniques VI
KEYWORDS: Thin films, Microlens array, Polymers, Image processing, Dielectrics, Photography, Laser processing, Microlens, Photomicroscopy, 3D image processing

Proceedings Article | 3 June 2004
Proc. SPIE. 5310, Optical Security and Counterfeit Deterrence Techniques V
KEYWORDS: Staring arrays, Eye, Glasses, Image processing, Photography, Laser processing, Reflectivity, Image registration, Imaging arrays, 3D image processing

Proceedings Article | 3 March 1995
Proc. SPIE. 2374, Novel Applications of Lasers and Pulsed Power
KEYWORDS: Thin films, Polymers, Ultraviolet radiation, Crystals, Infrared radiation, Excimer lasers, Laser damage threshold, Laser crystals, Positron emission tomography, Fusion energy

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