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.
Schematic illustration of the fabrication process of the polymer film chip: the channel is realized by cutting a sheet of PVC film by UV laser direct writing (A); chip lamination by using PET/ EVA laminating films (B); two kinds of chip-to-world connexions; (C) Polymer film chip with a spiral microchannel (D). Reproduced with permission from [52].
