MANCHESTER, ENGLAND - OCTOBER 23: Chancellor of the Exchequer George Osborne (L) and the President of the People's Republic of China Mr Xi Jinping are given a tour of the National Graphene Institute at Manchester University by Nobel Prize winners Professor Sir Kostya Novaselov & Professor Sir Andre Geim on October 23, 2015 in Manchester, England. After listening to a presentation from Dame Nancy Rothwell, the party toured the University Centre which leads the world in graphene research and is one of the most important centres for commercialising the one-atom-thick material. (Photo by Richard Stonehouse - WPA Pool/Getty Images)
