Energy Dispersive X-Ray Diffraction Imaging

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Position resolved structural information from polycrystalline materials is usually obtained via micro beam techniques illuminating only a single spot of the specimen. Multiplexing in reciprocal space is achieved either by the use of an area detector or an energy dispersive device. Alternatively spatial information may be obtained simultaneously from a large part of the sample by using an array of parallel collimators between the sample and a position sensitive detector which suppresses crossfire of radiation scattered at different positions in the sample. With the introduction of an X-ray camera based on an energy resolving area detector (pnCCD) we could combine this with multiplexing in reciprocal space.

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21-25

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November 2013

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] T. Wroblewski, et al., X-Ray imaging of polycrystalline materials, Rev. Sci. Instrum. Vol. 66 (1995), 3560-2562.

Google Scholar

[2] T. Wroblewski , et al., A new diffractometer for materials science and imaging at HASYLAB beamline G3, Nucl. Instrum. Methods A 428 (1999) 570-582.

Google Scholar

[3] T. Wroblewski, A. Bjeoumikhov, X-ray diffraction imaging of bulk polycrystalline materials, Nucl. Instrum. Meth. A 538 (2005) 771-777.

Google Scholar

[4] T. Wroblewski, E. Jansen, W. Schäfer, R. Skowronek, Neutron imaging of bulk polycrystalline materials, Nucl. Instrum. Meth. A 423 (1999) 428-434.

Google Scholar

[5] T. Wroblewski, X-ray imaging of polycrystalline and amorphous materials, Advances in X-ray analysis 40, CD-ROM.

Google Scholar

[6] T. Wroblewski, Self-organized criticality – a model for recrystallization?, Zeitschrift für Metallkunde, 93 (2002) 1228-1232.

DOI: 10.3139/146.021228

Google Scholar

[7] J. Almanstötter, P. Schade, D. Stein, T. Wroblewski, Diffraction imaging of recrystallization in tungsten wire coils for incandescent lamps, HASYLAB Annual Report 1999, 891-892.

Google Scholar

[8] G. Harding, M. Newton, J. Kosanetzky, Energy-dispersive X-ray diffraction tomography, Phys. Med. Biol. 35 (1990), 33-41.

DOI: 10.1088/0031-9155/35/1/004

Google Scholar

[9] C. Hall et al., Synchrotron energy-dispersive X-ray diffraction tomography, Nucl. Instrum. Meth. B 140 (1998) 253-257.

Google Scholar

[10] C.C.T. Hansson, K.H. Khor, R.J. Cernik, Coherent imaging using diffracted X-rays, Crystallography Reports, 55 (2010) 1162-1173.

DOI: 10.1134/s1063774510070102

Google Scholar

[11] L. Strüder, High-resolution imaging X-ray spectrometers, Nucl. Instrum. Meth. A454 (2000) 73-113.

Google Scholar

[12] O. Scharf, et al., Compact pnCCD-based X-ray camera with high spatial and energy resolution: A colour X-ray camera, Analytical Chemistry 83(7) (2011) 2532-2538.

DOI: 10.1021/ac102811p

Google Scholar

[13] W. Leitenberger, R. Hartmann, U. Pietsch, R. Andritschke, I. Starke, L. Strüder, Application of a pnCCD in X-ray diffraction: a three dimensional X-ray detector, J. Synchrotron Rad. 15 (2008) 449-457.

DOI: 10.1107/s0909049508018931

Google Scholar

[14] J. Staun Olsen, B. Buras, L. Gerward and S. Steenstrup, A spectrometer for X-ray energy dispersive diffraction using synchrotron radiation, J. Phys. E: Sci. Instrum. 14 (1981) 1154-1158.

DOI: 10.1088/0022-3735/14/10/015

Google Scholar

[15] I. Ordavo et al, A new pnCCD-based color X-ray camera for fast spatial and energy-resolved measurements, Nucl. Instrum. Meth. A 654(1) (2011) 250-257.

Google Scholar