Ultrasensitive Detection of DNA Molecules with High On/Off Single-Walled Carbon Nanotube Network

Citation: Dongliang Fu, Haruya Okimoto, Chun Wei Lee, Taishi Takenobu, Yoshihiro Iwasa, Hiromichi Kataura, Lain-Jong Li, Advanced Materials (2010), 10.1002/adma.201002305.

Summary: Semiconducting networks were found to be extremely sensitive to charges, which promises the electrical detection of ultralow concentrations of DNA (down to 0.1 fM, ∼100 DNA molecules).