화학공학소재연구정보센터
Langmuir, Vol.25, No.24, 13972-13977, 2009
Porous Multilayer-Coated PDMS Stamps for Protein Printing
A polyelectrolyte multilayer was assembled on top of a patterned PDMS stamp employing the layer-by-layer (LbL) assembly technique. By post-treatment with a base and further cross-linking, I porous multilayer-coated PDMS Composite stamp was obtained. With the pore structures acting as an ink reservoir, the multiple printing of proteins was successfully achieved without the need to re-ink the stamp.