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 251 - 275 of 1898

Synthesis and Single-Crystal X-Ray Diffraction Studies of New Framework Substituted Type II Clathrates, Cs 8 Na 16 Ag x Ge 136-x (x 7)

April 13, 2007
Author(s)
Matthew Beekman, Winnie Wong-Ng, James A. Kaduk, Alexander J. Shapiro, George S. Nolas
… New inorganic type II clathrates with Ag atoms substituting for framework Ge … diffraction. The materials crystallize with the cubic type II clathrate crystal structure (space group Fd-3m) with a = … offer a route to the synthesis of new compositions of type II clathrates, materials that are of interest for potential …

The Inner Shell Spectroscopy Beamline at NSLS-II: a facility for in situ and operando X-ray absorption spectroscopy for materials research

July 1, 2022
Author(s)
Bruce D. Ravel, Denis Leshchev, Bruno Luvizotto, Ruslan Kadyrov, Klaus Attenkofer, Eli Stavitski
… the 8-ID station at the National Synchrotron Light Source II (NSLS-II), Upton, NY, USA, is a high throughput X-ray Absorption … The Inner Shell Spectroscopy Beamline at NSLS-II: a facility for in situ and operando X-ray absorption …

X-Ray Spectroscopy of Highly Charged Ions in Laboratory and Astrophysical Plasmas

September 1, 2010
Author(s)
E. H. Silver, N Brickhouse, T. Lin, G X. Chen, K. Kirby, John D. Gillaspy, Joseph N. Tan, J M. Laming
… of K-shell x- ray reference lines in carbon, oxygen, iron, copper, and aluminum which were then used to obtain an … microcalorimeter, heliumlike argon XVII, neonlike iron XVII, efficiency calibration, electron beam ion trap …

A simple approach for selective crystal growth of Na8Si46 and Na24Si136

February 10, 2011
Author(s)
Winnie K. Wong-Ng, S Stefanoski, Peter Zavalij, George S. Nolas, Beekman Mathew
… two different structure types (clathrate-I and clathrate-II), which are characterized by nearly identical … growth, crystal structure, Type-I Na8Si46 clathrate, Type-II Na24Si136 clathrate …

CCT Key Comparison No 1 (CCT-K1): Realisations of the ITS-90, 0.65 K to 24.5561 K, Using Rhodium-Iron Resistance Thermometers

June 1, 2004
Author(s)
R L. Rusby, Christopher W. Meyer, Weston L. Tew, D I. Head, K D. Hill, O Tamura, P A. de Groot, B Fellmuth, A Storm, A Peruzzi, J Engert, D N. Astrov, Y Dedikov, G A. Kytin
… 24.5561 K). The comparison was carried out using rhodium-iron resistance thermometers from the seven participating … of the ITS-90, 0.65 K to 24.5561 K, Using Rhodium-Iron Resistance Thermometers …

Proceedings of Static Analysis Summit II

April 1, 2008
Author(s)
Paul E. Black, Elizabeth N. Fong
… Static Analysis Summit II was held 8 and 9 November 2007.  The workshop had a … Proceedings of Static Analysis Summit II …

NIST Micronutrients Measurement Quality Assurance Program: 1984-1985 Comparability Studies Results for Round Robins I, II, III and V Fat Soluble Vitamins and Carotenoids in Human Serum

February 8, 2019
Author(s)
Jeanice M. Brown Thomas, David L. Duewer, Margaret C. Kline, William A. MacCrehan, Robert Paule, Reenie Parris, Willie May, Robert Schaffer
… comparability improvement studies: Round Robins I, II, III, and V (selenium and zinc were the only analytes in … samples were: calibration solutions in Round Robins I and II, fortified sera in Round Robin III, and natural plasma in … I between November 11 and December 24, 1984; Round Robin II between January 14 and February 19, 1985; Round Robin III …

Structural and magnetic phase diagram of CeFeAsO1- xFx and its relation to high-temperature superconductivity

October 26, 2008
Author(s)
Jun Zhao, Qingzhen Huang, Clarnia dela Cruz, Shiliang Li, Jeffrey Lynn, Ying Chen, Mark Green, G. F. Chen, Z. C. Li, J. L. Luo, N. L. Wang, Pengcheng Dai
… (high-Tc) superconductivity was discovered in the iron pnictide RFeAsO1−xFx (R, rare-earth metal) family of … diffraction, magnetic order, structural phase transition, iron based superconductor, quantum critical point, phase …

New Ritz Wavelengths and Transition Probabilities for Parity-Forbidden, Singly Ionised Nickel [Ni ii] Lines of Astrophysical Interest Christian P.

December 12, 2022
Author(s)
Christian P. Clear, Peter Uylings, Ton Raassen, Gillian Nave, Juliet C. Pickering
… report accurate Ritz wavelengths for parity-forbidden [Ni ii] transitions, derived from energy levels determined using … spectroscopy. Transitions between the 17 lowest Ni ii energy levels of even parity produced Ritz wavelengths for … for Parity-Forbidden, Singly Ionised Nickel [Ni ii] Lines of Astrophysical Interest Christian P. …
Displaying 251 - 275 of 1898
Was this page helpful?