Duan, WenhuiGu, BinglinZhou, Gang2004-12-032004-12-0320012001http://hdl.handle.net/2003/91010.17877/DE290R-3798enThe American Physical SocietyPhysical Review Letters530Electronic Structure and Field-Emission Characteristics of Open-Ended Single-Walled Carbon Nanotubes10.1103/PhysRevLett.87.095504article (journal)