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Fabrication of Wrinkled Surfaces on Polymer Substrates by Using Ion Implantation
양찬오,허은규,오규환,강태진,박숙영,김현정 한국물리학회 2012 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.61 No.2
To create various wrinkles on the surfaces of polymer materials, we utilized a conventional beamline-type ion implanter and a focused ion beam system. Surface wrinkles that had submicron-scale dimensions were produced for various ion doses, acceleration voltages and fabrication methods of the polymer substrate. We also obtained various wrinkle patterns, such as straight, herringbone and hierarchical structures. We expect wrinkled polymer substrates to be applied to bio-engineering because surface morphology is a key parameter for cell growth. Compared to non-treated polymer substrates, ion-implanted wrinkled ones had enhanced biocompatibility, resulting in increased cell adhesion and growth.