arXiv:0805.1438 [cond-mat.mes-hall]AbstractReferencesReviewsResources Classifications Subjects Themes Keywords resonant tunneling, semi-infinite zigzag graphene nanoribbon, double-bended graphene nanoribbon structures, valley polarization, valleytronics devices Tags journal article Journal Information Publisher Journal Year Month Volume Number Pages DOI URL Miscellaneous Typesetting Pages Language License Submit Reset