All articles by John Emsley – Page 2

  • News

    Q&A: Polonium 210

    2006-11-27T11:38:00Z

    Polonium-210 is reported to have caused the fatal poisoning of former Russian spy, Alexander Litvinenko.

  • Review

    The dark side of chemistry

    2005-09-29T11:45:49Z

    The elements of murder: a history of poison

  • Feature

    The future's bright, the future's blue

    2004-03-01T00:00:00Z

    Gallium nitride is a new semiconductor that promises to outshine silicon, eclipse gallium arsenide and revolutionise our lives by reducing demand for electricity. John Emsley reports.