화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 고분자 나노 구조물의 합성, 분석 및 응용(국제심포지움)
제목 Measurements of tension modulus change due to crosslinking of Polystyrene nanofiber.
초록 Electrospinning has been utilized as an efficient technique for the fabrication of polymer nanofibers. We made Polystyrene nanofiber by electrospinning. Modulus of PS nanofiber was not measured directlly because PS was originally brittle. However, we developed a simple methord for tensile properties of electrospinning nanofiber by using a computerized spring-balance/step-motor setup. Calculation of total cross-sectional areas for each sample with vertically aligned nanofibers was readily done by SEM image and optical micrograph. And measured this by simple instrument and compared the change of modulus of crosslinking Polystyrene nanofiber. By this simple and accurate measurement, change of physical property due to nanocomposit in nanofiber and crosslinking aget was clearly verified.
저자 김거수1, 홍광표2, 신관우1
소속 1서강대, 2한국원자력(연)
키워드 electrospinning; modulus
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