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 1951 - 1975 of 3313

A low-swelling, polymeric mixed conductor operating in aqueous electrolytes

November 30, 2020
Author(s)
Lee Richter, Tommaso Nicolini, Jokubas Surgailis, Achileas Savva, Guillaume Wantz, Olivier Dautel, Georges Hadiziioannou, Natalie Stingelin
… experience significant volumetric changes during ion uptake/rejection, i.e., during doping/de-doping, charging/discharging. Although ion dynamics may be enhanced in expanded networks, these …

Understanding Superionic Conductivity in Lithium and Sodium Salts of Weakly Coordinating Closo-Hexahalocarbaborate Anions

February 25, 2020
Author(s)
Mathias Jorgensen, Patrick T. Shea, Anton W. Tomich, Joel B. Varley, Marnik Bercx, Sergio Lovera, Radovan Cerny, Wei Zhou, Terrence J. Udovic, Vincent Lavallo, Torben R. Jensen, Brandon C. Wood, Vitalie Stavila
… Solid-state ion conductors based on closo-polyborate anions combine high … These factors are compared to other closo-polyboratebased ion conductors to suggest guidelines for optimizing the cation-anion interaction for fast ion mobility. This study expands the known solid-state, …

Quantum-enhanced sensing of a mechanical oscillator

July 22, 2019
Author(s)
Katherine C. McCormick, Jonas Keller, Shaun C. Burd, David J. Wineland, Andrew C. Wilson, Dietrich Leibfried
… form |0> +|n> up to n=18 in the motion of a single trapped ion. While experimental imperfections prevent us from … fractional frequency of oscillation of a single trapped ion to approximately 2.6*10^-6} in 5 s. We demonstrate that …

Development of a Candidate Reference Measurement Procedure for the Determination of Phenytoin, Phenobarbital, Lamotrigine, and Topiramate in Human Serum Using Isotope-Dilution Liquid Chromotography/Tandem Mass Spectrometry

August 28, 2011
Author(s)
Susan Tai, Karen W. Phinney, Chia-Yi Yeh
… C18 column. Electrospray ionization (ESI) in the positive ion mode for PHT and LTG, and in the negative ion mode for PHB and TPM were used. The accuracy of the … compound of LTG was improved using ammonium acetate as an ion pairing reagent in the mobile phase. Excellent …

The g Factor of the Bound Electron in Hydrogenlike Carbon

January 1, 2001
Author(s)
H Haeffner, N Hermanspahn, H -. Kluge, G Marx, W Quint, S Stahl, T Valenzuela, G Verdu, G Werth
… effects.In our experiment a single hydrogenlike carbon-ion is stored in a Penning trap, which consists of a strong … (p -16 mbar) the storage time of the hydrogenlike carbon-ion is longer than one year. A new measurement technique has …

Growth morphologies of heteroepitaxial rutile films on sapphire substrates

July 1, 1997
Author(s)
P. A. Morris-Hotsenpiller, Alexana Roshko, J. B. Lowekamp, G. S. Rohrer
… (0 0 1) rutile films grown on sapphire substrates by the ion-beam sputter deposition technique have been examined as a … made between (1 0 0) and (1 0 1) rutile films grown by the ion-beam sputter deposition and metalorganic chemical vapor … deposited films have morphologies which are similar to the ion-beam sputtered films with comparable thicknesses, but …

A glyph toolbox for immersive scientific visualization:

January 1, 2002
Author(s)
Harry W Bullen III, Jessica S Chang, Alexander V Harn, Sean P Kelly, Steven G Satterfield, Peter M Ketcham, Judith E Devaney
… Harry W Bullen III , Jessica S Chang , Alexander V Harn , Sean P Kelly , …
Displaying 1951 - 1975 of 3313
Was this page helpful?