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Full-Text Articles in Engineering

Carbon Nanotube Electroactive Polymer Materials: Opportunities And Challenges, Liangti Qu, Qiang Peng, Liming Dai, Geoffrey M. Spinks, G G. Wallace, Ray H. Baughman Jan 2008

Carbon Nanotube Electroactive Polymer Materials: Opportunities And Challenges, Liangti Qu, Qiang Peng, Liming Dai, Geoffrey M. Spinks, G G. Wallace, Ray H. Baughman

Faculty of Engineering - Papers (Archive)

Carbon nanotubes (CNTs) with macroscopically ordered structures (e.g., aligned or patterned mats, fibers, and sheets) and associated large surface areas have proven promising as new CNT electroactive polymer materials (CNT-EAPs) for the development of advanced chemical and biological sensors. The functionalization of CNTs with many biological species to gain specific surface characteristics and to facilitate electron transfer to and from them for chemical- and bio-sensing applications is an area of intense research activity. Mechanical actuation generated by CNT-EAPs is another exciting electroactive function provided by these versatile materials. Controlled mechanical deformation for actuation has been demonstrated in CNT mats, fibers, …


Proposal For A New Class Of Materials: Spin Gapless Semiconductors, Xiaolin Wang Jan 2008

Proposal For A New Class Of Materials: Spin Gapless Semiconductors, Xiaolin Wang

Australian Institute for Innovative Materials - Papers

The concept of the spin gapless semiconductor in which both electron and hole can be fully spin polarized is proposed, and its possibility is presented on the basis of first-principles electronic structure calculations. Possible new physics and potential applications in spintronic devices based on the spin gapless semiconductors are discussed.