Appendix 4.

Nanobiosensors

Nanowire biosensors	Ion channel switch biosensor technology
Cantilevers as biosensors	Electrochemical nanobiosensors
Carbon nanotube biosensors	FRET-based DNA nanosensor
Electronic nanobiosensors	Quartz nanobalance DNA sensor
Viral nanosensor	Nanosensors based on surface plasmon resonance
Optical biosensors using laser, nanoshell, SPR, SERS, mRNA	PEBBLE

Abbreviations: FRET, fluorescence resonance energy transfer; PEBBLE, probes encapsulated by biologically localized embedding; SERS, surface enhanced Raman scattering; SPR, surface plasmon resonance.