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Journals

Strong-Field Driving of a Dilute Atomic Bose-Einstein Condensate

January 1, 1998

Author(s)

M Brewczyk, K Rzazewski, Charles W. Clark

Stepwise Explosion of Atomic Clusters Induced by a Strong Laser Field

January 1, 1998

Author(s)

M Brewczyk, Charles W. Clark, M Lewenstein, K Rzazewski

Measurement of the He Ground State Lamb Shift via the Two-Photon 1¹S-2¹S Transition

January 1, 1998

Author(s)

S D. Bergeson, A Balakrishnan, K G. Baldwin, Thomas B. Lucatorto, J P. Marangos, T J. McIlrath, Thomas R. O'Brian, S L. Rolston, Craig J. Sansonetti, J Wen, N Westbrook, C H. Cheng, E E. Eyler

Comments on Vibrational Dynamics of Low Frequency Adsorbate Motion

January 1, 1998

Author(s)

B N. Persson, John William Gadzuk

We discuss the temperature dependence of the electronic damping of adsorbate vibrations, as probed by pump-and-probe and infrared spectroscopy. Incontrast to...

Effect of Interface Properties on Microcracking of Iron Titanate

January 1, 1998

Author(s)

A Saigal, Stephen A. Langer, W Carter, M H. Zimmerman, K T. Faber, Lin-Sien H. Lum

It has been shown both experimentally and theoretically that mechanical properties are strongly dependent on the grain size in single-phase polycrystalline...

Bisphosphonates and Tetracycline: Experiment Models for Their Evaluation in Calcium-Related Disorders

January 1, 1998

Author(s)

Hagal Cohen, V Soloman, E Breuer, A Ornoy, N Patlas, Naomi Eidelman, G Hagele, G Golomb

Purpose. This work was aimed at synthesizing novel bisphosphonates(BPs) and examining them in comparison to clinically used BPs such as pamidronate and...

Trapped Bose-Einstein Condensates at Finite Temperature: A Two-Gas Model

January 1, 1998

Author(s)

Karen G. Burnett, M Edwards, Charles W. Clark, R J. Dodd

A simple picture describes the results of recent treatments of partially-condensed, dilute, trapped Bose gases at temperature T>O. The condensate wavefunction...

Soliton Dynamics in the Collisions of Bose-Einstein Condensates: An Analog of the Josephson Effect

January 1, 1998

Author(s)

W P. Reinhardt, Charles W. Clark

The usual mean-field description of trapped atomic Bose-Einstein condensates predicts the existence of solitons in one-dimensional and quasi-one dimensional...

Absolute Calibration of an X-Ray Spectrometer on the NIST Electron-Beam Ion Trap: Control, Design and Systematics

January 1, 1998

Author(s)

D J. Paterson, T. Han, C Q. Tran, Lawrence T. Hudson, F Serpa, R Deslattes

The course of Electron-Beam Ion Trap (EBIT) experiments depends more and more on precision measurement. To design and test a system of absolute spectroscopy to...

Image Sharpness Measurement in Scanning Electron Microscopy - Part I

January 1, 1998

Author(s)

Michael T. Postek, Andras Vladar

This study introduces the idea of the sharpness concept in relationship to the determination of scanning electron microscope (SEM) perfomance. Scanning electron...

Vibration of a Room-Sized Airspring-Supported Slab

January 1, 1998

Author(s)

H Amick, B Sennewald, N C. Pardue, E C. Teague, Brian R. Scace

This paper reports the results of the finite element analysis and in situ testing of a large-scale (4 m x 10 m) pneumatically isolated concrete slab. The slab...

Pixel Based Absolute Topography Test for Three Flats

January 1, 1998

Author(s)

R E. Parks, Lianzhen Shao, Christopher J. Evans

We demonstrate a new method of performing the absolute three flat test using reflection symmetries of the surfaces and an algorithm for generating the rotation...

Electronic Properties of GaAs Surfaces Etched in an Electron Cyclotron Resonance Source and Chemically Passivated Using P2S5

January 1, 1998

Author(s)

O Glembocki, J Tuchman, John A. Dagata, K Ko, S Pang, C Stutz

Photoreflectance has been used to study the electronic properties of (100) GaAs surfaces exposed to a Cl2/Ar plasma generated by an electron cyclotron resonance...

Understanding Scanned Probe Oxidation of Silicon

January 1, 1998

Author(s)

John A. Dagata, T Inoue, J Itoh, H Yokoyama

A model for scanned probe microscope (SPM) silicon oxidation is presented. The model was derived from a consideration of the space-charge dependence of this...

Scanning Capacitance Microscopy Measurement of 2-D Dopant Profiles Across Junctions

January 1, 1998

Author(s)

Joseph Kopanski, Jay F. Marchiando, David W. Berning, R. Alvis, H. E. Smith

Densification of Nanostructured Alumina Assisted by Rapid Nucleation of (Alpha)-Alumina

January 1, 1998

Author(s)

V R. Palkar, D Thapa, M S. Multani, S G. Malghan

We have shown that it is possible to achieve dense nanostructured alumina, with density + 98% of the theoretical maximum at sintering temperature as low as 1300...

Comparison of heteroepitaxial YBa₂Cu₃O_7-δ and TiO₂ thin film growth

December 31, 1997

Author(s)

Alexana Roshko, F. J. Stork, David A. Rudman, D. J. Aldrich, P. A. Hotsenpiller

The growth of heteroepitaxial YBa 2Cu 3O 7-δ and TiO 2 thin films has been investigated as a function of deposition rate. film thickness, and deposition...

Simplified Fire Growth Calculations

December 31, 1997

Author(s)

E K. Budnick, D D. Evans, H Nelson

This work is one chapter of the 19th NFPA Fire Protection Handbook directed at giving the user simplified methods to estimate quantities used in fire protection...

DC SQUID Series Arrays with Intracoil Damping to Reduce Resonance Distortions

December 31, 1997

Author(s)

Martin Huber, A. M. Corey, K. L. Lumpkins, F. N. Nafe, J. Rantschler, Gene C. Hilton, John M. Martinis, A. H. Steinbach

We report on low-noise DC SQUID series arrays incorporating intracoil damping, which show smooth DC characteristics. The voltage-flux characteristics of these...

Toward a Building-In Reliability Approach

December 31, 1997

Author(s)

Harry A. Schafft, D. L. Erhart, W. K. Gladden

Study of Phonons in Semiconductor Superlattices by Raman Scattering Spectroscopy and Microscopic Model Calculation

December 31, 1997

Author(s)

D. N. Talwar, B. Roughani, Joseph G. Pellegrino, Paul M. Amirtharaj, S. B. Qadri

Investigation of the Influence of Ramped Voltage Stress on Intrinsic tbd of MOS Gate Oxides

December 31, 1997

Author(s)

A. Martin, P. O'Sullivan, A. Mathewson, John S. Suehle, P Chaparala

Models for Interpreting Measurements Scanning Capacitance Microscope Measurements

December 31, 1997

Author(s)

Jay F. Marchiando, J R. Lowney, Joseph Kopanski

Characterization and Mechanism of Action of Drosophila Ribosomal Protein S3 DNA Glycosylase Activity for the Removal of Oxidatively Damaged DNA Bases

December 26, 1997

Author(s)

W. A. Deutsch, A. Yacoub, Pawel Jaruga, T. H. Zastawny, Miral M. Dizdar

Bond-Length Contraction in Strained Semiconductor Alloys

December 22, 1997

Author(s)

J C. Woicik, Joseph G. Pellegrino, B. Steiner, K. E. Miyano, S. Bompadre, L. B. Sorensen, T. Lee, S. Khalid

Neutron Transmission Through Curved Nickel Capillaries

December 21, 1997

Author(s)

V. S. Fokin, Heather H. Chen-Mayer, V. A. Sharov, David F. Mildner

High-Speed Machining

December 20, 1997

Author(s)

Matthew A. Davies, S J. Smith

Increasing the power and speed of machining operations has several advantages. These include: [1] shorter machining time; [2] improved surface finish; [3]...

A Dielectric Screening Treatment of Electrostatic Solvation

December 18, 1997

Author(s)

R Luo, J Moult, M K. Gilson

It has been shown previously that the solvation energies of small molecules can be computed to useful accuracy with continuum models of the solvent that...

A Post-Processing System to Yield Reduced Word Error Rates: Recognizer Output Voting Error Reduction [ROVER]

December 17, 1997

Author(s)

Jonathan G. Fiscus

This paper describes a system developed at NIST to produce a composite Automatic Speech Recognition (ASR) system output when the outputs of multiple ASR systems...

Estimating Local Dimensionality

December 15, 1997

Author(s)

D L. Banks, R Olszewski

This paper suggests that one can use principal components analysis to assess the local dimensionality in a complex dataset. If this is large, then data mining...

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