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NanoBlog

A blog about anything nanotech

ANSI nanotechnology standards

morreale Saturday 02 of June, 2012
The ANSI U.S. Technical Advisory Groups has issued a new standards document tittled Scope of ISO/TC 229 Nanotechnologies. The standard defines:
  • terminology and nomenclature; metrology and instrumentation, including specifications for reference materials; test methodologies; modelling and simulations; and science-based health, safety, and environmental practices.

NNIN Congressional report

morreale Friday 01 of June, 2012
The Congressional report: The National Nanotechnology Initiative: Overview, Reauthorization, and Appropriations Issues is out and describes the US government's efforts to promote nanotechnology. The report indicates that the US is the world leader in nanotechnology, but provides recommendation to maintain and expand this leadership position. Some of these recommendations include (excerpt from document):

  • the NNI increase its emphasis on nanomanufacturing and commercial deployment of nanotechnology-enabled products, and that the agencies within the NNI must interact and cooperate more with one another to ease the translation of scientific discovery into commercial activity. In this regard, PCAST made a number of recommendations. Among them:

    • double federal funding for nanomanufacturing over five years;
    • launch at least five government-industry-university partnerships modeled after the Nanoelectronics Research Initiative;
    • for each Nanotechnology Signature Initiative (NSI), develop milestones, promote strong education components, and create public-private partnerships to leverage the outcomes;
    • fund at least five NSIs over the next two to three years—including ones in priority areas such as homeland security, national defense, and human health—at annual levels of $20 million to $40 million each;
    • tap the Department of Commerce and the Small Business Administration for advice on how the NNI can best ensure its programs create new jobs in the United States, including mechanisms for coordinating with state efforts; and
    • for DOE, DOD, NIST, NIH, NCI, and FDA to clarify the development pathway and to make sustained investments to accelerate technology transfer to the marketplace.

Nanotechnology and cancer

morreale Thursday 31 of May, 2012
The ASME has produced the video Fighting Cancer with Nanotechnology. In it, Dr. Jack Hoopes, Professor of Surgery and Medicine at The Geisel School of Medicine at Dartmouth College describes cancer research using nanotechnology and specifically iron oxide particles. His team received funding and includes biologies, engineers, and material scientist.

Tri-gate FET Sim

morreale Friday 18 of May, 2012
Intel presented a paper on the new FinFET technology that in now calls a tri-gate transistors. The tri-grate transistor is triangular in shape where prior versions have been rectangular. Gold Standard Simulation Ltd. built a atom model and simulated a 22nm finFET with a triangular channel. The purpose of the simulation was to determine the advantage this triangular shape provides. It's still not clear, but it's interesting to see the channel current density move from the center out to the interface as the transistor is turned on.

Image

Update: In his blog, Ed McKenan at SemiWiki.com says that the Intel 22 nm tri-gate transistor offers lower leakage and can operate on 0.7 V in standby mode. Intel claims a 50% power reduction.

Sustainable Development Forum

morreale Wednesday 16 of May, 2012
The MRS has posted 5 videos from the Many Facets of Sustainable Development Forum held during the 2012 MRS Spring Meeting. The speakers include:
  • Marty Green, NIST
  • Ashley White, AAAS Science and Technology Policy Fellow
  • John Baglin Physicist Emeritus, IBM Almaden Research Center
  • Heather Cooley Co-Director of the Water Program, Pacific Institute
  • Anu Ramaswami Professor of Civil Engineering, University of Colorado at Denver