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Volumn 71, Issue 7, 2000, Pages 2746-2750

Calibration of the torsional spring constant and the lateral photodiode response of frictional force microscopes

Author keywords

[No Author keywords available]

Indexed keywords


EID: 0000691488     PISSN: 00346748     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.1150686     Document Type: Article
Times cited : (78)

References (19)
  • 15
    • 85037496915 scopus 로고    scopus 로고
    • note
    • The sensitivity of the piezo used in our experiments was found to vary as a function of its extension. This nonlinearity, which we characterized by interference measurements, causes the slope of the compliance regions to vary with the amount of piezo extension (i.e., the nominal drive distance differs from the actual drive distance by an amount that depends upon the starting position of the drive). To minimize this error it is best to conduct all experiments and calibrations at the same piezo extension when possible.
  • 17
    • 85037492151 scopus 로고    scopus 로고
    • note
    • -9 N/m.
  • 18
    • 85037519854 scopus 로고    scopus 로고
    • note
    • The lateral voltage signal should be monitored even in a normal force measurement to confirm that the probe is attached on the axis and that the cantilever is not twisting.
  • 19
    • 85037513523 scopus 로고    scopus 로고
    • note
    • For the L = 109 μm case, there was an adhesion between the lever and the substrate, which results in different slopes for ΔVvert and ΔVlat for the inward and outward runs. The average of the two runs gives an accurate value for γ.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.