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Displaying 426 - 450 of 2289

Gradual Release of Strongly-Bound Nitric Oxide from Fe 2 (NO) 2 (dobdc)

February 24, 2015
Author(s)
Eric D. Bloch, Wendy L. Queen, Sachin Chavan, Paul S. Wheatley, Joseph M. Zadrozny, Russell E. Morris, Craig Brown, Carlo Lamberti, Silvia Bordiga, Jeffrey R. Long
… is shown to strongly bond nitric oxide at 298 K. Adsorption isotherms indicate an adsorption … 1.77 (1) A and an Fe-N-O angle of 150.9 (5)°. The nitric oxide-containing material, Fe 2 (NO) 2 (dobdc), steadily … Gradual Release of Strongly-Bound Nitric Oxide from Fe 2 (NO) 2 (dobdc) …

Suppressing of Unidirectional Coupling in Magnetic Tunnel Junctions by Preoxidation: Structural Studies

Author(s)
William F. Egelhoff Jr., Robert D. McMichael, Mark D. Stiles, Cedric J. Powell, John E. Bonevich, M Wormington, D S. Eastwood, B K. Tanner
Pre-oxidation of the bottom electrode prior to deposition of Al_{2}O_{3} or MgO is very effective as a general approach to suppressing the unidirectional coupling that is commonly observed in magnetic tunnel junctions. In this paper, we report structural

Probing the Growth and Aging of Colloidal Cobalt Nanoparticles

June 11, 2009
Author(s)
Guangjun Cheng, Cindi L. Dennis, Robert D. Shull, Angela R. Hight Walker
… are respectively between face-centered cubic cobalt (II) oxide and epsilon-Co. … Cobalt, Cobalt oxide, Exchange bias, Magnetic Property, Nanoparticles …

Helical, Disordered, and What that Means: Structural Characterization of a New Series of Methyl 1-Thiaoligo(Ethylene Oxide) Self-Assembled Monolayers

September 1, 2002
Author(s)
David J. Vanderah, J Arsenault, H La, Vitalii I. Silin, Curtis W. Meuse, Richard S. Gates
… series of linear thiols containing a 1-thiaoligo(ethylene oxide) [TOEO] moiety, i.e., HS(CH2CH2O)xCH3, where x = 3 - 6, … of the folded-chain crystal polymorph of poly(ethylene oxide). For x = 3 and 4, the RAIRS and SE data indicate … for SAMs with TOEO segments, a minimum of five ethylene oxide units is required to adopt a helical conformation. …

Chironomus riparius exposure to fullerene-contaminated sediment results in oxidative stress and may impact life cycle parameters

April 8, 2016
Author(s)
Greta Waissi-Leinonen, S Bold, J Akkanen, Matti Leppanen, Elijah Petersen, JVK Kukkonen
… layer (0.025, 0.18 and 0.48) C60 mg/cm2 on larval growth, oxidative stress and emergence rates and to quantify larval body burdens in similarly exposed organisms. Oxidative stress localization was observed in the tissues … electron microscopy (TEM) through a method for identifying oxidative stress reactions generated by reactive oxygen …

Pulsed Laser Deposition and Characterization of Hf Based High-k Dielectric Thin Films

October 12, 2021
Author(s)
M A. Sahiner, Joseph Woicik, P Gao, P McKeown, Mark Croft, M Gartman, B Benapfl
… The continuous downward scaling of the complementary metal oxide semiconductor (CMOS) devices has enabled the Si-based … the evershrinking dimensions of the active device, metal-oxide-semiconductor-field-effect-transistor (MOSFET), in the … CMOS, complementary metal oxide semiconductor, HfO2, x-ray absorption fine structure, …

Free Volumes, Glass Transitions, and Cross-links in Zinc Oxide /Waterborne Polyurethane Nanocomposites

March 23, 2011
Author(s)
Xiaohong Gu, Somia Awad, Hongmin Chen, James Lee, E. Abdel-Hady, Y Jean
… The free volume properties in a system of zinc oxide (ZnO) nanoparticles (20 nm) dispersed in waterborne … were found; both increase with increasing zinc oxide content from 0 % to 5 %. These two glass transitions … electrostatic forces between the polymer matrix and zinc oxide nanoparticles. These results were supported by the data …

Picoliter Drop Deposition of SnO2 Nanoparticles onto Microsensor Platforms

December 14, 2023
Author(s)
Elvin Beach, Kurt D. Benkstein, Krenar Shqau, Christopher Montgomery, Patricia Morris, Stephen Semancik
… drop placement and reproducible film formation. Tin oxide nanoparticles, a well-established sensing material for … materials with an average diameter of 5.5 nm. Tin oxide nanoparticle-laden suspensions were then formulated to … to yield formation of spatially-registered mesoporous oxide films on individual microhotplates. Microsensors …

Association and Redox Properties of the Putidaredoxin Reductase - Oxidized Nicotinamide Adenine Dinucleotide Complex

November 13, 2007
Author(s)
Vytautas Reipa, Marcia J. Holden, V L. Vilker
… in the cytochrome P450cam catalytic cycle. In PdR, the oxidized flavin adenine dinucleotide (FAD/FADH2) redox center … spectrometry was used to measure binding of NAD+ to oxidized PdR to form the PdRox:NAD+ charge-transfer complex … and Redox Properties of the Putidaredoxin Reductase - Oxidized Nicotinamide Adenine Dinucleotide Complex …

Chlorination in Combustion Systems

December 1, 2000
Author(s)
Wing Tsang, Valeri I. Babushok
This paper is concerned with the formation of polychorinated organics in the gas phase in combustion systems. The results are derived from simulation studies with inputs from the fundamental kinetics of single step thermal gas phase reactions. Attention is

Absence of diffuse double layer effect on the vibrational properties and oxidation of chemisorbed carbon monoxide on a Pt(111) electrode

May 23, 2018
Author(s)
Marta C. Figueiredo, Dennis Hiltrop, Ravishankar Sundararaman, Kathleen Schwarz, Marc Koper
… layer thickness on the electrochemical Stark tuning and oxidation of carbon monoxide at Pt(111) surfaces in … with Fourier Transformed Infrared Spectroscopy, and the CO oxidation was monitored with cyclic voltammetry. The results show that both electrochemical Stark tuning and oxidation are independent of the HClO4 concentration of the …

Magnetic Correlations of Iron Oxide Nanoparticles as Probed by Polarized SANS in Stretched Magnetic Nanoparticle-Elastomer Composites

January 31, 2022
Author(s)
Samuel Oberdick, Kathryn L. Krycka, Julie Borchers
… investigated the magnetic correlations among 7 nm iron oxide nanoparticles embedded in stretched silicone elastomers … macroscopic deformations cause rearrangement of the iron oxide particles on the nanoscale. Polarized neutrons can be … stretching transformation on FCC-like crystallites of iron oxide nanoparticles embedded in an elastomeric medium. …
Displaying 426 - 450 of 2289
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