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 1101 - 1125 of 2538

Electron-impact ionization of Si 6+ and Si 7+ ions

January 1, 1993
Author(s)
P A. Zeijlmans van emmichoven, M E. Bannister, D C. Gregory, C C. Havener, Ray A. Phaneuf, E W. Bell, X Q. Buo, J S. Thompson, M Sataka
… Electron-impact ionization of Si 6+ and Si 7+ ions …

Three-Magnon Bound States in the Quasi-One-Dimensional Antiferromagnet a-NaMnO 2

May 14, 2020
Author(s)
Rebecca L Dally, Alvin J. R. Heng, Anna Keselman, Mitchell M. Bordelon, Matthew B. Stone, Leon Balents, Stephen D. Wilson
… antiferromagnet α-NaMnO 2 , where the single-ion, uniaxial anisotropy inherent to the Mn 3+ ions in this … antiferromagnetic spin chain with Ising-like single ion anisotropy. …

Quantitative Surface Analysis of Fe-Ni Alloy Films by XPS, AES and SIMS

January 1, 2007
Author(s)
K J. Kim, D Moon, C J. Park, David S. Simons, J Greg Gillen, H Jin, H Kang
… different compositions were grown on Si (100) wafers by ion beam sputter deposition and the compositions were … for a CCQM pilot study because matrix effects and ion sputtering effects can be ignored for these analytical … The alloy compositions quantified by SIMS with a C60 ion source were also linear with the certified compositions. …

Conformational Changes in Active and Inactive States of Human PP2C? characterized by Hydrogen/Deuterium Exchange-Mass Spectrometry

May 8, 2017
Author(s)
Sharlyn Mazur, Elyssia S. Gallagher, Subrata Debnath, Stewart R. Durell, Kyle Anderson, Lisa M. Jenkins, Ettore Appella, Jeffrey W. Hudgens
… the binding of a third, catalytically essential metal ion. The binding of the third Mg2+ to PP2Cα was reported to … simulations suggest that the presence of the third metal ion and the D146A mutation each produce distinct …

Proton Dynamics of Two-Dimensional Oxalate-Bridged Coordination Polymers

August 28, 2014
Author(s)
Satoshi Miyatsu, Maiko Kofu, Atsushi Nagoe, Takeshi Yamada, Masaaki Sadakiyo, Teppei Yamada, Hiroshi Kitagawa, Madhu Sudan Tyagi, Victoria Garcia Sakai, Osamu Yamamuro
A two-dimensional porous coordination polymer (NH 4) 2HOOC(CH 2) 4COOH}[ZN 2(Co 2O 4) 3] (abbreviated to ZnADP), which accommodates water molecules between the [Zn 2(C 2O 4) 3] layers, is highly remarked as a new-type crystalline proton conductor. In order

Effects of the two-gap nature on the microwave conductivity of polycrystalline MgB2 films with a critical temperature of 39 K

December 1, 2002
Author(s)
James C. Booth, S. Y. Lee, J. H. Lee, Jung Hoon Han, S. H. Moon, H. N. Lee, John H. Claassen
… to have a "-band gap energy of #1.7 meV. For the MgB2 film ion milled down to the thickness of #320 nm, two coherence … "-band gap energy of #2.0 meV is higher than before ion milling. Reduced normalstate conductivity at TC and RS at temperatures below 15 K were found for the ion-milled film. Calculations based on the weak-coupling BCS …

Time Measurement at the Millennium

March 1, 2001
Author(s)
James C. Bergquist, Steven R. Jefferts, David J. Wineland
… The latest clocks use a single ion to measure time with an anticipated precision of on part …

Quantum harmonic oscillator spectrum analyzers

June 25, 2021
Author(s)
Jonas Keller, Panyu Hou, Katherine C. McCormick, Daniel Cole, Stephen Erickson, Jenny Wu, Andrew C. Wilson, Dietrich Leibfried
… drives with a qubit. Using the motion of a trapped ion, we experimentally demonstrate two different … our method to measure the intrinsic noise spectrum of an ion trap potential in a previously unaccessed frequency range. …

Quantum Monte Carlo for Difficult Systems

February 1, 2001
Author(s)
J A. Harkless, W A. Lester, Jr.
… studies of the propargyl radical, C 3 H 3 , peroxynitrite ion, ONOO-, nitrogen atom excited state transition energy, … nitrogen atom excited state transition, peroxynitrite ion, propargyl radical, QMC, quantum Monte Carlo, transition …
Displaying 1101 - 1125 of 2538
Was this page helpful?