The method indicates that the in-situ resistivity changes and the rate of the changes with strain, i.e. A novel interpretation method has been developed for progressive, instantaneous adhesion failure estimation under cyclic tensile stresses from a resistivity baseline. The changes in the piezo-resistivity induced by the CNTs have been monitored in situ with respect to loading. The CNT modified adhesive in bonded joints and the CNT modified adhesive alone have been tested under monothonic and cyclic tensile loads up to ultimate failure. In this article, CNTs have been introduced to high-strength epoxy adhesive for enabling in-situ strain sensing in adhesively bonded aluminium-to-aluminium single-lap joints to accurately indicate the onset and propagation of adhesion failure to the evolution of piezo-resistivity in varying mechanical loads. in Proc.Carbon nanotubes (CNTs) embedded polymers are of increasing interest to scientific and industrial communities for multi-functional applications. Engineering carbon nanotubes and nanotube circuits using electrical breakdown. Logic circuits with carbon nanotube transistors. Linear increases in carbon nanotube density through multiple transfer technique. Real-Time Systems Symposium 129–139 (IEEE, 1991) A grand unified theory for structural computing. The Universal Turing Machine: A Half-Century Survey (Springer, 1995) Carbon Nanotube Synthesis, Device Fabrication, and Circuit Design for Digital Logic Applications. Design and Fabrication of Imperfection-Immune Carbon Nanotube Digital VLSI Circuits. Robust digital VLSI using carbon nanotubes. Arrays of single-walled carbon nanotubes with full surface coverage for high-performance electronics. Logic Design Principles with Emphasis on Testable Semicustom Circuits (Prentice-Hall, 1986)Ĭao, Q. 2013 IEEE Intl Solid State Circuits Conf. Scalable carbon nanotube computational and storage circuits immune to metallic and mis-positioned carbon nanotubes. Medium-scale carbon nanotube thin-film integrated circuits on flexible plastic substrates. An integrated logic circuit assembled on a single carbon nanotube. Room-temperature transistor based on a single carbon nanotube. Single-and multi-wall carbon nanotube field-effect transistors. Helical microtubules of graphitic carbon. 2007 IEEE Intl Solid State Circuits Conf. Carbon nanotubes for high-performance electronics-progress and prospect. in 2003 Intl Electron Devices Meeting Tech. Javey, A., Guo, J., Wang, Q., Lundstrom, M. 2012 IEEE Intl Electron Devices Meeting 24–25 (IEEE, 2012) in Short Course IEEE Intl Electron Devices Meeting (IEEE, 2012) 2009 IEEE Intl Electron Devices Meeting 917–920 (IEEE, 2009)Ĭhang, L. It is a considerable advance because CNTs are prominent among a variety of emerging technologies that are being considered for the next generation of highly energy-efficient electronic systems 3, 4.įranklin, A. This experimental demonstration is the most complex carbon-based electronic system yet realized. In addition, we implement 20 different instructions from the commercial MIPS instruction set to demonstrate the generality of our CNT computer. The CNT computer runs an operating system that is capable of multitasking: as a demonstration, we perform counting and integer-sorting simultaneously. Here we show how these imperfections can be overcome, and demonstrate the first computer built entirely using CNT-based transistors. Owing to substantial fundamental imperfections inherent in CNTs, however, only very basic circuit blocks have been demonstrated. Hence, CNTs are an exciting complement to existing semiconductor technologies 1, 2. Digital circuits based on transistors fabricated from carbon nanotubes (CNTs) have the potential to outperform silicon by improving the energy–delay product, a metric of energy efficiency, by more than an order of magnitude. Although advances with silicon-based electronics continue to be made, alternative technologies are being explored. The miniaturization of electronic devices has been the principal driving force behind the semiconductor industry, and has brought about major improvements in computational power and energy efficiency.
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