초록 |
The use of block copolymer thin films as self nanopatterned polymeric substrates has been widely studied as an economical nanofabrication technique, with new applications and techniques constantly being developed. There is a growing interest in the use of gold nanoparticles modified with biomolecules for the rational design of nanostructured functional materials and their use in electronic, optical, and biosensor applications. This study investigated the interactions between gold nanoparticles and the nanopatterened surfaces of poly (styrene-b-ethylene oxide) (PS-b-PEO). The thin films of PS-b-PEO were deposited on a substrate by spin coating and subsequent solvent annealing. The surface of nanopatterned particle arrays before and after the step of gold nanoparticle formation was examined by using Atomic Force Microscopy (XE-100, PSIA). Various preparation conditions were investigated to explore the characteristics of the interactions between the two surfaces. |