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Displaying 151 - 175 of 210

Influence of Elastic-Electron Scattering on Measurements of Sillicon Dioxide Film Thicknesses by X-Ray Photoelectron Spectroscopy

September 1, 2001

Author(s)

Cedric J. Powell, Aleksander Jablonski

We investigate the systematic error due to neglet of elastic scattering of photoelectrons in measurements of the thicknesses of thin films of SiO 2 on Si by x-ray photoelectron spectroscopy (XPS). Calulations were made of substrate Si 2p photoelectron

Quantum State-Resolved Scattering of F + CH 4 -> HF(v,J) + CH 3 ; Nascent HF(v,J) Product State Distributions

September 1, 2000

Author(s)

W W. Harper, S A. Nizkorodov, David Nesbitt

… studies by Setser, Heydtmann, and co-workers [Chem. Phys. 94, 109 (1985)]. At the rotational state level, however, the …

Technical Program Description: Systems Integration for Manufacturing (SIMA)

July 1, 1994

Author(s)

Howard Bloom

NIST has established an Advanced Manufacturing System and Networking Testbed (AMSANT) which supports R&D in high performance manufacturing systems and testing high performance computer and networking hardware and software in a manufacturing environment

High-volume, label-free imaging for quantifying single-cell dynamics in induced pluripotent stem cell colonies

February 20, 2024

Author(s)

Anthony Asmar, Zackery Benson, Adele Peskin, Mylene Simon, Joe Chalfoun, Michael Halter, Anne L. Plant

… well on different datasets with an average F1 score of 0.94, on cells at different densities, and on cells from …

Building Interpretable Machine Learning Models to Identify Chemometric Trends in Seabirds of the North Pacific Ocean

October 5, 2022

Author(s)

Nathan Mahynski, Jared Ragland, Stacy Schuur, Vincent K. Shen

… that could resolve species differences with more than 94% accuracy using only five analytes. The benefits of …

Certification of Standard Reference Material(R) 3461 Reference Cantilevers for AFM Spring Constant Calibration

August 15, 2022

Author(s)

Richard S. Gates, William Alexander Osborn, Mark McLean, Gordon A. Shaw, James J. Filliben

… A batch of 94 silicon chips containing arrays of uniform rectangular …

Single-step total fractionation of single-wall carbon nanotubes by countercurrent chromatography

April 15, 2014

Author(s)

Ming Zheng, Min Zhang, Constantine Y. Khripin, Jeffrey Fagan, Yoichiro Ito

… and a gradient of sodium dodecyl sulfate from 0.1% to 0.7% (w/w), we observe clear diameter dependent elution, with … a number of them are en-riched in single-chirality (9,4), (7,5), (7,6), (8,3), (6,5) species, while most of the remaining ones …

Thermodynamic properties of 1-phenylnaphthalene and 2-phenylnaphthalene

January 18, 2014

Author(s)

Robert D. Chirico, Andrei F. Kazakov, William V. Steele

… (Chemical Abstracts registry number [605-02-7]) and 2-phenylnaphthalene (Chemical Abstracts registry number [612-94-2]) are reported. Experimental methods for …

Benefits of Using ASTM Building Economics Standards for the Design, Construction, and Operation of Constructed Facilities

May 15, 2012

Author(s)

Robert E. Chapman, Muthiah Kasi

… Arch Bridge was part of the reconstruction of Interstate 94 for the Super Bowl XL game held in 2006. The case …

Enhancement of R123 Pool Boiling by the Addition of N-Hexane (NISTIR 5780)

March 1, 1996

Author(s)

Mark A. Kedzierski

… heat transfer data used to file international patent WO 94/18282. The data consisted of pool boiling performance of a … superheat were measured for each fluid at 277.6 K. A (47 + 7)% increase over the pure R123 heat flux was achieved with … percent heat flux enhancement over pure R123 of (29 + 7)%. The boiling was filmed with a 16 mm high-speed camera. …

Exploiting SNOVA's Structure in the Wedge Product Attack

September 24, 2025

Author(s)

Thai Hung LE, Maxime Bros, Jacob Lichtinger, Brice Minaud, Ray Perlner, Daniel Smith-Tone, Cristian Valenzuela

… the security of SNOVA-I ($(v,o,\ell)=(24,5,4)$) down to $94$ bits of security when the previous attack was at $160$ …

Accelerator-Based Production of Scandium Radioisotopes for Applications in Prostate Cancer: Toward Building a Pipeline for Rapid Development of Novel Theranostics

August 13, 2023

Author(s)

Jason Meier, Hannah Zhang, Richard Freifelder, Mohammed Bhuiyan, Phillip Selman, Megan Mendez, Pavithra Kankanamalage, Thomas Brossard, Antonino Pusateri, Hsiu-Ming Tsai, Lara Leoni, Sagada Penano, Kaustab Ghosh, Brittany Broder, Erica Markiewicz, Amy Renne, Walter Stadler, Ralph Weichselbaum, Jerry Nolen, Chien-Min Kao, Satish Chitneni, David Rotsch, Russell Szmulewitz, Chin-Tu Chen

… of 43/47Sc with PSMA-617 at specific activities of up to 8.94 MBq/nmol and the subsequent imaging of LNCaP-ENZaR tumor …

Firearm examination: Examiner judgments and computer-based comparisons

September 24, 2020

Author(s)

Erwin J. Mattijssen, Cilia Witteman, Charles Berger, Xiaoyu Alan Zheng, Johannes A. Soons, Reinoud Stoel

… method and the examiners were quite valid (TPR = 94.4% and TNR > 91.7% for the computer-based method and TPR > 95.3% and TNR > …

Non-imaging Winston Cone Concentrators for Submillimeter-wave, Overmoded Waveguide

January 1, 2014

Author(s)

Erich N. Grossman, Oscar D. Friedman, Andrew O. Nelson

… are consistent with an average reflectance of 94% from the gold-plated, electroformed, interior surfaces. …

Photochemical Properties of Some Cl-Containing Halogenated Alkanes

May 31, 2013

Author(s)

Vladimir L. Orkin, Victor Khamaganov, E. E. Kasimovskaya, A G. Guschin

… by the following expressions: kMC(298-460 K) = (3.9 ± 0.94)×10-12×exp{-(1411 ± 85)/T)} cm3 molecule-1 s-1; …

Calibration of Ultra-Low Infrared Power at NIST

July 20, 2010

Author(s)

Solomon I. Woods, Stephen M. Carr, Adriaan C. Carter, Timothy M. Jung, Simon G. Kaplan, Raju V. Datla

… paint and has a demonstrated absorptivity of 99.94% at 10.6 µm. The thermal link is made from thin-walled … and has exhibited very low thermal conductance near 2x10-7 W/K. In tests with a heater mounted on the receiver, the …

Interfacial reactions of Ba2YCu3O6+x with Coated Conductor Buffer Layer, LaMnO3

February 10, 2010

Author(s)

Winnie K. Wong-Ng, Guangyao Liu, Lawrence P. Cook, James A. Kaduk

… is Pnma (No. 62), a = 12.2161(5) Å, b = 5.6690(2) Å, c = 7.1468(3) Å, V = 494.94 (4), and Dx = 6.29 g.cm-3. No solid solution for … structure of YMn2O5 was determined to be Pbam (No.55), a= 7.27832(14) Å, b=8.46707(14) Å, c= 5.66495(10) Å, and V= …

Fourier Transform Microwave Spectroscopy of Jet-Cooled ZrO 2 Produced by Laser Vaporization

August 1, 1999

Author(s)

D J. Brugh, R D. Suenram, W J. Stevens

… and found to be b = 26.02 10 -30 C m 0.07 10 -30 C m [7.80 Debye 0.02 Debye]. The nuclear quadrupole hyperfine … has also been recorded and analyzed, yielding χ aa = 115.94 MHz 0.16 MHz, χ bb = -37.55 MHz 0.33 MHz, and χ cc = …

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

… cluster ions. The zero-field mobilities of NH 4 + (0.94 +or-} 0.15 cm 2 V -1 s -1 ) and NH 4 + 9NH 3 )(0.83 +or-} …

High-Fidelity Adaptive Qubit Detection through Repetitive Quantum Nondemolition Measurements

September 17, 2007

Author(s)

David Hume, Till P. Rosenband, David J. Wineland

… rates for each cycle of ancilla detection, we achieve 99.94% measurement fidelity, limited by the upper state natural … through quantum information processing. Phys. Rev. Lett. 94, 010501 (2005). 4. Schmidt, P. O. et al. Spectroscopy … Issues of principle. Rev. Mod. Phys. 52, 341?392 (1980). 7. Peil, S. & Gabrielse, G. Observing the quantum limit of an …

Isochoric Heat Capacity Measurements for 2,2-Dichloro-1,1,1-Trifluoroethane (R123) at Temperatures from 167 to 341 K and 1-Chloro-1,2,2,2-Tetrafluoroethane (R124) from 94 to 341 K at Pressures to 35 MPa

November 1, 2000

Author(s)

Joe W. Magee

… 341 K and 1-Chloro-1,2,2,2-Tetrafluoroethane (R124) from 94 to 341 K at Pressures to 35 MPa …

Characterization of New 5M and 7M Polytypes of Niobia-Doped Ca 2 Ta 2 O 7

October 12, 2021

Author(s)

I E. Grey, Robert S. Roth, W G. Mumme, J Planes, Leonid A. Bendersky, C Li, J Chenavas

… Ca2Ta2O7 has monoclinic symmetry with a = 12.712 (1), b = 7.372(1), c = 42.485(1) , b = 95.76(1) , Z= 28, space group … is isostructural, with a = 12.7170 (6), b = 7.3728(3), c = 42.64(2) , b = 95.755(5) . 5M Ca2Ta1.8Nb0.2O7 … with a = 12.7528 (4), b = 7.349(2), c = 30.2442(8) , b = 94.245(2) , Z= 20, space group C2. The two polytypes have in …

Interleaved Electro-Optic Dual Comb Generation to Expand Bandwidth and Scan Rate for Molecular Spectroscopy and Dynamics Studies near 1.6 mm

October 11, 2021

Author(s)

Jasper Stroud, James Simon, Gerd Wagner, David Plusquellic

A chirped-pulse interleaving method is reported for generation of dual optical frequency combs based on electro-optic phase modulators (EOM) in a free-running all-fiber based system. The interleaving scheme effectively separates the EOM's (+) and (-)

Effects of the Acetone Content of Single Solution Dentin Bonding Agents on the Adhesive Layer Thickness and the Microtensile Bond Strength

October 16, 2008

Author(s)

B H. Cho, Sabine H. Dickens

… but were not correlated with each other (p > 0.05). 94 % of the specimens showed fractures within the adhesive …

Benzocycloarene Hydroxylation by P450 Biocatalysis

January 1, 2002

Author(s)

M P. Mayhew, A. E. Roitberg, Yadu D. Tewari, Marcia J. Holden, David J. Vanderah, V L. Vilker

… products were stereoselective to the R-enantiomer (88% and 94%, respectively). Steric constraints of the active site …

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