Key Laboratory far the Physics and Chemistry of Nanodevices and Department of Electronics Peking University Beijing 100871 China;
Key Laboratory far the Physics and Chemistry of Nanodevices and Department of Electronics Peking University Beijing 100871 China;
Key Laboratory far the Physics and Chemistry of Nanodevices and Department of Electronics Peking University Beijing 100871 China;
Key Laboratory far the Physics and Chemistry of Nanodevices and Department of Electronics Peking University Beijing 100871 China;
Key Laboratory far the Physics and Chemistry of Nanodevices and Department of Electronics Peking University Beijing 100871 China;
carbon nanotube; field-effect transistor; current leakage; subthreshold swing; small bandgap semiconductor;