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Effects of Ligand Monolayers on Catalytic Nickel Nanoparticles for Synthesizing Vertically Aligned Carbon Nanofibers

March 16, 2011

Author(s)

Kate L. Klein, Mehmet Sarac, Robert Wilson, Aaron C. Johnston-Peck, Junwei Wang, Ryan Pearce, Anatoli V. Melechko, Joseph B. Tracy

… carbon nanofibers, nanoparticles, nickel, chemical vapor deposition, catalyst, ligand … Effects of Ligand Monolayers on Catalytic Nickel Nanoparticles for Synthesizing Vertically Aligned …

Molecular dynamics investigation of the effects of tip-substrate interactions during nanoindentation

June 18, 2015

Author(s)

Francesca M. Tavazza, Thomas Senftle, Chenyu Zou, Chandler A. Becker, Adri van Duin

… or oxidized conditions (where we include oxygen on the nickel surface to mimic a passivating NiO layer) there is a … molecular dynamics, potentials, force fields, nickel …

MEMS Parallel Plate Rheometer for Oscillatory Shear Micro Rheology Measurements

December 11, 2009

Author(s)

Gordon Christopher, Nicholas G. Dagalakis, Steven D. Hudson, Kalman D. Migler

… a fluid s micro structure. We demonstrate a MEMs parallel plate rheometer for micro rheology that confines viscoelastic … response to dynamic oscillatory shear. The MEMs Parallel Plate rheometer uses a 1 mm square nano positioner stage to … the gap between the stage and a transparent cover plate that allows optical observation. By decreasing this …

Fracture Toughness Tests at 77 K and 4 K on 316L Stainless Steel Welded Plates

July 29, 2022

Author(s)

Jake Benzing, Nicholas Derimow, Enrico Lucon, Dash Weeks

… from the centers of four 316L welded stainless steel plates, each produced by a different vendor. Although the plates were produced in accordance with the same … Tests at 77 K and 4 K on 316L Stainless Steel Welded Plates …

Effects of Lateral Plate Dimensions on Acoustic Emission Signals From Dipole Sources

December 1, 2001

Author(s)

Marvin A. Hamstad, Agnes O'Gallagher, John M. Gary

… of acoustic emission (AE) were calculated in aluminum plate samples of two different lateral dimensions. Both … were calculated for positions of the receiver on the top plate surface at several different distances (in the … types that were located at different depths within the plate thickness. Analysis of the simulated AE signals shows …

A Fundamental Equation of State for Vinyl Chloride

January 10, 2022

Author(s)

Monika Thol, Florian Fenkl, Eric W. Lemmon

… A fundamental equation of state in terms of the Helmholtz … energy is presented for vinyl chloride. Due to its fundamental nature, it can be used to consistently calculate … A Fundamental Equation of State for Vinyl Chloride …

Plasma Etching Uniformity Control for Making Large and Thick Dual-Focus Zone Plates

August 1, 2011

Author(s)

Lei Chen, Quandou (. Wang, Ulf Griesmann

… Control for Making Large and Thick Dual-Focus Zone Plates …

Residual Stress in Additive Manufactured Nickel Alloy 625 Parts

June 29, 2018

Author(s)

Lindsey B. Bass, Justin L Milner, Thomas Gnaupel-Herold, Shawn P. Moylan

… the stresses first need to be quantified. Cylindrical Nickel Alloy 625 samples were designed with varied outer … Residual Stress in Additive Manufactured Nickel Alloy 625 Parts …

Homogenization Kinetics of a Nickel-based Superalloy Produced by Powder Bed Fusion Laser Sintering

January 26, 2017

Author(s)

Fan Zhang, Lyle E. Levine, Andrew J. Allen, Eric Lass, Sudha Cheruvathur, Mark R. Stoudt, Maureen E. Williams, Yaakov S. Idell, Carelyn E. Campbell

… situ observation of the homogenization kinetics of an AM nickel-based superalloy using synchrotron small angle X-ray … Homogenization Kinetics of a Nickel-based Superalloy Produced by Powder Bed Fusion Laser …

CODATA Recommended Values of the Fundamental Physical Constants: 2014

November 22, 2016

Author(s)

Peter J. Mohr, David B. Newell, Barry N. Taylor

… fundamental constants, least-squares adjustment, CODATA … CODATA Recommended Values of the Fundamental Physical Constants: 2014 …

CODATA Recommended Values of the Fundamental Physical Constants: 2014

September 26, 2016

Author(s)

Peter J. Mohr, David B. Newell, Barry N. Taylor

… fundamental constants, least-squares adjustment, CODATA … CODATA Recommended Values of the Fundamental Physical Constants: 2014 …

Temperature Fundamentals

December 29, 2009

Author(s)

Benjamin K. Tsai, Graham Machin

… Temperature Fundamentals …

Optical Frequency Standard Using Trapped Hg + Ions

September 14, 1998

Author(s)

B C. Young, F C. Cruz, D J. Berkeland, R J. Rafac, James C. Bergquist, Wayne M. Itano, David J. Wineland

Automated Patterning of Nanoscale Metal-Molecule-Metal Junctions on Self-Assembled Monolayers

July 1, 2007

Author(s)

J C. Garno, Christopher D. Zangmeister, J Batteas

… has been employed to form nanoscale Cu structures through electroless metal deposition onto patterned carboxylic acid …

Spectrum of Ni V in the Vacuum Ultraviolet

November 27, 2019

Author(s)

Jacob W. Ward, A J. Raassen, Alexander Kramida, Gillian Nave

… available data used for observations of quadruply ionized nickel (Ni V) in white dwarf stars (Berengut et al. 2013). … Atomic Spectroscopy, Laboratory Astrophysics, Nickel V, White Dwarf Stars …

Acoustic Emission Source Location in a Thick Steel Plate Using Lamb Modes

January 1, 2007

Author(s)

Marvin A. Hamstad

… below the top surface of a 25.4 mm (1 inch) thick steel plate with large transverse dimensions. The depths ranged … representing sources at various depths over the whole plate thickness were available. The modeled signals were … range and source depth. For sources located near the plate top surface, a Rayleigh wave was observed in the top …

Radius Measurement of Spherical Surfaces With Large Radii-of-Curvature Using Dual-Focus Zone Plates

October 20, 2008

Author(s)

Quandou (. Wang, Guangjun Gao, Ulf Griesmann

… method requires large part displacements. Dual-focus zone plates can extend the radius-bench method to measurements of … With Large Radii-of-Curvature Using Dual-Focus Zone Plates …

Atomic Oscillator Strengths in the Vacuum Ultraviolet using Fourier Transform and Grating Spectroscopy

October 16, 2008

Author(s)

Gillian Nave, Zhigang Li, Craig J. Sansonetti, Ulf Griesmann, Alexander Fried

We describe our program to measure branching fractions of Fe II in the vacuum ultraviolet. Branching ratios above 1400 are measured using Fourier transform spectroscopy of hollow cathode and Penning discharge sources. The spectra are radiometrically

Analysis of Thermal-Conductivity Measurement Data from International Comparison of National Laboratories

June 19, 2012

Author(s)

Bruno Hay, Robert R. Zarr, Clark Stacey, Leonel Lira Cortes, Ulf Hammerschmidt, Nikolay Sokolov, J.T. Zhang, Jean Remy Filtz

For the first time under the auspices of the Bureau International des Poids et Mesures (BIPM), seven national metrology institutes (NMIs) participated in an international interlaboratory comparison on thermal-conductivity measurements by the guarded hot

Anisotropic elastic properties of nanocrystalline nickel thin films

May 1, 2006

Author(s)

Donna C. Hurley, Roy H. Geiss, N Jennett, Malgorzata Kopycinska-Mueller, A Maxwell, Jens Mueller, David T. Read, J Wright

… microscope. Here, we present AFAM and SAWS results for nickel films with thicknesses from 50 to 800 nm. For the … Anisotropic elastic properties of nanocrystalline nickel thin films …

Nondestructive quantification of single crystal elasticity for additively manufactured SB-CoNi-10C, IN625, and Ti64

February 2, 2023

Author(s)

Jeff Rossin, Patrick Leser, Jake Benzing, Chris Torbet, Peter Dillon, Stephen Smith, Samantha Daly, Tresa Pollock

… reduction in computational cost. AM specimens of a cobalt-nickel-base superalloy (SB-CoNi-10C) demonstrate that the … texture values. The single crystal elastic constants of nickel-base-superalloy Inconel 625 (IN625) and Ti-6Al-4V … Non-destructive examination, Texture, Titanium alloys, Nickel alloys, Cobalt-nickel-base superalloys …

High Throughput Measurement of Peel of a Pressure Sensitive Adhesive

January 1, 2006

Author(s)

P M. McGuiggan, James J. Filliben

The peel force of a pressure sensitive adhesive (PSA) tape is measured on a surface that varied linearly in temperature. As the tape is peeled from the surface, the adhesive is peeled from a surface at a different temperature. The temperature can be

CODATA Recommended Values of the Fundamental Constants: 1998

April 1, 2000

Author(s)

Peter J. Mohr, Barry N. Taylor

… CODATA, data analysis, fine-structure constant, fundamental constants, least-squares adjustments, Rydberg … CODATA Recommended Values of the Fundamental Constants: 1998 …

Quantum dot single photon sources studied with superconducting single photon detectors

November 1, 2006

Author(s)

Martin Stevens, Robert Hadfield, Sae Woo Nam, Richard Mirin

We report the observation of photon antibunching from a single, self-assembled InGaAs quantum dot (QD) at temperatures up to 135 K. The second-order intensity correlation, g (2)(0), is less than 0.260 +or-} 0.024 for temperatures up to 100 K. At 120 K, g

Standards of Current and Capacitance Based on Single-Electron Tunneling Devices

January 1, 2001

Author(s)

Mark W. Keller

Fundamental standards of current and capacitance based on the transfer of electrons one-by-one are described. The current status of several schemes for realizing such standards is reviewed. The impact of these standards on metrology and fundamental

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