1-20 of 89 Search Results for

nuclear spins

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006650
EISBN: 978-1-62708-213-6
...Important nuclear properties of most nuclear magnetic resonance (NMR)-active nuclei: gyromagnetic ratio (γ), nuclear spin (<italic>I</italic>), and quadrupole moment (<italic>Q</italic>) Table 1 Important nuclear properties of most nuclear magnetic resonance (NMR)-active nuclei: gyromagnetic...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001752
EISBN: 978-1-62708-178-8
... Example 5: Order-Disorder in Ferromagnetic Alloys Nuclear magnetic resonance spectroscopy has long been a primary characterization technique for liquid samples ( Ref 21 ). The chemical shift and spin-spin couplings of such nuclei as 1 H and 13 C are used routinely to analyze the chemical...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001750
EISBN: 978-1-62708-178-8
... curves with the same peak-to-peak linewidth Fig. 1 Typical ESR spectrometer. Fig. 9 Hyperfine structure patterns. Three equally coupled nuclei with nuclear spin I = 1 2 and coupling constant A p plus two equally coupled I = 1 nuclei with coupling constant. (a) A N...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001753
EISBN: 978-1-62708-178-8
... 59.537 (radioactive) 68.3 5 2 5 2 32.55 0.06727 93.2 75 Note: E γ , is the γ-ray energy of the Mössbauer transition, t 1/2 is the half-life of the excited Mössbauer level, I e and I g are the spins of the excited- and ground-state nuclear levels, σ 0...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006646
EISBN: 978-1-62708-213-6
... and I g are the spins of the excited- and ground-state nuclear levels, σ 0 is the resonant absorption cross section. W 0 is the full width at half maximum of the unbroadened line (twice the natural width), E γ/ k is the recoil energy of the free nucleus divided by the Boltzmann constant, and θ D...
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
... microscopy; COMB, high-temperature combustion; EFG, elemental and functional group analysis; EPMA, electron probe x-ray microanalysis; ESR, electron spin resonance; FTIR; Fourier transform infrared spectroscopy; GC, gas chromatography; GC/MS, gas chromatography/mass spectrometry; IA, image analysis; IC, ion...
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
... ESCA electron spectroscopy for chemical analysis ESR electron spin resonance EXAFS extended x-ray absorption fine structure FIM field ion microscopy FNAA fast neutron activation analysis FMR ferromagnetic resonance FT-IR Fourier transform infrared...
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
... dealing with ferromagnetic structures because this extra scattering overlaps with nuclear (i.e., nonmagnetic) peaks, which may be difficult to resolve, especially in the case of weak magnetism. To solve this problem, one can use polarized neutrons, in which differential spin-up/spin-down measurements...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.9781627081788
EISBN: 978-1-62708-178-8
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
... potential density, and nuclear density (also magnetic spin density) distribution, respectively, in a crystal ( Ref 4 ). Most x-ray diffraction techniques are rapid and nondestructive; some instruments are portable and can be transported to the sample. The great utility of x-rays for determining...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001771
EISBN: 978-1-62708-178-8
... factors based on linewidths for strong lines of 3.1 eV, typical of lines obtained in survey spectra on insulating samples. When spin doublets are unresolved, data are for the convoluted peak heights. (c) Factors for the strong lines are insensitive to the radiation source (aluminum or magnesium...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005429
EISBN: 978-1-62708-196-2
... after the groups that developed or support the method. All electronic structure methods must deal with the large changes in the electron distribution observed in atoms, molecules, and solids. Some of the electrons are strongly bound to the nuclear sites (core states) and are very similar to that found...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.9781627082136
EISBN: 978-1-62708-213-6
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003086
EISBN: 978-1-62708-199-3
... by the movements of the electrically charged electrons that orbit the atomic nuclei making up the crystal structure of the metal. Each electron generates magnetic moments from two sources, as shown in Fig. 1 ; one source is its orbiting and the other is its spinning as it orbits. Because these moments have...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001079
EISBN: 978-1-62708-162-7
... application in the aerospace, electronics, nuclear and high-energy physics, and chemical process industries. Each of the refractory metals, with the exception of rhenium is consumed in quantities exceeding 900 Mg (1000 tons) annually on a worldwide basis. In 1988, consumption of refractory metals...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004014
EISBN: 978-1-62708-185-6
... materials, including titanium alloys and nickel-base superalloys. The flow-forming process has been used for several years to produce high-quality seamless, thin, and variable walled tubular components for aircraft-aerospace systems, nuclear, chemical, and petrochemical facilities, and many other major...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001084
EISBN: 978-1-62708-162-7
... has excellent resistance to many corrosive media, including superheated water, and it is transparent to thermal energy neutrons. These properties prompted the U.S. Navy to use zirconium in water-cooled nuclear reactors as cladding for uranium fuel. In 1958, zirconium became available for industrial...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006084
EISBN: 978-1-62708-175-7
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006527
EISBN: 978-1-62708-207-5
... forming, and kinematic incremental sheet forming. The article concludes with a discussion on spinning, warm forming, and superplastic forming. aluminum alloys bendability compression bending deep drawing formability forming hydroforming roll bending sheet forming spinning ALUMINUM...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005544
EISBN: 978-1-62708-197-9
... for visualizing, manipulating, and understanding life science and biomedical data coming from all types of sources and modalities, such as clinical or preclinical image data, nuclear data, optical or electron microscopy imagery, molecular models, vector and flow data, simulation data on finite-element models...