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Displaying 26 - 50 of 1412

Organophosphate and Phthalate Esters in Standard Reference Material 2585 "Organic Contaminants in House Dust"

November 8, 2011
Author(s)
Stephen A. Wise, Caroline Bergh, Giovanna Luongo, Conny Ostman
… is the first report of the concentrations of phthalates esters in SRM 2585 House Dust as well as the determination of … Organophosphate esters, phthalate esters, Standard Reference Material 2585, Organic … Organophosphate and Phthalate Esters in Standard Reference Material 2585 "Organic …

Mass spectrometry of analytical derivatives. 1. Cyanide cations in the spectra of N-alkyl-N-perfluoroacyl-alpha-amino acids and their methyl esters

July 15, 2015
Author(s)
Nino G. Todua, Kirill V. Tretyakov, Anzor I. Mikaia
… of reliable reference data of various derivatives of amino acids to The Library, and study of their behavior under … methods. N-Alkyl-N-perfluoroacyl derivatives of amino acids readily produce previously unreported alkylnitrilium … more fragmentation pathways not typical for other α-amino acids; additionally, the Nω-amino group in L-lysine directs …

Electrochemistry of Titanium and the Electrodeposition of Al-Ti Alloys in the Lewis Acidic Aluminum Chloride-1-Ethyl-3-Methylimidazolium Chloride Melt

April 1, 2003
Author(s)
T Tsuda, C L. Hussey, Gery R. Stafford, John E. Bonevich
… behavior of titanium was examined in the Lewis acidic aluminum chloride-l-ethyl-3-methylimidazolium chloride (AlCl 3 -EtMelmCl) molten … TiCl 4 (g). As found by other researchers working in Lewis acidic AlCl 3 -NaCl, TI (II) tends to form polymers as its … and the Electrodeposition of Al-Ti Alloys in the Lewis Acidic Aluminum Chloride-1-Ethyl-3-Methylimidazolium Chloride …

Combinatorial Method for Determining Optimum Tissue Scaffold Composition for Imaging by X-Ray Techniques

April 12, 2006
Author(s)
Carl G. Simon Jr., Yanyin Yang, Shauna M. Dorsey, Gary E. Schumacher, Glenn M. Flaim, J Kohn, Sheng Lin-Gibson, Matthew Becker
… from amorphous polymers such as PDLLA [poly(D,L-lactic acid)] or DTE [poly(desaminotyrosyl-tyrosine ethyl ester carbonate)] are essentially translucent to X-rays and … combinatorial methods, imaging, polylactic acid, polymer scaffold, X-ray microCT …

Elevated Temperature Aging of Glass Fiber Reinforced Vinyl Ester and Isophthalic Polyester Composites in Water, Salt Water, and Concrete Pore Solution

September 1, 2001
Author(s)
Joannie W. Chin, W Hughes, A Signor
… In recent years, the use of fiber-reinforced vinyl ester and isophthalic polyester (isopolyester) composites in … and physical changes in glass-fiber reinforced vinyl ester and isopolyester materials following exposure to water, … pore solution. Arrhenius analyses carried out on the vinyl ester data resulted in approximately straight line fits for …

Effects of Ultraviolet Radiation Exposure on Vinyl Ester Resins: Characterization of Chemical, Physical, and Mechanical Damage

January 1, 2003
Author(s)
A Signor, Joannie W. Chin, Mark R. VanLandingham
… The increased use of fiber-reinforced vinyl ester composites in outdoor applications has led to questions … ultraviolet (UV) degradation was carried out on neat vinyl ester matrix specimens using an integrating sphere-based UV … Integrating Sphere, Ultraviolet Radiation, Vinyl ester, X-ray Photoelectron Spectroscopy …

The Effect of Processing on Interfacial Shear Properties of Composite Materials

January 1, 2000
Author(s)
Walter G. McDonough, Joy P. Dunkers, Gale A. Holmes, Richard~undefined~undefined~undefined~undefined~undefined Parnas
… interfacial properties between E-glass fibers and a vinyl ester resin by performing single fiber fragmentation tests. In this work, we found the vinyl ester resin catalyzed with methyl ethyl ketone peroxide and promoted with cobalt naphthenate … single fiber fragmentation, spectroscopy, vinyl ester …

Thermodynamics of the Lipase-Catalyzed Esterification of 1-Dodecanoic Acid With (-)-Menthol in Organic Solvents

April 1, 1999
Author(s)
Yadu D. Tewari, Michele M. Schantz, David J. Vanderah
… catalyzed stereospecific esterification of 1-dodecanoic acid with (-)-menthol in seven organic solvents have been … water) partition coefficients of (-)-menthol, 1-dodecanoic acid, and (-)-menthyl dodecanoate have also been determined … (-)-menthol, (-)-menthyl dodecanoate, 1-dodecanoic acid, equilibrium constants, lipase, organic solvents, …

Electrodeposition of Al-W Alloys in the Lewis Acidic Aluminum Chloride-1-Ethyl-3-Methylimidazolium Chloride Ionic Liquid

April 24, 2014
Author(s)
Tetsuya Tsuda , Yuichi Ikeda , Takashi Arimura, Masaki Hirogaki, Akinito Imanishi, Susumu Kuwabata, Gery R. Stafford, Charles Hussey
… non-equilibrium Al-W alloys was investigated in the Lewis acidic 66.7-33.3 % mole fraction aluminum chloride-1-ethyl-3-methylimidazolium chloride (AlCl_(3)-[EtMeIm]Cl) … Electrodeposition of Al-W Alloys in the Lewis Acidic Aluminum Chloride-1-Ethyl-3-Methylimidazolium Chloride …

Porous Graphene Oxide Frameworks: Synthesis and Gas Sorption Properties

July 1, 2011
Author(s)
Gadipelli Srinivas, Jacob Burress, Jamie Ford, Taner Yildirim
… of graphene oxide (GO) sheets with various linear boronic acid pillaring units in a solvothermal reaction. The GOF structures develop through boronate-ester formation as a result of B-O bonding between boronic … alone, which depends on the type and length of the boronic acid, indicating the importance of pillaring unit. Both …

Electrodeposition of Al-W-Mn Ternary Alloys from the Lewis Acidic Aluminum Chloride?1-Ethyl-3-methylimidazolium Chloride Ionic Liquid

November 16, 2015
Author(s)
Gery R. Stafford, Tetsuya Tsuda, Yuichi Ikeda, Akihito Imanishi, Shohei Kusumoto, Sudsumu Kuwabata, Charles Hussey
… ternary Al-W-Mn alloys was examined in the Lewis acidic 66.7-33.3 mole ratio aluminum chloride–1-ethyl-3-methylimidazolium chloride (AlCl3–[C2mim]Cl) ionic … Electrodeposition of Al-W-Mn Ternary Alloys from the Lewis Acidic Aluminum Chloride?1-Ethyl-3-methylimidazolium Chloride …

Model for Thermodynamic Properties of a Biodiesel Fuel

June 12, 2009
Author(s)
Marcia L. Huber, Eric W. Lemmon, Andrei F. Kazakov, Lisa S. Ott, Thomas J. Bruno
… developed with limited experimental data for five fatty acid methyl esters (FAMEs) that are primary constituents of … B100, biodiesel fuel, density, equation of state, fatty acid methyl esters (FAMEs), methyl linoleate, methyl …

Development of Botanical and Marine Oil Standard Reference Materials for Fatty Acids

May 15, 2013
Author(s)
Michele M. Schantz, Lane C. Sander, Katherine E. Sharpless, Stephen A. Wise, James H. Yen, A. NguyenPho, Joseph M. Betz
… (SRM) 3274 Botanical Oils Containing Ω-3 and Ω-6 Fatty Acids and SRM 3275 Ω-3 and Ω-6 Fatty Acids in Fish Oil. SRM 3274 consists of one ampoule of each … a concentrate containing 60% long-chain omega-3 fatty acids. Each oil has certified and reference mass fraction …

Modeling the effects of acid amplifiers on photoresist stochastics

March 23, 2012
Author(s)
Gregg M. Gallatin, Patrick Naulleau, Robert Brainard
… be a difficult challenge, especially for EUV lithography. Acid amplifiers have recently been proposed as a method to … capture the stochastic behavior of exposure, photo-acid generation and acid amplification. Using this model the impact acid … Lithography, Photoresist, Line Edge Roughness, Acid Amplfiers …

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
… titration quantified the negatively charged sulfate half ester groups on the CNC surface after dialysis and … with the values obtained for total sulfur and sulfate half ester content during certification of the reference material. … Determination of Sulfur and Sulfate Half-ester Content in Cellulose Nanocrystals: An Interlaboratory …

Lithography and Chemical Modeling of Acid Amplfiers for Use in EUV Photoresists

July 28, 2011
Author(s)
Kirstin Kruger, craig higgins, Gregg M. Gallatin, Robert Brainard
… all in EUV resists is to increase the number of acid molecules generated per absorbed photon. In previous work, we showed that acid amplifiers (AAs) decompose auto-catalytically to effectively increase the amount of acid generated from each EUV photon. In this paper, we show …
Displaying 26 - 50 of 1412
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