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Journals

Comparison of Near-Infrared Transmittance and Reflectance Measurements Using Dispersive and Fourier Transform Spectrophotometers

April 1, 2002

Author(s)

James J. Butler, H Park, P Y. Barnes, E A. Early, C van Eijk-Olij, A E. Zoutman, S van Buller-Leeuwen, J G. Schaarsberg

A spectrophotometer based on an integrating sphere coupled to a commercial FTIR instrument has been constructed for regular spectral transmittance and...

Probing Potential Surfaces for Hydrogen Bonding: Near-Infrared Combination Band Spectroscopy of Van Der Waals Stretch (Ņ₄) and Geared Bend (Ņ₅) Vibrations in (HCl)₂

April 1, 2002

Author(s)

M Farnik, S Davis, M D. Schuder, David Nesbitt

High resolution infrared spectra of the two low frequency intermolecular modes - van der Waals stretch (Ņ 4) and geared bend (Ņ 4) and geared bend (Ņ 5) of (HCI...

Momentum Dependence of Fluorine K-Edge Core Exciton in LiF

April 1, 2002

Author(s)

K Hamalainen, S Galambosi, J A. Soininen, Eric L. Shirley, A Shukla, J P. Rueff

Non-resonant inelastic x-ray scattering spectra have been measured with an energy loss close to the fluorine K-edge of lithium fluoride. The extracted dynamic...

Orbital-Resolved Soft X-Ray Spectroscopy in NaV₂O₅

April 1, 2002

Author(s)

G P. Zhang, G T. Woods, Eric L. Shirley, T A. Callcott, L Lin, B. C. Sales, D Mandrus, G S. Chang, J He

We demonstrate that angle-resolved soft x-ray spectroscopy can resolve absorption by inequivalent oxygen sites and by different orbitals belonging to the same...

Quantum Effects on Curve Crossing in a Bose-Einstein Condensate

April 1, 2002

Author(s)

V Yurovsky, A Ben-Reuven, Paul S. Julienne

Formation of Atomic Pairs by dissociation of a molecular condensate or by inelastic collisions in an atomic condensate due to time-dependent curve crossing is...

International Comparison of the Illuminance Responsivity Scales and Units of Luminous Flux Maintained at the HUT (Finland) and the NIST (USA)

April 1, 2002

Author(s)

J Hovia, P Toivanen, E Ikonen, Yoshi Ohno

An intercomparison has been conducted to compare the illuminance responsivity scales (A/lx) and the luminous flux units (lm) maintained at the National...

A Laser-Based Instrument for the Study of Ultrafast Chemical Dynamics by Soft X-ray-Probe Photoelectron Spectroscopy

April 1, 2002

Author(s)

L Nugent-Glandorf, M Scheer, D A. Samuels, V M. Bierbaum, S R. Leone

A laser-based instrument is described for the study of femtosecond dissociation dynamics of gas phase molecules via time-resolved vacuum ultraviolet and soft x...

Computational Study of the Mechanism and Product Yields in the Reaction Systems C2H3+CH3C3H6H+C3H5 and C2H3+CH3>CH4+C2H2

April 1, 2002

Author(s)

S I. Stoliarov, Vadim D. Knyazev, I R. Slagle

The mechanism of the radical-radical reaction C 2H 3 + CH 3 (1) was studied by quantum chemical methods. The pathways of reaction channels observed in previous...

Grafting Segments From the Extracellular Surface of CCR5 Onto a Bacterirohodopsin Transmembrane Scaffold Confers HIV-1 Coreceptor Activity

April 1, 2002

Author(s)

N G. Abdulaev, T T. Strassmaier, T Ngo, Ruby I. Chen, H Lueke, K D. Ridge

Components from the extracellular surface of CCR5interact with certain macrophage-tropic strains of hu-man immunodeficiency virus type I (HIV-1) to mediateviral...

Taming Chaotic Dynamics With Weak Periodic Perturbations: An Elucidation and Critique

April 1, 2002

Author(s)

Z Abbadi, Emil Simiu

It has been pointed out that a chaos control technique wherein a weak excitation is added to the system could be useful for the control of friction at the...

Stoichiometry of Slag Hydration With Calcium Hydroxide

April 1, 2002

Author(s)

J M. Richardson, Joseph J. Biernacki, Paul E. Stutzman, Dale P. Bentz

The stoichiometry of the reaction between ground granulated blast furnace slag (GGBFS) having an empirical formula of C 7.d88^ S 7.39 and calcium hydroxide (CH)...

Effects of the Incorporation of Municipal Solid Waste Incineration Fly Ash in Cement Pastes and Mortars. II: Modeling

April 1, 2002

Author(s)

S Remond, Dale P. Bentz, M. Pimpinella

This work falls within the scope of a general problem of the assessment of concretes manufactured from waste materials. The main objective is to study the long...

Synchrotron White-Beam X-Ray Topography of Ribonuclease S Crystals

April 1, 2002

Author(s)

W M. Vetter, David Travis Gallagher, M Dudley

With careful experimental design indexed synchrotron white-beam X-ray topographs of ribonuclease S crystals at ambient temperature could be recorded with a...

Grafting Segments from the Extracellular Surface of CCR5 onto a Bacteriorhodopsin Transmembrane Scaffold Confers HIV-1 Corcceptor Activity

April 1, 2002

Author(s)

N G. Abdulaev, T T. Strassmaier, T Ngo, R W. Chen, H Lueke, D D. Oprian, K D. Ridge

The G-protein coupled receptor CCR5 binds three distinct B-chemokines on the solvent exposed segments of the extracellular surface. This same region of CCr5...

Refrigerant Flow Through Flexible Short-Tube Orifices

April 1, 2002

Author(s)

Y Kim, D L. O'Neal, William V. Payne, MD L. Farzad

A series of tests for a R-22/lubricant mixture (1.2 % oil concentration) were performed with two flexible short tube orifices to develop flow data over a range...

On Repeated Adiabatic Shear Band Formation During High-Speed Machining

April 1, 2002

Author(s)

Timothy J. Burns, Matthew A. Davies

We compare the repeated adiabatic shear band formation that takes place at sufficient large cutting speeds in a number of materials during high speed machining...

Structure Evolution During Ferroelectric Phase Transition in a Vinylidene Fluoride/Trifluorethylene Copolymer

April 1, 2002

Author(s)

Z G. Wang, E Balizer, B S. Hsiao, Charles C. Han

Results from DSC, SAXS and WAXD show some new insights into the evolution of structural variables during Curie transition in PVDF/TrFE copolymer. The...

A New Analytical Model of Shared Backup Path Provisioning in GMPLS Networks

March 31, 2002

Author(s)

San-Nan K. Lee, David W. Griffith, N-O Song

As GMPLS and its supporting set of protocols develop into a viable control plane for optical networks, an important function that they will need to support will...

Laser-Generated Waves and Wakes in Rotating Ion Crystals

March 25, 2002

Author(s)

J M. Kriesel, John Bollinger, T B. Mitchell, L B. King, Daniel H. Dubin

Mass Spectrometric Assays for the Tandem Lesion 8,5'- Cyclo-2' Deoxyguanosine in Mammalian DNA

March 19, 2002

Author(s)

Pawel Jaruga, M Birincioglu, H Rodriguez, M Miral Dizdar

8,5'-Cyclopurine-2'-deoxynucleosides are among major lesions in DNA that are formed by attack of hydroxyl radical. These compounds represent a concomitant...

Identification and Characterization of a Human DNA Glycosylase for Repair of Modified Bases in Oxidatively Damaged DNA

March 19, 2002

Author(s)

T. K. Hazra, T. Izumi, I Boldough, B Imhoff, Y W. Kow, Pawel Jaruga, Miral M. Dizdar, Somenath Mitra

8-oxoguanine (8-oxoG), ring-opened purines (formamidopyrimidines or Fapys), and other oxidized DNA base lesions generated by reactive oxygen species, are often...

A Strategy for Examining Complex Mixtures of Deoxyoligonucleotides Using IP-RP HPLC, MALDI-TOF MD, and Informatics

March 17, 2002

Author(s)

Peter Vallone, J E. Devaney, J M. Marino

Matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF MS)and ion pair-reverse phase high performance liquid chromatography (IP...

Immobilization of DNA Hydrogel Plugs in Microfluidic Channels

March 15, 2002

Author(s)

K G. Olsen, David J. Ross, Michael J. Tarlov

Acrylamide-modified DNA probes are immobilized in polycarbonate microfluidic channels via photopolymerization in a polyacrylamide matrix. The resulting...

Control of Electroosmotic Flow in Laser-Ablated and Chemically Modified Hot Imprinted poly(ethylene terephthalate glycol) Microchannels

March 7, 2002

Author(s)

A. C. Henry, E. Waddell, R H. Shreiner, Laurie E. Locascio

DNA Electrophoresis in Gellan Gels. The Effect of Electroosmosis and Polymer Additives

March 7, 2002

Author(s)

M. Markstrom, Kenneth D. Cole, B. Akerman

The polysacharide gellan forms hydrogels if a divalent ion such as calcium is added at millimolar concentrations. The gel can be reversed to solution by adding...

Resorbable Fiber Meshes in Calcium Phosphate Cement for Short-Term Reinforcement and Macropore Channels

March 6, 2002

Author(s)

Hockin D. Xu, Janet Quinn

A water-based calcium phosphate cement (CPC) sets to form solid hydroxyapatite and has been used in a number of medical and dental procedures. However, due to...

New Tools for Specifying BACnet

March 1, 2002

Author(s)

Steven T. Bushby

The BACnet communication protocol standard makes it possible to integrate a wide variety of building automation and controlproducts. Building owners and the...

An Estimate of the Correction Applied to Radiant Flame Measurements Due to Attenuation by Atmospheric CO2 and H2O

March 1, 2002

Author(s)

Stephen P. Fuss, Anthony P. Hamins

A narrow band statistical model has been used to estimate the uncertainty introduced into radiative heat flux measurements from fires which is attributable to...

Studies of Intensity Noise at Synchrotron Ultraviolet Radiation Facility III

March 1, 2002

Author(s)

Uwe Arp, Thomas B. Lucatorto, K Harkay, K Kim

Suppression of beam instabilities has become an important goal at synchrotron radiation light sources, where highly sensitive applications like metrology...

The New Beamline 3 at SURF III for Source-Based Radiometry

March 1, 2002

Author(s)

Ping-Shine Shaw, D A. Shear, R Stamilio, Uwe Arp, Howard W. Yoon, Robert D. Saunders, Albert C. Parr, Keith R. Lykke

The Synchrotron Ultraviolet RAdiation Facility (SURF III) at the National Institute of Standards and Technology provides a unique opportunity for high-accuracy...

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