Capacitor Properties of Bundled Single- and Double-Walled Carbon Naotubes and Their Electrochemical Doping Mechanism

Autor: Osamu Kimizuka, Osamu Tanaike, Hiroaki Hatori, Kenji Machida, Yasuhiro Yamada, Yoshio Yamada, Shunzo Suematsu, Kenji Tamamitsu, Susumu Saeki
Rok vydání: 2008
Předmět:
Zdroj: ECS Transactions. 16:77-82
ISSN: 1938-6737
1938-5862
DOI: 10.1149/1.2985629
Popis: The correlation between capacitance and the structure of carbon nanotubes was studied. The electrochemical behaviors were characteristic by the electrochemical doping mechanism of semiconducting nanotubes which are amphoteric and can be doped by both donors and acceptors. High specific capacitance and rate performance were shown for uncapped single-walled carbon nanotubes having inner micropores with the diameter less than 1 nm.
Databáze: OpenAIRE