화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 가을 (10/26 ~ 10/27, 한국과학기술원)
권호 13권 2호, p.2283
발표분야 재료
제목 AFM의 인력-거리 곡선 분석시 접근속도의 의존성
초록 The force-distance (F-D) curve in AFM analysis is a useful technique in the field of biophysics and surface science for measuring the physical/chemical properties of a substrate. The dependence of Vz on the F-D curve has been described via a theoretical investigation confirmed with measured data. The attractive force was gradually reduced above a Vz of 5 μm/s by increasing the external repulsive force loaded onto the cantilever. To obtain a non-distorted F-D curve, one of two methods should be used: to analyze F-D curve under Vz of 1 μm/s or use of a short/stiff cantilever.
저자 김영훈
소속 광운대
키워드 AFM; force-distance curve; approaching velocity
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