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Journals

A Transfer Standard for Optical Fiber Power Metrology

May 1, 1999

Author(s)

John H. Lehman, Xiaoyu X. Li

Near-Zone Gain of 500 MHz to 2.6 GHz Rectangular Standard Pyramidal Horns

May 1, 1999

Author(s)

Motohisa Kanda, S. F. Kwalko

Laser Arrays May Provide DWDM Measurement Tool

May 1, 1999

Author(s)

D. L. Veasey, David S. Funk, Norman Sanford, Joseph S. Hayden, M. P. Bendett

Extraction of Sheet-Resistance from Four-Terminal Sheet Resistors in Monocrystalline Films Having Non-Planar Geometries

May 1, 1999

Author(s)

Michael W. Cresswell, Nadine Guillaume, Richard A. Allen, William F. Guthrie, Rathindra Ghoshtagore, James C. OwenI II, Z. Osborne, N. Sullivan, Loren W. Linholm

This paper describes methods for the extraction of sheet resistance from V/I measurements made on four-terminal sheet resistors incorporated into electrical

IEEE Transactions on Instrumentation and Measurement - Special Issue on Selected papers CPEM 1998

April 30, 1999

Author(s)

Barry A. Bell

The National Institute of Standards and Technology (NIST) hosted the 1998 Conference on Precision Electromagnetic Measurements (CPEM'98) in the Washington

Model Tests to Investigate the Effects of Geometrical Imperfections on the NIST Calculable Capacitor

April 23, 1999

Author(s)

Anne-Marie Jeffery, Lai H. Lee, John Q. Shields

The calculable capacitor at National Institute of Standards and Technology (NIST) links the U.S. capacitance unit to the SI unit and has a relative standard

Capillary Electrophoretic Determination of Oxalate in Amniotic Fluid

April 20, 1999

Author(s)

B C. Nelson, G F. Rockwell, T Campfield, P O'Grady, R M. Hernandez, Stephen Wise

A capillary electrophoretic (CE) assay for oxalate has been applied to the quantitative determination of free oxalate in amniotic fluid. Indirect absorbance

Observation of the Effects of Tip Magnetization States on Magnetic Force Microscopy Images

April 15, 1999

Author(s)

Paul Rice, Stephen E. Russek

We have investigated the effect of the orientation between the tip and the tip-magnetizing field on the subsequent magnetic force microscopy images.

Domain Formation Near the Reorientation Transition in Perpendicularly Magnetized, Ultrathin Fe/Ni Bilayer Films (Invited)

April 15, 1999

Author(s)

C S. Arnold, David P. Pappas

Ultrathin films with perpendicular magnetization convert from a single domain state into a multidomain structure as the reorientation phase transition to an in

Study of NiFe/Al/Al₂O₃ Magnetic Tunnel Junction Interfaces Using Second-Harmonic Magneto-Opto Kerr Effect

April 15, 1999

Author(s)

Stephen E. Russek, T. M. Crawford, Thomas J. Silva

Using the second-harmonic magneto-optic Kerr effect (SHMOKE), we have measured the interfacial magnetic properties of NiFe/Al/Al 2O 3 heterostructures as a

NIST Calibration Facility for Display Colorimeters

April 12, 1999

Author(s)

Steven W. Brown, Yoshihiro Ohno

A calibration facility has been developed at the National Institute of Standards and Technology (NIST) to address the need for high accuracy color

Patterning of Hydrogen-Passivated Si(100) using Ar(³P_0,2) Metastable Atoms

April 12, 1999

Author(s)

S Hill, C Haich, F Dunning, G Walters, Jabez J. McClelland, Robert Celotta, H Craighead

Patterning of silicon by exposing a hydrogen-passivated Si(100) surface to Ar( 3P 0,2) metastable atoms through a fine grid in the presence of a small

Simulation of the Cell to Plane Front Transition During Directional Solidification at High Velocity

April 11, 1999

Author(s)

William J. Boettinger, James A. Warren

Using the alloy phase-field method with a frozen temperature approximation, interface morphology and solute segregation patterns during directional

Michromachined Array Studies of Tin Oxide Films: Nucleation, Structure and Gas Sensing Characteristics

April 7, 1999

Author(s)

Stephen Semancik, Richard E. Cavicchi, B Panchapakesan, R M. Walton

Growth of tin oxide by micro-chemical vapor deposition has been investigated as a function of type and thickness of seeding layers using four-element arrays of

The Role of the Potential Distribution at the Electrode Interface in Determining the Electron Transfer Rate Constant

April 6, 1999

Author(s)

Adolfas K. Gaigalas, T Ruzgas

Simultaneous electrochemical impedance (EI) and electroreflectance (ER) measuremants were performed on 'bare' gold, N-acetyl-L-cysteine (NAC) modified gold, and

The Conversion of SURF II to SURF III

April 2, 1999

Author(s)

Mitchell L. Furst, R M. Graves, A D. Hamilton, L R. Hughey, R P. Madden, Robert E. Vest, W S. Trzeciak, L Greenler, P Robl, D Wahl

The Electron and Optical Physics Division of the Physics Laboratory has operated the Synchrotron Ultraviolet Radiation Facility (SURF) at the National Institute

International Comparison of Thermal Noise-Temperature Measurements at 2, 4 and 12 GHz

April 1, 1999

Author(s)

James P. Randa, J. Achkar, F. I. Bucholz, T. Colard, John Rice, D. Schubert, M. Sinclair, G. S. Williams

Comparison of Magnetostatic Field Calculation Methods on Two Dimensional Square Grids as Applied to Micromagnetic Standard Problem

April 1, 1999

Author(s)

Robert D. McMichael, Michael J. Donahue, Donald G. Porter, J G. Eicke

Magnetization reversal modes and coercivities were calculated for a magnetic particle with thickness: width: length aspect ratios 0.1: 1:5 as a function of the

Modeling of Bare and Aspirated Thermocouples in Compartment Fires

April 1, 1999

Author(s)

L G. Blevins, William M. Pitts

As part of an effort to characterize the uncertainties associated with temperature measurements in fire environments, models of bare bead single-shielded

NIST Research Toward Construction Site Integration and Automation

April 1, 1999

Author(s)

William C. Stone, K A. Reed, P Chang, L E. Pfeffer, Adam S. Jacoff

Current uses of computers in construction include design, planning, scheduling, and cost estimating. Much more could be achieved on a fully computer integrated

An Argument for Using Coarse Cements in High-Performance Concretes

April 1, 1999

Author(s)

Dale P. Bentz, C J. Hacker

The NIST cement hydration microstructural model and experimental studies are used to investigate the effects of particle size distribution and water-to-cement

Reversible Gels for Electrophoresis and Isolation of DNA

April 1, 1999

Author(s)

Kenneth D. Cole

Crystal Structure of Escherichia coli Uracil DNA Glycosylase and Its Complexes with Uracil and Glycerol: Structure and Glycosylase Mechanism Revisited

April 1, 1999

Author(s)

G Xiao, M. Tordova, J. Jagadeesh, A C. Drohat, J T. Stivers, G L. Gilliland

IEEE Trans on Instrumentation - Forward

April 1, 1999

Author(s)

Norman B. Belecki

The National Institute of Standards and Technology hosted the 1998 Conference on Precision Electromagnetic Measurements (CPEM'98) in Washington, D.C. during the

Multiconductor Transmission-Line Characterization: Representations, Approximations, and Accuracy

April 1, 1999

Author(s)

Dylan F. Williams, J. E. Rogers, Christopher L. Holloway

This paper investigates a measurement method that characterizes lossy printed multiconductor transmission lines, its accuracy, the choice of measurement

The IEEE 802.16 Working Group on Broadband Wireless

April 1, 1999

Author(s)

Roger Marks

Evaluation of Guarded High-Resistance Hamon Transfer Standards

April 1, 1999

Author(s)

Dean G. Jarrett

An improved design for a guarded transfer standard in the resistance range 1 M ω to 100 G ω is described. Existing transfer standards and their limitations are

Dependence of Contact Resistance on Current for Ohmic Contacts to Quantized Hall Resistors

April 1, 1999

Author(s)

Kevin C. Lee

The dependence of contact resistance on current has been measured for a large number of ohmic contacts to quantized Hall resistors under quantum Hall effect

Cryogenic Current Comparator Measurements at 77 K Using Thallium-2223 Thick-film Shields

April 1, 1999

Author(s)

Randolph E. Elmquist

Several different magnetic shield geometries were used to study cryogenic current compactor (CCC) operation with thallium-based thick film superconducting

A Crystalline Polymer Morphologist's Perspective on the Occasion of the Centenary of the Foundation of the American Physical Society

April 1, 1999

Author(s)

Freddy A. Khoury

Biographical commentary: A Crystalline Polymer Morphologist's Perspective on the Occasion of the Centenary of the Foundation of the American Physical Society.

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