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Search Publications

NIST Authors in Bold

Displaying 951 - 975 of 4633

Evaluation of viability and proliferation profiles on macrophages treated with silica nanoparticles in vitro via plate-based, flow cytometry, and Coulter counter assays

September 3, 2012
Author(s)
Simona Bancos, De-Hao D. Tsai, Vincent A. Hackley, J L. Weaver, Katherine M. Tyner
… macrophage cell line using three different techniques: plate-based assays, flow cytometry analysis, and Coulter … and CyQuant plate-based assays show increased values over control at low … in cell granularity and size that were not captured by the plate-based assays. At high SiO2 NP concentrations (1 g/L) …

Determining the physical properties of molecules with nanometer-scale pores

January 30, 2018
Author(s)
Haiyan Wang, Jessica Ettedgui, Jacob Fortater, Joseph W. Robertson, Joseph Reiner, Huisheng Zhang, Siping Chen, John J. Kasianowicz
… Nanopores, ion channels, sensors, analyte detection, DNA sequencing, … protein-DNA interactions, chemically modified nanopore, gold nanoclusters, metallonanoclusters …

Separation of Inner Shell Vacancy Transfer Mechanisms in Collisions of Slow Ar17+ Ions with SiO2

January 1, 2001
Author(s)
Z Berenyi, N Stolterfoht, E Takacs, J Pedulla, R Deslattes, J Gillaspy, R Minniti, L Ratliff
… when 130 and 200 keV kinetic energy hydrogen-like argon ions impact silicon dioxide surfaces. Specifically, we were … highly charged ions, surface interactions, vacancy transfer, x-ray … Vacancy Transfer Mechanisms in Collisions of Slow Ar17+ Ions with SiO2 …

Optimization of arrays of gold nanodisks for plasmon-mediated Brillouin light scattering

July 22, 2009
Author(s)
Ward L. Johnson, Sudook A. Kim, Zhandos Utegulov, B. T. Draine
… of electric fields in two-dimensional arrays of gold nanodisks on a Si3N4 membrane, with light incident … corresponding changes in fractional coverage area of the gold. The highest average intensities (with near-normal … Optimization of arrays of gold nanodisks for plasmon-mediated Brillouin light scattering …

Stacking Faults Assist Lithium-Ion Conduction in a Halide-Based Superionic Conductor

April 6, 2022
Author(s)
Elias Sebti, Hayden Evans, Hengning Chen, Peter Richardson, Kelly White, Raynald Giovine, Krishna P. Koirala, Yaobin Xu, Eliovardo Gonzalez-Correa, Chongmin Wang, Craig Brown, Anthony Cheetham, Pieremanuele Canepa, Raphaele Clement
… of defect-enabled Li + conduction in this class of Li-ion conductors. … Stacking Faults, Ion Conductor, diffraction, solid-state battery … Stacking Faults Assist Lithium-Ion Conduction in a Halide-Based Superionic Conductor …

Electrolyte stability determines scaling limits for solid-state 3D Li-ion batteries

December 20, 2011
Author(s)
Dmitry A. Ruzmetov, Vladimir P. Oleshko, Paul M. Haney, Henri J. Lezec, K Karki, K Baloch, Amit K. Agrawal, Albert Davydov, Sergiy Krylyuk, Y Liu, JY Huang, Mihaela M. Tanase, John Cumings, Albert A. Talin
… Rechargeable, all-solid state Li-ion batteries (LIBs) with high specific capacity and small … Lithium ion battery, nanowire, nanobattery, in situ transmission … stability determines scaling limits for solid-state 3D Li-ion batteries …

Effect of N-Terminal Glutamic Acid and Glutamine on Fragmentation of Peptide Ions

March 27, 2010
Author(s)
Bhaskar Godugu, Pedatsur Neta, Yamil Simon, Stephen Stein
… path for electrospray generated tryptic peptide ions is the dissociation of the peptide bond linking the … peptide ions, mass spectrometry, collision induced dissociation, … Glutamic Acid and Glutamine on Fragmentation of Peptide Ions …

Collisional Energy Dependence of Peptide Ion Fragmentation

March 1, 2009
Author(s)
Pedatsur Neta, Y Simon-Manso, Xiaoyu Yang, Stephen Stein
… The collision voltage at which the sum of the fragment ion abundances was equal to the remaining parent ion (V 1/2 ) was the principal measure of fragmentation. Each … a relative measure of the ease of fragmentation of an ion in each class. A few peptides with certain structures do …

Chip-Scale Atomic Frequency References

September 16, 2005
Author(s)
John E. Kitching, Svenja A. Knappe, Li-Anne Liew, P Schwindt, Vladislav Gerginov, V Shah, John Moreland, Alan Brannon, J Breitbarth, Z Popovic, Leo W. Hollberg
… Proc. 2005 ION-GNSS Conf. …

Investigation of cloud point extraction for the analysis of metal nanoparticles in a soil matrix

October 19, 2016
Author(s)
Hind El Hadri, Vincent A. Hackley
… the cloud point extraction (CPE) method to pre-concentrate gold nanoparticles (AuNPs) spiked into a soil extract matrix. … applied to soil extract samples spiked with AuNPs. Total gold determined by inductively coupled plasma mass … cloud point extraction, nanomaterial, nanoparticle, gold nanoparticle, field flow fractionation, ICP-MS, soil, …

Thermal Conductivity of Two Compositions of Yttria-Stabilized Zirconia

June 1, 1999
Author(s)
Andrew J. Slifka, Bernard J. Filla, Judith K. Stalick
The thermal conductivities of two different compositions of yttria-stabilized zirconia have been measured using an absolute, steady-state method. The measurements were made in a one-dised guarded-hot-plate apparatus from 130 C to 950 C. one material has a

Comparison of Two Cryogenic Radiometers at NIST

August 1, 2001
Author(s)
Jeanne M. Houston, David J. Livigni
… this comparison each radiometer calibrated two photodiode trap detectors for spectral responsivity. The calibration values for the two trap detectors agreed within the expanded (k=2) … electrical substitution radiometry, silicon photodiode, trap detector …

A simple imaging solution for chip-scale laser cooling

November 1, 2021
Author(s)
John Kitching, Gabriela Martinez, A, Gregazzi, Paul Griffin, Aidan Arnold, D. P. Burt, Rodolphe Bouldot, Erling Riis, James McGilligan
… through a hole in the surface of a grating magneto-optical trap (GMOT) chip, placed immediately below a micro-fabricated … laser cooling, imaging, grating magneto optic trap …

Magic wavelengths for the 5s-18s transition in rubidium

March 30, 2015
Author(s)
Elizabeth A. Goldschmidt, Roger C. Brown, James V. Porto, Robert Wyllie, Silvio B. Koller, M S. Safronova, Ulyana I. Safronova, David Norris
… the light shift for atoms held in an optical dipole trap at a range of wavelengths near a calculated magic value. … Rydberg states, atomic polarizability, Optical dipole trap …

Preparation of nanocomposite plasmonic films made from cellulose nanocrystals or mesoporous silica decorated with unidirectionally aligned gold nanorods

April 11, 2014
Author(s)
Michael Campbell, Qingkun Liu, Aric Sanders, Julian Evans, Ivan I. Smalyukh
… the deposition method. These hybrid films are comprised of gold nanorods unidirectionally aligned in a matrix that can … as a replica. The ensuing long-range alignment of gold nanorods in both cellulose-based and nanoporous silica … mesoporous silica decorated with unidirectionally aligned gold nanorods …

Inductively Coupled Plasmas in Low Global Warming Potential Gases

August 1, 2000
Author(s)
Amanda N. Goyettes, Yicheng Wang, James K. Olthoff
… applications. Measurements were made using a combined ion energy analyser-mass spectrometer that samples ions … effects of plasma operating conditions and Ar dilution on ion fluxes and energies were examined. Nearly complete … in CF 3 I discharges and I + comprises almost all of the ion yield. Mean ion energies range from 5-10 eV for the …
Displaying 951 - 975 of 4633
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