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Displaying 1426 - 1450 of 2538

Radiative and Inner-Shell Dielectronic Recombination in a Highly Charged Barium Ion

January 1, 1996

Author(s)

D Mclaughlin, Y Hahn, E Takacs, E S. Meyer, John D. Gillaspy

… Dielectronic Recombination in a Highly Charged Barium Ion …

Observation of Long-Range Order in Trapped Ion Plasmas by Bragg Scattering,

January 1, 1995

Author(s)

Joseph N. Tan, John J. Bollinger, Branislav M. Jelenkovic, David J. Wineland

… Observation of Long-Range Order in Trapped Ion Plasmas by Bragg Scattering, …

Some processes in electron-ion collisions: Experiment, ed. by D.R. Schultz

January 1, 1995

Author(s)

G H. Dunn

… Some processes in electron-ion collisions: Experiment, ed. by D.R. Schultz …

Evaluation of two-photon exchange graphs for highly charged heliumlike ions

January 1, 1993

Author(s)

S A. Blundell, Peter Mohr, W R. Johnson, J Sapirstein

… two-photon exchange graphs for highly charged heliumlike ions …

The Vibrational Spectra of Molecular Ions Isolated in Solid Neon: HCCH + and HCC -

January 1, 1992

Author(s)

D Forney, Marilyn E. Jacox, Warren E. Thompson

… The Vibrational Spectra of Molecular Ions Isolated in Solid Neon: HCCH + and HCC - …

Beam-foil Study of Two-electron Transitions in Cu-like Ions

January 1, 1991

Author(s)

J Sugar, E Tr {?}bert, G M {omlat} ller, P H. Heckmann, J H. Blanke, I Martinson

… Beam-foil Study of Two-electron Transitions in Cu-like Ions …

Search for Anomalous Spin-Dependent Forces Using Stored Ion Spectroscopy,

January 1, 1991

Author(s)

David J. Wineland, John J. Bollinger, D J. Heinzen, Wayne M. Itano, M G. Raizen

… Search for Anomalous Spin-Dependent Forces Using Stored Ion Spectroscopy, …

The Vibrational Spectra of Molecular Ions Isolated in Solid Neon. VII. CO + , C 2 O 2 + , and C 2 O 2 -

January 1, 1991

Author(s)

Warren E. Thompson, Marilyn E. Jacox

… The Vibrational Spectra of Molecular Ions Isolated in Solid Neon. VII. CO + , C 2 O 2 + , and C 2 …

Calibration of aspirator-type ion counters and measurement of unipolar charge densities:

January 1, 1986

Author(s)

M Misakian

… Calibration of aspirator-type ion counters and measurement of unipolar charge densities: …

A facility to produce uniform space charge for evaluating ion measuring instruments:

January 1, 1982

Author(s)

R H McKnight, F R Kotter

… A facility to produce uniform space charge for evaluating ion measuring instruments: …

Compilation of rate constants for the reactions of metal ions in unusual valency states:

January 1, 1978

Author(s)

George V Buxton, Robin M Sellers

… Compilation of rate constants for the reactions of metal ions in unusual valency states: …

Control of mobile-ion contamination in oxidation ambients for MOS device processing:

January 1, 1978

Author(s)

Santos Mayo, Richard Y Koyama, Thomas F Leedy

… Control of mobile-ion contamination in oxidation ambients for MOS device …

Ionization potentials, appearance potentials, and heats of formation of gaseous positive ions:

January 1, 1969

Author(s)

Joseph L Franklin, J G Dillard, Henry M Rosenstock, John T Herron, Keith Draxl, Frank H Field

… potentials, and heats of formation of gaseous positive ions: …

On the effect of heavy ions on LF propagation, with special reference to a nuclear environment:

January 1, 1965

Author(s)

J Ralph Johler

… On the effect of heavy ions on LF propagation, with special reference to a nuclear …

Reactive MALDI Mass Spectrometry: Application to High Mass Alkanes and Polyethylene

August 21, 2007

Author(s)

William E. Wallace

A molecular solid of fullerene (C60) intercalated with cobalt cyclopentadienyl dicarbonyl (CoCp(CO)2) was shown to be an effective matrix for matrix-assisted laser desorption/ionization mass spectrometry (MALDI) of large alkanes (demonstrated up to C94H190

Suspect Screening of Per- and Polyfluoroalkyl Substances in New Firefighter Turnout Gear Textiles

March 20, 2025

Author(s)

Andrew Maizel, Andre Thompson, Benjamin Place, Alix Rodowa, Jessica Reiner, Audrey Tombaugh, Halen Solomon, Brittany Stinger, Michelle Donnelly, Rick Davis

… annotations are evaluated by comparison of precursor ion spectra against predicted isotopic distributions while … annotations are evaluated by comparison of product ion spectra against previously collected spectra using the …

Speciating volatile organic compounds in indoor air: using in-situ GC to interpret real-time PTR-MS signals

December 18, 2024

Author(s)

Jenna Ditto, Han Huynh, Jie Yu, Michael Link, Dustin Poppendieck, Megan Claflin, Marina Vance, Delphine Farmer, Arthur Chan, Jonathan Abbatt

… so it can be challenging to differentiate between an ion of interest, its isomers, and fragmentation products from … Air (CASA) study. Observed interferences at each extracted ion chromatogram ranged from 0 % (C2H6OH+, C8H24O4Si4H+, and …

In-depth Characterization and Spectral Library Building of Glycopeptides in the Tryptic Digest of a Monoclonal Antibody Using 1D and 2D LC/MS-MS

May 6, 2016

Author(s)

Qian Dong, Xinjian Yan, Yuxue Liang, Stephen E. Stein

This work presents a detailed analysis of glycopeptides produced in the tryptic digestion of an IgG biologic drug reference material. Analysis was done by nanospray ESI LC-MS/MS over a wide range of HCD collision energies with both conventional 1D

Effects of Detector Dead-time on Quantitative Analyses Involving Boron and Multi-Hit Detection Events in Atom Probe Tomography

July 29, 2015

Author(s)

Frederick Meisenkothen, Eric B. Steel, T. J. Prosa, Karen T. Henry, Ratna P. Kolli

… approach to resolve same isotope, same charge-state ion pair (e.g. 11B1+/11B1+) information in multi-hit … is 2 at work in atom probe measurements of B in Si. Ion correlation analysis was used to graphically demonstrate … dead-time results in few same isotope, same charge-state ion pairs being properly recorded in the multi-hit data, …

Identification and Quantification of Human DNA Repair Protein NEIL1 by Liquid Chromatography/Isotope-Dilution Tandem Mass Spectrometry

December 26, 2012

Author(s)

M Miral Dizdar, Pawel Jaruga, Guldal Kirkali, Bryant C. Nelson, Gamze Tuna, Prasad T. Reddy

… that would unequivocally identify hNEIL1. The product ion spectra of the tryptic peptides from both proteins were …

Recent progress in spectroscopy of tungsten

May 20, 2011

Author(s)

Alexander Kramida

… Most of the measurements were made using electron-beam ion traps (EBITs). Two laser-spectroscopy studies resulted in … some light on the complex electronic structure of this ion and identifies some experimentally observed transitions. …

Composition of Plaque and Saliva Following Use of an A-tricalcium Phosphate-Containing Chewing Gum and a Subsequent Sucrose Challenge

January 1, 2000

Author(s)

Gerald L. Vogel, Z Zhang, Clifton M. Carey, A K. Ly, Laurence C. Chow, H M. Proskin

… concentrations was seen which, based on hydroxyapaptite ion activity product calculations, indicated a decrease in …

Matrix Clusters and Polymer-Matrix Adducts in the MALDI Analysis of Polystyrene

January 1, 2000

Author(s)

R J. Goldschmidt, Charles M. Guttman

The formation of matrix cluster ions and of polymer-matrix adduct ions in the matrix-assisted laser desorption/ionization (MALDI) analysis of polystyrene was investigated using layered sample preparations. It has been shown by post-source decay (PSD)

Anomalous Asymmetric Intermixing in Pt/Ti

October 12, 2021

Author(s)

P Sule, M. Menyhard, L Kotis, J Labar, William F. Egelhoff Jr.

… The ion-sputtering induced intermixing is studied by Monte-Carlo … features of intermixing using TRIM and MD simulations for ion-beam sputtering and get reasonablevalues for interface …

Effect of Chlorine and Chromium on Sulfur Solubility in Low-Activity Waste Glass

September 21, 2021

Author(s)

Tongan Jin, Eden Rivers, Dongsang Kim, Timothy Droubay, Evan Jahrman, Derek Mar, Brigitte Weese, Gerald Seidler, Albert Kruger

… inductively coupled plasma–atomic emission spectroscopy, ion chromatography, and X-ray emission spectroscopy. The …

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