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Displaying 651 - 675 of 2521

Laser-assisted atom probe tomography of c-plane and m-plane InGaN test structures

April 29, 2022
Author(s)
Norman A. Sanford, Paul T. Blanchard, Alexana Roshko, Ashwin Rishinaramangalam, Daniel Feezell, Albert Davydov
… were comparatively insensitive to ROI diameter such that 20-nm-diameter coaxial ROIs yielded indium concentrations … near-stochiometric composition for PE in the range of (5—20) fJ with the analysis restricted to coaxial ROIs of diameters ≈20 nm. m-plane oriented L-APT specimens were derived from …

Wafer Probe Transducer Efficiency

October 1, 1992
Author(s)
Dylan F. Williams, Roger Marks, Dave K. Walker, Fred R. Clague
… expression differs from the measurement by up to 20%. An alternative expression, accounting for the complex …

Evaluating the thermal performance of perovskite SrSnO3 field effect transistors

July 13, 2023
Author(s)
Bivek Bista, Prafful Golani, Fengdeng Liu, Tristan Truttmann, Georges Pavlidis, Andrea Centrone, Bharat Jalan, Steven Koester
… two-terminal devices with varying channel width (10 µm to 20 µm). The results show that the device thermal resistance … where the thermal time constant is shown to increase from 20.9 µs to 29.9 µs. Overall, the active layer thicknesses and …

Low-GWP Alternative Refrigerant Blends for HFC-134a: Interim Report

October 13, 2021
Author(s)
Piotr A. Domanski, Mark O. McLinden, Valeri I. Babushok, Ian Bell, Tara Fortin, Michael Hegetschweiler, Mark A. Kedzierski, Dennis Kim, Lingnan Lin, Gregory T. Linteris, Stephanie L. Outcalt, Richard A. Perkins, Aaron Rowane, Harrison M. Skye
… the objectives of the Statement of Need number WPSON-17-20 "No/Low Global Warming Potential Alternatives to Ozone … screen over 100 000 refrigerant blends and identified over 20 candidate HFC-134a replacements. In this study we narrow …

A Novel Dental Sealant Containing Dimethylaminohexadecyl Methacrylate Suppresses the Cariogenic Pathogenicity of Streptococcus mutans Biofilms

July 16, 2019
Author(s)
Nancy Lin, Maria S. Ibrahim, Ahmed Ibrahim, Abdulrahman Balhaddad, Michael D. Weir, Franklin Tay, Thomas Oates, Hockin H. Xu, Mary A. Melo
… was incorporated into a parental formulation containing 20 mass% nanoparticles of amorphous calcium phosphate (NACP). … Our findings suggest that incorporating 5% DMAHDM into 20% NACP-containing sealants (1) imparts a detrimental …

Coherent Optical Phase Transfer across Turbulent Open Air Paths with 10^-17 instability at 1- second

January 29, 2018
Author(s)
Laura C. Sinclair, Hugo Bergeron, William C. Swann, Jean-Daniel Deschenes, Nathan R. Newbury
… frequencies with a phase/timing precision of 9 mrad (7 attoseconds) at = 1 second averaging periods despite … 1.2x10^-17/t_avg^(3/2) from 1 ms to ~ 3 s, reaching 6x10^-20 at 850 seconds. This performance at one second is a 20-fold improvement over previous OTWTF that did not exploit …

Circuit Simulation Model for a 100 A, 10 kV Half-bridge SiC MOSFET/JBS Power Module

February 24, 2008
Author(s)
Tam H. Duong, Angel Rivera-Lopez, Allen R. Hefner Jr., Jose M. Ortiz
… Carbide (SiC) half-bridge power module operating at 20 kHz in a behavioral boost converter circuit. In the … power switch and a single power diode for continuous 20 kHz hard switching conditions at 5 kV and 100 A. The test …

Flexural Strengthening of Masonry Walls with External Composite Bars

August 1, 2003
Author(s)
K K. Bajpai, Dat Duthinh
… out-of-plane bending. Three narrow (2.85 m H 0.40 m H 0.20 m), grouted, concrete masonry beams reinforced to 28 % of balanced ratio and four wide (2.85 m H 0.80 m H 0.20 m) beams reinforced to 41 % of balanced ratio were tested …

X-Ray Spectroscopy and Calibrations in the 50 eV to 60 keV Range

July 11, 2002
Author(s)
J Seely, Lawrence T. Hudson, J. Weaver, G Holland, C N. Boyer
… approximately 10 keV, reflection crystals for 1 keV to 20 keV and transmission gratings for energies less than 1 … National Ignition Facility (NIF) that covers the 1 keV to 20 keV range with one transmission crystal channel and four …
Displaying 651 - 675 of 2521
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