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2015年1月14日のブックマーク (2件)

  • Black Phosphorus: The Birth of a New Wonder Material

    Materials scientists have discovered how to make black phosphorus nanosheets in large amounts, heralding a new era of nanoelectronic devices. In the last few years, two-dimensional crystals have emerged as some of the most exciting new materials to play with. Consequently, materials scientists have been falling over themselves to discover the extraordinary properties of graphene, boron nitride, mo

    fujikumo
    fujikumo 2015/01/14
    グラフェンや窒化ホウ素に続く、新しい素材、黒リン。これはリン原子が互いに結合しながら、二次元の皺のあるシートを形成したもので。昨年、研究者は、電界効果トランジスタを作成。非常に良い性能を示し、
  • Expensive cancer drugs pushed off England's NHS list

    Everolimus: from April, it will no longer be available in England to treat breast cancer (Image: P. Marazzi/SPL) Changes to England’s Cancer Drugs Fund mean that from April, new cancer patients will no longer be able to receive a number of expensive treatments – including three breast cancer medicines – that have hitherto been available on the National Health Service. Established in 2011, the CDF

    Expensive cancer drugs pushed off England's NHS list
    fujikumo
    fujikumo 2015/01/14
    イギリスの国民健康保険、NHSから、高額ながん治療薬が閉めだされることに。今年の4月から、がん患者は、今まで受けてこれた、多くの高額な治療を受けることができなくなることに。