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NIST Authors in Bold

Displaying 26 - 50 of 2289

Evaluation of Metal Oxide Nanowire Materials with Temperature-Controlled Microsensor Substrates

November 30, 2012
Author(s)
Kurt D. Benkstein, Baranidharan Raman, David L. Lahr, Stephen Semancik
… as a function of nanowire loading density (aligned tin oxide nanowires) or overall material morphology (tungsten oxide materials). Signal processing and data reduction … Metal Oxide Nanomaterials for Chemical Sensors … Evaluation of Metal Oxide Nanowire Materials with Temperature-Controlled …

Surface Constrained Plasticity: Oxide Rupture and the Yield Point Process

October 16, 2008
Author(s)
D E. Kramer, W Gerberich, K A. Yoder
… under these conditions, while the importance of an oxide or contaimination layer has largely been discounted. … (AFM) with nanoindentation to focus on the roles that oxide and asperities play in the yield point process. Time … Measurements on the dependence of yield point load on oxide film thickness are used to develop a fracture mechanics …

Oxidation of Ethylene and Acetylene Adsorbed on Si(100) by Atomic Oxygen

January 1, 2001
Author(s)
Maritoni A. Litorja
… The oxidation of Si(100) covered with deuterium, ethylene and … 1-3 monolayer range, and a difference in the facility of oxidation is observed for the three systems. These reactivity … Oxidation of Ethylene and Acetylene Adsorbed on Si(100) by … oxygen, Auger electron spectroscopy, Si(100), Si(100) oxidation …

Comparative Electronic Structure of a Lanthanide and Actinide Diatomic Oxide: Nd versus U

January 1, 2003
Author(s)
Morris Krauss, W J. Stevens
… analysis of a lanthanide and an actinide diatomic oxide. UO and NdO are both described formally as M+2O-2 and … cation oxides, Hartree-Fock, neodymium oxide, spectroscopic constants, uranium oxide, valence configuration interaction … Electronic Structure of a Lanthanide and Actinide Diatomic Oxide: Nd versus U …

Demonstrating the metrological compatibility of uranium isotope amount ratio measurement results performed by GSMS, TIMS and MC-ICPMS techniques

January 5, 2010
Author(s)
Olivio Pereira de Oliveira, Willy De Bolle, Stefan Richter, Adolfo Alonso, Emmanuel Ponzevera, Christophe Qu?tel, Jorge Eduardo de Souza Sarkis, Roger Wellum, Ruediger Kessel
… mass spectrometry (MC-ICPMS) in a set of low-enriched uranium samples is demonstrated in this study. The impact of … metrological compatibility, mass spectrometry, uranium isotope amount ratio measurement … Demonstrating the metrological compatibility of uranium isotope amount ratio measurement results performed by …

The Cockayne Syndrome Group B Gene Product is Involved in Cellular Repair of 8-Hydroxyadenine in DNA

August 23, 2002
Author(s)
J Tuo, Pawel Jaruga, H Rodriguez, Miral M. Dizdar, V. Bohr
… damaged DNA, and that the putative helicase motif V/VI of the CSB may play a role in this process. The present … and mutant cells with site-directed mutation in the motif VI of the putative helicase domain incised 8-hydroxyadenine … than wild type cells. Furthermore, CS-B null and motif VI mutant cells accumulated more 8-hydroxyadenine in their …

A New International Evaluation of the Neutron Cross Section Standards

October 16, 2008
Author(s)
Allan D. Carlson
… complete evaluation ofthe standards, which was for ENDF/B-VI, took place almost 15 years ago. The cross section standards produced for the ENDF/B-VI evaluation were for the H(n,n), 3 He(n,p), 6 Li(n,t), 10 … evaluation procedure compared with that used in ENDF/B-VI. The status of the workon this evaluation will be …

Using Raman Imaging to Detect Oxidative Stress Events in Plant Tissues

January 30, 1999
Author(s)
B M. Allen, Anne L. Plant
… be evaluated for its potential as a measurement tool of oxidative stress events with representative in-vivo and … Using Raman Imaging to Detect Oxidative Stress Events in Plant Tissues … chloroplasts, oxidative stress, Raman imaging … Using Raman Imaging to Detect Oxidative Stress Events in Plant Tissues …

SATE VI Ockham Sound Analysis Criteria

July 11, 2017
Author(s)
Paul E. Black
… In preparation for SATE VI, we present our current thoughts on the Ockham Sound … general flow for checking that a tool satisfies the SATE VI Ockham Criteria. Next we discuss test suites from which … SATE VI Ockham Sound Analysis Criteria …

Approaches for the Quantitative Analysis of Oxidation State in Cerium Oxide Nanomaterials

September 21, 2018
Author(s)
Christopher M. Sims, Russell A. Maier, Aaron C. Johnston-Peck, Justin M. Gorham, Vincent A. Hackley, Bryant C. Nelson
… Cerium oxide nanomaterials (nanoceria, CNMs) are receiving increased … is their ability to alternate between the Ce3+ and Ce4+ oxidation states. While many analytical techniques and … tools (orthogonal analysis) with technique-independent oxidation state controls for quantitative determinations of …

Performance and Aging of Graphene Oxide/Polyurethane Nanocomposites

May 14, 2017
Author(s)
David G. Goodwin
… Polymer nanocomposites (PNCs) containing graphene oxide (GO) can be used to enhance the mechanical strength, … Performance and Aging of Graphene Oxide/Polyurethane Nanocomposites … Performance and Aging of Graphene Oxide/Polyurethane Nanocomposites …

Ultra-Thin Aluminum Oxide as a Thermal Oxidation Barrier on Metal Films

August 1, 2002
Author(s)
L Gan, Romel Gomez, Audie M. Castillo, P J. Chen, Cedric J. Powell, William F. Egelhoff Jr.
… We have investigated the role of aluminum oxide films as barriers to thermal oxidation of Co, Ni, Fe, NiFe, Mn, Ta, Cu Al and Cr in air. The oxidation of the film is monitored by measuring the … aluminum oxide, magnetic tunnel junction, thermal oxidation, thin film …

Conformal Oxides on Si Surfaces

September 15, 1997
Author(s)
V W. Tsai, S. Wang, E. C. Williams, J Schneir, Ronald G. Dixson
… conformal oxides, oxide surface, oxide-air interface, Si surfaces, … Conformal Oxides on Si Surfaces …

Quantitative Analysis of Oxidation State in Cerium Oxide Nanomaterials

May 14, 2017
Author(s)
Christopher Sims, Russell Maier, Aaron Johnston-Peck, Justin Gorham, Vincent A. Hackley, Bryant C. Nelson
… Cerium oxide nanoparticles (nanoceria) are receiving increased … is their ability to alternate between the Ce3+ and Ce4+ oxidation states. While many analytical techniques and … tools (orthogonal analysis) with technique-independent oxidation state controls for quantitative determinations of …

SATE VI Ockham Sound Analysis Criteria

May 19, 2020
Author(s)
Paul E. Black, Kanwardeep S. Walia
… it. As part of Static Analysis Tool Exposition (SATE) VI, we examined two tools: Astree and Frama-C with the … is that Astree and Frama-C with Eva satisfied the SATE VI Ockham Sound Analysis Criteria. … SATE VI Ockham Sound Analysis Criteria …

A High-Resolution Atlas of Uranium-Neon in the H Band

February 3, 2012
Author(s)
Scott A. Diddams, Stephen L. Redman, Gabriel G. Ycas, Ryan Terrien, Suvrath Mahadevan, Lawrence W. Ramsey, Chad F. Bender, Steve Osterman, Franklyn J. Quinlan, James E. Lawler, Gillian Nave
… of high resolution (R~ 50 000) spectra in the NIR of a uranium-neon (U/Ne) hollow cathode lamp. The large line density of stable uranium emission lines can mitigate many of the calibration … measured wavelengths with those from a recently-published uranium line list (derived from much higher- precision …

Cobalt Ferrite Nanoparticle Intercalated Carbon Nanotubes for a Nanomagnetic Ultrasensitive Sensor for Cr-VI in Water

June 24, 2020
Author(s)
Tassew Mekuria, Syed Khalid, Kathryn L. Krycka, Markus Bleuel, Himanshu Verma, Haiping Hong, Shashi P. Karna, Dereje Seifu
… for the environmental toxin, hexavalent chromium (Cr-VI). Specifically, the structural and magnetic changes that accompany the infiltration of the CFO/CNTs by Cr-VI are presented. Extended x-ray absorption fine structure … (VSM) reveals that CFO/CNTs composite infiltrated with Cr-VI have a 71% enhancement in saturation magnetization …

Growth and Decomposition of Pt Surface Oxides

June 28, 2022
Author(s)
Feng Yi, Shane Arlington, Justin Gorham, William Alexander Osborn, Slavomir Nemsak, Ethan Crumlin, David A. LaVan
… The formation and thermal stability of Pt surface oxides on Pt thin film were studied in situ using ambient … first increased then decreased. The remaining Pt surface oxides partially decomposed during pumping to ultra-high … Growth and Decomposition of Pt Surface Oxides …

Compound semiconductor oxide antireflection coatings

May 15, 2000
Author(s)
K. J. Knopp, Richard Mirin, Kristine A. Bertness, Kevin L. Silverman, David H. Christensen
… of AR coatings composed of surface and buried oxide layers on GaAs. We show, using native-oxide dispersion data, that surface oxide coatings can be designed to offer a nearly zero minimum … antireflection coatings, broad bandwidth, semiconductor oxide … Compound semiconductor oxide antireflection coatings …

Neutronic Performance Characteristics of Different LEU Fuels in a Proposed NIST Research Reactor

June 1, 2019
Author(s)
Danyal J Turkoglu, Zeyun Wu, Robert E. Williams, Thomas Henderson Newton
… reactor with a horizontally-split core using low-enriched uranium silicide dispersion (U 3 Si 2 /Al) fuel has recently … reactor cycle at 20 MW thermal power. With its very high uranium density, the potential to load more uranium in the core with U-10Mo monolithic fuel was explored …

Comparison of AlGaAs oxidation in MBE and MOCVD grown samples

January 1, 2002
Author(s)
Y Chen, Alexana Roshko, Kristine A. Bertness, Dennis W. Readey, Marc A. Mansfield, M. Tan, A. Tandon
… Simultaneous wet thermal oxidation of MBE and MOCVD grown Al x Ga 1-x As layers showed … that the epitaxial growth method does not influence the oxidation rate. Nearly identical oxidation depths were measured for samples grown by both … Comparison of AlGaAs oxidation in MBE and MOCVD grown samples …
Displaying 26 - 50 of 2289
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