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Journals

Thermal and Flammability Properties of Polypropylene/Carbon Nanotube Nanocomposites

May 1, 2004

Author(s)

Takashi Kashiwagi, E A. Grulke, J N. Hilding, Richard H. Harris Jr., John R. Shields, Kathryn M. Butler, K M. Groth, S B. Kharchenko, Jack F. Douglas

The thermal and flammability properties of polypropylene/multi-walled carbon nanotube, (PP/MWNT) nanocomposites were measured with the MWNT content varied from...

Structure of C73G putidaredoxin from Pseudomonas putida

May 1, 2004

Author(s)

N Smith, M P. Mayhew, Marcia J. Holden, H Kelly, H Robinson, A Heroux, V L. Vilker, David T. Gallagher

MEMS Sensors for HVAC&R

May 1, 2004

Author(s)

David A. Yashar, Piotr A. Domanski

MicroElectronic Mechanical Systems (MEMS) have revolutionized the market for sensors by providing small, fast-responding measurement devices at very low cost...

Making Chlorine Greener: Investigation of Alternatives to Sulfite for Dechlorination

May 1, 2004

Author(s)

Mary Bedner, William A. MacCrehan, G. R. Helz

Importance of Excluded Volume on the Solvation of Urea in Water

May 1, 2004

Author(s)

Raymond D. Mountain, D Thirumalai

We have used molecular dynamics simulations to probe the concentration-dependent solvation of urea in water. Two models of urea re considered: one of the in the...

Test Environment and Procedures for Testing EnCase 3.20

May 1, 2004

Author(s)

James R. Lyle

This document describes the testing of EnCase 3.20. The test cases that were applied are described in Disk Imaging Tool Specification, Version 3.1.6.The tests...

Consistency Tests for Key Comparison Data

May 1, 2004

Author(s)

Dominic F. Vecchia, Chih-Ming Wang

An Operator-Independent Approach to Mass Spectral Peak Identification and Integration

May 1, 2004

Author(s)

William E. Wallace, Anthony J. Kearsley, Charles M. Guttman

A mathematical algorithm is presented that accurately locates and calculates the area beneath mass spectral peaks using only reproducible mathematical...

Observation of a geometrically constrained domain wall in epitaxial FCC Co small disks

May 1, 2004

Author(s)

C Vaz, L Lopez-Diaz, M Klaui, J Bland, T Monchesky, John Unguris, Z Cui

The magnetic nanostructure of epitaxial FCC Co/Cu(0 0 1) circular elements (1.7 m in diameter) has been imaged with scanning electron microscopy with...

Spin Configuration and Classification of Switching Processes in Ferromagnetic Rings Down to Sub-100 nm Dimensions

May 1, 2004

Author(s)

C Vaz, T Monchesky, John Unguris, E Bauer, S Cherifi, S Heun, A Locatelli, L J. Heyderman, Z Cui, J Bland

The magnetic states and switching processes are investigated in Co and NiFe rings with lateral dimensions from the micrometer range down to sub-100 nm. Using...

Serial Correlation of QC Data on the Use of Proper Control Charts

May 1, 2004

Author(s)

P Winkel, Nien F. Zhang

Biochemical quality control data have been reported to be autocorrelated. Serial correlation may increase the rate of false alarms and decrease that of true...

Effects of Annealing on the GMR and Domain Structure Stabilization in a Py/Cu/Py/MnIr Spin Valve

May 1, 2004

Author(s)

C G. Lee, J G. Jung, V S. Gornakov, Robert McMichael, Andrew P. Chen, William F. Egelhoff Jr.

The thermal stability of magnetic and magnetotransport properties of a Py/Cu/Py/Ir 20MN 80 spin-valve system were studied. The dependence of the...

Self Hardening Calcium Phosphate Composite Scaffold for Bone Tissue Engineering

May 1, 2004

Author(s)

H H. Xu, Carl Simon Jr.

Calcium phosphatement (CPC) sets in situ to form solid hydroxyapatite, can conform to complex cavity shapes without machining, has excellent osteoconductivity...

Structural and Dynamic Heterogeneity in a Telechelic Polymer Solution

May 1, 2004

Author(s)

D Bedrov, G D. Smith, Jack F. Douglas

We utilize molecular dynamics simulations to investigate the implications of micelle formation on structural relaxation and polymer bead displacement dynamics...

Ionic Displacement Correlations From the Zero-Point Motion of Pressurized Solid Argon

May 1, 2004

Author(s)

H M. Lawler, E K. Chang, Eric L. Shirley

We have performed first principles calculations of the elastic constants and phonon dispersion for solid argon at pressure ranging from 3.1 GPa to 70 Gpa. We...

Rotational Spectra, Conformational Structures and Dipole Moments of Thiodiglycol by Jet-Cooled FTMW and Ab Initio Calculations

May 1, 2004

Author(s)

L H. Xu, Q Liu, R D. Suenram, Francis J. Lovas, Angela R. Hight Walker, J O. Jensen, A C. Samuels

The rotational spectra of three low-energy conformers of thiodiglycol (TDG) (HOCH2CH2SCH2CH2OH) have been measured in a molecular beam using a pulsed-nozzle...

Vortex Line in a Neutral Finite-Temperature Superfluid Fermi Gas

May 1, 2004

Author(s)

N Nygaard, G M. Bruun, B I. Schneider, Charles W. Clark, D L. Feder

The structure of an isolated vortex in a dilute two-component neutral superfluid Fermi gas is studied within the context of self-consistent Bogoliubov-de Gennes...

Thermodynamic Properties of 1-Butyl-3 Methylimidazolium Hexafluorophosphate in the Condensed State

May 1, 2004

Author(s)

Gennady J. Kabo, Andrey V. Blokhin, Y Paulechka, Andrey G. Kabo, M P. Shymanovich, Joe W. Magee

Thermodynamic functions for 1-butyl-3-methyllumidazolium hexafluorophosphate ([C4mim][PF6] were reported in a range of temperatures from (5 to 550) K, based on...

PVTx Measurements for a H₂0 + Methanol Mixture in the Subcritical and Supercritical Regions

May 1, 2004

Author(s)

Asbat E. Bazaev, I M. Abdulagatov, Joe W. Magee, E. A. Bazaev, A E. Ramazanova, A A. Abdurashidova

Non-contact Electrical CD Metrology Sensor for Chrome Photomasks Featuring a Low Temperature Co-fired Ceramic Technology

May 1, 2004

Author(s)

Nadine Guillaume, Richard A. Allen, Michael W. Cresswell, Markku Lahti, Loren W. Linholm, Mona E. Zaghloul

The paper describes a non-contact capacitive-sensor metrology sensor developed to measure minimum feature sizes, also called critical dimensions (CDs)...

Junction-Isolated Electrical Test Structures for Critical Dimension Calibration Standards

May 1, 2004

Author(s)

Richard A. Allen, Michael W. Cresswell, Loren W. Linholm

NIST is developing single-crystal reference materials for use as critical dimension (CD) calibration standards. In earlier work, these structures have been...

The Rheology of Cementitious Materials: Chemistry, Colloids and Rocks

May 1, 2004

Author(s)

Robert J. Flatt, Nicos Martys

Knowledge of colloidal science has proven essential in the development of a new generation of dispersants for concrete. These polymer molecules induce steric...

Data Standards for Proteomics: Mitochondrial Two-Dimensional Polyacrylamide Gel Electrophoresis Data as a Model System

May 1, 2004

Author(s)

Veerasamy Ravichandran, G B. Vasquez, S Srivastava, M Verma, E Petricoin, Joshua Lubell, Ram D. Sriram, Peter E. Barker, G L. Gilliland

The advent of human proteomics as a major discipline has led to a reexamination of the need for consensus and a nationally sanctioned set of proteomics...

Electrodeposition of Al-Mo Alloys from the Lewis Acidic Aluminum Chloride-1-Ethyl-3-Methylimidazolium Chloride Molten Salt

May 1, 2004

Author(s)

T Tsuda, C L. Hussey, Gery R. Stafford

The electrodeposition of aluminum Molybdenum alloys was examined at copper rotating disk and wire substrates in the Lewis acidic 66.7-33.3 mole percent aluminum...

Silicon Carbide PiN and Merged PiN Schottky Power Diode Models Implemented in the Saber Circuit Simulator

May 1, 2004

Author(s)

Ty R. McNutt, Allen R. Hefner Jr., Alan Mantooth, J L. Duliere, David W. Berning, Ranbir Singh

Dynamic electrothermal circuit simulator models are developed for silicon carbide power diodes. The models accurately describe the temperature dependence of on...

The Influence of Electrospray Deposition in Matrix-assisted Laser Desorption/Ionization Mass Spectrometry Sample Preparation for Synthetic Polymers

May 1, 2004

Author(s)

S Wetzel, Charles M. Guttman, Kathleen M. Flynn

Three polymers of differing thermal stability, polystyrene (PS), polyethylene glycol (PEG), and polypropylene glycol (PPG) were studied by matrix-assisted laser...

Report on 2004 AAAI Spring Symposia: Knowledge Representation and Ontologies for Autonomous Systems

April 30, 2004

Author(s)

Craig I. Schlenoff

This report describes the results of the 2004 AAAI Knowledge Representation and Ontologies for Autonomous Systems Spring Symposium, which was held at Stanford...

Analysis and Design of Parallel Mechanisms With Flexure Joints

April 30, 2004

Author(s)

Byoung H. Kang, J Wen, Nicholas Dagalakis, Jason J. Gorman

Flexure joints are frequently used in precision motion stages and micro-robotic mechanisms due to their monolithic construction. The joint compliance, however...

In-situ Studies of CO Oxidation on Pt(111): Evidence of a Self-Limiting Reaction at 140 K

April 29, 2004

Author(s)

D J. Burnett, A M. Gabelnick, A T. Capitano, Daniel A. Fischer, J L. Gland

In-situ oxidation experiments in oxygen pressures up to 1.3 Pa indicate that the 140 K carbon monoxide oxidation process is self-limiting. This experimental...

Micro-Time-Scale Network Measurements and Harmonic Effects

April 28, 2004

Author(s)

Mark E. Carson, Darrin J. Santay

As network transmission speeds increase, packet streams increasingly uncover fine details of the interior behavior of router hardware and software. This...

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