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Download Advances in Electronic and Electrochemical Ceramics, Volume PDF

This complaints includes papers provided on the Electronics in severe Environments, foreign gasoline Cells and similar platforms, and complicated Dielectrics for instant Communications symposia.

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Extra info for Advances in Electronic and Electrochemical Ceramics, Volume 179

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12 Ungyu, Paik, Vincent A. Hackley, Sung-Churl Choi, and Yeon-Gil Jung, "The Effect of Electrostatic Repulsive Forces on the Stability of BaTiC>3 Particles Suspended in Non-aqueous Media," Colloids and Surfaces A: Physicochemical and Engineering Aspects, 135,77-88 (1998). I3 N. Yoshimura, M. Nishida, S. Noto, "Electrical Breakdown of Alumina Filled Epoxy Resin," Proceedings of the 14,h Symposium on Electrical Insulating Materials, October 5-7, 89-92(1981). 26 Advances in Electronic and Electrochemical Ceramics Advances in Electronic and Electrochemical Ceramics Edited by Fatih Dogan and Prashant Kumta Copyright © 2006.

The dissipation factor is more temperature sensitive and demonstrates temperature deviations above 200°C. The temperature effects are reversible and films regain their as-deposited properties when returned to room temperature. 85eV. The activation energy is independent of the applied electric field. m have been obtained. Increased DC power during deposition decreases the breakdown strength due to increased metal incorporation or voids in the sputtered films. Energy densities of up to 15 J/cc have been obtained on AlON films.

EXPERIMENTAL Amorphous aluminum nitride films were deposited using pulsed DC magnetron sputtering. The chamber was pumped to a base pressure less than 5x10 Torr before deposition. DC power was varied from 500 - 2000 W with pulse frequencies from 25 - 250 kHz. 999% pure aluminum sputter targets. Gas pressures ranged from 3 mTorr to 20 mTorr. Deposition conditions strongly influence the crystallinity of the films12, but optical and secondary electron microscopy observation confirmed our films were amorphous under all deposition conditions examined.

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