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NIST Authors in Bold

Displaying 3076 - 3100 of 4261

Magnetic Phase Transitions and Spin Density Distribution in the Molecular Multiferroic System GaV 4 S 8

July 6, 2020
Author(s)
Rebecca Dally, William Ratcliff, Lunyong Zhang, Heung-Sik Kim, Markus Bleuel, J. W. Kim, Kristjan Haule, David Vanderbilt, Sang-Wook Cheong, Jeffrey Lynn
… ground state with an ordered moment of 0.23(1) υB per V ion. The Bragg intensities for a series of peaks in the … unit, rather than residing on the single apical V ion. In the magnetically ordered state, polarized neutron …

Atom probe tomography evaporation behavior of C-axis GaN nanowires: Crystallographic, stoichiometric, and detection efficiency aspects

November 13, 2013
Author(s)
Norman A. Sanford, David R. Diercks, Brian Gorman, R Kirchofer, Kristine A. Bertness, Matthew D. Brubaker
The field evaporation behavior of c-axis GaN nanowires was explored in two different laser-pulsed atom probe tomography (APT) instruments. Transmission electron microscopy imaging before and after atom probe tomography analysis was used to assist in

Cationic Surfactants for the Control of Overfill Bumps in Cu Superfilling

October 10, 2006
Author(s)
Soo K. Kim, Daniel Josell, Thomas P. Moffat
… reveal the significance of the head group charge, counter ion, and chain length for the adsorption and interactions of … with the PEG-CI-SPS system. This behavior is attributed to ion-pair complex formation between the cationic ammonium head …

Nist-Led International Collaboration Results in Improved Measurement Technology for Light Stable Isotopes Relevant to Climate Change Research

March 1, 2003
Author(s)
R M. Verkouteren
… spectrometers.These biases arise from memory effects in ion sourcesand affect the reliability and comparability of … to testnew focusing plates and slits in the NIST ion sourceand in an identical instrument at the … material value assignments.02The newly engineered ion source is incorporated in theisotope ratio instruments, …

Spot Test Kits for Detecting Lead in Household Paint: A Laboratory Evaluation

May 1, 2000
Author(s)
Walter J. Rossiter Jr, M Vangel, M E. McKnight, G Dewalt
… study, four test kits were based on the reaction of lead ion with sulfide ion to produce a gray or black color, whereas four others were based on the reaction of lead ion with rhodizonate ion to give a pink or red color. These …

Characterization of Reference Materials 8690 to 8693

February 13, 2023
Author(s)
Jessica Reiner, Benjamin Place, N. Alan Heckert, Katherine Peter, Alix Rodowa
… (PFAS) in Aqueous Film-Forming Foams (AFFF) Formulation II, RM 8692 Per- and Polyfluoroalkyl Substances (PFAS) in …

Fast Near-Infrared Photodetection using III-V Colloidal Quantum Dots

June 29, 2022
Author(s)
Lee Richter, Bin Sun, Amin M. Najarian, Chao Zheng, Laxmi K. Sagar, Min-Jae Choi, Xiyan Li, Larissa Levina, Se-Woong Baek, Seungjin Lee, Ahmad R. Kirmani, Jehad Abed, Mengxia Liu, Peicheng Li, Oleksandr Voznyy, Zheng H. Lu, F. Pelayo G. de Arquer, Edward H. Sargent
… Si and InGaAs. We reasoned that the high permittivity of II-VI CQDs leads to slow charge extraction due to screening …

Mercury in the HgMn Stars X Lupi and HR 7775

October 12, 2021
Author(s)
C R. Proffitt, T Brage, D S. Leckrone, G Wahlgren, J C. Brandt, Craig J. Sansonetti, Joseph Reader, S Johansson
… too strong for the abundance derived from lines of Hg II, which is the majority ionization state. Observations of …

Elusive Valence Transition in Mixed-Valence Sesquioxide Cs 4 O 6

November 4, 2019
Author(s)
Ross H. Colman, H. Esma Okur, Winfried Kockelmann, Craig Brown, Annette Sans, Claudia Felser, Martin Jansen, Kosmas Prassides
… charge and orbital order and stabilizes a Robin-Day Class-II mixed valency state, comprising O 2 2- and O 2 - anions. …

The PROSPECT Physics Program

October 17, 2016
Author(s)
Hans P. Mumm, Michael P. Mendenhall
… antineutrino detector at 15–19 m from the reactor, Phase II of PROSPECT can probe the entire allowed parameter space …
Displaying 3076 - 3100 of 4261
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