U.S. flag

An official website of the United States government

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.

Search Publications

NIST Authors in Bold

Displaying 526 - 550 of 1646

The Influence of d-Phase on the Environmentally Assisted Cracking Resistance of an Additively Manufactured Nickel-Based Superalloy

November 22, 2023
Author(s)
Mark R. Stoudt, Richard E. Ricker
… acidified chloride environment under controlled potential (hydrogen fugacity) and freely corroding conditions. The … properties and significantly increased cracking when hydrogen was introduced into the metal. This difference is … the density and severity of the interactions between the hydrogen, -phase particles, incoherent boundaries, and …

CrO 3 Based Proton Conductors

November 1, 2016
Author(s)
Laura Mazzei, Max Wolff, Daniele Pergolesi, Joseph Dura, Lars Borjesson, Philipp Gutfreund, Marco Bettinelli, Thomas Lippert, Maths Karlsson
… characterized by relatively strong O-H bonds due to weak hydrogen-bond interactions to neighboring oxygen atoms and … lower than in proton sites associated with stronger hydrogen bonds. This not only suggests that strongly … also that the rate of proton conductivity is determined by hydrogen-bond mediated proton transfer between neighbouring …

Pattern Transfer of Hydrogen Depassivation Lithography Patterns into Silicon with Atomically Traceable Placement and Size Control

July 17, 2014
Author(s)
Josh Ballard, Stephen McDonnell, Don Dick, Maia Bischof, Joseph Fu, D Jaeger, James Owen , w Owen, Justin Alexander, Udi Fuchs, Pradeep Namboodiri, Kai Li, John Randall, Robert Wallace, Yves Chabal, Richard Reidy, Richard M. Silver
… for top-down atomic control over nanofabrication. First, hydrogen depassivation lithography is performed on hydrogen terminated Si(100) using a scanning tunneling … Pattern Transfer of Hydrogen Depassivation Lithography Patterns into Silicon with …

Microwave-Based Structure and Four-Simensional Morphed Intermolecular Potential for HI-CO 2

October 12, 2021
Author(s)
Wolfgang Jabs, Fabrice Willaert, Blake McElmurry, Luis Rivera-Rivera, Raffaele Montuoro, R R. Lucchese, J W. Bevan, R D. Suenram
… by a planar quasi T-shaped structure with the hydrogen atom tilted toward the CO2 moiety, separated by a … cm-1 with a planar quasi T-shaped structurewith the hydrogen atom tilted away from the CO2 moiety. The ground … carbon dioxide, hydrogen iodide, intermolecular forces, microwave …

Effect of Step Density and Orientation on the Apparent pH Dependence of Hydrogen and Hydroxide Adsorption on Stepped Platinum Surfaces

July 3, 2018
Author(s)
Ian McCrum, Xiaoting Chen, Kathleen Schwarz, Michael Janik, Marc Koper
… reactions in which surface-bonded intermediates (hydrogen and hydroxyl) play a crucial role, especially for fuel cells and hydrogen production. Here, with the support of a combination … Density and Orientation on the Apparent pH Dependence of Hydrogen and Hydroxide Adsorption on Stepped Platinum Surfaces …

Dataset from HDX-MS Studies of IgG1 Glycoforms and Their Interactions with the FcgR1a (CD64) Receptor

June 17, 2021
Author(s)
Kyle Anderson, Kerry Scott, Ioannis Karageorgos, Elyssia Gallagher, Venkata Tayi, Michael Butler, Jeffrey W. Hudgens
… This database gives hydrogen-deuterium exchange mass spectrometry (HDX-MS) data … runs of six exchange times. The data illuminate on the hydrogen exchange dynamics in isolated receptor, isolated … antibody-receptor interaction, chromatography, hydrogen-deuterium exchange, glycosylation, mass …

Nanointerface-Driven Reversible Hydrogen Storage in the Nanoconfined Li-N-H System

January 20, 2017
Author(s)
Brandon C. Wood, Vitalie Stavila, Natchapol Poonyayant, Tae-Wook Heo, Keith G. Ray, Leonard E. Klebanoff, Terrence J. Udovic, Jonathan R. I. Lee, Natee Angboonpong, Joshua D. Sugar, Pasit Pakawatpanurut
… hydrogen storage, interfaces, lithium amide, lithium hydride, … Nanointerface-Driven Reversible Hydrogen Storage in the Nanoconfined Li-N-H System …

Substrate Specificity of the Ogg1 Protein of Saccharomyces Cerevisiae: Excision of Guanine Lesions Produced in DNA by Ionizing Radiation- or Hydrogen Peroxide/Metal Ion-Generated Free Radicals

January 1, 1998
Author(s)
B. Karahalil, P M. Girard, S Boiteux, M. Dizdaroglu
… Guanine Lesions Produced in DNA by Ionizing Radiation- or Hydrogen Peroxide/Metal Ion-Generated Free Radicals … Guanine Lesions Produced in DNA by Ionizing Radiation- or Hydrogen Peroxide/Metal Ion-Generated Free Radicals …

Structural and Reorientational Dynamics of Tetrahydroborate (BH 4 -) and Tetrahydrofuran (THF) in a Mg(BH 4 ) 2 &#82263THF Adduct: Neutron-Scattering Characterization

January 7, 2020
Author(s)
Mirjana NMN Dimitrievska, Marina Chong, Mark E. Bowden, Hui Wu, Wei Zhou, Iffat Nayyar, Bojana Ginovska, Thomas Gennett, Tom Autrey, Craig M. Jensen, Terrence J. Udovic
… borohydrides are considered as promising materials for hydrogen storage applications due to their high volumetric and gravimetric hydrogen densities. Recently, different solvents have been … reducing the concentration of an unwanted impurity in the hydrogen and (ii) disrupting the stability of crystalline …

Adjustments to the NIST Realization of the ITS-90 from 5 K to 24.5561 K

May 1, 2008
Author(s)
Weston L. Tew, Christopher W. Meyer
… Thermometry (CCT) for the definitions of the equilibrium hydrogen (e-H2) triple points (TPs) and vapor-pressure points … e-H2 TP and VPs which were performed using highly-depleted hydrogen gas. The revised CCT definitions for all e-H2 fixed … Temperature, ITS-90, hydrogen fixed points, gas thermometry, isotopic composition, …

Temperature-Induced Structural Changes in Putidaredoxin: A Circular Dichroism and UV-VIS Absorption Study

June 1, 2004
Author(s)
Vytautas Reipa, Marcia J. Holden, M P. Mayhew, V L. Vilker
… 16.3 C transition is attributed to the disruption of the hydrogen bonding between the active center bridging sulfur … entropy. There is evidence to suggest that disrupting hydrogen bonding between iron ligating cysteines 45, 39 and … circular dichroism, formal potential, hydrogen bonding, iron-surfur proteins, Putidaredoxin, UV-VIS …

Glassy Carbon, NIST Standard Reference Material (SRM 3600): Hydrogen Content, Neutron Vibrational Density of States and Heat Capacity

October 1, 2018
Author(s)
Ronald L. Cappelletti, Terrence J. Udovic, Hui Li, Rick L. Paul
… on the heat treatment of the samples, which affects the hydrogen content. Samples heat-treated at high temperatures contain little hydrogen and their spectra closely resemble that of graphite. … Glassy Carbon, NIST Standard Reference Material (SRM 3600): Hydrogen Content, Neutron Vibrational Density of States and …

A Thermodynamic Investigation of Reactions Catalyzed by Tryptophan Synthase

July 27, 1998
Author(s)
N Kishore, Yadu D. Tewari, D Akers, Robert N. Goldberg, E. W. Miles
… pyruvate(aq) + ammonia(aq),indole(aq) + D-glyceraldehyde 3-phosphate(aq) = 1-(indol-3-yl)glycerol 3-phosphate(aq),L-serine(aq) + 1-(indol-3-yl)glycerol 3-phosphate(aq) = L-tryptophan(aq) + D-glyceraldehyde …

Effect of a Water Rinse on Labile Fluoride and Ether Ions in Plaque and Saliva Before and After Conventional and Experimental Fluoride Rinses

March 1, 2001
Author(s)
Gerald L. Vogel, Z Zhang, Laurence C. Chow, Gary E. Schumacher
… and in vivo water-induced release of fluoride calcium, phosphate, acetate, and hydrogen from oral reservoirs was examined. At the start of … were analyzed, using microtechniques for pH, free calcium, phosphate, organic acids (plaque fluid) and fluoride (plaque …

Experimental and Theoretical Evidence of Hydrogen Doping in Solution Processed Indium Gallium Oxide via Polymer Incorporation

July 23, 2020
Author(s)
Wei Huang, Joshua Tedesco, Po-Hsiu Chien, Kyle McMillen, Li Zeng, Subhrangsu Mukherjee, Binghao Wang, Yao Chen, Gang Wang, Yang Wang, Yanshan Gao, Michael Bedzyk, Dean DeLongchamp, Julia E. Medvedeva, Yan-Yan Hu, Tobin Marks, Antonio Facchetti
… presence in the IGO solution precursor leads to optimal hydrogen doping in IGO films, suppressing the localization of … work proposes a completely new route to achieve efficient hydrogen doping in solution processed MOs and holds the … Experimental and Theoretical Evidence of Hydrogen Doping in Solution Processed Indium Gallium Oxide …

Reexamination of the C2H3+ microwave and infrared spectra

September 29, 2011
Author(s)
Jon T. Hougen, Laurent H. Coudert
… axis method (IAM) accounting for the large amplitude hydrogen migration motion. The line position analysis carried … provides us with further insight into the nature of the hydrogen migration motion. In the present analysis, observed … hydrogen migration, infrared spectrum, least squares fit, …

Probing the paramagnetic interactions between the unpaired electronic spins of carbon atoms and the nuclear spins of hydrogen molecules with Raman spectroscopy

December 1, 2011
Author(s)
Andrea Centrone
… electronic spins of carbon atoms and the nuclear spins of hydrogen molecules were probed with Raman spectroscopy by … and Raman measures on carbon materials interacting with hydrogen molecules could result in a better understanding of … electronic spins of carbon atoms and the nuclear spins of hydrogen molecules with Raman spectroscopy …
Displaying 526 - 550 of 1646
Was this page helpful?