Prof. Koen Janssens Profile

Prof. Koen Janssens

at Univ Antwerpen

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Author

Publications (10)

Proceedings Article | 7 November 2012 Paper

The benefit of using chemical analysis in understanding archaeological glass. Case-study: Roman black glass

P. Cosyns, S. Cagno, K. Janssens, K. Nys

Proceedings Volume 8422, 842203 (2012) https://doi.org/10.1117/12.975682

KEYWORDS: Glasses, Oxides, Manganese, Antimony, Iron, Chemical analysis, Chemical elements, Titanium, Strontium, Analytical research

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Proceedings Article | 7 November 2012 Paper

Composition and state of alteration of 18th century glass from the Cistercian nunnery of Clairefontaine (Belgium)

Davy Herremans, Simone Cagno, Anke Vincke, Wim De Clercq, Koen Janssens

Proceedings Volume 8422, 842206 (2012) https://doi.org/10.1117/12.975247

KEYWORDS: Glasses, Crystals, Chemical analysis, Calcium, Analytical research, Lead glass, X-rays, Raw materials, Lead, Visualization

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Proceedings Article | 7 November 2012 Paper

Composition of Façon de Venise glass from early 17th century London in comparison with luxury glass of the same age

S. Cagno, I. De Raedt, T. Jeffries, K. Janssens

Proceedings Volume 8422, 842205 (2012) https://doi.org/10.1117/12.975212

KEYWORDS: Glasses, Zirconium, Silica, Neodymium, Statistical analysis, Potassium, Lead, Rubidium, Copper, Strontium

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Proceedings Article | 7 November 2012 Paper

Lost transparency! Weathering phenomena on the archaeological window glass collection of the Cistercian Abbey of the Dunes - Koksijde (Belgium)

Hilde Wouters, Gert Nuyts, Simone Cagno, Nicole Minten, Wendy Meulebroeck, Kitty Baert, Herman Terryn, Koen Janssens, Hugo Thienpont, Karin Nys

Proceedings Volume 8422, 84220D (2012) https://doi.org/10.1117/12.975242

KEYWORDS: Glasses, Chemical analysis, X-rays, Silica, Lead, Transparency, Oxides, Optical microscopes, Analytical research, Corrosion

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Proceedings Article | 14 May 2010 Paper

The identification of chromophores in ancient glass by the use of UV-VIS-NIR spectroscopy

W. Meulebroeck, K. Baert, H. Wouters, P. Cosyns, A. Ceglia, S. Cagno, K. Janssens, K. Nys, H. Terryn, H. Thienpont

Proceedings Volume 7726, 77260D (2010) https://doi.org/10.1117/12.853666

KEYWORDS: Glasses, Absorption, Iron, Cobalt, Ions, Manganese, Spectroscopy, Copper, Chemical analysis, Oxides

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Proceedings Article | 21 October 2004 Paper

Simulation of polycapillary lenses for coherent and partially coherent x-rays

Laszlo Vincze, Sergei Kukhlevsky, Koen Janssens

Proceedings Volume 5536, (2004) https://doi.org/10.1117/12.560740

KEYWORDS: X-rays, Capillaries, X-ray sources, Lenses, X-ray optics, Reflection, Synchrotrons, Computer programming, Computer simulations, Geometrical optics

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Proceedings Article | 7 January 2002 Paper

High resolution x-ray fluorescence microtomography on single sediment particles

Laszlo Vincze, B. Vekemans, I. Szaloki, Koen Janssens, Rene Van Grieken, H. Feng, Keith Jones, Freddy Adams

Proceedings Volume 4503, (2002) https://doi.org/10.1117/12.452865

KEYWORDS: Particles, Zinc, Iron, Chromium, X-rays, Nickel, X-ray fluorescence spectroscopy, Chemical elements, Manganese, Metals

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Proceedings Article | 22 September 1999 Paper

X-ray fluorescence microtomography: experiment and reconstruction

Alexandre Simionovici, Marina Chukalina, Michael Drakopoulos, Irina Snigireva, Anatoly Snigirev, Christian Schroer, Bruno Lengeler, Koen Janssens, Freddy Adams

Proceedings Volume 3772, (1999) https://doi.org/10.1117/12.363733

KEYWORDS: Luminescence, X-ray fluorescence spectroscopy, Reconstruction algorithms, Tomography, Sensors, X-rays, Absorption, Chemical elements, Capillaries, Image resolution

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Proceedings Article | 22 September 1999 Paper

Monte Carlo simulation of x-ray fluorescence and scattering tomography experiments

Laszlo Vincze, Koen Janssens, B. Vekemans, Freddy Adams

Proceedings Volume 3772, (1999) https://doi.org/10.1117/12.363736

KEYWORDS: Tomography, Monte Carlo methods, X-ray fluorescence spectroscopy, Scattering, X-rays, Compton scattering, Rayleigh scattering, Photons, Sensors, Chemical elements

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Proceedings Article | 10 September 1999 Paper

Quantification of air flow patterns by image processing

Andres Van Brecht, Koen Janssens, D. Berckmans, E. Vranken

Proceedings Volume 3827, (1999) https://doi.org/10.1117/12.361007

KEYWORDS: Image processing, Optical flow, Halogens, Lamps, Visualization, 3D image processing, Image segmentation, Sensors, Buildings, Image visualization

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Showing 5 of 10 publications

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