919 Amplitude and Phase Correction Method for Dynamic Measurements by Optical Lever AFM : Correction of Mechanical Characteristics of Interaction between Tip and Sample

2009 ◽  
Vol 2009.47 (0) ◽  
pp. 325-326
Author(s):  
Yoshitaka SHIMIZU ◽  
Hiroshige MATSUOKA ◽  
Shigehisa FUKUI
Author(s):  
Hiroshige Matsuoka ◽  
Yuki Hoshina ◽  
Shigehisa Fukui

This paper clarified the discrepancies between theoretical vibration amplitude of a cantilever used in the atomic force microscope (AFM) and the measured vibration data through the optical lever method. It was theoretically found that the amplitude data of the cantilever in the dynamic mode needs to be corrected and correction factors were newly derived. The correction factors depend on the vibration frequency and the amplitude should be corrected by about 9% at the 1st natural frequency and by about 69% at the 2nd natural frequency. This result can be applied to many AFM in which the optical lever method is used.


2004 ◽  
Vol 2004.7 (0) ◽  
pp. 321-322
Author(s):  
Yuki HOSHINA ◽  
Shinya KOBAYASHI ◽  
Kana SAKAMOTO ◽  
Hiroshige MATSUOKA ◽  
Shigehisa FUKUI

2006 ◽  
Vol 2006.7 (0) ◽  
pp. 359-360
Author(s):  
Shigeaki SUYAMA ◽  
Mariko KAWAMOTO ◽  
Hiroshige MATSUOKA ◽  
Shigehisa FUKUI

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