Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) A passive microfluidic device with integrated capillary micropump and SERS probes, consisting of three compartments for: (i) mixing sample and reagents; (ii) preloading reagents and detecting; (iii) capillary pump. (B) A passive microfluidic device with integrated pneumatic micropump and fluorescence SERS probes. Reproduced with permission from (a) ref. 221, copyright 2019, American Chemical Society; (b) ref. 274, copyright 2017, Elsevier.
