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Large-Area Graphene on Copper Possible

UT-ECE research to be published in the journal Science demonstrates, for the first time, that centimeter-square areas of copper foils can be covered almost entirely with mono-layer graphene bringing this intriguing material one step closer to commercial viability. Graphene, formed with carbon atoms linked together like nanoscopic chicken wire, holds great potential for nanoelectronics.

Andrea Alù and Nader Engheta Propose New Cloaking Method

from ScienceNews:

Cell phone antennas, radio receivers and GPS devices may one day go incognito. In a paper to appear in Physical Review Letters, Andrea Alù and Nader Engheta propose a new cloaking method that cancels out the electromagnetic waves bouncing off an object. The concept may ultimately lead to surreptitious sensors that can collect and send messages without detection.

Dr. Patt Starts a Dialog

Professor Yale Patt's keynote address at the 2009 PPoPP conference unleashed a hailstorm of protest from industry programmers that may lead to real change in commercial programming and computer architecture education. According to Ed Burnette on ZDNet, Dr. Patt had three main points: multi-core is not the holy grail, most programmers are stupid, and there should be lots of low-level interfaces for the non-stupid ones to use.

New Computer Architecture

Dr. Mattan Erez's research focus is computer architecture. Specifically, he is interested in the critical aspects of locality, parallelism and bandwidth constraints to overcome the limitations of today's architectures. One goal is to improve cooperation between the hardware, compiler and programmer in order to enable new levels of performance, efficiency and code-portability.

Sensors Monitoring Bridges

ECE professor, Dean Neikirk, just received funding for a 5-year program to use wireless sensors to identify failing bridges, lower the cost of monitoring those bridges, and improve the safety of new bridges. The $6.8M project addresses a chronic problem for the aging American highway infrastructure. According to the American Society of Civil Engineers, deferred maintenance has left one-quarter of the nation’s bridges deficient. Congress mandated 2-year inspections in 1971, but at least 17,000 bridges did not meet the requirement in 2008, including 3 out of every 100 freeway bridges.

Nanocomposite Research

Dr. Seth Bank's research into III-V compound semiconductors could cool down your laptop, increase the capacity and speed of fiber-optics, and make solar cells more efficient. Bank hopes to improve III-V compound semiconductors—used for everything from cell phone transistors to LED's in traffic lights—by embedding semi-metal nanoparticles in them.

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