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neutron activation analysis

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Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001748
EISBN: 978-1-62708-178-8
... Abstract Neutron activation analysis (NAA) is a highly sensitive and accurate method of assaying bulk materials for trace levels of many elements. This article provides a detailed account on several types of NAA, namely, nondestructive and radiochemical thermal neutron activation, delayed...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006642
EISBN: 978-1-62708-213-6
... Abstract This article provides a detailed account of the concepts and applications of neutron activation analysis (NAA), covering the basic principles and neutron reactions of NAA as well as calibration methods used for NAA. The discussion also covers the factors pertinent to analytical...
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Published: 15 December 2019
chromatography; ICP-MS: inductively coupled plasma mass spectrometry; LC: liquid chromatography; LC/MS: liquid chromatography/mass spectrometry; MFS: molecular fluorescence spectroscopy; NAA: neutron activation analysis; NMR: nuclear magnetic resonance; RS: Raman spectroscopy; UV/VIS: ultraviolet/visible More
Image
Published: 15 December 2019
-AES, inductively coupled plasma atomic emission spectroscopy; IR, infrared spectroscopy; LEISS, low-energy ion-scattering spectroscopy; NAA, neutron activation analysis; OES, optical emission spectroscopy; OM, optical metallography; RBS, Rutherford backscattering spectrometry; RS, Raman spectroscopy More
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0005693
EISBN: 978-1-62708-178-8
... electron microscopy CBED convergent-beam electron diffraction DRS diffuse reflectance spectroscopy EDS energy-dispersive spectroscopy EELS electron energy loss spectroscopy ENAA epithermal neutron activation analysis EPMA electron probe x-ray microanalysis...
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Published: 15 December 2019
Fig. 1 Flow charts of common techniques for characterization of semiconductors. ICP-MS: inductively coupled mass spectrometry; ESR: electron spin resonance; NMR: nanomagnetic resonance; UV-vis: ultraviolet-visible spectroscopy; XRS: x-ray Raman spectroscopy; NAA: neutron activation analysis More
Image
Published: 15 December 2019
: low-energy ion-scattering spectroscopy; MFS: molecular fluorescence spectroscopy; NAA: neutron activation analysis; NMR: nuclear magnetic resonance; OM: optical metallography; RS: Raman spectroscopy; SAXS: small-angle x-ray scattering; SEM: scanning electron microscopy; SIMS: secondary ion mass More
Image
Published: 15 December 2019
: liquid chromatography/mass spectrometry; LEISS: low-energy ion-scattering spectroscopy; MFS: molecular fluorescence spectroscopy; NAA: neutron activation analysis; NMR: nuclear magnetic resonance; OM: optical metallography; RS: Raman spectroscopy; SAXS: small-angle x-ray scattering; SEM: scanning More
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006652
EISBN: 978-1-62708-213-6
... chromatography; ICP-MS, inductively coupled plasma mass spectroscopy; LC, liquid chromatography; LC/MS: liquid chromatography/mass spectrometry; LEISS, low-energy ion-scattering spectroscopy; MFS, molecular fluorescence spectroscopy; NAA, neutron activation analysis; NMR, nuclear magnetic resonance; OM, optical...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006678
EISBN: 978-1-62708-213-6
... • … … … • • … … … • • • S … … Molecular fluorescence spectroscopy D,N D,N D,N … D,N D,N D,N D,N … … D,N D,N D,N … … Neutron activation analysis N … … N N N N N … … N N N … … Nuclear magnetic resonance N D,N • D,N,S N N N N … … N N S N S Optical metallography...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006671
EISBN: 978-1-62708-213-6
..., electron probe x-ray microanalysis; FTIR, Fourier transform infrared spectroscopy; IA, image analysis; IC, ion chromatography; ICP-AES, inductively coupled plasma atomic emission spectroscopy; IR, infrared spectroscopy; LEISS, low-energy ion-scattering spectroscopy; NAA, neutron activation analysis; OES...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0005692
EISBN: 978-1-62708-178-8
... a sam- bombardment. See also neutron activation analytical electron microscopy (AEM). ple due to regions of different mass den- analysis. The technique of materials analysis in the sity and thickness. transmission electron microscope adsorption chromatography. Chromatog- equipped to detect and quantify...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006667
EISBN: 978-1-62708-213-6
... neutron diffraction, powder diffraction, and pair distribution function analysis. The relationship between detector space and reciprocal space are presented. Various factors involved in sample preparation, calibration, and techniques used for analyzing diffraction data are described. The article also...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006432
EISBN: 978-1-62708-192-4
... measurement methods to introduce the advantages of using radioactive isotopes (RI) for wear or corrosion measurements in comparison to other methods. The article provides information on radiation safety regulations and approaches to minimize external radiation exposure. It describes neutron activation, thin...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006748
EISBN: 978-1-62708-213-6
... in the trans- density. analysis based on the detection of character- mission electron microscope equipped to istic radionuclides following nuclear bom- detect and quantify many different signals absorption (of electromagnetic radiation). A bardment. See also neutron activation from the specimen. The technique...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006666
EISBN: 978-1-62708-213-6
... accurate, absolute values that compare well with the best alternate nondestructive elemental techniques, such as XRF and neutron activation analysis (NAA). Thus, many PIXE research programs have worked to prepare samples, such as thin air filters and powdered biological and geological samples, that meet...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001765
EISBN: 978-1-62708-178-8
...; worldwide, about 30 centers are active in neutron Observation of phase transitions scattering Refinement of structural parameters and phase Estimated Analysis Time fractions in mixed catalyst systems Determination of three-dimensional residual and A c q u i s i t i o n : Typically 12 h for powder...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001762
EISBN: 978-1-62708-178-8
... analysis generally involves the collection of data, the calculation of an accurate experimental RDF, and then a comparison of the goodness-of-fit with RDFs computed for proposed models. When sample volumes of the order of cubic centimeters are available, neutron and x-ray diffraction can be used...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001734
EISBN: 978-1-62708-178-8
... absorption and refluorescence are small and easily calculable, provide highly accurate, absolute values that compare well with the best alternate nondestructive elemental techniques, such as XRF and neutron activation analysis (NAA). Thus, many PIXE research programs have worked to prepare samples...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001749
EISBN: 978-1-62708-178-8
...: Solid, liquid, or gas stable elements or of radioactive elements with Size: Limited by minimum and maximum count half-lives greater than 10 000 000 years. May be an alternative for neutron activation analysis rates that can be handled by the radioactivity 244 / Classical, Electrochemical...