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Displaying 2776 - 2800 of 3843

Two-Loop Bethe Logarithms for non-S Levels

October 16, 2008

Author(s)

Ulrich D. Jentschura

… complete our knowledge of the P and D energy levels in hydrogen at the order of a8 mec2, where me is the electron …

Resistivity study of si-doped GaN nanowires grown by catalyst-free MBE

September 16, 2008

Author(s)

Lorelle Mansfield, Paul T. Blanchard, Devin M. Rourke, Aric W. Sanders, Norman A. Sanford, Kristine A. Bertness

… achieved after annealing for 60 seconds at 500 ?C in 5 % hydrogen and 95 % argon ambient. Using current-voltage curves …

Counterion associative behavior with flexible polyelectrolytes

September 1, 2004

Author(s)

Vivek M. Prabhu, Eric J. Amis, N S. Rosov

… length scale. The counterions, made visible by selective hydrogen and deuterium labeling, undress from the polymeric …

Rate Constants for Reaction of 1,2-Dimethylimidazole With Benzyl Bromide in Ionic Liquids and Organic Solvents

April 1, 2004

Author(s)

A Skrzypczak, Pedatsur Neta

The rate constant for the Menschukin reaction of 1,2-dimethylimidazole (DMI) with benzyl bromide to produce 3-benzyl-1,2-dimethylimidazolium bromide was determined in a number of ionic liquids and molecular organic solvents. The rate constants in 12 ionic

Accurate spectral characterization of polarization-dependent loss

February 1, 2003

Author(s)

Rex M. Craig

… source; the sweep wavelength is calibrated in real-time by hydrogen cyanide reference lines. This rapid measurement …

Incoherent Neutron Scattering as a Probe of the Dynamics in Molecularly Thin Polymer Films

January 1, 2003

Author(s)

Christopher L. Soles, Jack F. Douglas, Wen-Li Wu, Robert M. Dimeo

… analyzed in terms of a Debye-Waller factor to estimate the hydrogen-weighted mean-square atomic displacement . We find a …

Transition Probabilities and Atomic Lifetimes

February 1, 2001

Author(s)

Wolfgang L. Wiese

… for about 39,000 transitions of the 28 lightest elements, hydrogen through nickel. In these tables, all stages of …

2024 Laws Interim Analysis

November 29, 2023

Author(s)

Lisa Warfield, John McGuire

… registration, Tare weight, LPG, biodiesel blends, diesel, hydrogen …

NGD Cold Neutron Prompt Gamma-ray Activation Analysis Spectrometer at NIST

April 1, 2015

Author(s)

Rick L. Paul, Dagistan NMN Sahin, Jeremy C. Cook, Christoph W. Brocker, Richard M. Lindstrom, Donna J. O'Kelly

… analytical chemistry, chemical science, materials science, hydrogen, instrumentation …

Adjusting the Values of the Fundamental Constents

March 1, 2001

Author(s)

Peter J. Mohr, Barry N. Taylor

… mass, fundamental constants, gravitational constant, hydrogen energy levels, quantum electrodynamics …

Global Analysis of a-, b- and c-Type Transitions Involving Tunneling Components of K = 0 and 1 States of the Methanol Dimer

January 1, 1999

Author(s)

C Lugez, Francis J. Lovas, Jon T. Hougen, N Ohashi

… Fourier transform microwave, hydrogen bonding, methanol dimer, microwave spectroscopy, …

Characterization of Gunpowder Samples Using Time-of-flight Secondary Ion Mass Spectrometry (TOF-SIMS)

April 1, 2006

Author(s)

Christine M. Mahoney, John G. Gillen, Albert J. Fahey

… of Gunpowder Samples Using Time-of-flight Secondary Ion Mass Spectrometry (TOF-SIMS) …

Time-Of-Flight Secondary Ion Mass Spectrometry (Tof-SIMS) For High-Throughput Characterization Of Biosurfaces

January 1, 2003

Author(s)

S V. Roberson, A Sehgal, Albert J. Fahey, Alamgir Karim

… Time-Of-Flight Secondary Ion Mass Spectrometry (Tof-SIMS) For High-Throughput …

Measurements and modeling of ion energy distribution in high-density, radio-frequency biased CF4 discharges

May 1, 2002

Author(s)

Mark A. Sobolewski, Yicheng Wang, Amanda N. Goyettes

… Measurements and modeling of ion energy distribution in high-density, radio-frequency …

Relativistic many-body calculations of transition rates from core-excited states in sodiumlike ions,

January 1, 2002

Author(s)

U I. Safronova, W R. Johnson, M S. Safronova, J R. Albritton

… of transition rates from core-excited states in sodiumlike ions, …

In Situ Imaging of Highly Charged Ion Irradiated Mica, ed. by J.L. Duggan and I.L. Morgan

January 1, 2001

Author(s)

L P. Ratliff, John D. Gillaspy

… In Situ Imaging of Highly Charged Ion Irradiated Mica, ed. by J.L. Duggan and I.L. Morgan …

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

January 1, 2001

Author(s)

E Takacs, Z Berenyi, John D. Gillaspy, L P. Ratliff, Ronaldo Minniti, J Pedulla, R Deslattes, N Stolterfoht

… Vacancy Transfer Mechanisms in Collisions of Slow Ar17+ ions with SiO2 …

Phenolic Cyanate Ester Clay Nanocomposites: Effect of Ammonium Ion Structure on Flammability and Nano-Dispersion.

March 26, 2000

Author(s)

Jeffrey W. Gilman, Richard H. Harris Jr., C L. Jackson, A B. Morgan, L D. Brassell, D L. Hunter

… Cyanate Ester Clay Nanocomposites: Effect of Ammonium Ion Structure on Flammability and Nano-Dispersion. …

Electron-Impact Ionization Cross Sections for Polyatomic Molecules and Ions, ed. by K. Berrington and K.L. Bell

January 1, 2000

Author(s)

Y -. Kim, K K. Irikura

… Ionization Cross Sections for Polyatomic Molecules and Ions, ed. by K. Berrington and K.L. Bell …

Emission-Line Intensity Ratios in Fe xvii Observed with a Microcalorimeter on an Electron Beam Ion Trap

January 1, 2000

Author(s)

J M. Laming, I Kink, E Takacs, James V. Porto, John D. Gillaspy, E Silver, H W. Schnopper, S B. Bandler, S Murray, M Barbera, A K. Bharia, G. A. Doschek, N Madden, D Landis, J Beeman, E E. Haller

… xvii Observed with a Microcalorimeter on an Electron Beam Ion Trap …

Evaluation of Two-Photon Exchange Graphs For Excited States of Highly Charged Helium-like Ions

January 1, 2000

Author(s)

Peter J. Mohr, J Sapirstein

… Graphs For Excited States of Highly Charged Helium-like Ions …

Laboratory Astrophysics Survey of Key Diagnostic Lines Using a Microcalorimeter on an Electron Beam Ion Trap

January 1, 2000

Author(s)

E Silver, H W. Schnopper, S Bandler, N Brickhouse, S Murray, M Barbera, E Takacs, John D. Gillaspy, James V. Porto, I Kink, J M. Laming, N Madden, D Landis, J Beeman, E E. Haller

… Lines Using a Microcalorimeter on an Electron Beam Ion Trap …

Precision X-Ray Spectroscopy at the NIST Electron-Beam Ion Trap: Resolution of Major Systematic Error

January 1, 1999

Author(s)

Christopher T. Chantler, D Paterson, Lawrence T. Hudson, F. G. Serpa, John D. Gillaspy, Tak{aacute}cs e

… Precision X-Ray Spectroscopy at the NIST Electron-Beam Ion Trap: Resolution of Major Systematic Error …

Mode and Transport Studies of Laser-Cooled Ion Plasmas in a Penning Trap, ed. by D.H.E. Dubin

September 29, 1998

Author(s)

T B. Mitchell, John Bollinger, X -. Huang, Wayne M. Itano

… Mode and Transport Studies of Laser-Cooled Ion Plasmas in a Penning Trap, ed. by D.H.E. Dubin …

Details of the Measurement of Rare Earth and Other Trace Element Abundances by Secondary Ion Mass Spectrometry

February 12, 1998

Author(s)

Albert J. Fahey

… Rare Earth and Other Trace Element Abundances by Secondary Ion Mass Spectrometry …

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