?url_ver=Z39.88-2004&rft_id=10.1039%2Fc4nr01102c&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Kou&rft.aufirst=Liangzhi&rft.au=Kou%2C+Liangzhi&rft.date=2014&rft.issue=13&rft.volume=6&rft.atitle=Opening+a+band+gap+without+breaking+lattice+symmetry%3A+a+new+route+toward+robust+graphene-based+nanoelectronics&rft.issn=2040-3372&rft.title=Nanoscale&rft.genre=article