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원자 현미경에서 마찰력 측정을 위한 새로운 실험 기법 (A New Experimental Technique for Calibration of Frictional Force in Atomic Force Microscopy)

  • 최덕현;황운봉;윤의성
    • 대한기계학회논문집A
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    • 제28권12호
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    • pp.1906-1913
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    • 2004
  • A new method has been proposed for the calibration of frictional forces in atomic force microscopy. Angle conversion factor is defined using the relationship between torsional angle and frictional signal. Once the factor is obtained from a cantilever, it can be applied to other cantilevers without additional experiments. Moment balance equations on the flat surface and top edge of a commercial step grating are used to obtain angle conversion factor. Proposed method is verified through another step grating test and frictional behavior of Mica.

원자 현미경에서 마찰력 측정을 위한 새로운 실험 기법 (A New Experimental Technique for Calibration of Frictional Force in Atomic Force Microscopy)

  • 최덕현;황운봉;윤의성;김준원;김동식
    • 대한기계학회:학술대회논문집
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    • 대한기계학회 2004년도 추계학술대회
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    • pp.846-851
    • /
    • 2004
  • A new method has been proposed for the calibration of frictional forces in atomic force microscopy. Angle conversion factor is defined using the relationship between torsional angle and frictional signal. Once the factor is obtained from a cantilever, it can be applied to other cantilevers without additional experiments. Moment balance equations on the flat surface and top edge of a commercial step grating are used to obtain angle conversion factor. Proposed method is verified through another step grating test and frictional behavior of Mica.

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