U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Publications

NIST Authors in Bold

Displaying 551 - 575 of 632

Neutron Interferometry Using a Single Modulated Phase Grating

April 1, 2023
Author(s)
Ivan Hidrovo, Joynoi Dey, Daniel Hussey, Nikolai Klimov, Leslie Butler, Kum Ham, W Newhauser
… 1 µm, and grating heights with a phase modulation of (π,π/4), illuminated by a monochromatic beam, produces a … viz. the conventional TLI with phase sensitivity of 4.5 x 10^3 for a SDD of 3.5 m and a beam wavelength of 0.44 … or greater theoretical maximum phase sensitivity of 4.1 x 10^3 to 13.2 x 10^3 for SDD of up to 3 m. This proposed …

Expansion of the High Field-Boosted Superconductivity in UTe 2 under Pressure

September 6, 2021
Author(s)
Sheng N. Ran, Shanta R. Saha, I-Lin Liu, David Graf, Johnpierre N. Paglione, Nicholas Butch
… influence on the superconducting state properties 1-4 . For instance, pairing can persist to fields much higher … the zero-field value in the extreme quantum limit 1,2,4 . Because most superconductors undergo spin-singlet … in a zero- resistance state that persists up to at least 45 T, but remains as a distinct phase that can be separated …

Demonstration of Athena X-IFU Compatible 40-Row Time-Division-Multiplexed Readout

March 19, 2019
Author(s)
Malcolm S. Durkin, Joseph S. Adams, Simon R. Bandler, James A. Chervenak, Saptarshi Chaudhuri, Carl S. Dawson, Edward V. Denison, William B. Doriese, Shannon M. Duff, F. M. Finkbeiner, C. T. FitzGerald, Joseph W. Fowler, Johnathon D. Gard, Gene C. Hilton, Kent D. Irwin, Young I. Joe, R. L. Kelley, Caroline A. Kilbourne, A. R. Miniussi, Kelsey M. Morgan, Galen C. O'Neil, Christine G. Pappas, F. S. Porter, Carl D. Reintsema, David A. Rudman, Kazuhiro Sakai, Stephen J. Smith, Robert W. Stevens, Daniel S. Swetz, Paul Szypryt, Joel N. Ullom, Leila R. Vale, N. Wakeham, Joel C. Weber, B. A. Young
… the Al Kα complex (1.5 keV), (2.10 +/- 0.02) eV for Ti Kα (4.5 keV), (2.23 +/- 0.02) eV for Mn Kα (5.9 keV), (2.40 +/- …

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 Kucklick, Robert Letcher, Derek Muir, Stacy 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 1980s were analyzed using a robust statistical method. The Arctic area encompassed extended

Nature of Decahydro-Closo-Decaborate Anion Reorientations in an Ordered Alkali-Metal Salt: Rb 2 B 10 H 10

July 12, 2018
Author(s)
Mirjana NMN Dimitrievska, Vitalie Stavila, Alexei V. Soloninin, Roman V. Skoryunov, Olga A. Babanova, Hui Wu, Wei Zhou, Wan Si Tang, Antonio Faraone, Jacob Daniel Tarver, Benjamin Trump, Alexander V. Skripov, Terrence J. Udovic
… structure, namely, more rapid 90° jumps around the anion C 4 symmetry axis (e.g., with correlation frequencies of … B) positions. Each latter flip requires a concomitant 45° twist around the C 4 symmetry axis to preserve the ordered Rb 2 B 10 H 10 …

Anisotropy, Tension-Compression Asymmetry and Texture Evolution of a Rare-Earth-Containing Magnesium Alloy Sheet, ZEK100, at Different Strain Rates and Temperatures: Experiments and Modeling

August 1, 2017
Author(s)
Saadi A. Habib, Akhtar S. Khan, Thomas H. Gnaupel-Herold, Jeffrey T. Lloyd, Scott E. Schoenfeld
… loadings along the rolling direction (RD), 45° to rolling direction (DD), transverse direction (TD) and … (ND) at the strain rate and temperature ranges of 10 -4 - 3x10 3 s -1 and 22°C & 150°C, respectively. Texture … between 2-10% in compression and tension at both 10 -4 and 3x10 3 s -1 and at 22°C and 150°C. Measured pole …

The Leucine-Rich Amelogenin Peptide (LRAP) is a Partially Structured Monomer in Solution

October 25, 2014
Author(s)
Barbara J. Tarasevich, John S. Philo, Nasib Karl Mulof, Susan T. Krueger, Garry W. Buchko, Genyao Lin, Wendy J. Shaw
… over a range of solution conditions (pH 3.0 to pH 3.9, pH 4.5 to pH 8, 50 mmol/L (mM) to 200 mM NaCl, 0.065 mg/mL to 2 … species for unphosphorylated LRAP (LRAP(-P)) at pH 7.4 and LRAP(+P) in the presence of 2.5 mM calcium at pH 7.4. LRAP agglomerated in a narrow pH range near the …

Functionalization-Dependent Induction of Cellular Survival Pathways by CdSe Quantum Dots in Primary Normal Human Bronchial Epithelial Cells

September 5, 2013
Author(s)
Amber Nagy, Jennifer A. Hollingsworth, Bin Hu, Andrea Steinbruck, Peter C. Stark, Cristina Rios Valdez, Momchilo Vuyisich, Michael H. Stewart, Donald H. Atha, Bryant C. Nelson, Rashi Iyer
Quantum dots (QDs) are semiconductor nanocrystals exhibiting unique optical properties which can be exploited for many practical applications ranging from photovoltaics to biomedical imaging and drug delivery. They are increasingly manufactured in large

Three-Body Wear of a Hand-Consolidated Silver Alternative to Amalgam

September 1, 1999
Author(s)
Hockin D. Xu, F Eichmiller, Anthony A. Giuseppetti, L K. Ives, Edward E. Parry, Gary E. Schumacher
… in MPa (mean sd; n = 10) was 86 20 for amalgam, 180 45 for silver with a polished surface, and 202 21 for silver with a burnished surface. After 4 x 10 5 wear cycles, the wear scar depth in m was 134 54 for …
Displaying 551 - 575 of 632
Was this page helpful?