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Displaying 951 - 975 of 2521

Dynamics of Residential Indoor Gas- and Particle-Phase Water-Soluble Organic Carbon: Measurements During the CASA Experiment

October 4, 2024
Author(s)
Marc Webb, Glenn Morrison, Karsten Baumann, Jienan Li, Jenna Ditto, Han Huynh, Jie Yu, Kathryn Mayer, Marina Vance, Delphine Farmer, Jonathan Abbatt, Dustin Poppendieck, Barbara Turpin
… gas-phase water-soluble organic carbon (WSOCg) is 10 to 20 times higher inside homes compared to outside. However, … were generally 36× higher than WSOCp (6 ± 3 μg-C m−3) and 20× higher than outdoor levels. A building-specific emission …

Performance and failure modes of Si anodes patterned with thin-film Ni catalyst islands for water oxidation

March 6, 2018
Author(s)
Ke Sun, Nicole L. Ritzert, Jimmy John, Haiyan Tan, William G. Hale, Jingjing Jiang, Kimberly M. Papadantonakis, Thomas P. Moffat, Bruce S. Brunschwig, Nathan S. Lewis
… device having an open-circuit voltage of 538 ± 20 mV, a short-circuit current density of 20.4 ± 1.3 mA cm-2, and a photovoltaic efficiency of 6.7 ± 0.9%. For the np+-Si(111)|NiuE18.0% samples, the …

Predicting Structures of Ru-Centered Dyes: A Computational Screening Tool

March 16, 2016
Author(s)
Lisa A. Fredin, Thomas C. Allison
… article, the performance of PM6 is tested against a set of 20 molecules whose geometries were optimized using a density … lengths is reduced from 0.043 ̊A to 0.017 ̊A in the set of 20 test molecules. These results clearly demonstrate the …

Comparison of 1D, 2D and 3D Nodule Sizing Methods by Radiologists for Spherical and Complex Nodules on Thoracic CT Phantom Images

January 11, 2014
Author(s)
John Lu, Charles D. Fenimore
… were -3.6%, -0.5%, -1.6%, 1.9%, -2.6% for 10 mm spherical, 20 mm spherical, 10 mm elliptical, 10 mm lobulated and 10 mm spiculated nodules compared with 1.4%, -0.1%, -26.5%, -7.8%, -39.8% for 1D. 3D was significantly less biased than 1D … 11.9%, 10.7%, 29.4%, 24.0% compared with 5.7%, 2.6%, 20.2%, 5.3%, 16.3% for 1D. 1D sizing was significantly less …

Effect of Wind Velocity on Flame Spread in Microgravity

December 1, 2002
Author(s)
Kuldeep R. Prasad, S L. Olson, Y N. Nakamura, K K. Nishizawa, K. Ito, Takashi Kashiwagi
… numerically solved. The effects of a slow external wind (1-20 cm/s) on flame transition are studied mainly in an … upstream and another propagating downstream) at 20.0 cm/s. These observations qualitatively compare with …

Diffusionless Electron Transfer of Microperoxidase-11 on Gold Electrodes

July 9, 1999
Author(s)
T Ruzgas, Adolfas Gaigalas
… reported previously for immobilized MP-11 does not exceed 20 s -1 . This work attempts to understand this difference in … carbodimide based recipe yielding ET rates of the order of 20's -1 ; (B) MP-11 was bound to gold electrodes by Lomant's …

Report on the CIPM Key Comparison CCAUV.V-K5

September 17, 2021
Author(s)
Thomas Bruns, Denis Nordmann, Gustavo Ripper, Jacob Holm Winther, Christian Hof, Salustiano Ruiz, Richard Allen, Guillermo S. Pineda, Hideaki Nozato, Chenguang Cai, Laurence Dickinson, Ian Veldman, Anton Kozlyakovskiy, Cui Shan, Andry Ivashchenko
… over the extended frequency range from 10 Hz to 20 kHz. Measurement results reported by 14 participants for …

Superconducting microwire detectors with single-photon sensitivity in the near-infrared

June 16, 2020
Author(s)
Jeffrey T. Chiles, Sonia M. Buckley, Adriana E. Lita, Varun B. Verma, Jeffrey M. Shainline, Richard P. Mirin, Sae Woo Nam, Jason Allmaras, Boris Korzh, Emma Wollman, Matthew Shaw
We report on the fabrication and characterization of single-photon-sensitive WSi superconducting detectors with wire widths from 1 υm to 3 υm. The devices achieve saturated internal detection efficiency at 1.55 υm wavelength and exhibit maximum count rates

Near-Unity Spin Hall Ratio in Ni$_x$Cu$_{1-x}$ Alloys

June 7, 2019
Author(s)
Mark W. Keller, Katy Gerace, Monika Arora, Justin M. Shaw, Thomas J. Silva
… ferromagnetic resonance of a permalloy (Py = Ni$_{80}$Fe$_{20}$) film deposited in a bilayer with the alloy. A thickness …
Displaying 951 - 975 of 2521
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