화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2009년 가을 (10/22 ~ 10/23, 일산 KINTEX)
권호 15권 2호, p.1242
발표분야 고분자
제목 Multisegment line patterning via combined lithographic method
초록 Nano-scale linepattern array can provide us distinct electronic, optical, chemical properties due to their fine dimension of pattern. Also the nanowire which consisted of alternatively arranged metal segments are very attractive to explore novel functionality and phenomena, offering opportunuties for a range of application, including nano-scale devices. There are several common ways to fabricate the multisegment nanowire such as crystal growth with precursor and electrochemical deposition that normally used with Anodic aluminum oxide (AAO) template. These methods has disadvantage that final products are dispersed in solution, hard to make nanowires arranged on substrate.
In this research, however, we report novel method to fabricate multiple segments linepattern through Capillary Force Lithography (CFL) combined with photolithography. First, simple metal line patterns were formed by photolithography. Before lift-offthe secondary material was deposited to plug up the PR line patterns. then CFL is conducted on metal patterns in perpendicular direction. Our approach offers very effective way to produce highly arranged nanowires with high throughput and facile manner.
저자 이지선, 이수경, 정진미, 정희태
소속 KAIST
키워드 multisegment nanowire; linepattern; nanopatterning
E-Mail
원문파일 초록 보기