Search Results - "Newbury, D. E."

Postdetonation nuclear debris for attribution by Fahey, A. J., Zeissler, C. J., Newbury, D. E., Davis, J., Lindstrom, R. M.

“…On the morning of July 16, 1945, the first atomic bomb was exploded in New Mexico on the White Sands Proving Ground. The device was a plutonium implosion…”
Get full text

Maximum pixel spectrum: a new tool for detecting and recovering rare, unanticipated features from spectrum image data cubes by BRIGHT, D. S., NEWBURY, D. E.

“…Summary A new software tool, the maximum pixel spectrum, detects rare events within a spectrum image data cube, such as that generated with electron‐excited…”
Get full text

The electron microscope: the materials characterization tool of the millennium by Newbury, D.E., Williams, D.B.

“…Transmission and scanning electron microscopes (TEM and SEM) together offer the most complete tool available for the characterization of materials. This…”
Get full text

High‐resolution, energy‐dispersive microcalorimeter spectrometer for X‐ray microanalysis by WOLLMAN, D. A., IRWIN, K. D., HILTON, G. C., DULCIE, L. L., NEWBURY, D. E., MARTINIS, J. M.

“…We have developed a prototype X‐ray microcalorimeter spectrometer with high energy resolution for use in X‐ray microanalysis. The microcalorimeter spectrometer…”
Get full text

Solidification of Ni-Re Peritectic Alloys by Boettinger, W. J., Newbury, D. E., Ritchie, N. W. M., Williams, M. E., Kattner, U. R., Lass, E. A., Moon, K.-W., Katz, M. B., Perepezko, J. H.

“…Differential thermal analysis (DTA) and microstructural and microprobe measurements of DTA and as-cast Ni-Re alloys with compositions between 0.20 and 0.44…”
Get full text

Examination of Multiphase (Zr,Ti)(V,Cr,Mn,Ni)2 Ni-MH Electrode Alloys: Part II. Solid-State Transformation of the Interdendritic B2 Phase by Bendersky, L. A., Wang, K., Boettinger, W. J., Newbury, D. E., Young, K., Chao, B.

“…Solidification microstructure of multicomponent (Zr,Ti)-Ni-(V,Cr,Mn,Co) alloys intended for use as negative electrodes in Ni-metal hydride (Ni-MH) batteries…”
Get full text

Examination of Multiphase (Zr,Ti)(V,Cr,Mn,Ni)2 Ni-MH Electrode Alloys: Part I. Dendritic Solidification Structure by Boettinger, W.J., Newbury, D.E., Wang, K., Bendersky, L.A., Chiu, C., Kattner, U.R., Young, K., Chao, B.

“…The solidification microstructures of three nine-element Zr-Ni–based AB 2 type C14/C15 Laves hydrogen storage alloys are determined. The selected compositions…”
Get full text

Trace elemental analysis at nanometer spatial resolution by parallel-detection electron energy loss spectroscopy by Leapman, R. D, Newbury, D. E

“…Parallel-detection electron energy loss spectroscopy (EELS) combined with scanning transmission electron microscopy (STEM) and a field emission source provides…”
Get full text

"Standardless" Quantitative Electron Probe Microanalysis with Energy-Dispersive X-ray Spectrometry: Is It Worth the Risk? by Newbury, Dale E, Swyt, Carol R, Myklebust, Robert L

“…"Standardless" procedures for quantitative electron probe X-ray microanalysis attempt to eliminate the need for standardization through calculation of standard…”
Get full text

The use of lead isotopic abundances in trace uranium samples for nuclear forensics analysis by Fahey, A. J., Ritchie, N. W. M., Newbury, D. E., Small, J. A.

“…Secondary ion mass spectrometry (SIMS), secondary electron microscopy (SEM) and X-ray analysis have been applied to the measurement of U-bearing particles with…”
Get full text

Microcalorimeter energy‐dispersive spectrometry using a low voltage scanning electron microscope by Wollman, D. A., Nam, S. W., Hilton, G. C., Irwin, K. D., Bergren, N. F., Rudman, D. A., Martinis, J. M., Newbury, D. E.

“…We describe the current performance of the prototype microcalorimeter energy‐dispersive spectrometer (µcal EDS) developed at NIST for X‐ray microanalysis. We…”
Get full text

Measures for spectral quality in low-voltage X-ray microanalysis by Newbury, Dale E.

“…Characteristic x‐ray production with energetic electrons depends strongly on the overvoltage, the ratio of the incident beam energy to the critical excitation…”
Get full text

Visibility of objects in computer simulations of noisy micrographs by Bright, D S, Newbury, D E, Steel, E B

“…Thresholds of visibility for objects in images with random pixel noise are predicted in terms of the signal‐to‐noise ratio. From trials with volunteers marking…”
Get full text

Superconducting transition-edge-microcalorimeter X-ray spectrometer with 2 eV energy resolution at 1.5 keV by Wollman, D.A, Nam, S.W, Newbury, D.E, Hilton, G.C, Irwin, K.D, Bergren, N.F, Deiker, S, Rudman, D.A, Martinis, J.M

“…We describe the operation and performance of a prototype microcalorimeter “energy-dispersive” (non-dispersive) X-ray spectrometer (μcal EDS) developed at NIST…”
Get full text

Concentration histogram imaging: A scatter diagram technique for viewing two or three related images by Bright, D. S, Newbury, D. E

Get full text

Depth Distribution of Lithium in Oxidized Binary Al-Li Alloys Determined by Secondary Ion Mass Spectrometry and Neutron Depth Profiling by Soni, K.K., Williams, D.B., Newbury, D.E., Chi, P., Downing, R.G., Lamaza, G.

“…ABSTRACTAl-Li alloys are finding increasing applications in aerospace structures due to their high strength-toweight ratio and other attractive mechanical…”
Get full text

Preface for special issue of Surface and Interface Analysis with the proceedings of the NIST workshop on 'Modeling electron transport for applications in electron and X-ray analysis and metrology' by Powell, C. J., Newbury, D. E.

Get full text

Role of second-phase particles in the oxidation of Al-Li alloys by SONI, K. K, WILLIAMS, D. B, CHABALA, J. M, LEVI-SETTI, R, NEWBURY, D. E

“…Oxidation behavior of Al-Li alloys, containing a high volume fraction of Fe-rich second-phase particles, was studied at 530degreesC and 200degreesC…”
Get full text

Strategies for background subtraction in electron probe microanalysis/x-ray compositional mapping by Myklebust, Robert L, Newbury, Dale E, Marinenko, Ryna B

“…The calculation of quantitative electron microprobe compositional maps requires accurate correction for the background that arises from the X-ray…”
Get full text

Morphological and microchemical phenomena in the high-temperature oxidation of binary Al-Li alloys by SONI, K. K, WILLIAMS, D. B, CHABALA, J. M, LEVI-SETTI, R, NEWBURY, D. E

“…The high-temperature oxidation behavior of binary Al-Li alloys has been characterized by scanning electron microscopy and secondary ion mass spectrometry in…”
Get full text