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Journals

Temperature Characterization in the Collection Tank of the NIST 26 m(3) PVTt Gas Flow Standard

September 1, 2003

Author(s)

Aaron N. Johnson, John D. Wright, Michael R. Moldover, Pedro I. Espina

Gas temperature gradients created during the filling stage of a PVTt (Pressure-Volume-Temperature-time) calibration cycle, and those imposed by inhomogeneous...

Pseudopotential Model of Ultracold Atomic Collisions in Quasi-One and Two-Dimensional Traps

September 1, 2003

Author(s)

E L. Bolda, Eite Tiesinga, Paul S. Julienne

We describe a model for s-wave collisions between ground state atoms in optical lattices considering especially the limits of quasi- one and two-dimensional...

Reciprocity Law Experiments in Polymeric Photodegradation: A Critical Review

September 1, 2003

Author(s)

Jonathan W. Martin, Joannie W. Chin, Tinh Nguyen

celerating the photodegradation of polymeric materials is of great interest in weathering research. One way of achieving acceleration is by exposing polymeric...

Thermolithographic Patterning of Sol-Gel Metal Oxides on Micro hot plate Sensing Arrays Using Organosilanes

September 1, 2003

Author(s)

N O. Savage, S V. Roberson, John G. Gillen, Michael J. Tarlov, Stephen Semancik

Sol-gel derived SnO2 and Fe2O3 were selectively deposited on elements of microhotplate (?HP) arrays. The silicon micromachined ?HP arrays contain heating...

Cloning and Expression of the Gene for a Novel Protein From Mycobacterium Smegmatis With Functional Similarity to Eukaryotic Calmodulin

September 1, 2003

Author(s)

Prasad T. Reddy, C R. Prasad, P H. Reddy, D J. Reeder, K H. McKenney, H Jaffe, M N. Dimitrova, A Ginsburg, A Peterkofsky, P S. Murthy

The calmodulin-like protein from Mycobacterium smegmatis (MSM-CAMLP) was purified to homogeneity with a yield of about 1 g from 70 g of cells. Peptide sequence...

The Development of Reduced Size STR Amplicons as Tools for Analysis of Degraded DNA

September 1, 2003

Author(s)

John M. Butler, Y Shen, B. R. McCord

The half-life of ⁷⁶As

September 1, 2003

Author(s)

Richard M. Lindstrom, M Blaauw, R F. Fleming

Using k₀ in PGAA: Perspectives

September 1, 2003

Author(s)

Richard M. Lindstrom

Approach to Improving Network Capable Application Processor Based on IEEE 1451 Standard

September 1, 2003

Author(s)

Kang B. Lee

The IEEE 1451 standard supports the structure of distributed data acquisition systems and networks. The key components for such a distributed network are the...

Optimizing Thermal-Optical Methods for Measuring Atmospheric Elemental (Black) Carbon: A Response Surface Study

September 1, 2003

Author(s)

Joseph M. Conny, D Klinedinst, Scott A. Wight, J L. Paulsen

The chemical, physical, and morphological complexity of atmospheric aerosol black carbon (BC) presents major problems in measurement accuracy. Methods based on...

On Use of Bayesian Statistics to Make Guide to the Expression of Uncertainty in Measurement Consistent

September 1, 2003

Author(s)

Raghu N. Kacker, Albert W. Jones

The Guide to the Expression of Uncertainty in Measurement recommends a standardized way of expressing uncertainty in measurement and provides a comprehensive...

Abrasive Machining of Porcelain and Zirconia With a Dental Handpiece

September 1, 2003

Author(s)

L Yin, S Jahanmir, L K. Ives

The machining characteristics and material removal mechanisms of two dental ceramics feldspathic porcelain and yttria-stabilized tetragonal zirconia - were...

Transmission Electron Microscopy Study of Ruddlesden-Popper Ca_n+1Mn_n0_3n+1n = 2 and 3 Compounds

September 1, 2003

Author(s)

Leonid A. Bendersky, M Greenblatt, R Chen

Two Ruddlesden-Popper compounds Can+1MnnO3n (+ 1) with n = 2 and 3 synthesized by a citrate gel technique have been studied by TEM. The structure of Ca4Mn3O10...

The Clinical Effect of Amorphous Calcium Phosphate (ACP) on Root Surface Hypersensitivity

September 1, 2003

Author(s)

S B. Geiger, S Matalon, Joe Blasic, Ming L. Tang, F Eichmiller

ntin hypersensitivity is a transient condition that often resolves with the natural sclerotic obturation of dentin tubules. A method of rapidly forming calcium...

Thermal Degradation of Marble: Indications From Finite-Element Modelling

September 1, 2003

Author(s)

T Weiss, S Siegesmund, Lin-Sien H. Lum

Microstructure-based finite element simulations were used to study theThermo-mechanical behavior of calcite marbles. Give the same microstructure, a strongly...

Confinement Effects on Mositure Absorption Kinetics in Polyelectrolyte Films

September 1, 2003

Author(s)

B D. Vogt, Christopher L. Soles, Hae-Jeong Lee, Eric K. Lin, Wen-Li Wu

Quartz crystal microbalance (QCM) measurements were used to determine the absorption of water into thin poly(4-ammonium styrenesulfonic acid) films from...

A Direct Comparison of Surface and Bulk Chain-Relaxation in Polystyrene

September 1, 2003

Author(s)

Wen-Li Wu, S Sambasivan, C M. Wang, William E. Wallace, Jan Genzer, Daniel A. Fischer

Near-edge x-ray absorption fine structure (NEXAFS) spectroscopy was used to meausre simultaneously the relaxation rates of polystyrene (PS) molecules at the...

Optical Manipulation and Fusion of Liposomes as Microreactors

September 1, 2003

Author(s)

S Kulin, N Kishore, Kristian Helmerson, Laurie E. Locascio

We present an all optical method to manipulate and fuse giant liposomes, typically 10 nm in diameter. Optical tweezers are used to trap two individual liposomes...

40 Years of Metrology With Synchrotron Radiation at SURF

September 1, 2003

Author(s)

Uwe Arp, Steven E. Grantham, Simon G. Kaplan, Ping-Shine Shaw, Charles S. Tarrio, Robert E. Vest

the advantages of a compact synchrotron radiation source like the Synchrotron Ultraviolet Radiation Facility for metrology in the ultraviolet and extreme...

Submillimeter-Wavelength Plasma Chemical Diagnostics for Semiconductor Manufacturing

September 1, 2003

Author(s)

Eric C. Benck, G Y. Golubiatnikow, Gerald T. Fraser, B Ji, S A. Motika, E J. Karwacki

Submillimeter-wavelength, linear-absorption spectroscopy has been applied to the chemical diagnostics of a reactive-ion etching plasma in a modified...

Response of a Silicon Photodiode to Pulsed Radiation

September 1, 2003

Author(s)

Robert E. Vest, Steven E. Grantham

Both the integrated-charge and peak-voltage responsivity of a 1 cm2 Si photodiode optimized for the extreme ultraviolet have been measured with 532 nm...

Conformational Analysis of the Jet-Cooled Peptide Mimetic Ethylacetamidoacetate from Torsion-Rotation Spectra

September 1, 2003

Author(s)

R J. Lavrich, Angela R. Hight Walker, David F. Plusquellic, I Kleiner, R D. Suenram, Jon T. Hougen, Gerald T. Fraser

Rotational spectra of two conformers of the dipeptide mimetic, ethyl acetamidoacetate, were measured in a molecular beam using a Fourier-transform microwave...

Electroless Depostions of Copper onto 4-Mercaptobenzoic Acid Self-Assembled on Gold

September 1, 2003

Author(s)

Christopher D. Zangmeister, Roger D. van Zee

Growth and Trends in Auger-Electron Spectroscopy and X-Ray Photoelectron Spectroscopy for Surface Analysis

September 1, 2003

Author(s)

Cedric J. Powell

An overview is given of improvements in the reliability of X-ray photoelectron spectroscopy (XPS) measurements over the past three decades. Early...

Phototransduction: Crystal Clear

September 1, 2003

Author(s)

K D. Ridge, N G. Abdulaev, M Sousa, K Palczewski

Advances in the structure determination of proteins involved in vertebrate phototransduction suggest that this will be the first G protein-coupled receptor...

Novel Chemical Detection Strategies for TCE and PCE

September 1, 2003

Author(s)

A C. Pipino

Novel applications of cavity ring-down spectroscopy (CRDS) to chemical detection are described. Using a linear optical resonator with an intra-cavity double...

Using Ontologies to Aid Navigation Planning in Autonomous Vehicles

September 1, 2003

Author(s)

Craig I. Schlenoff, Stephen B. Balakirsky, M Uschold, R Provine, S J. Smith

This paper describes a system whose overall goal is to utilize ontologies to enhance the capabilities and performance of autonomous vehicles, particularly in...

Fundamental amplitude noise limitations to supercontinuum spectra generated in a microstructured fiber

September 1, 2003

Author(s)

Kristan L. Corwin, Nathan R. Newbury, J M. Dudley, C Coen, Scott A. Diddams, Brian Washburn, K Weber, R Windeler

Broadband supercontinuum spectra are generated in a microstructured fiber using femtosecond laser pulses. Noise properties of these spectra are studied through...

Frequency dependence of capacitance standards

September 1, 2003

Author(s)

Yicheng Wang

We measured the frequency dependence of a 10 pF transportable fused-silica capacitor from 50 Hz to 20 kHz. The results have a relative standard uncertainty of 0...

Structural Relations Between Weberite and Zirconolite Polytypes-Refinements of Doped 3T and 4M Ca₂Ta₂O₇ and 3T CaZrTi₂O₇

September 1, 2003

Author(s)

I E. Grey, W G. Mumme, T J. Ness, Robert S. Roth, K L. Smith

New weberite-type Ca2Ta2O7 and zirconolite-type CaZrTi2O7 polytypes have been prepared by doping with Nd/Zr and Th/Alrespectively and their structures have been...

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