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Journals

Porous Tin Oxide Nanostructured Microspheres for Sensor Applications

August 16, 2005

Author(s)

C J. Martinez, B Hockey, Christopher B. Montgomery, Stephen Semancik

Self-Assembled Multiferroic Nanostructures in CoFe2O4-PbTiO3 System

August 15, 2005

Author(s)

Jianhua Li, Julia Slutsker, Virgil Provenzano, Peter K. Schenck, J.H. Yang, Alexander Roytburd

Impedance and Nonlinear Dielectric Testing at High AC Voltages Using Waveforms

August 15, 2005

Author(s)

Jan Obrzut, K Kano

This paper presents the application of a waveform technique that can determine the complex impedance and nonlinear response of dielectric composite films at...

Resonant microwave power absorption and relaxation of the energy levels of the molecular nanomagnet Fe₈ using superconducting quantum interference device-based magnetometry

August 15, 2005

Author(s)

Brant Cage, Stephen E. Russek, David Zipse, Micah North, Naresh S. Dalal

Energy levels and saturation of molecular nanomagnet Fe 8 crystals were investigated using a 95 and 141 GHz electron paramagnetic resonance (EPR) technique...

Exact Solution of a Field Theory Model of Frontal Photopolymerization

August 11, 2005

Author(s)

James A. Warren, J Cabral, Jack F. Douglas

Frontal photopolymerization (FPP) provides a versatile method for the rapid fabrication of solid polymer network materials by exposing photosensitive molecules...

Crystal Chemistry and Microwave Dielectric Properties of Ba3Mnb2-xSbxO9(M=Mg, NI, Zn)

August 9, 2005

Author(s)

M W. Lufaso, E Hopkins, S M. Bell, A Llobet

High resolution, high collection efficiency in numerical aperture increasing lens microscopy of individual quantum dots

August 9, 2005

Author(s)

Zhiheng H. Liu, B. B. Goldberg, Stephen B. Ippolito, Anthony N. Vamivakas, M. S. Unlu, Richard Mirin

We demonstrate the application of a subsurface solid immersion technique to the photoluminescence spectroscopy of individual quantum dots. Contrasted with the...

Specific Heat Capacity at Constant Volume for R125 and R410a at Temperatures from (300 to 400) K and Pressures to 20 MPa

August 6, 2005

Author(s)

Richard A. Perkins, Joe W. Magee

Specific heat capacities at constant volume (Cv) were measured with an adiabatic calorimeter for pure pentafluoroethane (R125) and an azeotrope-like mixture of...

Long-Lived Qubit Memory Using Atomic Ions

August 5, 2005

Author(s)

C. Langer, R Ozeri, John D. Jost, J Chiaverini, B. L. DeMarco, A. Ben-Kish, Brad R. Blakestad, Joseph W. Britton, David Hume, Wayne M. Itano, Dietrich G. Leibfried, Rainer Reichle, Till P. Rosenband, Tobias Schaetz, Piet Schmidt, David J. Wineland

We demonstrate experimentally a robust quantum memory using a magnetic-field-independent hyperfine transition in 9Be + atomic ioin qubits at a magnetic field B...

Injection Locking and Phase Control of Spin Transfer Nano-Oscillators

August 5, 2005

Author(s)

William Rippard, Matthew Pufall, Shehzaad F. Kaka, Thomas J. Silva, Stephen E. Russek, Jordan A. Katine

We have directly measured phase locking of spin transfer oscillators to an injected ac current. The oscillators lock to signals up to several hundred megahertz...

Scattering Length Determination From Trapped Pairs of Atoms

August 2, 2005

Author(s)

S Shresta, Eite Tiesinga, E L. Bolda, Carl J. Williams

A method is described for estimating effective scattering lengths via spectroscopy on a trapped pair of atoms. The method relies on the well known phenomena...

Long-Term Stability of Hydrocarbons in NIST Gas Standard Reference Material (SRM) 1800

August 2, 2005

Author(s)

George C. Rhoderick

Chemical Warfare Agent Detection Using MEMS Microsensor Arrays

August 1, 2005

Author(s)

Douglas C. Meier, C J. Taylor, Richard E. Cavicchi, Edward White V, M W. Ellzy, K B. Sumpter, Stephen Semancik

Chemical sensors capable of accurate detection of trace quantities of chemical warfare (CW) agents would provide a potent tool for perimeter security, treaty...

Preparation and characterization of candidate reference materials for telomerase assays

August 1, 2005

Author(s)

J P. Jakupciak, Peter E. Barker, W. Wang, Sudhir Srivastava, Donald H. Atha

High Early Strength Calcium Phosphate Bone Cement: Effects of Dicalcium Phosphate Dihydrate and Absorbable Fibers

August 1, 2005

Author(s)

Elena F. Burguera, Hockin D. Xu, Shozo Takagi, Laurence C. Chow

Calcium phosphate cement (CPC) sets in situ to form resorbable hydroxyapatite with chemical and crystallographic similarity to the carbonated apatite in human...

Effect of a Calcium Pre-Rinse on Salivary Fluoride After a 228-ppm Fluoride Rinse

August 1, 2005

Author(s)

Gerald L. Vogel, Laurence C. Chow, Clifton M. Carey, Gary E. Schumacher, Shozo Takagi

The objective of this study was to determine if a concentrated calcium pre-rinse given before a F rinse would cause an increase in the post rinse salivary...

Measured Performance of Building Inegrated Photovoltaic Panels - Round 2

August 1, 2005

Author(s)

Brian P. Dougherty, Arthur H. Fanney, Mark W. Davis

Architects, building designers, and building owners presently lack sufficient resources for thoroughly evaluating the economic impact of building integrated...

Is There a Need to Enclose Elevator Lobbies in Tall Buildings?

August 1, 2005

Author(s)

Richard W. Bukowski

In recent years there have been several proposals submitted to model building code organizations to require enclosure of elevator lobbies that restrict the...

Phase behavior of block co-poly (ethylene oxide-butylene oxide), E₁₈B₉ in water, by small angle neutron scattering

August 1, 2005

Author(s)

A I. Norman, D L. Ho, Alamgir Karim, Eric J. Amis

We present a small angle neutron scattering (SANS) study into the micellar and vesicular structures of diblock copolymer EO6BO11 (where EO represents an...

Direct Correlation of Organic Semiconductor Film Structure to Field-Effect Mobility

August 1, 2005

Author(s)

Dean M. DeLongchamp, S Sambasivan, Daniel A. Fischer, Eric K. Lin, Paul C. Chang, A R. Murphy, J M. Frechet, V Subramanian

Recent efforts towards the large-scale adoption of organic electronics have focused on maximizing device performance using new molecular designs and processing...

HIMSS/RSN/ACC Standard (Healthcare Information Management Systems and Society, Radiological Society of North America, American College of Cardiology),

August 1, 2005

Author(s)

William J. Majurski

The National Software Reference Library (NSRL) of the U.S. National Institute of Standards and Technology (NIST) collects software from various sources and...

Structure Development in Aerogel-Processed Nanocrystalline Alkaline-Earth Oxides as Revealed by SANS

August 1, 2005

Author(s)

Vincent A. Hackley, P K. Stoimenov, D L. Ho, Li Piin Sung, K J. Klabunde

ATRP in Microchannels

August 1, 2005

Author(s)

Kathryn L. Beers, Tao Wu, Chang Xu

The range of accessible well-defined synthetic polymers expanded dramatically with the discovery of atom transfer radical polymerization (ATRP). In fact, there...

Chemical Warfare Agent Detection Using MEMS-Compatible Microsensor Arrays

August 1, 2005

Author(s)

Douglas C. Meier, C J. Taylor, Richard E. Cavicchi, Edward White, M W. Ellzy, K B. Sumpter, Stephen Semancik

Microsensors have been fabricated consisting of TiO2 and SnO2 sensing films prepared by chemical vapor deposition (CVD) on MEMS- (micro-electromechanical...

Gradient Chemical Micropatterns: A Reference Substrate for Surface Nanometrology

August 1, 2005

Author(s)

D Julthongpiput, Michael J. Fasolka, Wenhua Zhang, Tinh Nguyen, Eric J. Amis

We present fabrication routes for a new type of surface specimen that exhibits a micropattern with a gradient in chemical contrast between the pattern domains...

Wireless Loan Service Updating Our Story

August 1, 2005

Author(s)

Nancy Allmang

Compositional Control in Electrodeposited Co_xPt_-x Films.

August 1, 2005

Author(s)

J Mallett, Erik B. Svedberg, S Sayan, Alexander J. Shapiro, L Wielunski, T. E. Madey, P J. Chen, William F. Egelhoff Jr., Thomas P. Moffat

Electrochemical co-deposition of Co(subscript x)Pt(subscript 1-x) alloys is demonstrated at potentials positive to that required to deposit elemental cobalt...

Infrared Spectra of NH₂NO, NH₂NO⁺, and of the N₂^...H₂O and N₂u...H₂O⁺ Complexes Trapped in Solid Neon

August 1, 2005

Author(s)

Marilyn E. Jacox, Warren E. Thompson

When a Ne:H2:N2O mixture is codeposited at 4.3 K with a beam of neon atoms that have been excited in a microwave discharge, NH2NO+ is stabilized in sufficient...

Blunders in Automatic Qualitative Analysis (Peak Identification) for Energy Dispersive X-Ray Spectrometry: The Low Voltage Microanalysis Situation

August 1, 2005

Author(s)

Dale E. Newbury

Automatic qualitative analysis for peak identification is a standard feature of virtually all modern computer-aided analysis software for energy dispersive x...

Sources of Uncertainties in Prompt Gamma-Ray Activation Analysis

August 1, 2005

Author(s)

Elizabeth A. Mackey, Rick L. Paul, Richard M. Lindstrom, David L. Anderson

Two prompt gamma-ray activation analysis (PGAA) facilities at the NIST Center for Neutron Research have been used routinely to perform elemental analyses of a...

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