Journals

Magnetic Properties of Co/GaAs(110)

December 4, 2006

Author(s)

T Monchesky, John Unguris

We observed three magnetic states of an ultrathin, atomically well-ordered Co film grown on a cleaved GaAs(110) substrate. For a Co thickness less than 3.4...

CCEM KEY COMPARISON CCEM.rf-K18.CL (GT-RF/00-1) Noise in 50 Ω} coaxial line at frequencies up to 1 GHz

December 4, 2006

Author(s)

Christopher Eio, David Adamson, James P. Randa, Djamel Allal, Rinadij Uzdin

A measurement comparison of noise temperature has been carried out between four National Metrology laboratories in coaxial line at 30 MHz, 60 MHz and 1 Ghz. The...

On the Ignition of Fuel Beds by Firebrands.

December 1, 2006

Author(s)

Samuel L. Manzello, Thomas G. Cleary, John R. Shields, Jiann C. Yang

An experimental apparatus has been built to investigate the ignition of fuel beds as a result of impact with burning firebrands. The apparatus allowed for the...

Transport of High Boiling-Point Fire Suppressants in a Droplet-Laden Homogeneous Turbulent Flow Past a Heated Cylinder

December 1, 2006

Author(s)

Cary Presser, Charles T. Avedisian

Integration of Nanostructured Materials With MEMS Microhotplate Platforms to Enhance Chemical Sensor Performance

December 1, 2006

Author(s)

Kurt D. Benkstein, C Martinez, Guofeng Li, Douglas C. Meier, Christopher B. Montgomery, Stephen Semancik

The development of small sensors (low mass, small size and low power budgets) has been an increasingly active area of research for multiple applications...

Biochemical and Structural Characterization of the Secreted Chorismate Mutase (Rv1885c) from Mycobacterium Tuberculosis H37Rv: An AroQEnzyme not Regulated by the Aromatic Amino Acids

December 1, 2006

Author(s)

S-K. Kim, S. K. Reddy, Bryant C. Nelson, G B. Vasquez, A M. Davis, A Howard, S. Patterson, G L. Gilliland, Jane E. Ladner, Prasad T. Reddy

Analysis of potential cancer biomarkers in mitochondrial DNA

December 1, 2006

Author(s)

J P. Jakupciak, G. D. Dakubo, Samantha D. Maragh, R. L. Parr

Understanding mitochondrial biology is a fundamental research goal in human genetics and medicine. The use of mitochondria to serve as a biomarker is rapidly...

Analysis of artificially degraded DNA using STRs and SNPs results of a collaborative European (EDNAP) exercise

December 1, 2006

Author(s)

L. A. Dixon, A. E. Dobbins, H. Pulker, John M. Butler, Peter M. Vallone, Michael D. Coble, W. Parson, B. Berger, P. Grubwieser, H. S. Mogensen, N. Morling, K. Nielsen, J. J. Sanchez, E. Petkovski, A. Carracedo, P. Sanchez-Diz, E. Ramos-Luis, M. Brion, J. A. Irwin, R. S. Just, O. Loreille, T. J. Parsons, D. Syndercombe-Court, H. Schmitter, B. Stradmann-Bellinghausen, K. Bender, P. Gill

Evaluation of Aerodynamic Drag and Torque for External Tanks in Low Earth Orbit.

December 1, 2006

Author(s)

William C. Stone, C Witzgall

Tying Together Theory and Tests via Virtual Testing.

December 1, 2006

Author(s)

Edward J. Garboczi

Capillary Porosity Depercolation/Repercolation in Hydrating Cement Pastes Via Low-Temperature Calorimetry Measurements and CEMHYD3D Modeling.

December 1, 2006

Author(s)

Dale P. Bentz

Influence of Alkalis on Porosity Percolation in Hydrating Cement Pastes.

December 1, 2006

Author(s)

Dale P. Bentz

Model Investigation of the Influence of Particle Shape on Portland Cement Hydration.

December 1, 2006

Author(s)

Jeffrey W. Bullard, Edward J. Garboczi

Slug Calorimeter for Evaluating the Thermal Performance of Fire Resistive Materials.

December 1, 2006

Author(s)

Dale P. Bentz, D R. Flynn, J H. Kim, Robert R. Zarr

Towards a Methodology for the Characterization of Fire Resistive Materials With Respect to Thermal Performance Models.

December 1, 2006

Author(s)

Dale P. Bentz, Kuldeep R. Prasad, Jiann C. Yang

Lithium, Potassium and Sodium Additions to Cement Pastes.

December 1, 2006

Author(s)

Dale P. Bentz

Quantitative Comparison of Real and CEMHYD3D Model Microstructures Using Correlation Functions.

December 1, 2006

Author(s)

Dale P. Bentz

Influence of Water-to-Cement Ratio on Hydration Kinetics: Simple Models Based on Spatial Considerations.

December 1, 2006

Author(s)

Dale P. Bentz

Using LADAR to Characterize the 3-D Shape of Aggregates: Preliminary Results.

December 1, 2006

Author(s)

Edward J. Garboczi, Geraldine S. Cheok, William C. Stone

Ignition of Mulch and Grasses by Firebrands in Wildland-Urban Interface Fires.

December 1, 2006

Author(s)

Samuel L. Manzello, Thomas G. Cleary, John R. Shields, Jiann C. Yang

Elevator Controls.

December 1, 2006

Author(s)

Richard W. Bukowski, R P. Fleming, Jeffrey Tubbs, Christopher Marrion, Jill Dirksen, Chris Duke, Debbie Prince, Lee F. Richardson, Dave Beste, Dottie Stanlaske

Overview of Fire Hazard and Fire Risk Assessment in Regulation.

December 1, 2006

Author(s)

Richard W. Bukowski

Effects of Sample Orientation on Nonpiloted Ignition of Thin Poly(methyl methacrylate) Sheets by a Laser. Part 2. Experimental Results.

December 1, 2006

Author(s)

Hiroshi Gotoda, Samuel L. Manzello, Y Saso, Takashi Kashiwagi

Cosputtered Amorphous Nb_xSi_1-x Barriers for Josephson-Junction Circuits

December 1, 2006

Author(s)

Burm Baek, Paul D. Dresselhaus, Samuel P. Benz

Cosputtered Amorphous NbxSi1-x has been developed as a barrier material for Josephson junction array circuits. This material is not only promising as a normal...

First Principles Phase Diagram Calculations for the Wurtzite-Structure Systems A1N-GaN, A1N-InN and GAN-InN

December 1, 2006

Author(s)

Benjamin P. Burton, A Walle, Ursula R. Kattner

Wake Fields in the Electron Gas, Including Transverse Response

December 1, 2006

Author(s)

Eric J. Cockayne, Zachary H. Levine

Remote Time Calibrations via the NIST Measurement and Analysis Service

December 1, 2006

Author(s)

Michael A. Lombardi, Andrew N. Novick

NIST now offers a new remmote calibration service desinged to assist laboratories who maintain an accurate local time standard. The service monitors the local...

Effects of Local Atomic Order on the Pre-Edge Structure in the Ti K-Absorption Spectra of Perovskite Solid Solutions CaTil-xZrxO3

December 1, 2006

Author(s)

Victor L. Krayzman, Joseph C. Woicik, D Yoder, Daniel A. Fischer

Project Team 4, the 2000-2005 Reference Standards Committee of the USP Council of Experts and Its Advisory Panel, USP Staff, Consultant: Official USP Reference Standards: Metrology Concepts, Overview, and Scientific Issues and Opportunities

December 1, 2006

Author(s)

Reenie M. Parris

The United States Pharmacopeia (USP) is a private standards-setting body created in 1820 by practitioners who wished to promote the quality of therapeutic...

Using Laser-Cooled Atoms as a Focused Ion Beam Source

December 1, 2006

Author(s)

James L. Hanssen, E Dakin, Jabez J. McClelland, M Jacka

The authors describe a new method for creating a high quality focused ion beam using laser-cooled neutral atoms in a magneto-optical trap as an ion source. They...