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Film Confinement Induced "Jump-Percolation" Wetting Transition in Amphiphilic Block Copolymer Films

October 1, 2017

Author(s)

Namrata Salunke, Asritha Nallapaneni, Guangcui Yuan, Christopher Stafford, Hui Niu, Matthew D. Shawkey, R. A. Weiss, Alamgir Karim

… comprised of poly(2-(N-ethylperfluotooctanesulfonamido) ethyl methylacrylate), poly(FOSM), and …

In situ Formation of Silver Nanoparticles in Photocrosslinking Polymers

February 2, 2011

Author(s)

Yajun Cheng, Diana N. Zeiger, John A. Howarter, Xinran Zhang, Nancy Lin, Joseph M. Antonucci, Sheng Lin-Gibson

… a secondary amino function group, 2-(tert-butylamino)ethyl methacrylate (TBAEMA), was used to increase the …

Characterization of the Alloy-Solution Interface

October 16, 2008

Author(s)

H J. Mueller

… also analyzed dried surfaces after exposure (ex-situ). An acid-base model determined surface energies (CAA) before and … acid-base model, charge transfer resistance, contact angle …

NIST-JANAF Thermochemical Tables. I. Ten Organic Molecules Related to Atmospheric Chemistry

April 1, 2001

Author(s)

O Dorofeeva, V Novikov, Dan A. Neumann

The structural, spectroscopic, and thermodynamic properties of ten organic molecules in the gas phase, including three peroxides and four carboxylic acids, have been reviewed. The calculation of the thermochemical tables involved the critical evaluation of

Molecular Ion Imaging and Dynamic Secondary Ion Mass Spectrometry Analysis of Organic Compounds

January 1, 1990

Author(s)

John G. Gillen, David S. Simons, P. Williams

… of 1 μm, from several quaternary ammonium salts an amino acid, and a polynuclear aromatic hydrocarbon which were …

Chain and Ion Dynamics in Precise Polyethylene Ionomers

October 11, 2019

Author(s)

Christopher L. Soles, Amalie Frischknecht, Benjamin Paren, Robert Middleton, Karen Winey, Jason Koski, Madhu Sudan Tyagi, Jacob Daniel Tarver

… of a series of precise poly(ethylene-co-acrylic acid) ionomers neutralized with lithium, with three different spacer lengths between acid groups on the ionomers and at two temperatures. At short …

A Novel Dental Sealant Containing Dimethylaminohexadecyl Methacrylate Suppresses the Cariogenic Pathogenicity of Streptococcus mutans Biofilms

July 16, 2019

Author(s)

Nancy Lin, Maria S. Ibrahim, Ahmed Ibrahim, Abdulrahman Balhaddad, Michael D. Weir, Franklin Tay, Thomas Oates, Hockin H. Xu, Mary A. Melo

… and virulence properties were assessed. The tolerances to acid stress and hydrogen peroxide stress were also evaluated. … and exopolysaccharide synthesis; and (2) reduces overall acid production and tolerance to oxygen stress, two major …

A serum small molecule biosignature of radiation exposure from total body irradiated patients

August 21, 2017

Author(s)

Evagelia C. Laiakis, Evan L. Pannkuk, Siddheshwar Chauthe, Yi-Wen Wang, Ming Liang, Tytus Mak, Christopher A. Barker, Giuseppe Astarita, Albert J. Fornace

… phenylalanine, ubiquinone Q2, and oxalic acid. Alterations were observed in circulating levels of …

Characterization of Nanocelluloses Using Small-Angle Neutron, X-ray and Dynamic Light Scattering Techniques

February 2, 2017

Author(s)

Yimin NMN Mao, Kai Liu, Chengbo Zhan, Lihong Geng, Benjamin Chu, Benjamin S. Hsiao

… radical)-mediated oxidation and sulfuric-acid hydrolysis methods were characterized by small-angle … (TEMPO-oxidized cellulose nanofiber (TOCN) and sulfuric acid hydrolyzed cellulose nanocrystal (SACN)), revealed by …

Molecular Details of a-Synuclein Membrane Association Revealed by Neutrons and Photons

March 19, 2015

Author(s)

Zhiping Jiang, Sara K. Hess, Frank Heinrich, Jennifer C. Lee

… between α-syn and two anionic lipids, phosphatidic acid (PA) and phosphatidylserine (PS). NR data show that …

Probing the Nature of Ibuprofen Confined in Mesoporous Media by Neutron Vibrational Spectroscopy and First-Principles Calculations

May 15, 2012

Author(s)

Ken K. Qian

… molecules via hydrogen bonding between carboxylic acid groups was also inhibited, possibly due to spatial … pore surfaces via hydrogen bonding between the carboxylic acid groups of ibuprofen and surface functional groups of the …

Photo-Assisted Tuning of Si Nano-Crystal Photoluminescence

February 2, 2007

Author(s)

Jonghoon Choi, Nam S. Wang, Vytas Reipa

… through photo-catalyzed dissolution in the HF/HNO3 acid mixture. Si particles were produced using lateral … improvement in PL quantum yield is observed following acid treatment suggesting improvement in the dangling bond …

Dehydration vs. Deamination of N-Terminal Glutamine in Collision-Induced Dissociation of Protonated Peptide Ions

August 11, 2006

Author(s)

Pedatsur Neta, Quan-Long Pu, Lisa E. Kilpatrick, Xiaoyu Yang, Stephen E. Stein

Some of the most prominent neutral losses in peptide ion fragmentation are the loss of ammonia and water from N-terminal glutamine. These processes are studied by electrospray ionization mass spectrometry in singly- and doubly-protonated peptide ions

Ripening during magnetite nanoparticle synthesis: Resulting interfacial defects and magnetic properties

October 3, 2005

Author(s)

Alexander J. Barker, Brant Cage, Stephen E. Russek, Conrad Stoldt

… at 260°C, with and without the addition of heptanoic acid (HA) as a stabilizing agent. From the temporal particle … magnetometry, we demonstrate that HA, a strong Lewis acid stabilizing agent, slows growth processes during …

Mechanical Strength of Various Types of Calcium Phosphate Cements

October 12, 2021

Author(s)

Y Matsuya, S Matsuya, Joseph M. Antonucci, S. Takagi, Laurence Chow, A Akashi, A Akamine

… (mass fraction = 25 %) of poly(methyl vinyl ether-maleic acid) (PMVE-Ma) and an aqueous solution (mass fraction = 50 %) of polyacrylic acid (PAA). Relative molecular masses of PMVE-Ma and PAA were …

Dissolution and Reprecipitation of Barium at the Particulate BaTiO 3 -Aqueous Solution Interface

January 1, 2002

Author(s)

U Paik, M Lee, Vincent A. Hackley, Y S. Jung

The electrolinetic behavior of BaTO 3 particles in an aqueous medium exhibit a hysteresis loop with titration direction. As BaTiO 3 suspension was titrated toward acidic pH, the amount of Ba 2+ dissolution strongly increases, and in the subsequent

Influence of Solids Concentration on the Isoelectric Point of Aqueous Barium Titanate

October 1, 2000

Author(s)

U Paik, Vincent A. Hackley

We report on findings that the particle surface charge is influenced by solids concentration in aqueous suspensions of barium titanate. By combining results from two electrokinetic methods, three decades in solids concentration were analyzed. Combined

Determining surface chemical composition of silver nanoparticles during sulfidation by monitoring the ligand shell

November 23, 2018

Author(s)

John M. Pettibone, Justin M. Gorham, Jingyu Liu

… nanoparticles in the presence of two Suwannee River fulvic acid (FA) standards and humic acid (HA) during sulfidation, the predominant transformation …

Nanostructured dental composites and adhesives with antibacterial and remineralizing capabilities for caries inhibition

January 1, 2013

Author(s)

Hockin D. Xu, Lei Cheng, Michael D. Weir, Joseph M. Antonucci, Nancy Lin, Sheng Lin-Gibson, Laurence Chow

… units (CFU) by 3-fold. Metabolic activity and lactic acid production of biofilms adherent on NACP+QADM were much … after water-aging. New bonding agents reduced lactic acid and CFU of total microorganisms, total streptococci, and …

Treasure of the Past: II. The Atomic Weight of Bromine

July 1, 2000

Author(s)

Alan Weber

… of the ratio of hydrogen to chlorine in hydro-choleric acid have been made, both by purely physical and by chemical … were largely due to the physical properties of hydrobromic acid gas and were eliminated after the method had been …