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Enhanced Conductivity via Homopolymer-Rich Pathways in Block Polymer-Blended Electrolytes

December 24, 2019

Author(s)

Melody A. Morris, Seung Hyun Sung, Priyanka M. Ketkar, Joseph Dura, Ryan Nieuwendaal, III Epps

… The optimization of ionic conductivity and lithium-ion battery stability can be achieved by independently tuning the ion transport and mechanical robustness of block polymer (BP) … larger influence on conductivity than the greater lithium ion mobility in the α < 1 blends. …

Cross-Ring Fragmentation Patterns in the Tandem Mass Spectra of Underivatized Sialylated Oligosaccharides and Their Special Suitability for Spectrum Library Searching

December 18, 2018

Author(s)

M. L. De Leoz, Yamil Simon, Robert J. Woods, Stephen E. Stein

… from electrospray collision-induced dissociation in ion trap and beam-type fragmentation mass spectrometers. We … can distinguish between these isomers using the precursor ion [M+2X-H]+, where X=Li, Na, or K. Sialic acid linkage …

Matrix Clusters, Polymer-Matrix Adducts, and Cation Attachment Mechanisms in the MALDI Analysis of Polystyrene

October 16, 2008

Author(s)

R J. Goldschmidt, William R. Blair, Kathleen M. Flynn, Anthony A. Giuseppetti

In the analysis of polystyrene by matrix-assisted laser desorption/ionization (MALDI), matrix clusters, polymer-matrix adducts, and polystyrene oligomers are all ionized by attachment of metal cations. Matrix clusters compete for cations with polystyrene

Relaxation Behavior and Optical Transmission of Nylon/Clay NanocompositesMonitored During Compounding by an Online Dielectric Sensor

February 1, 2004

Author(s)

T Y. Lee, Anthony J. Bur, S C. Roth, P R. Start

… The organic modification of the clays involves an ion exchange of Na+ ions in the gallery regions between …

Borophene: Synthesis, Chemistry, and Electronic Properties

June 20, 2024

Author(s)

Kai Wang, Shilpa Choyal, Jeremy Schultz, James McKenzie, Linfei Li, Xiaolong Liu, Nan Jiang

As a neighbor of carbon in the periodic table, boron exhibits versatile structural and electronic configurations, with its allotropes predicted to possess intriguing structures and properties. Since the experimental realization of two-dimensional (2D)

Life-Cycle Analysis Datasets for Regionalized Plastic Pathways

February 1, 2024

Author(s)

Taemin Kim, Pahola Benavides, Joshua Kneifel, Kate Beers, Zifeng Lu, Troy Hawkins

… technology mix, terephthalic monomer (TM) mix, use of hydrogen co-product from steam cracking process, and vinyl …

The local structure of sulfur vacancies on the basal plane of monolayer MoS2

April 5, 2022

Author(s)

Angel Garcia-Esparza, Sangwook Park, Abrosham Hadi, John Vinson, Baxter Abraham, Alessandro Gallo, Dennis Nordlund, Taeho Roy Kim, Roberto Alonso-Mori, Jean-Luc Bredas, Xiaolin Zheng, Dimosthenis Sokaras

… Electrochemistry confirms similar active sites for hydrogen evolution. The identity of the S-vacancy defect on …

Dynamic Structure of Active Sites in Ceria-Supported Pt Catalysts for the Water Gas Shift Reaction

February 10, 2021

Author(s)

Yuanyuan Li, Matthew Kottwitz, Joshua L. Vincent, Zongyuan Liu, Michael J. Enright, Lihua Zhang, Jiahao Huang, Sanjaya D. Senanayake, Wei-Chang Yang, Peter A. Crozier, Ralph G. Nuzzo, Anatoly I. Frenkel

… large volume processes that variously utilize or produce hydrogen. There remains considerable uncertainty as to how …

Carbon Monoxide Concentration Measurements in Fuel Cell Environments Using Tunable Diode Laser Absorption Spectroscopy (TDLAS): An Assessment

February 19, 2017

Author(s)

William M. Pitts

… for recording carbon monoxide (CO) concentrations in hydrogen fuel cell environments characteristic of those …

A Study of GPS Carrier-Phase Time Transfer Noise Based on NIST GPS Receivers

August 8, 2016

Author(s)

Jian Yao, Judah Levine

… high-precision clocks (such as Cesium Fountain clock and Hydrogen-maser clock), we want to study and eventually lower …

Protein-Style Dynamical Transition in a Non-Biological Polymer and a Non-Aqueous Solvent

April 4, 2016

Author(s)

E. Mamontov, V. K. Sharma, J. M. Borreguero, Madhu Sudan Tyagi

… system, which, unlike biopolymers, is anhydrous and lacks hydrogen bonding. Nevertheless, it exhibits the essential …

Synchrotron X-ray Investigation of alpha-Chlorohemin, C34H32ClFeN4O4, an Fe-porphyrin

January 28, 2016

Author(s)

Winnie K. Wong-Ng, James A. Kaduk, Lawrence P. Cook, B Chakraborty, Greg Brewer

… for obtaining the structure including positions of hydrogen atoms. The structure was found to be P-1, Z = 2; at …

Microsensor Analyses for Trace Targets over Extended Times in a Simulated Martian Environment

November 6, 2013

Author(s)

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

… surface. Gas-phase target analytes (methane, ethane, hydrogen and sulfur dioxide) in complex ternary mixtures at …

Formation of Extended Ionomeric Network by Bulk Polymerization of L,D-lactide with Layered Double Hydroxide

November 22, 2012

Author(s)

Edward D. McCarthy, Mauro Zammarano, Douglas M. Fox, Ryan Nieuwendaal, Yeon S. Kim, P H. Maupin, Paul C. Trulove, Jeffrey W. Gilman

… is proposed that INSOL is an ionomeric network comprising hydrogen-bonded, or otherwise co-ordinated, lactic acid …

Metal-Molecule-Silicon Junctions Produced by Flip Chip Lamination of Dithiols

February 1, 2011

Author(s)

Michael A. Walsh, Curt A. Richter, Christina A. Hacker

… to covalently attach self-assembled monolayers to a hydrogen-passivated Si(111) surface. Several dithiol …

Effect of Copolymer Composition on Acid Catalyzed Deprotection Reaction Kinetics in Model Photoresists

June 25, 2006

Author(s)

Shuhui Kang, Vivek M. Prabhu, B D. Vogt, Eric K. Lin, Wen-Li Wu, Karen Turnquest

… The severely reduced acid transport is consistent with hydrogen bonding between photoacid and methacrylic acid …

What is the fastest event (shortest time duration) that can be measured with today's technology and how is this done?

December 27, 2004

Author(s)

Thomas R. O'Brian, Scott A. Diddams

… cycles, and in a simplistic picture the electron of a hydrogen atom could circle its proton about 1 quadrillion …

Structure and Reaction in the Active Site of Mammalian Adenylyl Cyclase

April 8, 2004

Author(s)

Y. S. Lee, Morris Krauss

… b phosphate groups yields the product still bound by many hydrogen bonds in the active site. …

Molecular Devices formed by Direct Monolayer Attachment to Silicon

December 10, 2003

Author(s)

Curt A. Richter, Christina A. Hacker, Lee J. Richter

… attachment of long-chain aliphatic molecules to hydrogen-terminated Si surfaces formed to pursue the …

Laboratory kinetics of C 2 H radical reactions with ethane, propane and n-butane at T = 96-296 K: Implicatiions for Titan

May 1, 2003

Author(s)

J E. Murphy, A B. Vakhtin, S R. Leone

… dependence. The results from this work support a direct hydrogen abstraction mechanism for the title reactions. …

Accurate spectral characterization of polarization dependent loss

September 1, 2000

Author(s)

Rex M. Craig

… broadband source. The sweep is calibrated in real-time by hydrogen cyanide reference lines. Actively balanced …

Size and Confinement Effects on the Glass Transition Behavior of Polystyrene/O-Terphenyl Polymer Solutions

March 1, 2000

Author(s)

J K. Park, G B. McKenna

… in similar systems. Although oTP and oTP/PS are not hydrogen bonding materials, we interpret the higher …

Lifetime-Limited Interrogation of Two Independent 27Al+ Clocks using Correlation Spectroscopy

December 9, 2020

Author(s)

Ethan Clements, May E. Kim, Kaifeng Cui, Aaron M. Hankin, Samuel M. Brewer, Jose Valencia, Jwo-Sy Chen, Chin-wen Chou, David Leibrandt, David Hume

Laser decoherence limits the stability of optical clocks by broadening the observable resonance linewidths and adding noise during the dead time between clock probes. Correlation spectroscopy avoids these limitations by measuring correlated atomic

Generating multiscale gold nanostructures on glass without sidewall deposits using minimal dry etching steps

March 19, 2019

Author(s)

Saugandhika S. Minnikanti, Jungjoon Ahn, Yaw S. Obeng, Darwin Reyes-Hernandez

… Reactive Ion Etching, Nanofeatures, Gold nano electrodes, multi scale …

Probing beyond the laser coherence time in optical clock comparisons

March 30, 2016

Author(s)

David B. Hume, David R. Leibrandt

… optical clock, optical lattice, quantum metrology, trapped ion …

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