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Displaying 226 - 250 of 570

Magnon Profile on SrRuO 3 Films Studied by Inelastic Neutron Scattering

February 3, 2020
Author(s)
G. D. Dwivedi, C.-M. Wu, Bo-Yu Chen, S. T. Lin, W.-Z. Qiu, S. J. Sun, Guangyong Xu, Jeffrey W. Lynn, J. W. Chiou, C.-H. Lee, W.-H. Li, S. Yano, H. Chou
… curve along [002] following the quadratic (E ∝ Q 2 ) relation, which shows a magnon gap of 0.32meV. We have …

Observation of Latent Reliability Degradation in Ultra-Thin Oxides after Heavy-Ion Irradiation

February 18, 2002
Author(s)
John S. Suehle, Bin Wang, J. F. Conley, Eric M. Vogel, Peter Roitman, C E. Weintraub, A. H. Johnston, J B. Bernstein
… obtained for both non-irradiated and irradiated 3.0 and 3.2 nm thick SiO 2 films subjected to 60 Co gamma irradiation and heavy ions … 823 MeV 129 Xe (Linear Energy Transfer [LET], =59 MeV-cm 2 /mg). The gamma irradiation had no affect on oxide …

G-band micro-fabricated frequency-steered arrays with 2deg/GHz beam steering

July 17, 2013
Author(s)
Leonardo M. Ranzani, Daniel G. Kuester, Kenneth Vanhille, Anatoliy Boryssenko, Erich N. Grossman, Zoya Popovic
… the bottom rectangular waveguide wall. Both 16-element and 32-element linear arrays are fed by micro-coaxial corporate … the beam in the non-scanning direction. Two- dimensional (2-D) antenna arrays and feed networks are … The 16-by-21 array demonstrates a 6° beamwidth and 2°/GHz steering over a 40° scan angle. …

Nano Dicalcium Phosphate Anhydrous-Whisker Composites With High Strength and Ca and PO 4 Release

August 1, 2006
Author(s)
Hockin D. Xu, Limin Sun, Michael Weir, Joseph M. Antonucci, Shozo Takagi, Laurence C. Chow, Max A. Peltz
… strength (mean ? sd; n = 5) for the composite containing 2-hydroxyethyl methacrylate (HEMA) at DCPA:whisker mass ratio = 1:2 was (156 ? 11) MPa. It was similar to (148 ? 9) MPa for the … composite (p > 0.1). They were higher than (103 ? 32) MPa of an inlay/onlay control and (118 ? 22) MPa of a …

AC Josephson Voltage Standard: Progress Report

April 1, 1997
Author(s)
Clark A. Hamilton, Charles J. Burroughs, Samuel Benz, Joseph R. Kinard Jr.
… is used to make 5 mA critical current arrays with up to 32 768 junctions. With rf excitation at 11 GHz these arrays …
Displaying 226 - 250 of 570
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