Random Telegraph Noise in Carbon Nanotube Peapod Transistors

Autor: Sangwook Lee, U. Dettlaff, S. Roth, Goo-Hwan Jeong, Eleanor E. B. Campbell, Mohammad Kabir, Takamichi Hirata, Rikizo Hatakeyama, Sung Ho Jhang, Dong Su Lee, Yung Woo Park
Rok vydání: 2005
Předmět:
Zdroj: Fullerenes, Nanotubes and Carbon Nanostructures. 13:195-198
ISSN: 1536-4046
1536-383X
DOI: 10.1081/fst-200039257
Popis: We investigated the switching of resistance between two discrete values, known as random telegraph noise (RTN), observed in carbon nanotube peapod transistors [single‐walled carbon nanotubes (SWNTs), C60‐peapods, and Cs‐encapsulated SWNTs (so‐called Cs‐peapods)]. By analyzing the features of the RTN, we suggest that this noise for SWNTs is due to the random transition of defects between two metastable states, activated by inelastic scattering with ballistic electrons. The noise for C60‐peapods (Cs‐peapods) is attributed to the motion of C60s (Cs) in the nanotubes.
Databáze: OpenAIRE