Universal Parameters for Carbon Nanotube Network-Based Sensors: Can Nanotube Sensors Be Reproducible?

Autor: Seunghun Hong, Young-Kyun Kwon, Moon Sook Lee, Moon Gyu Sung, Ku Youn Baik, Byung Yang Lee, Joohyung Lee
Rok vydání: 2011
Předmět:
Zdroj: ACS Nano. 5:4373-4379
ISSN: 1936-086X
1936-0851
DOI: 10.1021/nn103056s
Popis: Carbon nanotube (CNT) network-based sensors have been often considered unsuitable for practical applications due to their unpredictable characteristics. Herein, we report the study of universal parameters which can be used to characterize CNT network-based sensors and make their response predictable. A theoretical model is proposed to explain these parameters, and sensing experiments for mercury (Hg(2+)) and ammonium (NH(4)(+)) ions using CNT network-based sensors were performed to confirm the validity of our model.
Databáze: OpenAIRE