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Effects of Metal Ligation and Oxygen on the Reversibility of the Thermal Denaturation of Pseudomonas Aeruginosa Azurin

January 22, 2002

Author(s)

A Sandberg, J Leckner, Y. Shi, Frederick P. Schwarz, B G. Karlsson

Thermodynamic equilibrium transition models in DSC are only applicable to reversible processes, but reversibility of the thermal transitions of proteins is comparatively rare because of intermolecular aggregation of denatured proteins and the degradation

The Influence of Laser Energy of MALDI on the Molecular Mass Distribution of Synthetic Polymers

May 1, 2001

Author(s)

S Wetzel, Charles M. Guttman, Kathleen M. Flynn

… of low mass polymer molecules, preferential ion attachment to larger polymers, or degradation and …

Thickness measurement of nm HfO2 films

January 1, 2001

Author(s)

Kyung Joong KIM, A Kim, S.C. Kim, S.W. Song, H. Ruh, W.E.S. Unger, J. Radnik, J. Mata-Salazar, J.M. Juarez-Garcia, O. Cortazar-Martinez, A. Herrera-Gomez, P.E. Hansen, J.S. Madsen, C.A. Senna, B.S. Archanjo, J.C. Damasceno, C.A. Achete, H. Wang, M. Wang, Donald Windover, Eric B. Steel, A. Kurokawa, T. Fujimoto, Y. Azuma, S. Terauchi, L. Zhang, W.A. Jordaan, S.J. Spencer, A.G. Shard, L. Koenders, M. Krumrey, I. Busch, C. Jeynes

… mutual calibration of a zero-offset method (Medium Energy Ion Scattering Spectroscopy (MEIS) of KRISS) and a method …

Process Diagnostics and Thickness Metrology Using in Situ Mass Spectrometry for the Chemical Vapor Deposition of W from H 2 /WF 6

May 1, 2000

Author(s)

T Gougousi, Y Xu, J N. Kidder, G W. Rubloff, Charles R. Tilford

… and corrected for contributions from reactions in the ion-source region of the quadrupole and for sensor drifts, …

Synthesis, Characterization, and Crystal Structure of Dicalcium Glutarylbisphosphonate Dihydrate - Covalently Pillared Layer Structure with the Potential for Epitaxial Growth on Hydroxyapatite.

November 1, 1998

Author(s)

M Mathew, Bruce O. Fowler, E Breuer, G Golomb, I S. Alferiev, Naomi Eidelman

… atom of the phosphonate group is bonded to a different Ca ion and each Ca in turn is linked to three phosphonate …

Developing a Method to Determine Linewidth Based on Counting the Atom-Spacings Across a Line

June 1, 1998

Author(s)

Richard M. Silver, Carsten P. Jensen, V W. Tsai, Joseph Fu, John S. Villarrubia, E C. Teague

… The facility is additionally equipped with a field-ion / field-electron microscope (FIFEM) which can atomically …

Preconceptual Design Activities of the NIST Neutron Source: Preliminary Neutronics Assessments

November 26, 2024

Author(s)

Osman Celikten, Abdullah Weiss, Dagistan Sahin

The NIST Center for Neutron Research (NCNR) hosts the National Bureau of Standards Reactor (NBSR), which has been operational since 1967. The NBSR is aging, and current NCNR facilities fall short of accommodating scientific demand. Therefore, NIST is

Report on High Energy Arcing Fault Experiments - International Experimental Results from Bus Duct and Switchgear Enclosures

July 1, 2024

Author(s)

Gabriel Taylor, Anthony D. Putorti Jr., Scott Bareham, Christopher U. Brown, Wai Cheong Tam, Michael Heck, Lucy Fox, Stephen Fink, Michael Selepak, Edward Hnetkovsky, Nicholas Melly, Kenneth Hamburger, Kenneth Miller

This report documents an experimental program designed to collect data and information to evaluate the performance of models developed to estimate the electrical high energy arcing fault (HEAF) hazard. This report covers full-scale laboratory experiments

Report on High Energy Arcing Fault Experiments: Experimental Results from Medium-Voltage Bus Duct and Switchgear Enclosures

September 15, 2023

Author(s)

Gabriel Taylor, Anthony D. Putorti Jr., Scott Bareham, Christopher U. Brown, Wai Cheong Tam, Ryan Falkenstein-Smith, Stephen Fink, Michael Heck, Edward Hnetkovsky, Nicholas Melly, Kenneth Hamburger, Kenneth Miller

This report documents an experimental program designed to investigate high energy arcing fault (HEAF) phenomena for medium-voltage, metal-enclosed bus ducts and switchgear. This report covers full-scale laboratory experiments using representative nuclear

A formal Fe(III)/(V) redox couple in an intercalation electrode

October 15, 2025

Author(s)

Hari Ramachandran, Edward Mu, Eder Lomeli, Augustin Braun, Masato Goto, Kuan Hsu, Jue Liu, Zhelong Jiang, Kipil Lim, Grace Busse, Brian Moritz, Joshua Kas, John Vinson, John Rehr, Jungjin Park, Iwnetim Abate, Yuichi Shimakawa, Edward Solomon, Wanli Yang, William Gent, Thomas Devereaux, William Chueh

… iron phosphate, a positive electrode (cathode) for lithium-ion batteries. High-valent iron redox couples, involving …

Impact of Side Chain Polarity and Symmetry on the Structure and Properties of Acyclic Dioxythiophene Polymers

June 20, 2025

Author(s)

Rinehart Joshua, Zhuang Xu, Anna Osterholm, Lucas Flagg, Lee Richter, Shannon Yee, Ying Diao, John Reynolds

… A useful structure for redox-active organic mixed ion-electron conductors are acyclic dioxythiophene polymers …

Uranium Particle Age Dating, Aggregation, and Model Age Best Estimators

June 9, 2025

Author(s)

Evan Groopman, Todd Williamson, Timothy Pope, Michael Bronikowski, Spencer M. Scott, Matthew Wellons

… of uranium particle age dating by Large-Geometry Secondary Ion Mass Spectrometry (LG-SIMS) that can introduce bias and …

The Influence of Reorientational and Vibrational Dynamics on the Mg2+ Conductivity in Mg(BH4)2:CH3NH2

October 8, 2024

Author(s)

Mads Amdisen, Yongqiang Cheng, Niina Jalarvo, Daniel Pajerowski, Craig Brown, Torben R. Jensen, Mikael S. Andersson

… This is likely part of the explanation for the high Mg-ion transport observed for Mg(BH4)2·CH3NH2. Furthermore, …

Can Wormlike Micelle Stiffness by Estimated from Zero-Shear Viscosity? Experimental Investigation with a Model System and Specific Salt Interactions

March 1, 2024

Author(s)

Nour S. Alawami, Kathleen Weigandt, Javen Weston

… solution of the surfactant sodium lauryl ether sulfate. Ion dissociation/association with the surfactant head groups …

Monitoring Protein Complexation with Polyphosphazene Polyelectrolyte Using Automated Dynamic Light Scattering Titration and Asymmetric Flow Field Flow Fractionation and Protein Recognition Immunoassay

April 21, 2023

Author(s)

Michael Lueckheide, Alexander Marin, Harichandra Tagad, Nicholas Posey, Vivek Prabhu, Alexander Andrianov

… with elevated NaCl or KCl salt concentrations indicate ion-specific effects, such that more smaller-size complexes …

The Influence of Matrix and LaserEnergy on the Molecular MassDistribution of Synthetic Polymers Obtained by MALDI-TOF-MS

October 12, 2021

Author(s)

S Wetzel, Charles M. Guttman, J. Girard

… of low mass polymer molecules,preferential ion attachment to larger polymers, or degradation and …

High-Precision Hy-CI and E-Hy-CI studies of Atomic and Molecular Properties

September 29, 2021

Author(s)

James S. Sims, Maria Ruiz, Bholanath Padhy

This review presents a survey of the most important achievements in atomic and molecular calculations obtained with the Hylleraas-configuration interaction method (Hy-CI) and its extension the exponentially correlated Hylleraas-configuration interaction

Tantala Kerr nonlinear integrated photonics

May 26, 2021

Author(s)

Hojoong Jung, Su P. Yu, David Carlson, Tara E. Drake, Travis Briles, Scott Papp

… We utilize > 800-nm thick tantala films deposited via ion-beam sputtering on oxidized silicon wafers. The tantala …

Nanoscale mapping of the double layer potential at the graphene-electrolyte interface

January 28, 2020

Author(s)

Evgheni Strelcov, Christopher M. Arble, Hongxuan Guo, Brian D. Hoskins, Alexander Yulaev, Ivan Vlassiouk, Nikolai B. Zhitenev, Alexander Tselev, Andrei A. Kolmakov

… devices, determine reaction potentials and condition ion transport through the cellular membranes in living …

X-Ray Nanodiffraction Studies of Ionically Controlled Nanoscale Phase Separation in Cobaltites

August 5, 2019

Author(s)

Geoffery Rippy, Lacey Trinh, Alexander M. Kane, Aleksey L. Ionin, Michael S. Lee, Rajesh V. Chopdekar, Joyce M. Christiansen-Salameh, Dustin A. Gilbert, Alexander Grutter, Peyton D. Murray, Martin V. Holt, Zhonghou Cai, Kai Liu, Yayoi Takamura, Roopali Kukreja

… 0.33 CoO 3 (LSCO) heterostructures due to the high oxygen ion conductivity, as well as the coupled magnetic and …

ToF-SIMS Depth Profiling of Oral Drug Delivery Films for 3D Visualization and Potential Quantification of Active Pharmaceutical Particles

July 30, 2019

Author(s)

Shinichiro N. Muramoto, J Greg Gillen, Cynthia J. Zeissler, Edward Garboczi

… explores the feasibility of using Time-of-Fight Secondary Ion Mass Spectrometry (ToF-SIMS) for the 3D characterization …

Numerical study of the initial particle parking structure of cement/geopolymer paste and dissolution of amorphous silica using real-shape particles

July 18, 2018

Author(s)

Edward Garboczi, Guang Ye, Zhiwei Qian, Yibing Zuo

Many particle-based numerical models have been used to simulate the hydration process of cementitious materials. But most of these models employ regular shape particles, like the commonly used spheres, to represent cement, slag or fly ash, which neglects

Qualitative characterization of three combustion-related standard reference materials for polycyclic aromatic sulfur heterocycles and their alkyl-substituted derivatives via gas chromatography/mass spectrometry

May 7, 2018

Author(s)

Walter Wilson, Hugh Hayes, Andres Campiglia, Stephen Wise

… of reference standards, and the predominant molecular ion peak in the mass spectrum. Prior to this study, only 11, …

Relating the Electrical Resistance of Fresh Concrete to Mixture Proportions

March 5, 2018

Author(s)

K H. Obla, Rongjin Hong, Stuart Sherman, Dale P. Bentz, Scott Jones

Characterization of fresh concrete is critical for assuring the quality of our nation's constructed infrastructure. While fresh concrete arriving at a job site in a ready-mixed concrete truck is typically characterized by measuring temperature, slump, unit

Properties of Laser-Produced GaAs Plasmas Measured from Highly Resolved X-Ray Line Shapes and Ratios

February 17, 2018

Author(s)

Lawrence T. Hudson, John F. Seely, J. Fein, P Keiffer, R.P. Drake, C.C. Kuranz, P Belancourt, Uri Feldman

The properties of hot, dense plasmas generated by the irradiation of GaAs targets by the Titan laser at Lawrence Livermore National Laboratory were determined by the analysis of high resolution K shell spectra in the 9 keV to 11 keV range. The laser

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