Formation of silicon-on-aluminum nitride using ion-cut and theoretical investigation of self-heating effects
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
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Pages (from-to) | 510-513 |
Journal / Publication | Materials Letters |
Volume | 59 |
Issue number | 4 |
Publication status | Published - Feb 2005 |
Link(s)
Abstract
We propose to replace the buried SiO2 layer in silicon-on-insulator (SOI) with a plasma-synthesized AlN thin film to mitigate the self-heating penalty. The AlN films synthesized on Si by metal plasma immersion ion implantation-deposition (Me-PIIID) exhibit outstanding surface topography and excellent insulating characteristics. Using direct bonding process and the hydrogen-induced layer transfer method, a silicon-on-AlN (SOAN) structure has been successfully fabricated. Cross-sectional high-resolution transmission electron microscopy (HRTEM), X-ray photoelectron spectroscopy (XPS) depth profiles and spreading resistance probe (SRP) reveal that a uniform buried AlN layer is under a single crystal Si overlayer. The interfaces between the top Si layer, buried AlN layer, and Si substrate are smooth and sharp. In addition, the new SOAN device has been verified in two-dimensional device simulation and demonstrates that the self-heating penalty of SOI can indeed be reduced using SOAN substrates. © 2004 Elsevier B.V. All rights reserved.
Research Area(s)
- AlN, Electronic materials, Plasma immersion ion implantation, Semiconductors, Silicon-on-insulator, Wafer bonding
Citation Format(s)
Formation of silicon-on-aluminum nitride using ion-cut and theoretical investigation of self-heating effects. / Zhu, Ming; Liu, Weili; Song, Zhitong et al.
In: Materials Letters, Vol. 59, No. 4, 02.2005, p. 510-513.
In: Materials Letters, Vol. 59, No. 4, 02.2005, p. 510-513.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review