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 126 - 150 of 1898

National Synchrotron Light Source II: Long Islands state-of-the-art X-ray microscope

May 20, 2014
Author(s)
Bruce D. Ravel, Scott Calvin, Linnea Russell
… of operation, and the National Synchrotron Light Source II, which begins operations later this year. This is a … National Synchrotron Light Source II: Long Islands state-of-the-art X-ray microscope (A pop-up … National Synchrotron Light Source II: Long Islands state-of-the-art X-ray microscope …

Carbonation of Alkaline Earth Metal Hydroxides: Structure across Nano- to Mesoscales

March 4, 2025
Author(s)
Hubert King, Ryan Murphy, Avery Baumann, Andrew Allen, Huong Giang Nguyen, Lisa DeBeer-Schmitt, Jan Ilavsky
… an active area of carbon capture, and alkaline earth metal hydroxides (M(OH)2, M = Ca2+, Mg2+) are frontrunners in this … Carbonation of Alkaline Earth Metal Hydroxides: Structure across Nano- to Mesoscales …

A comprehensive analysis of the spectrum of Fe II

October 28, 2010
Author(s)
Gillian Nave
… A new analysis of the laboratory spectrum of Fe II is described. The aim is to produce a comprehensive list of Fe II lines, based on high-resolution grating and Fourier … A comprehensive analysis of the spectrum of Fe II …

The Ne II Spectrum

October 16, 2008
Author(s)
Alexander Kramida, Gillian Nave
… a complete list of approximately 1700 spectral lines of Ne II covering the range from 324 to 13 m. All known energy levels of Ne II were derived from this line list with improved accuracy. … The Ne II Spectrum …

Wavelengths of Fe II lines for studies of time-variation of the fine structure constant

January 24, 2012
Author(s)
Gillian Nave
… Ritz wavelengths of 27 spectral lines of Fe II of have been derived from Fourier transform spectra. The … measurements, wavelengths for 21 lines of Mg I, Mg II, CrII, Ti II, Mn II, Ni II and Zn II have been placed on a consistent … Wavelengths of Fe II lines for studies of time-variation of the fine structure …

Precise Wavelengths for Fe, Ge and Pt in the Region Near 1935

October 16, 2008
Author(s)
Gillian Nave, Craig J. Sansonetti
… at 193 nm. Previously reported wavelengths of Fe I, Cu II, and Ge I were evaluated for calibration of the absolute … be several parts in 10 8 . A calibration based on Cu II was internally inconsistent at a level of 2 parts in 10 7 … wavelengths for an additional 147 lines of Pt I and Pt II and 161 lines of Kr II in the region 1636 to 3151 are also …

Experimental Study of the Inhibition of Premixed and Diffusion Flames by Iron Pentacarbonyl

July 21, 1996
Author(s)
D Reinelt, Gregory T. Linteris
… a condensed phase. This paper investigates the behavior of iron pentacarbonyl (Fe(CO)5), one of the most efficient … strain rate and laminar burning velocity with addition of iron pentacarbonyl is determined over moderate ranges of … of the Inhibition of Premixed and Diffusion Flames by Iron Pentacarbonyl …

The Conversion of SURF II to SURF III

April 2, 1999
Author(s)
Mitchell L. Furst, R M. Graves, A D. Hamilton, L R. Hughey, R P. Madden, Robert E. Vest, W S. Trzeciak, L Greenler, P Robl, D Wahl
… synchrotron, the facility was converted into the SURF II electron storage ring in 1974. Since then, SURF II has been the United States national standard of irradiance … spectral region, but the radiometric accuracy of SURF II was limited by the uniformity of the magnetic field …

Iron-sulfur clusters are involved in post-translational arginylation

January 28, 2023
Author(s)
Verna Van, Janae Brown, Corin R. O'Shea, Hannah Rosenbach, Ijaz Mohamed, Nna-Emeka Ejimogu, Toan Bui, Veronika Szalai, Kelly Chacon, Ingrid Span, Aaron T. Smith
… iron sulfur cluster, arginylation, arginine transferase, … Iron-sulfur clusters are involved in post-translational …

Processing and Characterization of Nanoparticle Coatings for Quartz Crystal Microbalance Testing

January 30, 2015
Author(s)
Lauren F. Greenlee
… photocatalytic titanium dioxide and reactive zero valent iron are interesting for their versatile degradation … process. Additionally for ZVI, the kinetics of the iron oxidation reaction in water determines the performance … 5 %w/v methanol suspension via spin coating. Zero valent iron was applied using a low concentration 0.1 %w/v methanol …

Fracture of a Textured Anisotropic Ceramic

September 1, 2001
Author(s)
M H. Zimmerman, D M. Baskin, K T. Faber, Lin-Sien H. Lum, Andrew J. Allen, D T. Keane
… the fracture behavior of a highly anisotropic ceramic, iron titantate, has been examined. By exploiting the … crystallographically textured and untextured iron titanate microstructures were formed by gelcasting in … fracture, iron titanate, microcracking, texture …

A Revised Assessment of Calibration Uncertainties for Capsule Type Standard Platinum and Rhodium-Iron Resistance Thermometers

March 1, 1998
Author(s)
Weston L. Tew, Gregory F. Strouse, Christopher W. Meyer
… for capsule type standard platinum and rhodium-iron resistance thermometers are reviewed and updated. … between 13.8033 K and 505.078 K and for rhodium-iron resistance thermometers between 0.65K and 83.8058 K. The … for Capsule Type Standard Platinum and Rhodium-Iron Resistance Thermometers …

Diesel Adsorption to PVC and Iron from Contaminated Water Flow and Flushing Tests

June 14, 2016
Author(s)
Mark A. Kedzierski
… of a polyvinyl chloride (PVC) surface and an iron (Fe) surface. A test apparatus designed for the purpose … little or no effect on the accumulation of diesel on an iron surface, which was approximately 0.71 m. The adsorbed diesel on the PVC and iron surfaces was removed by flushing with tap water. Models …

Diesel Adsorption to PVC and Iron During Contaminated Water Flow and Flushing Tests

September 9, 2008
Author(s)
Mark A. Kedzierski
… tests of a polyvinyl chloride (PVC) surface and an iron (Fe) surface.  A test apparatus designed for the purpose … little or no effect on the accumulation of diesel on an iron surface, which was approximately 0.71 mm.  Both the PVC and iron surfaces were readily flushed with tap water.  Models to …

Magnetic Correlations of Iron Oxide Nanoparticles as Probed by Polarized SANS in Stretched Magnetic Nanoparticle-Elastomer Composites

January 31, 2022
Author(s)
Samuel Oberdick, Kathryn L. Krycka, Julie Borchers
… We have investigated the magnetic correlations among 7 nm iron oxide nanoparticles embedded in stretched silicone … and macroscopic deformations cause rearrangement of the iron oxide particles on the nanoscale. Polarized neutrons can … a stretching transformation on FCC-like crystallites of iron oxide nanoparticles embedded in an elastomeric medium. …

Wavelength Standards in the Ultraviolet

September 1, 2002
Author(s)
Gillian Nave, Craig J. Sansonetti
… accurate wavelength measurements for lines of Pt 1 and II, Fe I, Ge I, and Kr II in the region 1800 to 3100 . New microlithography tools … We also made accurate new measurements for Pt I and II and Kr II in the region 1800 to 3100 . … spectroscopy, Fourier transform spectroscopy, germanium, iron, platinum, ultraviolet, wavelength standards …

Structure Analysis of the 6H - Ba[Ti,Fe 3+ ,Fe 4+ ]O 3 -d^ Solid Solution

February 1, 1998
Author(s)
I E. Grey, C Li, L M. Cranswick, Robert S. Roth, Terrell A. Vanderah
… of BaTiO 3 forms an extensive solid solution with barium iron oxide, having the general formula BaTi 1-X-y Fe 3+ x Fe … and gas atmosphere. Solid solution members having iron predominantly as Fe 3+ or as Fe 4+ were prepared by … relative to other polymorphs. Further incorporation of iron into the 6H structure at high temperature occurs by …

Activity measurements of the radionuclides 18F and 64Cu for the NIST, USA in the ongoing comparisons BIPM.RI(II)-K4.F-18 and BIPM.RI(II)-K4.Cu-64

January 1, 2018
Author(s)
Denis E. Bergeron, Jeffrey T. Cessna, Ryan P. Fitzgerald, Leticia S. Pibida, Brian E. Zimmerman, Carine Michotte, Manuel Nonis, Andrew Fenwick, Kelly Ferreira, John Keightley
… measurements. The comparisons, identifiers BIPM.RI(II)-K4.F-18 and BIPM.RI(II)-K4.Cu-64, are linked to the corresponding BIPM.RI(II)-K1.F-18 and BIPM.RI(II)-K1.Cu-64 comparisons and degrees … 64Cu for the NIST, USA in the ongoing comparisons BIPM.RI(II)-K4.F-18 and BIPM.RI(II)-K4.Cu-64 …

Hydrogen Storage and Carbon Dioxide Capture in an Iron-Based Sodalite-Type Metal-Organic Framework (Fe-BTT) Discovered via High-Throughput Methods

August 1, 2010
Author(s)
Kenji Sumida, Satoshi Horike, Steven S. Kaye, Zoey R. Herm, Wendy Queen, Craig Brown, Fernande Grandjean, Gary J. Long, Anne Dailly, Jeffrey R. Long
… metal-organic framework, hydrogen, adsorption, iron, microporsous, iron … Hydrogen Storage and Carbon Dioxide Capture in an Iron-Based Sodalite-Type Metal-Organic Framework (Fe-BTT) …

Voltage Modulated Magnetic Anisotropy of Rare Earth Iron Garnet Thin Films on a Piezoelectric Substrate

December 19, 2022
Author(s)
Miela Gross, Walid Al Misba, Kensuke Hayashi, Dhritiman Bhattacharya, Daniel Gopman, Jayasimha Atulasimha, Caroline Ross
… is dempnstrated in ferrimagnetic insulating rare earth iron garnets on a piezoelectric substrate, (011)-oriented PMN-PT. A yttrium-substituted dysprosium iron garnet (YDyIG) film 42 nm thick is grown via pulsed … Voltage Modulated Magnetic Anisotropy of Rare Earth Iron Garnet Thin Films on a Piezoelectric Substrate …
Displaying 126 - 150 of 1898
Was this page helpful?