Dr. Keqi Zhang
Director of Research & Development at Materion Precision Coatings
SPIE Involvement:
Publications (4)

Proceedings Article | 1 March 2006 Paper
Keqi Zhang, Ali Smajkiewicz
Proceedings Volume 6105, 61050I (2006) https://doi.org/10.1117/12.644885
KEYWORDS: Beam splitters, Polarization, Reflection, Optical coatings, Thin film coatings, Laser communications, Refractive index, Wavefronts, Manufacturing, Optical simulations

Proceedings Article | 19 October 2000 Paper
Ralf Faber, Keqi Zhang, Alfons Zoeller
Proceedings Volume 4094, (2000) https://doi.org/10.1117/12.404748
KEYWORDS: Bandpass filters, Wavelength division multiplexing, Optical filters, Optics manufacturing, Absorption, Interference filters, Refractive index, Manufacturing, Thin films, Control systems

SPIE Journal Paper | 1 February 1994
Yixun Yan, Keqi Zhang
OE, Vol. 33, Issue 02, (February 1994) https://doi.org/10.1117/12.10.1117/12.152020
KEYWORDS: Bandpass filters, Optical coatings, Meteorological satellites, Beam splitters, Airborne remote sensing, Optical filters, Detector arrays, Visible radiation, Scanners, Thin film coatings

Proceedings Article | 4 March 1993 Paper
Yixun Yan, Keqi Zhang
Proceedings Volume 1782, (1993) https://doi.org/10.1117/12.141006
KEYWORDS: Bandpass filters, Optical coatings, Meteorological satellites, Remote sensing, Airborne remote sensing, Visible radiation, Optical filters, Near infrared, Beam splitters, Thin films

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