Fig. 8From: Detection of extremely low concentration waterborne pathogen using a multiplexing self-referencing SERS microfluidic biosensorSchematic illustration of Nano-DEP microfluidic device. a the design of reservoir and fluid in/out channel; (b) carbon nanofiber nanoelectrode arrays (CNFNEAs) were embedded into this microfluidic device; (c) the actual size of this microfluidic device; (d) the dimension of the reservoir under microscopeBack to article page