Rapid, cost-efficient fabrication of microfluidic reactors in thermoplastic polymers by combining photolithography and hot embossingElectronic supplementary information (ESI) available: Experimental details. See DOI: 10.1039/b918834g.

Autor: Jesse Greener, Wei Li, Judy Ren, Dan Voicu, Viktoriya Pakharenko, Tian Tang, Eugenia Kumacheva
Předmět:
Zdroj: Lab on a Chip; 2/21/2010, Vol. 10 Issue 4, p522-524, 3p
Abstrakt: We report a cost-efficient and easy to implement process for fabricating microfluidic reactors in thermoplastic materials. The method includes (i) the fabrication of an imprint template (master), which consists of a photoresist deposited on a metal plate; (ii) the thermoembossing of the reactor features into polymer sheets; (iii) the activation of the embossed and planar thermoplastic surfaces; and (iv) the low-temperature bonding of these surfaces. The generality of the method is established by fabricating microfluidic reactors with a complex geometry in a range of thermoplastic polymers, including cycloolefin, polycarbonate, and UV-transparent acrylic polymers and by the multiple, high-fidelity use of the master. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index