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Neutrons and the determination of magnetic structure

A universal calibration function for determination of soil moisture with cosmic ray neutrons

A universal calibration function for determination of soil moisture with cosmic ray neutrons

... model (Pelowitz, 2005), a general purpose Monte Carlo code that tracks the individual life history of a particle and sub- sequent particles as it interacts with matter. At 1 to 2 m above the surface, the fast neutron ...

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Determination of backscattered neutrons/gammas from open beam port of a research reactor

Determination of backscattered neutrons/gammas from open beam port of a research reactor

... The first set of measurements was taken during reactor shutdown in order to determine background levels. Gamma levels were close to natural background; neutrons could not be detected due to shutdown of the ...

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Neutrons for industry

Neutrons for industry

... 7. Tailoring internal stresses, a key issue for sustainable mobility Residual stresses are stresses that are always present in a material or component in some extent due to the manufacturing process. They are ...

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Determination of Molecular Structure by MOLECULAR SPECTROSCOPY

Determination of Molecular Structure by MOLECULAR SPECTROSCOPY

... Some nuclei have a range of spin states; some, notably those with even numbers of protons and neutrons (e.g., 12 C and 16 O), have zero spin. Like electrons, several nuclei of some common elements have two spin ...

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Neutrons to probe nanoscale magnetism in perpendicular magnetic recording media

Neutrons to probe nanoscale magnetism in perpendicular magnetic recording media

... switched magnetic state. The magnetic grains if sputtered below a threshold grain size tend to suffer from thermal fluctuation and instability due to super-paramagnetic effects, hence bringing limitations ...

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Development of nuclear magnetic resonance methods for determination of membrane protein structure

Development of nuclear magnetic resonance methods for determination of membrane protein structure

... P a g e | 128 Table 4.7 13 C line widths for GpA Val 80 and Gly 83 extracted from rows of 2D 15 N- 13 C z-filtered TEDOR experiments In both the 2D 15 N- 13 C z-filtered TEDOR spectra, and extracted 1D rows, it is clear ...

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Chapter 11 Structure Determination: Nuclear Magnetic Resonance Spectroscopy. Nuclear Magnetic Resonance Spectroscopy Nuclear Magnetic Resonance

Chapter 11 Structure Determination: Nuclear Magnetic Resonance Spectroscopy. Nuclear Magnetic Resonance Spectroscopy Nuclear Magnetic Resonance

... (MRI) Magnetic Resonance Imaging (MRI) is a diagnostic technique of enormous value to the medical ...the magnetic properties of certain nuclei, typically hydrogen, and of the signals emitted when those ...

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Development of a Precision Neutron Lifetime Measurement: Magnetic Trapping of Ultracold Neutrons.

Development of a Precision Neutron Lifetime Measurement: Magnetic Trapping of Ultracold Neutrons.

... Chapter 5 Conclusions This thesis presents work toward a precision measurement of the neutron lifetime using magnetically trapped ultracold neutrons. Using the knowledge gained from two pre- ceding experiments, ...

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Determination of tertiary structure of nutritional allergens by Nuclear Magnetic Resonance (NMR) spectroscopy

Determination of tertiary structure of nutritional allergens by Nuclear Magnetic Resonance (NMR) spectroscopy

... tertiary structure of nutritional allergens by Nuclear Magnetic Resonance (NMR) spectroscopy Marta Kozarić, 0058206450 Abstract: Food allergies are a major health problem ...protein structure and ...

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Structure Determination

Structure Determination

... same structure determined independently elsewhere should yield atomic coordinates that agree very closely with the first ...the structure is correct, but there are two ways to define ...A structure ...

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Magnetic structure of Gd5Ge4

Magnetic structure of Gd5Ge4

... the magnetic moment along the a axis through measurements of the magnetic scattering at the 共h 0 0兲 lattice points 共h ...the magnetic space group Pnm ⬘ ...from magnetic scattering related to ...

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Crystal Structure Determination

Crystal Structure Determination

... If, because of errors in cell dimensions, the structure is solved in a crystal dass and space group of too low symmetry, the refined structure model will contain two or more apparentl[r] ...

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Neutron structure determination

Neutron structure determination

... If data file is not in MTZ format, or there are multiple data files at input (example: one with Fobs and the other one with free-R flags), then phenix.refine [r] ...

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Geometric Algorithms for Protein Structure Determination Using Measurements From Nuclear Magnetic Resonance Spectroscopy

Geometric Algorithms for Protein Structure Determination Using Measurements From Nuclear Magnetic Resonance Spectroscopy

... High-resolution structure determination of homo-oligomeric protein complexes remains a daunting task for NMR ...and determination of the structure of each subunit within the oligomeric state, ...

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Neutrons and innovations

Neutrons and innovations

... Novel principles for instrumentation may also give rise to radical changes in industrial process tech- nologies (e.g. ion implantation and X-ray lithography), or to entire new product categories as ex- emplified by the ...

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Reduced Dimensions I: Magnetic Moment and Magnetic Structure

Reduced Dimensions I: Magnetic Moment and Magnetic Structure

... the Magnetic Nanoparticles, Magnetic Clusters in the gas phase, the Molec- ular Magnets and the Kondo-effect at surfaces, which will be discussed in detail in subsequent ...thin magnetic films ...

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X-ray Structure Determination

X-ray Structure Determination

... - structure of boranes illuminating problems of chemical bonding Hodgkin - for her determinations by X-ray techniques of the structures of important biochemical substances - penicillin PK - hemoglobin & ...

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Crystal Structure Determination I

Crystal Structure Determination I

... In structure determination process, the next step after establishing the shape and size of the unit cell is to find the number of atoms in the unit cell, because the number of atoms must be known before ...

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An introduction to neutrons for biology

An introduction to neutrons for biology

... Measuring with high resolution the small Q-domain, SANS of biomolecules in solution can often be decomposed into two independent terms. One of them, dominating the large Q- domain, gives information about size, shape, ...

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Methodology for determination of magnetic force of polymeric nanocomposites

Methodology for determination of magnetic force of polymeric nanocomposites

... . Magnetic force tests were performed according to the analytical procedure developed in our ...A. Magnetic force tests were performed with the following ...

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