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Search Publications

NIST Authors in Bold

Displaying 451 - 475 of 2904

Understanding the Risk of Lithium-Ion Battery Fires - multi-source data analysis

March 10, 2026
Author(s)
Stanley Gilbert, Hongqiang Fang, David Butry, Wai Cheong Tam, Michelle Donnelly, Juan Fung
… Lithium ion battery (LIB) fires are a growing problem that extends … Lithium Ion Batteries, Fire, NFIRS, AI Analysis, Battery Electric … Understanding the Risk of Lithium-Ion Battery Fires - multi-source data analysis …

Molecular Dynamics Study of Ions in Water

September 1, 2000
Author(s)
Raymond D. Mountain
… the solvation shell about sodium, chlorine, and strontium ions in water are reported for ambient conditions and for … Molecular Dynamics Study of Ions in Water …

The influence of inclination angles on thermal runaway characteristics and burning behavior of 18650 lithium-ion batteries

February 10, 2026
Author(s)
Jian Chen, Xue Liu, Haolan Chen, Qiuhong Wang, Jun Deng, Jingyu Zhou, Wai Cheong Tam, Yanni Zhang
… (TR) characteristics and burning behavior of 18650 lithium-ion batteries (LIBs) with different inclination angles and … lithium-ion battery, inclination angle, thermal runaway, state of … characteristics and burning behavior of 18650 lithium-ion batteries …

Trapped-Ion Quantum Simulator,

January 1, 1998
Author(s)
David J. Wineland, C Monroe, Wayne M. Itano, B E. King, Dietrich G. Leibfried, C J. Myatt, Chris S. Wood
… quantized motional and internal states of a single trapped ion can be used to simulate the dynamics of other systems. We … Trapped-Ion Quantum Simulator, …

VECSEL systems for generation and manipulation of trapped magnesium ions

November 8, 2016
Author(s)
Shaun C. Burd, David T. Allcock, Tomi Leinonen, Jussi-Pekka Penttinen, Daniel H. Slichter, Raghavendra Srinivas, Andrew C. Wilson, Robert Jordens, Micrea Guina, Dietrich G. Leibfried, David J. Wineland
… information processing experiments with trapped magnesium ions. For photoionization of neutral magnesium, 570.6 nm … for generation and manipulation of trapped magnesium ions …

Quantum Logic with a Few Trapped Ions

January 1, 1998
Author(s)
C Monroe, Wayne M. Itano, D Kielpinski, B E. King, Dietrich Leibfried, C J. Myatt, Q A. Turchette, David J. Wineland, Chris S. Wood
… Small laser-cooled crystals of atomic ions have attracted considerable interest in the last several … paper considers quantum logic schemes for small numbers of ions in the context of recent experiments at NIST. … Quantum Logic with a Few Trapped Ions …

Multiply-ionized Atoms Isolated at low energy in a Unitary Penning Trap

January 9, 2015
Author(s)
Joseph Tan, Shannon Hoogerheide, Samuel Brewer, Nicholas D. Guise
… cm3) by a unitary architecture. Measurements after 1 ms of ion storage indicate that the captured ions are distributed … roughly 2 orders of magnitude lower than expected in the ion source, without implementing any cooling. Some … Atomic Physics, Ion Trapping, Atomic Spectroscopy …

The effect of reusing wipes for particle collection

November 4, 2015
Author(s)
Jessica L. Staymates, Matthew E. Staymates, Jeffrey A. Lawrence
… collection and instrument response as it relates to ion mobility spectrometry-based trace chemical detectors. Two … dramatically with increased number of swiping cycles. Ion mobility spectrometry was used to evaluate the chemical … International Journal for Ion Mobility Spectrometry …

Lifetime of the metastable 2 P 1/2 state of F-like Ar 9+ isolated in a compact Penning trap

September 6, 2018
Author(s)
Samuel M. Brewer, Joan M. Dreiling, Nicholas D. Guise, Shannon M. Hoogerheide, Aung Naing, Joseph N. Tan
… Highly-ionized atoms are extracted from an electron beam ion trap (EBIT) and guided into the ion capture apparatus. Upon capturing the Ar 9+ ions, light … ion trapping, lifetimes, oscillator strengths, positive-ion beams, transition moments …

Ion transport across solid-state ion channels perturbed by directed strain

April 28, 2020
Author(s)
Alexander Smolyanitsky, Alta Y. Fang, Andrei Kazakov, Eugene Paulechka
… and molecular dynamics simulations to consider aqueous ion flow across non-axisymmetric nanopores in monolayer … relationship in solid-state and biological ion channels. Specifically, the observed anisotropic effects … Ion transport across solid-state ion channels perturbed by …

Ion transport and reordering in a two-dimensional trap array

May 19, 2020
Author(s)
Yong Wan, Robert Jordens, Stephen Erickson, Jenny Wu, Ryan S. Bowler, Ting R. Tan, Panyu Hou, Andrew C. Wilson, Dietrich Leibfried
… (2D) segmented linear Paul trap to reconfigure a two-ion crystal. The secular motion of the ions experiences low … in a large-scale, two- or three-dimensional trapped-ion quantum information processor. … Ion transport and reordering in a two-dimensional trap array …

Detecting ion pairing in sodium halide solutions with dielectric spectroscopy

July 1, 2025
Author(s)
Michael Woodcox, Sarah Evans, Rebecca Bone, Spencer Mattes, Avik Mahata, Aaron Hagerstrom, Chris Muzny, Ravishankar Sundararaman, Kathleen Schwarz, Angela Stelson
… in the dielectric spectra, the contributions of the ion-ion and ion-water interactions can be difficult to measure and … Detecting ion pairing in sodium halide solutions with dielectric …

Using Laser-Cooled Atoms as a Focused Ion Beam Source

December 1, 2006
Author(s)
James L. Hanssen, E Dakin, Jabez J. McClelland, M Jacka
… describe a new method for creating a high quality focused ion beam using laser-cooled neutral atoms in a magneto-optical trap as an ion source. They show that this new technique can provide … that are better than the state of the art in focused ion beams. The source can be used with a range of different …

Impact of Ni-like metastable states and hyperfine quenching on charge state distribution in an EBIT

June 30, 2025
Author(s)
Chowdhury Abrar Faiyaz, Endre Takacs, Timothy Burke, FNU Dipti, Galen O'Neil, Adam Hosier, Hunter Staiger, Joseph Tan, Yuri Ralchenko
… and spectral features of ions in electron beam ion trap (EBIT) devices. Ladder ionization with intermediate … Nd ions, we show that these processes significantly alter ion populations and spectra, emphasizing the importance of … Plasma diagnostics - charged-particle spectroscopy, Ion sources (positive ions, negative ions, electron cyclotron …

Enhancing molecular flux through nanopores via attractive interactions

November 1, 2006
Author(s)
John J. Kasianowicz, Tam Nguyen, Vincent M. Stanford
… has a low dielectric constant (' ~ 2), it was shown that ion-selective transporters, now known as protein ion channels, are water-filled pores (5). The ability to … the means to probe the structure-function relationship of ion channels. Channels, and channel-like entities also …

Non-solvating, side-chain polymer electrolytes as lithium single-ion conductors: synthesis and ion transport characterization

October 3, 2019
Author(s)
Jiacheng Liu, Phillip D. Pickett, Bumjun Park, Sunil Upadhyay, Sara Orski, Jennifer Schaefer
… Solid-state single-ion conducting polyelectrolytes have drawn considerable … interest for secondary lithium batteries due to their high ion conductivities under solvent-free conditions. … materials; however, their potential is limited due to the ion transport mechanism being coupled to segmental …

Coupled quantized mechanical oscillators

March 10, 2011
Author(s)
Kenton R. Brown, Christian Ospelkaus, Yves Colombe, Andrew C. Wilson, Dietrich G. Leibfried, David J. Wineland
… between two motional modes of an individual trapped ion has been achieved by coupling through optical fields [6], … into hybrid quantum systems, such as coupling a trapped ion to a quantized macroscopic mechanical or electrical … interaction, coupled oscillators, harmonic oscillator, ion trap, mechanical oscillator, quantum oscillator, trapped …

Alterations in Water Structure Induced by Guanidinium and Sodium Ions

November 1, 2004
Author(s)
Raymond D. Mountain, D Thirumalai
… as the concentration of ion is varied. We consider two ions, namely, sodium chloride and guanadinium chloride. As the concentration of sodium ions, Na^+, is increased the water structure is greatly … The differences in the interaction of these two ions with water as their concentration is varied are used to …

Measurement of Ion-Pairing Interactions in Buffer Solutions with Microwave Microfluidics

January 1, 2019
Author(s)
Charles A. Little, Angela C. Stelson, Nathan D. Orloff, Christian J. Long, James C. Booth
… physical properties including interfacial polarization, ion mobility, and hydration. Many biologically and chemically … show that the presence of ions in solution produces a weak ion-pairing signal. We used microfluidics integrated with … solutions between 100 kHz – 67 GHz. To characterize the ion-pairing signal, we fit the calibrated data with two …
Displaying 451 - 475 of 2904
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