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NIST Authors in Bold

Displaying 76 - 100 of 1898

Energy Dispersive X-ray Spectrum Simulation with NIST DTSA-II: Comparing Simulated and Measured Electron-Excited Spectra

September 2, 2022
Author(s)
Dale E. Newbury, Nicholas Ritchie
… to achieve quantitative elemental analysis. NIST DTSA-II is an open-access, fully documented, and freely available … and spectrum simulation. Spectrum simulation with DTSA-II enables the prediction of the EDS spectrum from any target … dispersive spectrometry (EDS), EDS simulation, NIST DTSA-II software …

A thermodynamic investigation of the cellulose allomorphs: cellulose(am), cellulose I?(cr), cellulose II(cr), and cellulose III(cr)

November 11, 2014
Author(s)
Robert N. Goldberg, Jacob Schliesser, Ashutosh Mittal, Stephen R. Decker, Ana Filipa L. Santos, Vera L. Freitas, Aaron A. Urbas, Brian E. Lang, Christian Heisse, Maria D. Ribeiro da Silva, Brian F. Woodfield, Rui Katahira, Wei Wang, David K. Johnson
… of samples of amorphous cellulose, cellulose I, cellulose II, and cellulose III was studied by using oxygen bomb … i.e., cellulose(am), cellulose I(cr), cellulose II(cr), and cellulose II(cr), See manuscript for complete abstract. … calorimetry, cellulose amorphous, cellulose I, cellulose II, cellulose III, enthalpy, entropy, Gibbs free energy, heat …

Solution-phase and Magnetic Approach Towards Understanding Iron Gall Inks

August 13, 2012
Author(s)
Harshita Kumari, Steven R. Kline, Cindi L. Dennis, Andrew V. Mossine, Rick L. Paul, Carol A. Deakyne, Jerry L. Atwood
… Crystallization of compounds of iron with polyphenols, such as iron gall inks, has been an ongoing challenge. As with iron-gall inks, iron complexes of … Solution-phase and Magnetic Approach Towards Understanding Iron Gall Inks …

The Role of Particles in the Inhibition of Counterflow Diffusion Flames by Iron Pentacarbonyl

January 1, 2002
Author(s)
M D. Rumminger, Gregory T. Linteris
… formation in counterflow diffusion flames inhibited by iron pentacarbonyl (Fe(CO) 5 ). Three CH 4 -O 2 -N 2 reactant … Fe(CO)5, flame inhibition, halon replacements, iron pentacarbonyl, metal oxides, nanoparticles, nucleation, … in the Inhibition of Counterflow Diffusion Flames by Iron Pentacarbonyl …

Local Structure of Cu in Cs8Na16Cu5Ge131 Type II Clathrate

January 8, 2009
Author(s)
Winnie K. Wong-Ng, Azzam Mansour, Matthew Beekman, George S. Nolas
… local structure of Cu and Ge in the Cs8Na16Cu5Ge131 type II clathrate. We show that the local structure parameters, … local structure, Type II clathrate, Cs8Na16Cu5Ge131, thermoelectric, XAS … Local Structure of Cu in Cs8Na16Cu5Ge131 Type II Clathrate …

The Apache/Linux Measurement Toolkit (ALMT) Using NIST-Developed Chip

June 15, 1999
Author(s)
D C. Tang, J H. Lin
… server that are included as part of the toolkit. MultiKron II performance measurement hardware is used to minimize the … results that show the effectiveness of the MultiKron II hardware when compared to software only solutions. … Apache, hybrid, Linux, MultiKron II, PCM …

Magnetic Field Effect on the Static Antiferromagnetic Order and Spin Excitations in Underdoped Iron Arsenide Superconductor BaFe 1.92 Ni 0.08 As 2

March 14, 2011
Author(s)
Miaoyin Wang, Huiqian Luo, Meng Wang, Song Xue Chi, Jose Rodriguez Rivera, Deepak Singh, Sung Chang, Jeffrey W. Lynn, Pengcheng Dai
… order and low-energy spin excitations in the underdoped iron arsenide superconductor BaFe 1.92 Ni 0.08 As 2 . At zero … Iron superconductor, spin dynamics, spin resonance, field … Antiferromagnetic Order and Spin Excitations in Underdoped Iron Arsenide Superconductor BaFe 1.92 Ni 0.08 As 2 …

The Role of Iron Redox State in the Genotoxicity of Ultrafine Superparamagnetic Iron Oxide Nanoparticles

September 21, 2011
Author(s)
Neenu Singh, Gareth J. Jenkins, Bryant C. Nelson, Bryce J. Marquis, Thierry G. Maffeis, Andy P. Brown, Paul M. Williams, Chris J. Wright, Shareen H. Doak
… Ultrafine superparamagnetic iron oxide nanoparticles (USPION) hold great potential for … a range of such characteristics in parallel. We show that iron redox state, a subtle though important physico-chemical … The Role of Iron Redox State in the Genotoxicity of Ultrafine …

Effect of Step Density and Orientation on the Apparent pH Dependence of Hydrogen and Hydroxide Adsorption on Stepped Platinum Surfaces

July 3, 2018
Author(s)
Ian McCrum, Xiaoting Chen, Kathleen Schwarz, Michael Janik, Marc Koper
… cation near the step edge and its subsequent weakening of hydroxide adsorption. The DFT results well capture the effect … cation coverage, and a greater weakening effect on hydroxide adsorption. … Orientation on the Apparent pH Dependence of Hydrogen and Hydroxide Adsorption on Stepped Platinum Surfaces …

Proton and Ammonia Intercalation into Layered Iron Chalcogenides

June 25, 2018
Author(s)
Xiuquan Zhou, Brandon Wilfong, Sz-Chian Liou, Halyna Hodovanets, Craig Brown, Efrain E. Rodriguez
… Structurally related to the iron-based superconductors, two new intercalated iron chalcogenides (H 0.5 NH 3 )Fe 2 Ch 2 where Ch = S, Se … Proton and Ammonia Intercalation into Layered Iron Chalcogenides …

The FeoC [4Fe4S] Cluster Is Redox-Active and Rapidly Oxygen-Sensitive

November 12, 2019
Author(s)
Aaron T. Smith, Richard O. Linkous, Nathan Max, Alexandrea E. Sestok, Veronika Szalai, Kelly N. Chacon
… The acquisition of iron is essential to establishing virulence among most … most bacteria utilize the widely-distributed ferrous iron (Fe2+) uptake (Feo) system to import metabolically-required iron. The Feo system is inadequately understood at the … iron sulfur cluster, epr spectroscopy, XAS, bacterial …

Role of Particles in Counterflow Diffusion Flames Inhibited by Iron Pentacarbonyl

March 25, 2001
Author(s)
M D. Rumminger, Gregory T. Linteris
… in a methane-air counterflow diffusion flames inhibited by iron pentacarbonyl (Fe(CO)5) added to the fuel or the … flame inhibition, halon alternatives, nucleation, iron pentacarbonyl, metal oxides … of Particles in Counterflow Diffusion Flames Inhibited by Iron Pentacarbonyl …

Observation of iron oxide nanoparticle growth in magnetogels using magnetic resonance imaging

April 9, 2020
Author(s)
Samuel D. Oberdick, Stephen E. Russek, Megan E. Poorman, Gary Zabow
… can be used to visualize the spatiotemporal dynamics of iron oxide nanoparticle growth within a hydrogel network … gel, or magnetogel. During in situ coprecipitation, iron oxide nanoparticles nucleate and grow due to diffusion of a precipitating agent throughout an iron precursor loaded polymer network. The creation of iron …

Synthesis of Photoactive Magnetic Nanoparticles with Atomic Layer Deposition

March 8, 2010
Author(s)
Yun Zhou, David M. King, Jianhua Li, Kathryn S. Barrett, Ronald B. Goldfarb, Alan W. Weimer
… Iron-based magnetic nanoparticles have been produced by decomposition of iron oxalate powder. The micron-sized iron oxalate powder was first ground using a cryogenic … Iron nanoparticles, atomic layer deposition, titanium …

Copper-Substituted Iron Telluride: A Phase Diagram

June 22, 2015
Author(s)
Patrick N. Valdivia, Min Gyu Kim, Thomas R. Forrest, Zhijun Xu, Meng Wang, Hui Wu, Leland Harriger, Edith D. Bourret-Courchesne, Robert J. Birgeneau
… Metal site alloying of the iron chalcogenides is known to give rise to bulk insulating states with no known analogue in the iron arsenide phase diagrams. We have studied the structure, … magnetic, and transport properties of copper substituted iron telluride. Our results extend the range of copper …

Clementite's Elastic Constants

October 16, 2008
Author(s)
Sudook A. Kim, H M. Ledbetter
… elastic constants differ little from those of pure b.c.c. iron and are about ten percent higher for a shear mode such … all previous reports, we find Fe 3 C stiffer than pure α-iron. … carbon, carbon steel, cementite, elastic constants, iron, iron-carbon alloy, pearlite, steel …

Large Exotic Spin Torques in Antiferromagnetic Iron Rhodium

August 29, 2022
Author(s)
Jonathan Gibbons, Takaaki Dohi, Vivek Amin, Fei Xue, Haowen Ren, Hanu Arava, Hilal Saglam, Yuzi Liu, John Pearson, Nadya Mason, Amanda Petford-Long, Paul M. Haney, Soho Shim, Jun-wen Xu, Mark Stiles, Eric Fullerton, Andrew Kent, Shunsuke Fukami, Axel Hoffmann
… characterizing the spin torques in antiferromagnetic iron rhodium alloy. We report extremely large, strongly … ordering direction. We find the spin torque efficiency of iron rhodium to be over 300 % at 170 K and over 90 % at room … calculations showing how the antiferromagnetic ordering in iron rhodium gives rise to such exotic torques. …

Fabrication and Domain Imaging of Iron Magnetic Nanowire Arrays

May 1, 1998
Author(s)
D Tulchinsky, Michael H. Kelley, Jabez J. McClelland, R Gupta, Robert Celotta
… a one-dimensional standing wave, as a shadow mask for an iron evaporator. The deposited iron forms a periodic array consisting of thousands of … Fabrication and Domain Imaging of Iron Magnetic Nanowire Arrays …

Local spin-wave dispersion and damping in thin yttrium-iron-garnet films

March 13, 2018
Author(s)
Rouven Dreyer, Niklas Liebing, Eric R. Edwards, Georg Woltersdorf
… the spin-wave dispersion and spin-wave damping in yttrium-iron-garnet films. With the aid of the inhomogeneous magnetic … spin-wave dispersion, spin-wave damping, yttrium-iron-garnet films, inhomogeneous magnetic field, coplanar … Local spin-wave dispersion and damping in thin yttrium-iron-garnet films …

Novel bulk iron garnets for magneto-optic magnetic field sensing

November 1, 1994
Author(s)
M. N. Deeter, S. Milianbon, Gordon W. Day, G. Diercks, S. Samuelson
… response function and frequency response for three bulk iron garnet crystals grown by a flux technique. The samples were the product of an intensive effort to develop iron garnet compositions with properties specifically … improves performance (compared to unsubstituted yttrium iron garnet) in contrast with gallium, which causes …
Displaying 76 - 100 of 1898
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