Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Journals

Microfluidic Platform for Combinatorial Measurements of Polymer Particles

August 28, 2005

Author(s)

Zuzanna T. Cygan, Susan E. Barnes, Kathryn L. Beers, Eric J. Amis

Organic-stable microfluidic devices are used for combinatorial measurements of polymerization reactions on chip. Formulation, processing, and measurement are...

Spectroscopic Monitoring of Polymerization in Microfluidic Channels

August 28, 2005

Author(s)

Susan E. Barnes, Anthony J. Bur, Zuzanna T. Cygan, Kathryn Beers, Eric J. Amis

At NIST Combinatorial Methods Center (NCMC) we are interested in the construction of material libraries that explore a range of polymer chemistries and...

Uncertainties in Scaling Factors for Ab Intio Vibrational Frequencies

August 26, 2005

Author(s)

K Irikura, R Johnson, Raghu N. Kacker

The n-qubit concurrence canonical decomposition (CCD) is a generalization of the two-qubit canonical decomposition SU(4)=[SU(2) (x) SU(2)] ? [SU(2) (x) SU(2)]...

Use of Laser-Induced Ionization to Detect Soot Inception in Premixed Flames.

August 20, 2005

Author(s)

Samuel L. Manzello, E J. Lee, George W. Mulholland

Observation and Absolute Frequency Measurements of the ¹S₀ - ³P₀ Optical Clock Transition in Neutral Ytterbium

August 19, 2005

Author(s)

C Hoyt, Zeb Barber, Christopher W. Oates, Scott A. Diddams, Tara M. Fortier, Leo W. Hollberg

We report the direct excitation of the highly forbidden (6s 2) 1S 0 - (6s6p) 3P 0 optical transition in two odd isotopes of ytterbium. As the excitation laser...

Temperature Profiles and Thermal Losses in 150 Watt High-Intensity Discharge Lamps

August 19, 2005

Author(s)

John J. Curry, Craig J. Sansonetti, J C. Wang

A series of 150 W quartz metal-halide test lamps containing four different chemistries has been studied with optical emission spectroscopy and x-ray absorption...

Microfluidic interfacial tensiometry

August 17, 2005

Author(s)

Steven D. Hudson, J Cabral, Kathryn L. Beers, W Goodrum, Eric J. Amis

A microfluidic approach to measure interfacial tension of immiscible fluids rapidly is reported. This method rests upon quantitative real-time analysis of two...

Gyromagnetic damping and the role of spin-wave generation in pulsed inductive microwave magnetometry

August 17, 2005

Author(s)

Michael Schneider, Thomas Gerrits, Anthony B. Kos, Thomas J. Silva

The dependence of the magnetodynamic response of thin permalloy films was measured with a pulsed inductive microwave magnetometer as a function of varying width...

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

Was this page helpful?