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Journals

Flory-Huggins Model of Equilibrium Polymerization and Phase Separation in the Stockmayer Fluid

January 1, 2004

Author(s)

J Dudowitz, Karl Freed, Jack F. Douglas

We investigate the competition between dynamic chain formation and phase separation in the Stockmayer fluid (SF) of dipolar particles using a Flory-Huggins (FH)...

Advanced Techniques for Nanocharacterization of Polymeric Coating Surfaces

January 1, 2004

Author(s)

X H. Gu, T Y. Wu, Tinh Nguyen, Li Piin Sung, Mark R. VanLandingham, Michael J. Fasolka, Jonathan W. Martin, Y C. Jean, D Nguyen, N K. Chang

High-Throughput Investigation of Osteoblast Response to Polymer Crystallinity: Influence of Nano-scale Roughness on Proliferation

January 1, 2004

Author(s)

N. R. Washburn, K Yamada, Carl Simon Jr., S B. Kennedy, Eric J. Amis

Phase Behavior of PS - PVME Nanocomposites

January 1, 2004

Author(s)

K Yurekli, Alamgir Karim, Eric J. Amis, R Krishnamoorti

The influence of nanometer thick, highly anisotropic organically modified layered silicate (montmorillonite) on the phase behavior of deuterated polystyrene...

Computer Simulation of Dynamical Anomalies in Stretched Water

January 1, 2004

Author(s)

P A. Netz, Francis W. Starr, M C. Barbosa, H E. Stanley

In Vitro Biocompatibility of Hydrolytically Degraded Poly(d,l-lactic acid)

January 1, 2004

Author(s)

S Yoneda, William F. Guthrie, David S. Bright, C A. Khatri, Francis W. Wang

n order to investigate the effects of hydrolytic degradation on the biocompatibility of poly(d,l-lactic acid) [P(d,l-LA)], the initial attachment of MC3T3-E1...

Combinatorial Screening of Cell-Material Interactions

January 1, 2004

Author(s)

N. R. Washburn, Carl Simon Jr., Michael Weir, L A. Bailey, S B. Kennedy, Eric J. Amis

Tissue engineering applications involve developing materials to guide cellular response in the repair of missing or damaged tissue. We have been developing...

Thermal and Flammability Properties of Polypropylene/Carbon Nanotube Nanocomposites

January 1, 2004

Author(s)

Takashi Kashiwagi, E A. Grulke, J Hilding, K Groth, R H. Harris, K Butler, J R. Shields, S B. Kharchenko, Jack F. Douglas

Do Nonequilibrium Effects Control Strong Surface Segregation From Polymer Blends?

January 1, 2004

Author(s)

A Indrakanti, Ronald L. Jones, S K. Kumar

Prior experiments on miscible polymer blend films, where one component segregates to both surfaces, show that the surface segregation profile flattens as film...

Microfluidic Combinatorial Polymer Research

January 1, 2004

Author(s)

J Cabral, Steven Hudson, Tao Wu, Kathryn Beers, Jack F. Douglas, Alamgir Karim, Eric J. Amis

Effect of the Coupling of the Forward- and Backward-Going Electron-Hole Pairs on the Static Local Field-Factor of Jellium

January 1, 2004

Author(s)

A Tsolakidis, Eric L. Shirley, R M. Martin

We investigate the effect of the coupling of the forward- and backward-going electron-hole pairs on the static local-field factor of jellium with and without a...

Polarized Light Scattering by Dielectric and Metallic Spheres on Oxidized Silicon Surfaces

January 1, 2004

Author(s)

Jae H. Kim, S H. Ehrman, George W. Mulholland, Thomas Germer

The polarization and intensity of light scattered by polystyrene latex (PSL) and copper spheres with diameters of approximately 100 nm depostied onto silicon...

Homonuclear Hartmann-Hahn Transfer With Reduced Relaxation Losses by Use of the MOCCA-XY16 Multiple Pulse Sequence

January 1, 2004

Author(s)

J Furrer, F Kramer, John Marino, S J. Glaser, B. Luy

Electron Effective Attenuation Lengths in Electron Spectroscopies

January 1, 2004

Author(s)

Aleksander Jablonski, Cedric J. Powell

An important measure of the opacity of a solid with respect to monoenergetic electrons in a solid is the effective attenuation length (EAL). However, there is...

Surface Oxygen Chemistry of a Gas Sensing Material: SnO₂(101)

January 1, 2004

Author(s)

M Batzill, K Katsiev, Anne M. Chaka, A C. Diebold

Experimental techniques and density functional theory have been employed to identify the surface composition and structure of SnO 2(101). The stoichiometric Sn...

Evaluation and Selection in Product Design for Mass Customization: A Knowledge Decision Support Approach

January 1, 2004

Author(s)

XuanFang Zha, Ram D. Sriram, W F. Lu

Mass customization has been identified as a competitive strategy by an increasing number of companies. Family-based product design has been recognized as an...

Spot Weld Analysis with Two-Dimensional Ultrasonic Arrays

January 1, 2004

Author(s)

D A. Denisov, Craig M. Shakarji, R G. Maev, J M. Paille, B B. Lawford

This paper describes a threefold method of testing the performance of an array-based ultrasonic tool for nondestructive testing of spot welds. The tool is...

Sensitivity of a Plate Pyroelectric Detector to Ambient Acoustic Noise: The Significance of the Perfectly-Clamped Mounting Condition

January 1, 2004

Author(s)

John H. Lehman, Harald Gnewuch, Chris Pannell

The unwanted sensitivity of a plate pyroelectric detector to airborne acoustic noise is critically dependent on the mounting conditions for the plate. We...

Lingering Lead Length Legacies in Surge-Protective Devices Applications

January 1, 2004

Author(s)

Francois D. Martzloff, Kermit Phipps

Two experiments are reported to show how some lingering inherited misconceptions about the applications of surge-protective devices (SPDs) can lead to erroneous...

Comparative Thickness Measurements of SiO₂/Si Films for Thicknesses Less than 10 nm

January 1, 2004

Author(s)

Terrence J. Jach, Joseph Dura, Nhan Van Nguyen, J Swider, G Cappello, Curt A. Richter

A Time-Domain SQUID multiplexer for readout of x-ray microcalorimeter arrays

January 1, 2004

Author(s)

W.Bertrand (Randy) Doriese, Jonathan Beall, Joern Beyer, Steven Deiker, S. L. Ferreira, Gene C. Hilton, Kent D. Irwin, John M. Martinis, Sae Woo Nam, Carl D. Reintsema, Joel Ullom, Leila R. Vale

SQUID multiplexers are being developed at NIST for the readout of large arrays of transition-edge-sensor (TES) detectors. Applications for these arrays include...

Knowledge Engineering for Real Time Intelligent Control

December 31, 2003

Author(s)

Elena R. Messina, James S. Albus, Craig I. Schlenoff, J L. Evans

The key to real-time intelligent control lies in the knowledge models that the system contains. We argue that there needs to be a more rigorous approach to...

3D Cable-Based Cartesian Metrology System

December 31, 2003

Author(s)

R L. Williams, James S. Albus, Roger V. Bostelman

A novel cable-based metrology system is presented wherein six cables are connected in parallel from groundmounted string pots to the moving object or tool of...

Accurate control of Josephson phase qubits

December 30, 2003

Author(s)

Matthias Steffen, John M. Martinis, Isaac C. Chuang

A quantum bit is a closed two-dimensional Hilbert space, but often experimental systems have three or more energy levels. In a Josephson phase qubit the energy...

Ionization Chamber Measurements of the Half-lives of ²⁴Na, ⁴²K, ⁷⁶As and ¹⁹⁸Au

December 29, 2003

Author(s)

M P. Unterweger, Richard M. Lindstrom

Improving the Sensitivity of Electron Beam Microanalytical Techniques by Enhanced X-Ray Spectrometry: X-Ray Microcalorimetry, Silicon Drift Detector Energy Dispersive X-ray Spectrometry, and Polycapillary X-ray Optics

December 25, 2003

Author(s)

Dale E. Newbury

The microcalorimeter energy dispersive x-ray spectrometer, the silicon drift detector (SDD), and polycapillary x-ray optics are recent developments that have...

Structure and Dynamics of Superconducting Na_xCoO₂ Hydrate and Its Unhydrated Analog

December 20, 2003

Author(s)

J W. Lynn, Q. Huang, C M. Brown, V L. Miller, M L. Foo, Raymond E. Schaak, C Y. Jones, Elizabeth A. Mackey, R J. Cava

Development and Characterization of a TES Optical Imaging Array for Astrophysics Applications

December 20, 2003

Author(s)

J. Burney, T. Bay, P. Brink, B. Cabrera, J. P. Castle, R. W. Romani, A. Tomada, Sae Woo Nam, Aaron J. Miller, John M. Martinis, E. Wang, T. Kenny, B. A. Young

Our research group has successfully developed photon detectors capable of both time-stamping and energy-resolving individual photons at very high rates in a...

Faradaic Current Detection During Anodic Oxidation of the H-Passivated p-Si(001) Surface with Controlled Relative Humidity

December 19, 2003

Author(s)

H Kuramochi, F Perez-murano, John A. Dagata, H Yokoyama

Faradaic current during anodic oxidation is measured over a relative humidity range of 40¿70% using an atomic force microscope with humidity control. The level...

Near Unity Absorption in Tungsten films

December 19, 2003

Author(s)

Danna Rosenberg, Sae Woo Nam, Aaron J. Miller, Arto Salminen, Erich N. Grossman, Robert E. Schwall, John M. Martinis

The number resolving ability and extremely low dark count rate of tungsten transition-edge sensors (TESs) make them excellent candidates to replace avalanche...

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