Publications

NIST Authors in Bold

Displaying 1 - 25 of 1558

Cooperation of Hot Holes and Surface Adsorbates in Plasmon- Driven Anisotropic Growth of Gold Nanostars

June 2, 2020

Author(s)

Aaron C. Johnston-Peck, Wenxiao Gao, Yuchao Zhang, Yue Hu, Jiawei Huang, Wei David Wei

IFCC working group recommendations for correction of bias caused by non-commutability of a certified reference material used in the calibration hierarchy of an end-user measurement procedure

June 1, 2020

Author(s)

Johanna Camara, W. Greg Miller, Jeffrey R. Budd, Neil Greenberg, Weykamp Cas, Harald Althaus, Heinz Schimmel, Mauro Panteghini, Vincent Delatour, Ferruccio Ceriotti, Thomas Keller, Douglas Hawkins, Robert Rej, Finlay MacKenzie, Elina van der Hagen, Hubert W. Vesper

Establishing metrological traceability to a matrix-based certified reference material (CRM) that has been validated to be commutable among a group of

Quasi-elastic Neutron Scattering Measurement of Hydrogen Diffusion in a Graphene Oxide Framework

April 16, 2020

Author(s)

Matthew J. Connolly, Z. N. Buck, Carlos Wexler, Joseph C. Schaeperkoetter, H. Taub, Andrew Gillespie, Helmut Kaiser

We present quasielastic neutron scattering (QENS) spectra from molecular hydrogen adsorbed in GOF. The measurements probed the motion of adsorbed hydrogen as a

Mass Spectrometry Advances and Perspectives for the Characterization of Emerging Adoptive Cell Therapies

March 19, 2020

Author(s)

Camille O. Lombard-Banek, John E. Schiel

Adoptive cell therapy is an emerging anti-cancer modality, whereby the patients own immune cells are engineered to express T-cell receptor (TCR) or chimeric

Characterization of triacontyl (C-30) liquid chromatographic columns

March 15, 2020

Author(s)

Lane C. Sander, Catherine A. Rimmer, Walter B. Wilson

Differences in the performance characteristics of seventeen commercial C30 liquid chromatographic columns were studied for the separation of carotenoid isomers

Optimum lithium loading of a liquid scintillator for neutron and neutrino detection

February 11, 2020

Author(s)

Hans P. Mumm, Denis E. Bergeron, Mark A. Tyra, Jerome J. LaRosa, Svetlana Nour, T.J. Langford, Dimitry A. Pushin

Neutral particle detection in high-background environments is greatly aided by the ability to easily load 6Li into liquid scintillators. We describe a readily

Organoarsenicals in Seafood: Occurrence, Dietary Exposure, Toxicity, and Risk Assessment Considerations − A Review

January 8, 2020

Author(s)

Caleb Luvonga, Catherine A. Rimmer, Lee L. Yu, Sang B. Lee

Diet, especially seafood, is the main source of arsenic exposure for humans. Total arsenic content provides limited information for evaluation of the

Method for Evaluating Ion Mobility Spectrometers for Trace Detection of Fentanyl and Fentanyl- related Substances

November 8, 2019

Author(s)

Jennifer R. Verkouteren, Jeffrey A. Lawrence, R M. Verkouteren, Edward R. Sisco

Continuing efforts to combat the opioid crisis in the U.S. require technologies that can detect the presence of fentanyl and fentanyl-related substances for

An updated protocol based on CLSI document C37 for preparation of off-the-clot serum from individual units for use alone or to prepare commutable pooled serum reference materials

October 30, 2019

Author(s)

Johanna Camara, Uliana Danilenko, Hubert W. Vesper, Gary L. Myers, Patric A. Clapshaw, W. Greg Miller

Manufacturers of in-vitro diagnostic medical devices, clinical laboratories, research laboratories and calibration laboratories require commutable reference

Perfluorinated Alkyl Acids in Hawaiian Cetaceans and Potential Biomarkers of Effect: Peroxisome Proliferator-Activated Receptor Alpha and Cytochrome P450 4A

August 30, 2019

Author(s)

Adam Kurtz, Jessica L. Reiner, Kristi West, Brenda Jensen

Perfluorinated alkyl acids (PFAAs) are persistent in marine biota and are toxic to many species, including marine mammals. We measured the concentrations of 15

Unusual Regularity in GC Retention of Simple Amino Acid Derivatives

August 8, 2019

Author(s)

Anzor I. Mikaia, Nino G. Todua, Zenkevich G. Igor

Background. Application of simple regularities and the general principles along with direct use of reference retention index data is a useful approach for

Stability of gaseous volatile organic compounds contained in gas cylinders with different internal wall treatments

July 29, 2019

Author(s)

George C. Rhoderick, Christina E. Cecelski, Walter R. Miller Jr., David Worton, Sergi Moreno, Paul Brewer, Joele Viallon, Faraz Idrees, Philippe Moussay, Yong D. Kim, Dal H. Kim, Sangil Lee, Annarita Baldan, Jianrong Li

Volatile organic compounds (VOCs) are a group of gas-phase compounds present in the atmosphere that affect air quality and Earths climate. Halocarbons, a

Precision, Tunable Deuterated Polyethylene via Polyhomologation

July 22, 2019

Author(s)

Wesley Farrell, Sara V. Orski, Anthony P. Kotula, Kathryn L. Beers, Daniel Baugh

Polyhomologation (also known as C1 polymerization) of a deuterated ylide has been performed, which yields linear polyethylene of high deuterium content

Density Functional Theory Meta GGA Study of Water Adsorption in MIL-53(Cr)

July 16, 2019

Author(s)

Eric J. Cockayne

We use density functional theory meta-GGA TPSS+D3(BJ)+U+J calculations to investigate the energetics and geometry of water molecules in the flexible metal

Measuring Ion-Pairing and Hydration in Variable Charge Supramolecular Cages with Microwave Microfluidics

May 17, 2019

Author(s)

Angela C. Stelson, Cynthia M. Hong, Mitchell C. Groenenboom, Charles A. Little, James C. Booth, Nathan D. Orloff, Robert G. Bergman, Kenneth N. Raymond, Kathleen A. Schwarz, F. D. Toste, Christian J. Long

MetaMetalorganic supramolecular cages can act as charged molecular containers that mediate reactions, mimic enzymatic catalysis, and selectively sequester

Examining American Alligators as Sentinels of Toxic Trace Element Exposure in Human Populations

April 15, 2019

Author(s)

Frances Nilsen, Thomas Rainwater, Stephen E. Long, Tracey B. Schock, Philip Wilkinson, Arnold Brunell, Brittany Kassim, John Bowden

Mercury (Hg) is a ubiquitous toxic element eliciting a myriad of health problems including Minamata disease. Exposure to methylmercury, the most toxic

Removal of Synthetic Azo Dye using Bimetallic Nickel-Iron Nanoparticles

March 19, 2019

Author(s)

Shelby Foster, Katie Estoque, Michael Voecks, Nikki S. Rentz, Lauren Greenlee

Bimetallic nanoparticles comprised of Iron (Fe) and Nickel (Ni) were investigated for the removal of an azo dye contaminant in water. NiFe nanoparticles were

ELECTRON ENERGY-LOSS SPECTROSCOPY AND IMAGING

March 12, 2019

Author(s)

Vladimir P. Oleshko

This article describes electron energy-loss spectroscopy (EELS), energy-filtering transmission electron microscopy (EFTEM) and electron spectroscopic

Per- and polyfluoroalkyl substances (PFAS) in plasma of the West Indian manatee (Trichechus manatus)

March 1, 2019

Author(s)

Kady Palmer, Jacqueline T. Bangma, Jessica L. Reiner, Robert Bonde, Jeffery Korte, Ashley S. Boggs-Russell, John Bowden

Per- and polyfluoroalkyl substances (PFAS) are ubiquitous, synthetic anthropogenic chemicals known to infiltrate and persist in biological systems as a result

Validation of thermophysical data for scientific and engineering applications

February 4, 2019

Author(s)

Vladimir Diky

Thermophysical property data are frequently affected by experimental and other errors significantly exceeding expected uncertainties, and validation of them is

A status of temporal trends of persistent organic pollutants in Arctic biota

February 1, 2019

Author(s)

Frank Riget, Anders Bignert, Birgit Braune, Maria Dam, Rune Dietz, Marlene Evans, Norman Green, Helga Gunnlaugsdottir, Katrin S. Hoydal, John R. Kucklick, Robert Letcher, Derek Muir, Stacy S. Schuur, Christian Sonne, Stern Gary, Gregg Tomy, Katrin Vorkamp, Simon Wilson

More than 1000 time-series of persistent organic pollutants (POPs) in Arctic biota from marine and freshwater ecosystems some extending back to the beginning of

Cys.sqlite: A structured-information approach to the comprehensive analysis of cysteine disulfide bonds in the Protein Databank

January 29, 2019

Author(s)

Theodore L. Fobe, Andrei F. Kazakov, Demian M. Riccardi

Cysteine is a multifaceted amino acid that is central to the structure and function of many proteins. A disulfide bond formed between two cysteines restrains

Optimization of Folch, Bligh-Dyer, and Matyash Sample-to-Extraction Solvent Ratios for Mammalian Cell- and Plasma-Based Lipidomics Studies

December 11, 2018

Author(s)

John Bowden, Candice Z. Ulmer, Christina M. Jones, Richard A. Yost, Timothy J. Garrett

In order to investigate changes in the lipidome, analysis by ultra-high performance liquid chromatography high resolution mass spectrometry (UHPLC-HRMS)

Determining surface chemical composition of silver nanoparticles during sulfidation by monitoring the ligand shell

November 23, 2018

Author(s)

John M. Pettibone, Justin M. Gorham, Jingyu Liu

Evaluating the surface and core compositions of transforming nanoparticles (NP) represents a significant measurement challenge but is necessary for predicting

Comparing sulfidation kinetics of silver nanoparticles in simulated media using direct and indirect measurement methods

November 14, 2018

Author(s)

Jingyu Liu, Fan Zhang, Andrew J. Allen, Aaron C. Johnston-Peck, John M. Pettibone

The processing of nanomaterials in natural and engineered systems, which controls their fate and performance, is determined by the relative rates of the

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