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Vibrational and Electronic Energy Levels of Polyatomic Transient Molecules. Supplement B

February 1, 2003

Author(s)

Marilyn E. Jacox

A summary is presented of recently published, critically evaluated experimental vibrational and electronic energy level data for approximately 1700 neutral and ionic transient molecules and high temperature species possessing from three to sixteen atoms

Dealloyed Pt74Ni26 and Pt26Ni74 Electrodeposited Thin Film Electrocatalysts for Oxygen Reduction

May 30, 2024

Author(s)

Carlos Hangarter, Eric Rus, Yihua Liu, Jaw Wook Shin, Vladimir Oleshko, Hyun Wook Ro, Russell Composto, Christopher Soles, Joseph A. Dura, Gery R. Stafford, Leonid Bendersky, Thomas P. Moffat

… Evolution of the electroactive area is tracked by using hydrogen underpotential deposition (Hupd) to monitor Pt …

Structure and Dynamics of a Site-Specific Labeled Fc Fragment with Altered Effector Functions

October 21, 2019

Author(s)

David T. Gallagher, Robert G. Brinson, John P. Marino, nazzareno dimasi

… into antibodies. Here, we used x-ray diffraction and hydrogen-deuterium exchange mass spectroscopy to analyze the …

Process Control Model for Growth Rate of Molecular Beam Epitaxy of MgO (111) Nanoscale Thin Films on 6H-SiC (0001) Substrates

November 30, 2016

Author(s)

Yung-Tsun T. Lee

… 13 %) after the substrate is prepared by high temperature hydrogen etching. The film thickness is used to compute using …

Evaluated Kinetics of Terminal and Non-Terminal Addition of H Atoms to 1-Alkenes: A Shock Tube Study of H + 1-Butene

December 17, 2014

Author(s)

Jeffrey A. Manion, Iftikhar A. Awan

… shock tube methods have been used to thermally generate hydrogen atoms and investigate the kinetics of their addition …

Analytical Capabilities of Chemiresistive Microsensor Arrays in a Simulated Martian Atmosphere

March 6, 2014

Author(s)

Kurt D. Benkstein, Phillip H. Rogers, Christopher B. Montgomery, Jerry Jin, Baranidharan Raman, Stephen Semancik

… were selected from four possible analytes (methane, hydrogen, ethane and sulfur dioxide), presented to the sensor …

Preparation and Characterization of Physical Gels based on Ionic Liquid and Poly(vinyl alcohol)

February 28, 2011

Author(s)

Joonsung (. Yoon, Hae-Jeong Lee, Christopher Stafford

… as IL content increases, suggesting that part of the hydrogen bonding in PVOH is replaced with the interaction …

Polycyclic Aromatic Hydrocarbons in Flames, in Diesel Fuels, and in Diesel Emissions

December 1, 2005

Author(s)

R Dobbins, Robert A. Fletcher, Bruce A. Benner Jr., S Hoeft

… and the US [2, 3] contain petrogenic alkyl-PAHs with high hydrogen content.Diesel emissions from engines in use in the …

Time and Frequency Comparisons Between Four European Timing Institutes and NIST Using Multiple Techniques

March 21, 2005

Author(s)

Andreas Bauch, Joseph Achkar, R Dach, R Hlavac, Luca Lorini, Thomas E. Parker, G. Petit, P Uhrich

… during about 25 days in October/November 2004. The active hydrogen maser reference standards used at all laboratories …

Structural Basis of Thermostability: Analysis of Stabilizing Mutations in Subtilisin BPN

July 26, 2002

Author(s)

O Almog, David Travis Gallagher, Jane E. Ladner, S Strausberg, Patrick Alexander, Phillip Bryan, G L. Gilliland

… cross-link and to improved hydrophobic packing, new hydrogen bonds, and other rearrangements in the N terminal …

Suppression of Lateral Phase Separation in Thin Polyolefin Blend Films

March 1, 2001

Author(s)

Y A. Akpalu, Alamgir Karim, Sushil K. Satija, N P. Balsara

The effectiveness of a compatibilizer in suppressing lateral phase separation in thin polyolefin blend films is investigated as a function offilm thickness and temperature. Neutron and x-ray reflectivity measurements were made on spun cast thin blend films

The Structure of O 3 -CH 4 and the Implications for the O + CH 4 Precursor-Initiated Reaction

August 1, 2000

Author(s)

Angela R. Hight Walker, Gerald T. Fraser, R D. Suenram, Francis J. Lovas

… complex, either non reaction or reaction by stripping of a hydrogen atom at high impact parameters, leading to fast, …

Experimental Investigation of Extinguishment of Laminar Diffusion Flames By Thermal Agents

May 2, 2000

Author(s)

Rodney A. Bryant, Marcia L. Huber, William M. Pitts

… by the release of bromine atoms that catalytically remove hydrogen atoms in the flame zone. A NIST Internal Report is …

Determination of Sulfur and Sulfate Half-ester Content in Cellulose Nanocrystals: An Interlaboratory Comparison

Author(s)

Linda Johnston, Zygmun Jakubek, Stephanie Beck, Jun Arak, Emily Cranston, Christoph Danumah, Douglas Fox, Li Haifeng, Zoltan Mester, Audrey Moores, Savelas A. Rabb, Karen E. Murphy, Chady Stephan

… surface after dialysis and protonation using a strong acid hydrogen exchange resin to ensure full protonation. The data …

Simultaneously Tailoring Surface Energies and Thermal Stabilities of Cellulose Nanocrystals Using Ion Exchange: Effects on Polymer Composites Properties for Transportation, Infrastructure, and Renewable Energy Applications

November 16, 2016

Author(s)

Douglas M. Fox, Rebecca S. Rodriguez, Mackenzie Devilbliss, Chelsea S. Davis, Jeremiah Woodcock, Jeffrey W. Gilman

… and Thermal Stabilities of Cellulose Nanocrystals Using Ion Exchange: Effects on Polymer Composites Properties for …

Reduction of hydrogen cyanide concentrations and acute inhalation toxicity from flexible polyurethane foam combustion products by the addition of copper compounds. Part III::the effect of copper additives on the flammability characteristics of flexible po

January 1, 1990

Author(s)

B C Levin, E Braun, J R Shields, D Lowe

… Reduction of hydrogen cyanide concentrations and acute inhalation toxicity …

Disclosures on a transrotor engine, high temperature platinum resistance thermometer, dynamic analog correlation system, and combination metering and safety valve for filling sonde ballons with hydrogen. Editors::David Robbins and Alvin J. Englert.

January 1, 1967

Author(s)

David Robbins

… metering and safety valve for filling sonde ballons with hydrogen. Editors::David Robbins and Alvin J. Englert. …

Determining Site-Specific Glycan Profiles of Recombinant SARS-CoV-2 Spike Proteins from Multiple Sources

August 30, 2023

Author(s)

Meghan Burke Harris, Yi Liu, Concepcion Remoroza, Yuri Mirokhin, Sergey Sheetlin, Dmitrii V. Tchekhovskoi, Guanghui Wang, Xiaoyu (Sara) Yang, Stephen E. Stein

… used along with variable energy fragmentation, followed by ion trap confirmation. This enables a detailed examination of …

Inferring the nominal molecular mass of an analyte from its electron ionization mass spectrum

August 23, 2023

Author(s)

Arun Moorthy, Anthony J. Kearsley, William Mallard, William E. Wallace, Stephen E. Stein

… (PIM) attempts to quantify the likelihood that a molecular ion peak is contained in the mass spectrum, whereas the …

AIomics: Exploring More of the Proteome Using Mass Spectral Libraries Extended by Artificial Intelligence

May 26, 2023

Author(s)

Lewis Geer, Joel Lapin, Douglas Slotta, Tytus Mak, Stephen E. Stein

The unbounded permutations of biological molecules, including proteins and their constituent peptides, present a dilemma in identifying the components of complex biosamples. Sequence search algorithms used to identify peptide spectra can be expanded to

MAKE IT "SNPPY" - UPDATES TO SRM 2391D: PCR-BASED DNA PROFILING STANDARD

December 16, 2022

Author(s)

Becky Steffen, Erica Romsos, Kevin Kiesler, Lisa Borsuk, Katherine Gettings, Peter Vallone

… and Kintelligence Kits. In addition, three community Ion AmpliSeq panels from Thermo Fisher (MH-74 Plex, VISAGE, …

Spectral Trends in GC-EI-MS Data Obtained from the SWGDRUG Library and Literature: A Potential Resource for Identification of Unknown Compounds

October 24, 2022

Author(s)

William Feeney, Arun Moorthy, Edward Sisco

Rapid identification of new or emerging psychoactive substances remains a critical challenge in drug chemistry laboratories. Current analytical protocols are well designed for confirmation of known substances yet present struggles when potentially new

Mass Spectral Library Methods for Analysis of Site-Specific N-Glycosylation: Application to Human Milk Proteins

September 16, 2022

Author(s)

Concepcion Remoroza, Meghan Burke Harris, Xiaoyu (Sara) Yang, Sergey Sheetlin, Yuri Mirokhin, Sanford Markey, Dmitrii V. Tchekhovskoi, Stephen E. Stein

… (stepped) collision dissociation fragmentation followed by ion-trap fragmentation. Spectra are annotated using MS_Piano, …

Measurement Challenges for Scaling Superconductor-based Quantum Computers

June 23, 2022

Author(s)

Pete Hopkins, Manuel Castellanos Beltran, John Biesecker, Paul Dresselhaus, Anna Fox, Logan Howe, David Olaya, Adam Sirois, Dylan Williams, Samuel P. Benz, Alirio De Jesus Soares Boaventura, Justus Brevik

Global investment in the research and development of quantum information systems by industry, government, and academic institutions continues to accelerate and is expected to reach over $16B by 2027 [1]. Systems based on optical photons, atoms or ions

Performance assessment of DNA sequencing platforms in the ABRF Next-Generation Sequencing Study

September 9, 2021

Author(s)

Justin Zook, Jonathan Foox, Christopher E. Mason

… (HiSeq/NovaSeq/paired-end 2 × 250-bp chemistry, Ion S5/Proton, PacBio circular consensus sequencing (CCS), …

Advanced communications
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