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Journals

Salt solubility and deposition in high temperature and pressure aqueous solutions

January 1, 2004

Author(s)

M S. Hodes, K A. Smith, Wilbur S. Hurst, Walter J. Bowers Jr., P Griffith, K Sako

Solubility and deposition experiments were performed with aqueous sodium sulfate and potassium sulfate solutions at elevated temperatures and pressures typical...

Measurement of Hydrogen in Metal Alloys by Magnetic and Electronic Techniques

January 1, 2004

Author(s)

P. Termsuksawad, S. Niyomsoan, Ronald B. Goldfarb, V I. Kaydanov, David Olson, B. Mishra, Z Gavra

As demonstrated in this paper, magnetic and electronic measurements can be used to quantify hydrogen availability, absorption, and desorption in materials for...

Nonequilibrium Electromagnetics: Local and Macroscopic Fields and Constitutive Relationships

January 1, 2004

Author(s)

James R. Baker-Jarvis, Pavel Kabos, Christopher L. Holloway

In this paper we study the electrodynamics of materials using an exact Liouville-Hamiltonian-based statistical-mechanical theory where the magnetization...

Surface magnetic canting in a nonuniform film

January 1, 2004

Author(s)

M G. Pini, A Retlori, David P. Pappas, A. V. Anisimov, Alexander Popov

The zero temperature equilibrium configuration of a nonuniform system made of a ferromagnetic (FM) monolayer on top of a semi-infinite FM film is calculated...

Broadening mechanisms and their effects in non-classical correlations on cavity QED with atomic beams

January 1, 2004

Author(s)

F M. Dimler, L A. Orozco, Joseph E. Reiner

A Multiscale Fabrication Approach to Microfluidic System Development

January 1, 2004

Author(s)

Tony L. Schmitz, John A. Dagata, Brian S. Dutterer, W G. Sawyer

Microfluidic systems for analytical, medical, and sensing applications integrate optical or electrical readouts in low-cost, low-volume consumption systems...

Probing systems in Dimensional Metrology

January 1, 2004

Author(s)

A Weckenmann, William T. Estler, G Peggs, D McMurtry

Progress Towards SI Traceable Force Metrology for Nanomechanics

January 1, 2004

Author(s)

David B. Newell, Eric P. Whitenton, John A. Kramar, Jon R. Pratt, Douglas T. Smith

This paper is based, in its entirety, on NIST-approved publications: Calibration of Piezoresistive Cantilever Force Sensors Using the NIST Electrostatic Force...

Microstructure and Permittivity of Sintered BaTiO₃: Influence of Particle Surface Chemistry in an Aqueous Medium

January 1, 2004

Author(s)

S K. Lee, U Paik, Vincent A. Hackley, Y S. Jung, K J. Yoon

The influence of changes in the surface chemistry of colloidal BaTiO 3, due to the dissolution and adsorption/precipitation of Ba in an aqueous medium, on the...

Elastic Flow Instability in Nanotube Suspensions

January 1, 2004

Author(s)

Sheng Lin-Gibson, Jai A. Pathak, E A. Grulke, Haonan Wang, Erik K. Hobbie

We report an elastic instability associated with flow-induced clustering in non-Brownian colloidal nanotubes. Rheo-optical measurements are compared with recent...

Frontal Photopolymerization for Microfluidic Applications

January 1, 2004

Author(s)

J Cabral, Steven Hudson, C Harrison, Jack F. Douglas

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...

Controlled Vesicle Self-Assembly in Microfluidic Channels with Hydrodynamic Focusing

December 18, 2003

Author(s)

Andreas Jahn, Wyatt N. Vreeland, Michael Gaitan, Laurie E. Locascio

Dilute Al-Mn alloys for superconductor device applications

December 17, 2003

Author(s)

Steve Ruggiero, Anthony Williams, W. H. Rippard, A. Clarke, Steven Deiker, Leila R. Vale, Joel N. Ullom

We discuss results on the superconducting and electron-transport properties of Mn doped Al produced by sputter deposition. The critical temperature of Al has...

Suppression of excess noise in transition-edge sensors using magnetic field and geometry

December 17, 2003

Author(s)

Joel N. Ullom, William B. Doriese, Gene C. Hilton, James A. Beall, Steven Deiker, Kent D. Irwin, Carl D. Reintsema, Leila R. Vale, Yizi Xu

We report recent progress at NIST on Mo/Cu Transition-Edge Sensors (TESs). While the signal- band noise of our sensors agrees with theory, we observe excess...

The Advanced Technology Solar Spectroscopic Imager (ATSSI) - a Novel Experiment Employing a Transition-Edge Sensor to Probe the Soft X-Ray Solar Corona

December 17, 2003

Author(s)

P F. Boerner, D S. Martinez-Galarce, K Wamba, B. Cabrera, Steven Deiker, Kent D. Irwin, T W. Barbee, P F. Baker

The Advanced Technology Solar Spectroscopic Imager (ATSSI) is a sounding rocket-borne experiment that will employ a Transition-Edge Sensor (TES) placed at the...

Direct observation of photon pairs at a single output port of a beam-splitter interferometer

December 16, 2003

Author(s)

Matthew Shaw, Giovanni Di Giuseppe, A. Sergeinko, Bahaa E. A. Saleh, Malvin C. Teich, Aaron J. Miller, Sae Woo Nam

The seminal experiment carried out by Hong, Ou, and Mandel some fifteen years ago is one of the most important in the annals of quantum optics. This experiment...

INVESTIGATION OF NANODISPERSION IN POLYSTYRENE -MONTMORILLONITE NANOCOMPOSITES BY SOLID STATE NMR

December 15, 2003

Author(s)

S Bourbigot, Jeffrey W. Gilman, David L. VanderHart, W H. Awad, Rick D. Davis, A B. Morgan, C A. Wilkie

Nanocomposites result from combinations of materials with vastly different properties at the nanometer scale. These materials exhibit many unique properties...

Transient Analysis of Volatile Organic Compound Concentrations for Estimating Emission Rates

December 1, 2003

Author(s)

Andrew K. Persily, Cynthia H. Reed, Steven J. Nabinger

While VOC emissions rates have been obtained for building materials and furnishings in chambers, field measurements are more difficult due to the existence of...

Use of Microhotplates in the Controlled Growth and Characterization of Metal Oxides for Chemical Sensing

December 1, 2003

Author(s)

Richard E. Cavicchi, Stephen Semancik, F DiMeo, C J. Taylor

Microhotplates are micromachined platforms with integrated heaters and contact electrodes that can be used as miniature substrates for metal oxide film growth...

Rapid Identification of CW Agents by Artificial Neural Networks Pruning of Temperature Programmed Microsensor Databases

December 1, 2003

Author(s)

Zvi Boger, Richard E. Cavicchi, Douglas C. Meier, Stephen Semancik

The need for reliable, quick-acting low-cost detectors for chemical warfare (CW) gases is evident, and many sensors systems have been proposed 1,2. Mobile and...

Enemies at the Gate: Securing the BACnetRG Building.

December 1, 2003

Author(s)

David G. Holmberg

The building automation industry is moving away from isolated building control systems toward building automation systems (BAS) integrated with business...

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