Results 231 to 240 of about 655,217 (269)
Some of the next articles are maybe not open access.

MAGNETIC AND NON-MAGNETIC CHARGE STATES IN YbPd

Physical Review Letters, 1986
In YbPd, $^{170}\mathrm{Yb}$ M\"ossbauer measurements show that two different Yb charge states, one magnetic and one nonmagnetic, are present in essentially equal proportions. For the magnetic fraction the saturated spontaneous magnetic moment is $1.15{\ensuremath{\mu}}_{\mathrm{B}}$, which is lower than that in any of the ${\mathrm{Yb}}^{3+}$ cubic ...
, Bonville   +4 more
openaire   +2 more sources

Improved peptide charge state assignment

PROTEOMICS, 2003
Abstract We present a new approach capable of assigning charge states to peptides based on both their intact mass spectrum and their fragmentation mass spectrum. More specifically, our approach aims at fully exploiting available information to improve correct charge assignment rate.
Jacques, Colinge   +4 more
openaire   +2 more sources

Controlling Charge States of Large Ions

Science, 1999
The charge state of ions produced in electrospray ionization (ESI) was reduced in a controlled manner to yield predominantly singly charged species by exposure of the aerosol to a bipolar ionizing gas. Analysis of the resulting ions on an orthogonal time-of-flight mass spectrometer yielded mass spectra greatly simplified compared with conventional ESI ...
M, Scalf   +4 more
openaire   +2 more sources

Charge-displacement analysis for excited states

The Journal of Chemical Physics, 2014
We extend the Charge-Displacement (CD) analysis, already successfully employed to describe the nature of intermolecular interactions [L. Belpassi et al., J. Am. Chem. Soc. 132, 13046 (2010)] and various types of controversial chemical bonds [L. Belpassi et al., J. Am. Chem. Soc. 130, 1048 (2008); N. Salvi et al., Chem. Eur. J.
E. Ronca   +6 more
openaire   +5 more sources

Charge state of hydrogen in crystalline silicon

Physical Review B, 1991
Estimation des stabilites relatives des interstitiels d'hydrogene des centres de liaisons (BC) neutres et positifs, et de l'hydrogene charge negativement au site antilisant, en fonction de la position du niveau de Fermi. On predit le fait que le niveau donneur associe a l'hydrogene est situe en dessous du niveau de Fermi intrinseque, et l'existence d ...
, Deák, , Snyder, , Corbett
openaire   +2 more sources

Battery equalization based on state of charge

The 2014 2nd International Conference on Systems and Informatics (ICSAI 2014), 2014
With the development and popularity of Lithium battery powered PEVs (Pure Electric Vehicles), BMS (Battery Management System) with equalization techniques become a key issue in high performance PEV design. This paper introduces a linear regression based real-time State of Charge calculation method through a second-order RC model of Lithium batteries ...
Weijia Li   +5 more
openaire   +1 more source

BATTERIES | Adaptive State-of-Charge Determination

2009
This article gives an overview of available state-of-charge (SoC)-indication methodologies and highlights many related practical implementation issues. First of all, a brief history of the developments in SoC indication is given. The lithium-ion battery technology is briefly discussed as illustration, because battery behavior needs to be understood and
H.J. Bergveld   +5 more
openaire   +2 more sources

Negative-charge state of hydrogen in silicon

Physical Review B, 1990
It is demonstrated that hydrogen can migrate in silicon as a negatively charged species (${\mathrm{H}}^{\mathrm{\ensuremath{-}}}$). The evidence is the combined observation of a strong electric-field dependence in the rate of removal of PH complexes during bias-temperature stress of hydrogenated Schottky-barrier diodes and the resulting spatial ...
, Zhu, , Johnson, , Herring
openaire   +2 more sources

Charge-state dependence of nuclear lifetimes

Physical Review Letters, 1989
Measurements of conversion rates are reported for the first time in one- and two-electron systems, for the 14.4-keV nuclear state in $^{57}\mathrm{Fe}$. The total half-life of this state deduced for the two-electron ion is 100\ifmmode\pm\else\textpm\fi{}5 ns, and that deduced for the total spin F=1 state of the one-electron ion is 79\ifmmode\pm\else ...
, Phillips   +8 more
openaire   +2 more sources

Charge state fractions of sputtered Ni

Applications of Surface Science, 1985
Abstract Energy distributions of sputtered Ni ions and neutrals were measured at non-normal incidence of Ne and Ar ions. Only the Ni particles sputtered in a binary collision can be used for the determination of the charge state fractions. Monte Carlo simulations (TRIM SP) were used for the absolute calibration of the total intensity in the binary ...
Barth, H., Muehling, E., Eckstein, W.
openaire   +2 more sources

Home - About - Disclaimer - Privacy