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diffraction

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Series: ASM Technical Books
Publisher: ASM International
Published: 23 January 2020
DOI: 10.31399/asm.tb.stemsem.t56000001
EISBN: 978-1-62708-292-1
... Abstract This chapter discusses the principles of scanning transmission electron microscopy (STEM) as implemented using conventional scanning electron microscopes (SEMs). It describes the pros and cons of low-energy imaging and diffraction, addresses basic hardware requirements, and provides...
Series: ASM Technical Books
Publisher: ASM International
Published: 23 January 2020
DOI: 10.31399/asm.tb.stemsem.t56000020
EISBN: 978-1-62708-292-1
... it is directed by the user to either a CMOS sensor (to record diffraction patterns) or a photomultiplier tube (to observe real-space images). The chapter discusses some of the nuances of digital imaging and diffraction and includes examples in which transmission electron detectors are used to analyze gold films...
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Published: 01 December 2018
Fig. 6.65 X-ray diffraction profile of scale sample showing different diffraction peaks More
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Published: 01 December 2018
Fig. 6.152 X-ray diffraction profile of scale sample showing different diffraction peaks More
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Published: 01 November 2019
Figure 9 Illumination from a point source spreads at the focus due to diffraction. The spread is least for large N.A. This ultimately limits resolution. On film a well exposed Airy Disk would appear as in the upper right. More
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Published: 01 July 1997
Fig. 18 X-ray diffraction trace of fusion zone in Ti-6Al-4V sheet welded using a tantalum shim, showing peaks that identify hexagonal structures More
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Published: 01 December 2008
Fig. 8.22 (a, upper) The Laue diffraction image of Al-4%Cu alloy photographed by Preston ( Ref 20 , 22 ). (a, lower) the image of Guinier-Preston zone in the Al-Cu alloy from high-resolution electron microscopy ( Ref 23 ). (b, upper) The phase diagram and the free-energy diagram More
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Published: 01 August 2013
Fig. 13.8 Electron backscatter diffraction mapping of (a) annealed and (b) deformed Fe-30Mn. Source: Ref 13.4 More
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Published: 01 August 2013
Fig. 13.11 Electron backscatter diffraction mapping of (a) annealed and (b) deformed Fe-24Mn. Source: Ref 13.4 More
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Published: 01 January 2017
Fig. 16.2 Comparison of sizing results obtained with crack-tip-diffraction and amplitude-drop sizing techniques. Source: Ref 16.10 More
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Published: 01 March 2002
Fig. 6.12 An electron diffraction pattern of body-centered cubic iron taken from a region in a thin foil representing a single grain. Large white spot is the primary beam, and the surrounding spots are the diffracted beams, each representing a different crystallographic plane in the iron More
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Published: 01 March 2002
Fig. 6.30 X-ray diffraction data showing the oxides present in scale on a steel surface. Each peak represents a particular 2θ value and corresponding d -spacing for a constituent. Each peak is labeled with the constituent matching that particular 2θ angle. The vertical axis (intensity More
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Published: 01 June 2008
Fig. C.6 Diffraction of x-rays by planes of atoms. Source: Ref 2 More
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Published: 01 June 2008
Fig. C.8 Typical diffraction pattern. Source: Ref 2 More
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Published: 01 December 2018
Fig. 5.20 X-ray diffraction pattern of a scale on hot-rolled steel. Source: Ref 5.17 More
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Published: 01 December 2018
Fig. 5.21 X-ray diffraction profile for corrosion products formed on steel surface. Source: Ref 5.18 More
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Published: 01 December 2018
Fig. 5.22 X-ray diffraction pattern of anatase and brookite. Source: Ref 5.19 More
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Published: 01 December 2018
Fig. 5.25 Schematic showing basic principle of x-ray diffraction. More
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Published: 01 June 2016
Fig. 5.5 X-ray diffraction patterns from (a) cold-sprayed titanium coating after removal of progressive layers from the coating compared with α titanium, indicating no phase transformation taking place in the coating, and (b) cold-sprayed WC-Co without any decarburization after the cold spray More
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Published: 01 June 2016
Fig. 5.6 X-ray diffraction patterns comparing (a) warm-sprayed and (b) cold-sprayed titanium coating, along with the respective starting powders, indicate the presence of TiO oxides along with the metal in the warm-sprayed coating. Williamson-Hall plots for the (c) warm-sprayed and (d) cold More