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Search Publications

NIST Authors in Bold

Displaying 11126 - 11150 of 13225

Forensic Applications of DART-MS: A Review of Recent Literature

June 17, 2021
Author(s)
Edward Sisco, Thomas Forbes
… need for rapid chemical analyses and new analytical tools in forensic laboratories continues to grow due to case … mass spectrometry, and more specifically direct analysis in real time mass spectrometry (DART-MS) for a wide range of … on the potential future and research needs of the technology are also presented. …

High resolution neutron radiography analysis of proton exchange membrane fuel cells

April 21, 2021
Author(s)
Daniel S. Hussey, David L. Jacobson
… and quantification of many water transport phenomena in proton exchange membrane fuel cells (PEMFCs). The … measurements via neutron radiography of the water content in an operating PEMFC that are primarily limited by … advances in the spatial resolution of neutron detector technology enable direct measurement of the through¬ plane …

Mitigating finite bandwidth effects in time-division- multiplexed SQUID readout of TES arrays

March 11, 2021
Author(s)
Malcolm Durkin, Joseph S. Adams, Simon Bandler, James A. Chervenak, Ed Denison, William Doriese, Shannon Duff, Fred M. Finkbeiner, Joseph Fowler, Johnathon Gard, Gene C. Hilton, Ruslan Hummatov, Kent Irwin, Young I. Joe, Richard L. Kelley, Caroline A. Kilbourne, Antoine R. Miniussi, Kelsey Morgan, Galen O'Neil, Christine Pappas, Frederick S. Porter, Carl Reintsema, Kazuhiro Sakai, Stephen J. Smith, Robert W. Stevens, Daniel Swetz, Paul Szypryt, Joel Ullom, Leila Vale, Nicholas A. Wakeham
… multiplexing (TDM) is being developed as the readout technology of the X-ray integral field unit (X-IFU), a … Agency's Athena satellite mission. Recent improvements in the low X-ray event count rate performance of TDM have been driven by increases in multiplexer bandwidth and the mitigation of settling …

A NIST facility for Resonant Soft X-ray Scattering measuring nano-scale soft matter structure at NSLS-II

January 26, 2021
Author(s)
Eliot Gann, Glenn Holland, Regis Kline, Peter Beaucage, Dean DeLongchamp, Daniel Fischer, Brian Collins, Terry McAfee, Christopher McNeill, Thomas Crofts
… built by the National institute of Standards and Technology (NIST) at the National Synchrotron Light Source-II … Soft and Tender (SST) beamline suite at NSLS-II located in Brookhaven National Laboratory, New York. Numerous …

Security and Privacy Controls for Information Systems and Organizations

December 10, 2020
Author(s)
Ronald S. Ross, Victoria Y. Pillitteri
… an assurance perspective (i.e., the measure of confidence in the security or privacy capability provided by the … and assurance helps to ensure that information technology products and the systems that rely on those …

PSCR 2020_ LMR Data Collection for Traffic Modeling

October 29, 2020
Author(s)
Christopher D. Dennis, Yishen Sun
… are used by telecom providers and PS entities for future technology deployments (e.g., LTE and 5G). This session … Frequency (RF) geolocation sensor system test deployment in Boulder, Colorado, as well as results from testing away … of which is yet to be improved further, are already useful in developing the modeling method. The spatial and temporal …

Scientific AI in Materials Science: a Path to a Sustainable and Scalable Paradigm

July 14, 2020
Author(s)
Brian L. DeCost, Jason R. Hattrick-Simpers, Zachary T. Trautt, Aaron G. Kusne, Martin L. Green, Eva Campo
… Recent years have seen an ever-increasing trend in the use of machine learning (ML) and artificial … paths forward; strongly-related pairs are highlighted in blue. The opportunities are roughly sorted from … new infrastructure and capabilities to deploying it in industry and academia. We provide a brief introduction to …

Water-Polyamide Chemical Interplay in Desalination Membranes explored by Ambient Pressure X-ray Photoelectron Spectroscopy

June 24, 2020
Author(s)
Sabrina Gericke, William D. Mulhearn, Dana E. Goodacre, Joseph Raso, Daniel J. Miller, Lauryn Carver, Slavomir Nemsak, Osman Karslioglu, Lena Trotochaud, Hendrik Bluhm, Christopher Stafford, Christin Buechner
… polyamide membranes is currently the most important technology for seawater desalination. The performance of … interface and allows monitoring small shifts in the electron binding energy that indicate interaction with … and formation of a ‘water complex' with nitrogen groups in the polymer upon exposure of the membrane to water vapor. …

Dielectronic resonances of LMn and LNn (? 4) series in highly-charged M-shell tungsten ions

March 4, 2020
Author(s)
Dipti Goyal, A. Borovik, Jr., R. Silwal, Joan M. Dreiling, Amy C. Gall, Endre Takacs, Yuri Ralchenko
… and LN$n$ ($n$ $\geq$ 4) dielectronic resonances (DR) in highly-charged M-shell ions of tungsten. The x-ray … (EBIT) facility at the National Institute of Standards and Technology (NIST) with a high-purity Ge detector for electron … Dielectronic resonances of LMn and LNn (? 4) series in highly-charged M-shell tungsten ions …

Phase Field Benchmark Problems Targeting Fluid Flow and Electrochemistry

January 28, 2020
Author(s)
Andrea Jokisaari, Wenkun Wu, P W. Voorhees, Jonathan E. Guyer, James A. Warren, Olle G. Heinonen
… In this work, a third set of benchmark problems for phase … (CHi- MaD) and the National Institute of Standards and Technology (NIST) along with input from the phase field community. The first problem in this third set targets Stokes flow, with a par- ticular …

A Taxonomic Approach to Understanding Emerging Blockchain Identity Management Systems

January 14, 2020
Author(s)
Loic D. Lesavre, Priam C. Varin, Peter M. Mell, Michael S. Davidson, James Shook
… mass data collection and user tracking. Blockchain technology has the potential to alleviate these concerns: it … novel data ownership and governance models with built-in control and consent mechanisms. Hence, blockchain-based … these systems into a taxonomy based on differences in blockchain architectures, governance models, and other …

NIST Big Data Interoperability Framework: Volume 4, Security and Privacy

October 21, 2019
Author(s)
Wo L. Chang, Arnab Roy, Mark Underwood
… Data is a term used to describe the large amount of data in the networked, digitized, sensor-laden, information-driven … of data is outpacing scientific and technological advances in data analytics. To advance progress in Big Data, the NIST Big Data Public Working Group (NBD-PWG) …

NIST Big Data Interoperability Framework: Volume 6, Reference Architecture

October 21, 2019
Author(s)
Wo L. Chang, David Boyd, Orit Levin
… Data is a term used to describe the large amount of data in the networked, digitized, sensor-laden, information-driven … of data is outpacing scientific and technological advances in data analytics. To advance progress in Big Data, the NIST Big Data Public Working Group (NBD-PWG) …

System Level Evaluation of UE-to-Network Relays in D2D-enabled LTE Networks

September 13, 2019
Author(s)
Samantha M. Gamboa Quintiliani, Raghav Thanigaivel, Richard A. Rouil
… Partnership Program (3GPP) introduced UE-to-Network Relays in Long Term Evolution (LTE) Release 13. This technology leverages Proximity Services (ProSe), i.e., the … and extend network coverage for out-of- coverage UEs. In this paper, we present the extension of our ns-3 ProSe …

Josephson Junctions for Metrology Applications

August 30, 2019
Author(s)
Samuel P. Benz
… values that enable repeatable precision measurements in any laboratory using comparable devices, systems and … uncertainty is assigned via fundamental constants. [6-8] In this chapter, I will discuss the features and … dc and ac quantum voltage standards, the state-of-the-art technology of devices, circuits and instrumentation for …

Quantum interference enables constant-time quantum information processing

July 19, 2019
Author(s)
Thomas Gerrits, Sae Woo Nam, Adriana E. Lita, M. Stobinska, A. Buraczewski, M. Moore, W.R. Clements, J.J. Renema, W.S. Kolthammer, A. Eckstein, I.A. Walmsley
… solutions. Signal extraction, analysis, and compression in diagnostics, astronomy, chemistry, and broadcasting build … finite strings of arbitrary length. It is of high demand in digital image processing and computer vision but features …

BABAR: Black Array of Broadband Absolute Radiometers for far infrared sensing

May 13, 2019
Author(s)
Christopher S. Yung, Nathan A. Tomlin, Cameron Straatsma, Joel Rutkowski, Erik Richard, Dave Harber, John H. Lehman, Michelle S. Stephens
… on uncooled vanadium oxide (VOx) microbolometer pixel technology but with the addition of two elements: vertically … are replacing the cavity with a single absorber of VACNTs. In addition, each pixel has an electrical substitution heater …

The Design and Development of a Tabletop Kibble Balance at NIST

March 20, 2019
Author(s)
Leon S. Chao, Frank C. Seifert, Darine El Haddad, Stephan Schlamminger
… metrology institutes around the world have invested in developing KBs, the majority aimed at realizing mass at … 1-kg level with uncertainties on the order of a few parts in 10^8. However, upon fixing the Planck constant, mass can … benchmark. At the National Institute of Standards and Technology (NIST), a tabletop-sized Kibble balance (KIBB-g1) …

Long-Range Electric Field Control of Permalloy Layers in Strain-Coupled Composite Multiferroics

October 18, 2018
Author(s)
Michelle E. Jamer, Colin R. Rementer, Anthony Barra, Alexander Grutter, Kevin Fitzell, Daniel Gopman, Julie Borchers, Gregory P. Carman, Brian Kirby, Jane P. Chang
… to an applied electric field is of critical importance. In this work, we use polarized neutron reflectometry to … The confirmation of long-range magnetic coupling in these strain-coupled multiferroic composites opens … Long-Range Electric Field Control of Permalloy Layers in Strain-Coupled Composite Multiferroics …
Displaying 11126 - 11150 of 13225
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