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Displaying 351 - 375 of 1898

Multi-Component Fe-Ni Oxide Nanocatalysts for Oxygen Evolution and Methanol Oxidation Reactions under Alkaline Conditions

November 29, 2016
Author(s)
Stephanie L. Candelaria, Nicholas M. Bedford, Taylor J. Woehl, Nikki S. Rentz, Allison R. Showalter, Svitlana Pylypenko, Bruce A. Bunker, Sungsik Lee, Benjamin Reinhart, Yang Ren, S P. Ertem, E. B. Coughlin, Nicholas A. Sather, James L. Horan, Andrew M. Herring, Lauren F. Greenlee
… form of a bimetallic catalyst. In this work, bimetallic iron-nickel nanoparticles are synthesized using a multi-step … under ambient conditions. When compared to monometallic iron and nickel nanoparticles, the Fe-Ni nanoparticles show … At 1 mA/cm2, the overpotential for the monometallic iron and nickel nanoparticles was 421 mV and 476 mV, …

Heavy ion space radiation triggers ongoing DNA base damage by downregulating DNA repair pathways

July 7, 2020
Author(s)
Shubhankar Suman, Pawel Jaruga, M Miral Dizdar, Albert J. Fornace, Jr., Datta Kamal
… in mouse intestinal cells after exposure to γ-rays and iron radiation. Mice (C57BL/6J; 6 to 8 weeks; female) were exposed to 0.5 Gy of either γ-rays or iron radiation and control mice were sham-irradiated. … were assessed using PCR and immunoblotting. Effects of iron radiation were compared to γ-rays and sham-irradiated …

Review of the 9th NLTE code comparison workshop

February 24, 2017
Author(s)
R. Piron, F. Gilleron, Y Aglitskiy, H.-K. Chung, C. J. Fontes, S. B. Hansen, O. Marchuk, H. Scott, E. Stambulchik, Yuri Ralchenko
… was mainly focused on a systematic investigation of iron NLTE steady-state kinetics and emissivity, over a broad … field were addressed. The K-shell spectroscopy of iron plasmas was also addressed, notably through the …

X-ray scintillating lanthanide-based coordination polymers

June 23, 2025
Author(s)
Elizabeth Decoteau, Claire Belatti, Huong Giang Nguyen, Luiz Jacobsohn, Robert Surbella, III, Christopher Cahill
… type I: [Ln(TFTP)1.5(bpy)(H2O)] (Ln = Sm3+-Lu3+), type II': [Pr(TFTP)1.5(phen)], and type II: [Ln(TFTP)1.5(phen)(H2O)] (Ln =Nd3+-Yb3+, excluding Pm). … spaces, ranging from 86 Å3 in type I to 333 Å3 in type II. Yet, adsorption isotherm data indicate very little gas …

Mossbauer Study of NaCl-Coated Fe Nanoparticles

January 15, 1998
Author(s)
Alexander J. Shapiro, Robert D. Shull, N Gorshkov, Michael R. Zachariah
… suggested [1,2]. Suitable for this purpose NaCl-coated iron nanoparticles were synthesized in a sodium flame co-flow … of sufficient quantities of unoxidized, high-purity iron nanoparticles enveloped in sodium halides. The composite …

Sensitivity limits to ferrimagnetic Faraday effect magnetic field sensors

November 15, 1991
Author(s)
M. N. Deeter, Allen Rose, Gordon W. Day, S. Samuelson
… sensitivity data obtained from a variety of cylindrical iron garnet samples with models which predict the effective … of sensitivity vs diamagnetic substitution (x) in the iron garnet series Y 3 Fe 5-x Ga x O 12 . As expected, the …

Recent developments in the NIST Atomic Databases

May 11, 2011
Author(s)
Alexander Kramida
… published NIST compilation. The tables for Fe I and Fe II have been replaced with newer, much more extensive lists … I). The other updated or new spectra include H, D, T, He I–II, Li I–III, Be I–IV, B I–V, C I–II, N I–II, O I–II, Na I–X, K I–XIX, and Hg I. The new …

A Statistic That Identifies Errant Standard Preparation and Instrument Non-linearity Demonstrated With Mercury Standards Prepared by Blending NIST Fossil Fuel CRMs of Similar Matrices

November 16, 2009
Author(s)
Bruce S. MacDonald, John L. Molloy, Stefan D. Leigh, William R. Kelly, Andrew L. Rukhin
… method precision requirements, the absolute value of Ir(i,ii) must be less than or equal to the analytical method’s Interval-repeatability Limit (r(i,ii)) for the concentration interval i,ii. Hence conceptually, Ir(i,ii) is analogous to r observed, …
Displaying 351 - 375 of 1898
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