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Displaying 2101 - 2125 of 2522

Role of Ion-Beam Processing Time in the Formation and Growth of the High-Nitrogen Phase in Austenitic Stainless Steel

November 1, 2000

Author(s)

D L. Williamson, P J. Wilber, F R. Fickett, S Parascandola

A systematic series of AISI-316 stainless steel samples has been prepared as a function of exposure time to a nitrogen ion beam Times from 15 to 4 h were selected with other conditions maintained as follows: sample temperature + 410 C, accelerating

Inductively Coupled Plasmas in Low Global Warming Potential Gases

August 1, 2000

Author(s)

Amanda N. Goyettes, Yicheng Wang, James K. Olthoff

… Si + being the most abundant. Mean ion energies range from 20-35 eV, and decrease as HFC-134a is diluted with Ar. Higher …

Analysis of Leakage Currents and Impact on Off-State Power Consumption for CMOS Technology in the 100 nm Regime

July 1, 2000

Author(s)

W. K. Henson, N. Yong, S. Kubicek, Eric M. Vogel, J. J. Wortman, K. De Meyer, A. Naem

The off-state leakage currents have been investigated for sub 100 nm CMOS technology. The two leakage mechanisms investiaged in this work include the conventional off-state leakage due to short channel effects and the gate leakage through ultra-thin gate

Characterization of the Electron Beam Specimen Interaction in the ESEM with SIM Imaging

July 1, 2000

Author(s)

Scott A. Wight, John G. Gillen, G B. Saupe

… in the low vacuum of the specimen chamber [133-2660 Pa(1-20 Torr)]. Electrons are scattered out of the focused …

Combustion of Floating, Water-In-Oil Emulsion Layers Subjected to External Heat Flux.

June 14, 2000

Author(s)

A Y. Walavalkar, A K. Kulkarni

… North Slope (ANS) crude. The diesel emulsions ranged from 20 to 80% water content, crude oil emulsions ranged from 0 to …

Contact Transformations and Determinable Parameters in Spectroscopic Fitting Hamiltonians

February 1, 2000

Author(s)

M A. Mekhtiev, Jon T. Hougen

… asymmetric rotor problem, using J less than or equal} 20 energy levels generated artificially from a full …

Melting Analysis of DNA Dumbbells with Repeating Dinucleotide Stem Sequences Reveals Evidence for Long Range Sequence Dependent Interactions in Short Duplex DNA

February 1, 2000

Author(s)

Peter M. Vallone, R. Owczarzy, P. V. Riccelli, A. S. Benight

… Dumbbells with the (AG)n central sequences n = 5, 20, and 30 were also studied. Optical melting curves …

Reaction of NO 2 with Zn and ZnO: Photoemission, XANES and Density Functional Studies of the Formation of NO 3

January 1, 2000

Author(s)

J A. Rodriguez, T Jirsak, J Dvorak, S Sambasivan, Daniel A. Fischer

… adatoms and gaseous NO, whereas at low temperatures ( N + 20). The results of density functional (DF-GGA) calculations …

Bibliography of the NIST Optoelectronics Division

September 1, 1999

Author(s)

Amy Smith, Gordon W. Day

… the time, optical fiber manufacturers were spending about 20% of their production costs on measurements, and they often …

The Rotational Spectrum of Ar-SiH 4 and Ar--SiD 4

January 1, 1999

Author(s)

Y Kawashima, R D. Suenram, Gerald T. Fraser, Francis J. Lovas, Katsuya Hirota

Microwave spectra of Ar-- 28SiH 4, Ar-- 29SiH 4, Ar-- 30SiH 4, and Ar-- 28SiD 4 have been recorded using a pulsed-molecular-beam Fourier-transform microwave spectrometer. The K = 0 and K = 1 components of the J=3

Federal Register Document Image Database 25, Volume 1

October 1, 1998

Author(s)

Michael D. Garris, Stanley Janet, W Klein

… in 1994. This volume of the database contains the pages of 20 books published in January of that year. In all, there are …

The Far Infrared Spectrum of HOC1 Line Positions and Intensities

May 4, 1998

Author(s)

J.- M. Flaud, M Birk, G Wagner, J Orphal, S Klee, Walter J. Lafferty

… of HOC1 has been recorded at high resolution between 20 and 360 cm-1 by means of Fourier transform spectroscopy, … observed in our spectra up to rather high Ka values (ka =7). For HO35C1, we were able to show that some (010) and …

Active Cavity Radiometer Based on High-TC Superconductors

January 1, 1998

Author(s)

Joseph P. Rice, Raju V. Datla, Leila R. Vale, David A. Rudman, M L. Sing, D Robbes

… the rms noise floor over a measurement cycle time is below 20 nW. This is the lowest noise level yet reported for a …

Mobilities and Formation Kinetics of NH 4 + (NH 3 ) n Cluster Ions (n=0-3) in helium and helium/ammonia mixtures

January 1, 1997

Author(s)

M Krishnamurthy, J A. de Gouw, L N. Ding, V M. Bierbaum, S R. Leone

… zero-field mobilities of the larger clusters (0.45 +or-} 0.20 cm 2 V -1 s -1 for NH 4 + (NH 3 ) 2 are significantly …

Pitch and Step Height Measurements Using NIST

January 1, 1997

Author(s)

R Koning, Ronald G. Dixson, Joseph Fu, V W. Tsai, Theodore V. Vorburger, Edwin R. Williams, X Wang

… 8 nm to 180 nm) and pitch measurements (from 200 nm to 20 mm) on commercially available calibration artifacts were …

Micromagnetics of Domain Walls At Surfaces

January 1, 1991

Author(s)

M Scheinfein, John Unguris, J L. Blue, Kevin Coakley, Daniel T. Pierce, Robert Celotta, P J. Ryan

… and for Permalloy films with thicknesses of 0.12, 0.16, 0.20, and 0.24-mu-m. In making the quantitative comparison to … domain wall profiles agree on the average to within +/- 7.8% for 180-degrees walls in semi-infinite crystals of …

Generalized State Relationships for Scalar Properties in Nonpremixed Hydrocarbon/Air Flames

January 1, 1990

Author(s)

Y. R. Sivathanu, G M. Faeth

Generalized state-relationship correlations giving the mass fractions of major gas species (N2, 02, fuel, CO2, H20, CO, and H2) and temperature as functions of local fuel-equivalence ratios were studied for hydrocarbon-air diffusion flames. The data base

An Experimental Investigation and Modeling of the Flow Rate of Refrigerant 22 Through the Short Tube Restrictor (NISTIR 89-4120)

July 1, 1989

Author(s)

D. A. Aaron, Piotr A. Domanski

… refrigerant flowing through short tubes with 5 < L/D < 20. The flow conditions studied were those typically found in …

Toxicity of the Pyrolysis and Combustion Products of Poly(Vinyl Chlorides): A Literature Assessment.

April 1, 1986

Author(s)

C Huggett, B C. Levin

… the same conditions were 17 mg/l in the flaming mode and 20 mg/l in the nonflaming mode. These results indicate that …

GaAs Spin Polarized Electron Source

April 1, 1980

Author(s)

Daniel T. Pierce, Robert Celotta, G Wang, W Unertl, A Galejs, C Kuyatt, S Mielczarek

… of the exciting radiation at 1.6 eV; beam currents of 20 υA/mW are obtained. The source is electron optically …

A Large-Scale Study of Relevance Assessments with Large Language Models: An Initial Look

July 18, 2025

Author(s)

Shivani Upadhyay, Ronak Pradeep, Nandan Thakur, Daniel Campos, Nick Craswell, Ian Soboroff, Hoa Dang, Jimmy Lin

… between cost and quality. We find that in terms of nDCG@20, nDCG@100, and Recall@100, system rankings induced by …

Radial polarization imaging of entangled biphoton state

June 11, 2025

Author(s)

Jiung Kim, Jeeseong Hwang, Martin Sohn

Polarization entanglement of single photons is a key element to enable quantum 2.0 applications such as quantum computing, quantum networks, and quantum sensing. Verification and fidelity assessment of quantum entanglement of single photon pairs correlated

Two-fluid model for nonlinear flow of wormlike micelle solutions. II: Experiment

November 1, 2024

Author(s)

Paul Salipante, Michael Cromer, Steven D. Hudson

… of viscosity. The effect of temperature is studied between 20 and 60 C for different surfactant concentrations. Model …

A network of cooler white dwarfs as infrared standards for flux calibration

October 1, 2024

Author(s)

Abbigail Elms, Nicola Gentile Fusillo, Pier-Emmanuel Tremblay, ralph bohlin, Mark Hollands, Snehalata Sahu, Mairi O'Brien, Susana Deustua, Tim Cunningham

… a network of 17 cooler DA white dwarfs with &#55349;eff < 20 000K as spectrophotometric flux standards that are …

System-Level Thermal-Hydraulics Analysis of the Proposed NIST Neutron Source Design

August 24, 2024

Author(s)

Anil Gurgen, Abdullah Weiss

… phase. The current design of the NNS consists of a 20 MW compact reactor that uses light-water cooling, features …

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