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Journals

Solute-derived Thermal Stabilization of Nano-sized Grains in Melt-Spun Aluminum

June 2, 2016

Author(s)

Andrew H. Baker, Paul G. Sanders, Eric Lass, Deepak Kapoor, Steve L. Kampe

Thermal stability of nanograined metals can be difficult due to the large driving force for growth that arises from the significant boundary area constituted by...

Indifferentiability Security of the Fast Widepipe Hash: Breaking the Birthday Barrier

June 1, 2016

Author(s)

Dustin Moody, Souradyuti Paul, Daniel C. Smith-Tone

A hash function secure in the indi fferentiability framework is able to resist all generic attacks. Such hash functions also play a crucial role in the security...

Strategies for Achieving Measurement Assurance for Cell Therapy Products

June 1, 2016

Author(s)

Carl G. Simon Jr., Anne L. Plant, Sumona Sarkar, John T. Elliott, Sheng Lin-Gibson

Cell therapy products (CTPs) need quantitative, validated, and robust assays to support informed decision making during their development, manufacturing, and...

Neutronic Characterization of the PSBR Irradiation Positions using a Burnup Coupled MCNP Simulation with MURE

June 1, 2016

Author(s)

Dagistan NMN Sahin, Kenan Unlu, Kostadin Ivanov

Penn State Breazeale Reactor (PSBR) is a Training, Research, Isotopes, General Atomics (TRIGA) Mark III type, 1 MW nuclear research reactor. PSBR has been...

Librarians and Scientists Partner to Address Data Management: Taking Collaboration to the Next Level

June 1, 2016

Author(s)

Andrea M. Medina-Smith, Barbara P. Silcox, Kimberly A. Tryka, Robert J. Hanisch

Purpose: This study looks at the changing way the Information Services Office (ISO) at the National Institute of Standards and Technology (NIST) provides...

Energetic Electrons Driven in the Polarization Direction of an Intense Laser Beam Incident Normal to a Solid Target

June 1, 2016

Author(s)

Lawrence T. Hudson, John F. Seely, Nino R. Pereira, H. Chen, G.J. Williams, R.P. Drake, C.C. Kuranz, C.A. Di Stefano, J. Park

Experiments were performed at the LLNL Titan laser to measure the propagation direction of the energetic electrons that were generated during the interaction of...

Premixed flame inhibition by CF3Br and C3H2F3Br (2-BTP)

June 1, 2016

Author(s)

John Pagliaro, Gregory T. Linteris, Nicolas Bouvet

The un-stretched burning velocities and Markstein lengths of premixed CH4- and C3H8-air flames with added C3H2F3Br (2-BTP) or CF3Br (Halon 1301), have been...

In Situ Structural Characterization of Ageing Kinetics in Aluminum Alloy 2024 across Angstrom-to-Micrometer Length Scales

June 1, 2016

Author(s)

Fan Zhang, Lyle E. Levine, Andrew J. Allen, Carelyn E. Campbell, Adam Abel Creuziger, Nataliya Kazantseva, Jan Ilavsky

The precipitate structure and precipitation kinetics in an Al-Cu-Mg alloy (AA2024) aged at 190 °C, 208 °C, and 226 °C have been studied using ex situ TEM and in...

Ultra-Small-Angle Neutron Scattering with Azimuthal Asymmetry

June 1, 2016

Author(s)

X. Gu, David F. Mildner

Small-angle neutron scattering (SANS) measurements from thin rock samples such as shales demand as great a scattering vector range as possible because the pores...

Capacitive Displacement Sensor for Detecting Planar Submicrometer Motion

June 1, 2016

Author(s)

Svetlana Avramov-Zamurovic1, Jae M. Yoo, Nicholas Dagalakis

This paper describes the design of a very simple displacement sensor that measures the displacement of an object by measuring the change in capacitance due to...

Removing divergence of JCGM documents from the GUM (1993)

June 1, 2016

Author(s)

Raghu N. Kacker

The stated mission of the Joint Committee for Guides in Metrology (JCGM) is to maintain and promote the use of the Guide to the Expression of Uncertainty in...

Particle size-dependent environmental release of semiconductor nanocrystals from free-standing polymer nanocomposite films

May 31, 2016

Author(s)

Li Piin Sung, Karthik V. Pillai, Patrick Gray, Reiner Bleher, Timothy V. Duncan

Concomitant with the development of polymer nanocomposite (PNC) technologies across numerous industries is an expanding awareness of the uncertainty with which...

MPInterfaces: A Materials Project based Python Tool for a High Throughput Computational Screening of Interfacial Systems

May 31, 2016

Author(s)

Arunima Singh, Kiran Mathew, Joshua Grabriel, Kamal Choudhary, Susan B. Sinnott, Albert Davydov, Francesca M. Tavazza, Richard G. Hennig

A Materials Project based open-source python tool, MPInterfaces, has been developed to automate the high throughput computational screening and study of...

Reduced Photoconductivity Observed by Time-Resolved Terahertz Spectroscopy in Metal Nanofilms with and without Adhesion Layers

May 29, 2016

Author(s)

Brian Alberding, Edwin J. Heilweil, Gary P. Kushto, Paul A. Lane

Time-resolved terahertz spectroscopy (TRTS) has been used to study the transient photoconductivity of nanometer-scale metallic films deposited on fused quartz...

Insights on Formal Methods of Cybersecurity

May 27, 2016

Author(s)

Jeffrey M. Voas, Kim B. Schaffer

We asked 7 experts 1 simple question to find out what has occurred recently in terms of applying formal methods (FM) to security-centric, cyber problems: Please...

Validation of Nonparametric Two-sample Bootstrap in ROC Analysis on Large Datasets

May 26, 2016

Author(s)

Jin Chu Wu, Alvin F. Martin, Raghu N. Kacker

The nonparametric two-sample bootstrap is applied to computing uncertainties of measures in receiver operating characteristic (ROC) analysis on large datasets...

Perspective: Compositionstructureproperty mapping in high-throughput experiments: Turning data into knowledge

May 26, 2016

Author(s)

Aaron G. Kusne, Jason Hattrick-Simpers, John Gregoire

With their ability to rapidly elucidate composition-structure-property relationships, high-throughput experimental studies have revolutionized how materials are...

Persistent organic pollutants in blood samples of Southern Giant Petrels (Macronectes giganteus) from the South Shetland Islands, Antarctica

May 26, 2016

Author(s)

Fernanda I. Colabuono, Stacy Schuur, Kevin Huncik, Satie Taniguchi, Petry V. Maria, John Kucklick, Rosalinda C. Montone

Seabirds play an important role as top consumers in the food web and can be used as biomonitors of exposure to pollutants. Contamination studies on seabirds...

Quadrupole Order in the Frustrated Pyrochlore Tb_2+xTi_2-xO_7+y

May 26, 2016

Author(s)

H. Takatsu, S. Onoda, S. Kittaka, A. Kasahara, Y. Kono, T. Sakakibara, Y. Kato, B. Fak, J. Ollivier, Jeffrey W. Lynn, T. Taniguchi, H. Kadowaki

A hidden order that emerges in the frustrated pyrochlore Tb 2+xTi 2-xO 7+y with X = 0.005 > x c is studied from specific heat and magnetization experiments on a...

Partial oxidation of step-bound water leads to anomalous pH effects on metal electrode step-edges

May 25, 2016

Author(s)

Kathleen Schwarz, Bingjun Xu, Yushan Yan, Ravishankar Sundararaman

The design of better heterogeneous catalysts for applications such as fuel cells and electrolyzers requires a mechanistic understanding of electrocatalytic...

Novel Dental Cement to Combat Biofilms and Reduce Acids for Orthodontic Applications to Avoid Enamel Demineralization

May 25, 2016

Author(s)

Ning Zhang, Mary A. Melo, Joseph M. Antonucci, Nancy Lin, Sheng Lin-Gibson, Yuxing Bai, Hockin H. Xu

Orthodontic treatments often lead to biofilm buildup and white spot lesions due to enamel demineralization. The objectives of this study were to develop a novel...

Visualizing Forensic Publication Impacts and Collaborations: Presenting at a Scientific Venue Leads to Increased Collaborations between Researchers and Information Professionals

May 24, 2016

Author(s)

Susan L. Makar, Amanda J. Malanowski, Kathleen A. Rapp

The Information Services Office (ISO) of the National Institute of Standards and Technology (NIST) proactively sought out an opportunity to present the findings...

A Comparison of the Gas-Phase Fire Retardant Action of DMMP and Br2 in Co-Flow Diffusion Flame Extinguishment

May 24, 2016

Author(s)

Gregory T. Linteris, Nicolas Bouvet, Valeri I. Babushok, Fumiaki Takahashi, Viswanath R. Katta, Roland Kraemer

Phosphorus-containing compounds are added to polymers as fire retardants, and they are believed to act in both the gas and solid phase. In gaseous flame studies...

Guidance for the Model User on Representing Human Behavior in Egress Models

May 24, 2016

Author(s)

Erica D. Kuligowski, Steve Gwynne, Michael Kinsey, Lynn Hulse

Structures are currently designed and constructed in accordance with prescriptive and performance-based (PBD) methodologies to ensure a certain level of safety...

Structural study of epitaxial LiCoO2 films grown by PLD on single crystal SrTiO3 substrates

May 24, 2016

Author(s)

Leonid A. Bendersky, Zhipeng Li, S. Yasui, Saya Takeuchi, Adam A. Creuziger, S. Maruyama, Andrew A. Herzing, I Takeuchi

Epitaxial LiCoO2 (LCO) thin films of different orientations were  fabricated by pulsed laser deposition (PLD) in order to model single-crystal  behavior of...

Oscillator metrology with software defined radio

May 24, 2016

Author(s)

Jeffrey A. Sherman, Robert Jordens

Analog electrical elements such as mixers, filters, transfer oscillators, isolating buffers, dividers, and even transmission lines contribute technical noise...

Development of surface chemical approaches for detection and characterization of multi-walled carbon nanotubes dispersed in a polymer composite

May 23, 2016

Author(s)

Justin M. Gorham, William A. Osborn, Jeremiah W. Woodcock, Jeffrey W. Gilman

Multi-walled carbon nanotubes (MWCNT) and other carbon nanofillers are used in different applications to enhance the materials and electrical properties of...

Structure Elucidation of Mixed-Linker Zeolitic Imidazolate Frameworks by Solid-State 1H CRAMPS NMR Spectroscopy and Computational Modeling

May 23, 2016

Author(s)

Ryan C. Nieuwendaal, Krishna Jayachandrababu, Ross Verploegh, Johannes Leisen, David Sholl, Sankar Nair

Mixed-linker zeolitic imidazolate frameworks (ZIFs) are nanoporous materials that exhibit continuous and controllable tunability of properties like effective...

k-asymmetric spin-splitting at the interface between transition metal ferromagnets and heavy metals.

May 23, 2016

Author(s)

Sergiy Grytsyuk, Abderrezak Belabbes, Paul M. Haney, Hyun-Woo Lee, Kyung Jin Lee, Mark D. Stiles, Udo Schwingenschlogl, Aurelien Manchon

We systematically investigate the spin-orbit coupling-induced band splitting originating from inversion symmetry breaking at the interface between a Co...

Physical Properties of the Ce₂MAl₇Ge₄ Heavy-Fermion Compounds (M = C0, Ir,Ni,Pd)

May 23, 2016

Author(s)

N. J. Ghimire, S. K. Cary, S. Eley, N. A. Wakeham, P. F. S. Rosa, T. Albrecht-Schmitt, Y. Lee, M. Janoschek, Craig Brown, L. Civale, J. D. Thompson, F. Ronning, E. D. Bauer

The synthesis, crystal structure and physical properties by means of single crystal x-ray diffraction, neutron powder diffraction, magnetic, thermal and...

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