Format:
6
ISBN:
9788001057933
Content:
This paper discusses the determination of spring constants of AFM-cantilevers using a force displacement measurement device based on electromagnetic force compensated (EMFC) load cells. The EMFC load cell was modified to utilize it as a combined displacement and force measurement device enabling the possibility to determine the spring constant of AFM-cantilevers with one sensor without the need of an additional displacement setting stage. The paper focuses on the determination of spring constants and the determination of the measurement uncertainty, which is down to 2.75 %.
In:
Full papers, Prague : Czech Techn. Univ. in Prague, Fac. of Electrical Engineering, Department of Measurement, 2015, (2015), 9788001057933
In:
year:2015
In:
extent:6
Language:
English
Author information:
Rangelow, Ivo W.
Author information:
Ivanov, Tzvetan 1973-
Author information:
Fröhlich, Thomas 1969-
Author information:
Diethold, Christian 1981-
Author information:
Kühnel, Michael 1981-