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Displaying 876 - 900 of 3757

Dynamics of Molecular Associates in Methanol/Water Mixtures

January 26, 2022
Author(s)
Yanqin Zhai, Peng Luo, Jackson Waller, Jeffrey L. Self, Leland Harriger, Y. Z., Antonio Faraone
… shows that the lifetime of molecular association through hydrogen bonding determines the fact that viscosity of the … Water, methanol, association, hydrogen bond …

Patterning of Self-assembled Alkanethiol Monolayers on Silver by Microfocus Ion and Electron Beam Bombardment

April 1, 1994
Author(s)
John G. Gillen, Scott A. Wight, Joe Bennett, Michael J. Tarlov
… have been irradiated in selected areas by focused ion or electron bombardment. Subsequent immersion of the … attachment of this molecule to the silver surface in the ion or electron-exposed regions, producing a micrometer … areas was found to reach maximum levels of 70% at ion doses of 6×1013 ions/cm2 and 50% at electron doses of …

The Proteomics Standards Initiative standardized formats for spectral libraries and fragment ion peak annotations: mzSpecLib and mzPAF

August 5, 2024
Author(s)
Joshua Klein, Henry Lam, Tytus Mak, Wout Bittremieux, Yasset Perez-Riverol, Ralf Gabriels, Jim Shofstahl, Helge Hecht, Pierre-Alain Binz, Shin Kawano, Tim Van Den Bossche, Jeremy Carver, Ben Neely, Luis Mendoza, Tomi Suomi, Tine Claeys, Thomas Payne, Douwe Schulte, Zhi Sun, Nils Hoffmann, Yunping Zhu, Steffen Neumann, Andrew Jones, Nuno Bandeira, Juan Antonio Vizcaino, Eric Deutsch
… a standardized data model and serialization for fragment ion peak annotations, called mzPAF … spectral archives, file formats, data standards, fragment ion annotations … standardized formats for spectral libraries and fragment ion peak annotations: mzSpecLib and mzPAF …

Exclusive Recognition of CO2 from Hydrocarbons by Aluminum Formate with Hydrogen-Confined Pore Cavities

May 31, 2023
Author(s)
Zhaoqiang Zhang, Zeyu Deng, Hayden Evans, Dinesh Mullangi, Chengjun Kang, Shing B. Peh, Yuxiang Wang, Craig Brown, John Wang, Pieremanuele Canepa, Anthony K. Cheetham, Dan Zhao
… and dynamic breakthrough experiments. Notably, the hydrogen-confined pore cavities with appropriate dimensional … an ideal pore chemistry to specifically match CO2 via a hydrogen bonding mechanism, with all hydrocarbons rejected. … of CO2 from Hydrocarbons by Aluminum Formate with Hydrogen-Confined Pore Cavities …

Quantitative Depth Profiling of an Alternating Pt/Co Multilayer and a Pt-Co Alloy Multilayer by SIMS Using a Buckministerfullerene (C 60 )

January 1, 2007
Author(s)
K J. Kim, David S. Simons, J Greg Gillen
… A Buckminsterfullerene ion beam has been applied to the depth profiling of an … Quantitative depth profiling was performed by secondary ion mass spectrometry (SIMS) with C60 ions using Pt-Co alloy … due to the nonlinear relationship between the Co and Pt ion intensities and their compositions. …

Quadruply-ionized barium as a candidate for a high-accuracy optical clock

October 23, 2020
Author(s)
Kyle Beloy, Vladimir A. Dzuba, Samuel Brewer
… calculations to determine relevant properties of this ion. The lifetime of the excited clock state is found to be … accommodating low statistical uncertainty with a single ion for practical averaging times. The differential static … atomic clock, highly-charged ion, ion clock, optical clock, optical frequency standard …

Hyperbranched Poly(ethylene oxide) Electrolytes for Lithium Ion Batteries

May 17, 2011
Author(s)
Christopher L. Soles, Kirt A. Page, Huagen H. Peng
… PEO polymers to act as a polyelectrolyte for Li-ion batteries. Hyperbranching has been shown to lead to a 100 fold increase in the ion conductivity below the melting temperature of the PEO … Hyperbranched Poly(ethylene oxide) Electrolytes for Lithium Ion Batteries …

Influence of Ion Solvation on the Properties of Electrolyte Solutions

April 3, 2018
Author(s)
Marat Andreev, Juan J. DePablo, Alexandros Chremos, Jack F. Douglas
… and surface tension. Based on our model, we find that ion-specific effects on thermodynamics properties and by … of electrolyte solutions, derive primarily from the ion-solvation. … Influence of Ion Solvation on the Properties of Electrolyte Solutions …

Structure of the First-Shell Active Site in Metallolactamase: Effect of Water Ligands

August 1, 2001
Author(s)
Morris Krauss, H S. Gilson, N. Gresh
… as a function of water bound both as a zinc ligand and hydrogen-bonded to ligands in the active site. Although the … are also obtained as well as details of the water hydrogen- bonding pattern in the active site. Structures with … complex where the two complexes are coupled by ionic hydrogen bonds. These structures are energetically comparable …

Depth Profiling of 4-Acetamindophenol-Doped Poly(lactic acid) Films Using Cluster Secondary Ion Mass Spectrometry

June 1, 2004
Author(s)
Christine M. Mahoney, S V. Roberson, John G. Gillen
… The feasibility of cluster Secondary Ion Mass Spectrometry (SIMS) for depth profiling of drug … biodegradable polymer films under dynamic SF 5 + primary ion bombardment was investigated including several films … polymer films showed very little degradation in secondary ion signal as a function of increasing primary ion dose, and …

Resource-efficient dissipative entanglement of two trapped-ion qubits

August 6, 2021
Author(s)
Daniel Cole, Stephen Erickson, Giorgio Zarantonello, Panyu Hou, Jenny Wu, Karl Horn, Daniel Slichter, Florentin Reiter, Christiane Koch, Dietrich Leibfried
… method for generating an entangled state of two trapped-ion qubits. Our implementation produces its target state … Resource-efficient dissipative entanglement of two trapped-ion qubits …

Randomized Benchmarking of Multiqubit Gates

June 29, 2012
Author(s)
John P. Gaebler, Adam M. Meier, Ting Rei Tan, Ryan S. Bowler, Yiheng Lin, David Hanneke, John D. Jost, Jonathan Home, Emanuel H. Knill, Dietrich G. Leibfried, David J. Wineland
… We implemented the benchmarking procedure with trapped-ion two-qubit phase gates and one-qubit gates and found an …

Exposure of Epitaxial Graphene on SiC(0001) to Atomic Hydrogen

March 20, 2009
Author(s)
N Guisinger, Gregory M. Rutter, Jason Crain, Phillip N. First, Joseph A. Stroscio
… the effect of exposing graphitized SiC(0001) to atomic hydrogen in an effort to modify the electronic properties of … Exposure of Epitaxial Graphene on SiC(0001) to Atomic Hydrogen …
Displaying 876 - 900 of 3757
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