Mr. Steven D. Knox Profile

Steven D. Knox

at National Physical Lab

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Author

Publications (3)

Proceedings Article | 19 May 2010 Paper

Device history dependent effects in dark injection transient current measurements of charge mobility in organic light-emitting diodes

Steven Knox, Helen Jones, Trevor Esward

Proceedings Volume 7722, 772218 (2010) https://doi.org/10.1117/12.854217

KEYWORDS: Organic light emitting diodes, Measurement devices, Organic semiconductors, Polymers, Temperature metrology, Metrology, Electrodes, Environmental sensing, Pollution control, Diffusion

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Proceedings Article | 14 February 2007 Paper

Improvement and commissioning of a novel technology for the measurement of laser-beam profiles

Simon Hall, David Robinson, Steven Knox, Hui Yang, Andrew Scott, Simon Woods, Andrew Turner, Andrew Lewin

Proceedings Volume 6452, 645208 (2007) https://doi.org/10.1117/12.699073

KEYWORDS: Sensors, Diffraction gratings, Laser beam propagation, Standards development, Vertical cavity surface emitting lasers, Optical testing, Beam propagation method, Laser applications, Cameras, CCD image sensors

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Proceedings Article | 20 October 2005 Paper

Traceable measurements with wavefront sensors

S. Knox, S. Hall, R. Stevens

Proceedings Volume 5965, 596516 (2005) https://doi.org/10.1117/12.625214

KEYWORDS: Wavefronts, Sensors, Distance measurement, Monochromatic aberrations, Telescopes, Interferometers, Wavefront sensors, Nanolithography, Manufacturing, Infrared sensors

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