Ultra-sensitive and wide-dynamic-range sensors based on dense arrays of carbon nanotube tips

• Main Authors: Sun, Gengzhi, Huang, Yinxi, Zheng, Lianxi, Zhan, Zhaoyao, Zhang, Yani, Pang, John Hock Lye, Wu, Tom, Chen, Peng
• Other Authors: School of Mechanical and Aerospace Engineering
• Format: Article
• Language: English
• Published: 2012
• Subjects: DRNTU::Engineering::Electrical and electronic engineering::Nanoelectronics
• Online Access: https://hdl.handle.net/10356/94378; http://hdl.handle.net/10220/7587
• Institution: Nanyang Technological University

Electrochemical electrodes based on dense and vertically aligned arrays of multi-walled carbon nanotubes (MWCNTs) were produced. The open tips of individual hollow nanotubes are exposed as active sites while the entangled nanotube stems encapsulated in epoxy collectively provide multip...