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Displaying 201 - 225 of 1455

Selective Binding of O 2 over N 2 in Redox- Active Metal-Organic Framework with Open Iron(II) Coordination Sites

August 10, 2011
Author(s)
Eric D. Bloch, Leslie J. Murray, Wendy Queen, Sachin Chavan, Sergey N. Maximoff, Julian P. Bigi, Rajamani Krishna, Vanessa Peterson, Fernande Grandjean, Berend Smit, Silvia Bordiga, Craig Brown, Jeffrey R. Long
… O 2 uptake is doubled to one bound oxygen molecule per iron site. Powder neutron diffraction and IR spectroscopy … indicate that in both scenarios O 2 is coordinated to iron in an unusual side-on manner as superoxide at low … N 2 in Redox- Active Metal-Organic Framework with Open Iron(II) Coordination Sites …

The Spectrum and Term Analysis of Co III Measured using Fourier Transform and Grating Spectroscopy

March 30, 2010
Author(s)
D. G. Smillie, J C. Pickering, Gillian Nave, P. L. Smith
… The spectrum of Co III has been recorded in the region 1562 Å to 2564 Å 64000 … Penning discharge lamp. Classified lines include: 513 Co III lines measured using FT spectroscopy, the strongest … The Spectrum and Term Analysis of Co III Measured using Fourier Transform and Grating Spectroscopy …

Large T1 contrast enhancement using superparamagnetic nanoparticles in ultra-low field MRI

June 5, 2018
Author(s)
Xiaolu Yin, Stephen E. Russek, Gary Zabow, Fan Sun, Jeotikanta Mohapatra, Kathryn E. Keenan, Michael A. Boss, Hao Zeng, Sy-Hwang Liou, John M. Moreland
… Superparamagnetic iron oxide nanoparticles (SPIONs) are widely investigated and … advantages of enhanced signal, shorter imaging times, and iron-oxide based nontoxic biocompatible agents. This approach … ultra-low field MRI, MRI contrast agents, Superparamagnetic iron oxide nanoparticles …

Comprehensive Capacitance-Voltage Simulation and Extraction Tool Including Quantum Effects for High-k on SixGe1􀀀x and InxGa1􀀀xAs: Part I - Model Description and Validation

July 21, 2017
Author(s)
Sarkar Anwar, William Vandenberghe, Gennadi Bersuker, Dmitry Veksler, Giovanni Verzellesi, Creighton Buie, Eric Vogel, Christopher Hinkle
… and Ge. A more complex Cit model is also implemented for III-Vs that accurately captures frequency dispersion in … C-V Simulation, Quantum mechanical effects, Dit extraction, III-V semiconductors, thin oxides …

The New Ultraviolet Spectral Responsivity Scale Based on Cryogenic Radiometry at Synchrotron Ultraviolet Radiation Facility III

May 1, 2001
Author(s)
Ping-Shine Shaw, Thomas C. Larason, R Gupta, Steven W. Brown, Robert E. Vest, Keith R. Lykke
… of the Synchrotron Ultraviolet Radiation Facility (SURF III) at the National Institute of Standards and Technology … the infrared to the soft x-ray. The beamline 4 at SURF III is a cryogenic-radiometer based radiometric facility for … deep ultraviolet (DUV) spectral range. The upgrade of SURF III has allowed us to use beamline 4 to improve the detector …

Temperature-Induced Structural Changes in Putidaredoxin: A Circular Dichroism and UV-VIS Absorption Study

June 1, 2004
Author(s)
Vytautas Reipa, Marcia J. Holden, M P. Mayhew, V L. Vilker
… Putidaredoxin (Pdx) is an 11,400 Da iron-sulfur protein that sequentially transfers two electrons … to suggest that disrupting hydrogen bonding between iron ligating cysteines 45, 39 and residues threonine 47, … circular dichroism, formal potential, hydrogen bonding, iron-surfur proteins, Putidaredoxin, UV-VIS spectroscopy …

Direct Observation of Magnon-Phonon Coupling in Yttrium Iron Garnet

September 27, 2017
Author(s)
Haoran Man, Zhong Shi, Guangyong Xu, Yadong Xe, Xi Chen, Sean Sullivan, Jianshi Zhou, Ke Xia, Jing Shi, Pengcheng Dai
… The magnetic insulator Yttrium Iron Garnet (YIG) with a ferrimagnetic transition temperature … Direct Observation of Magnon-Phonon Coupling in Yttrium Iron Garnet …

Relativistic CI calculations of spectroscopic data for the 2p6 and 2p53l configurationsin Ne-like ions between Mg III and Kr XXVII

October 10, 2013
Author(s)
P. Jonsson, P. Bengtsson, J. Ekman, S. Gustafsson, L. B. Karlsson, G. Gaigalas, D. Kato, Charlotte F. Fischer, I. Murakami, H. A. Sakaue, H. Hara, T. Watanabe, N. Nakamura, N. Yamamoto
… and 2p53d, configurations in all Ne-like ions between Mg III and Kr XXVII. Core-valence and core-core correlation … experiments and other recent benchmark calculations. In Mg III, Al IV, Si V, P VI, S VII, and Ar IX, for which … the 2p6 and 2p53l configurationsin Ne-like ions between Mg III and Kr XXVII …

NIST Micronutrients Measurement Quality Assurance Program: 1984-1985 Comparability Studies Results for Round Robins I, II, III and V Fat Soluble Vitamins and Carotenoids in Human Serum

February 8, 2019
Author(s)
Jeanice M. Brown Thomas, David L. Duewer, Margaret C. Kline, William A. MacCrehan, Robert Paule, Reenie Parris, Willie May, Robert Schaffer
… comparability improvement studies: Round Robins I, II, III, and V (selenium and zinc were the only analytes in Round … in Round Robins I and II, fortified sera in Round Robin III, and natural plasma in Round Robin V. Participant results … II between January 14 and February 19, 1985; Round Robin III between March 2 and May 30, 1985; and Round Robin V …

A Hierarchical World Model for an Autonomous Scout Vehicle

April 5, 2002
Author(s)
Stephen B. Balakirsky, Tommy Chang, Tsai H. Hong, Elena R. Messina, Michael O. Shneier
… is being developed for the Army Research Laboratory's Demo III Autonomous Scout Vehicle experiment. … 4D/RCS, Autonomous vehicle, Demo III, hierarchical world model, path planning, sensory …

Metallurgy of the RMS Titanic

February 1, 1998
Author(s)
Timothy J. Foecke
… factors. It has also been found that the wrought iron rivets used in the construction of Titanic contained an … sulfide, mild steels, rivets, ships, Titanic, wrought iron …
Displaying 201 - 225 of 1455
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