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Nanosurf easyScan2 FlexAFM 原子力顯微鏡原理簡介. 曹勝益. 三朋儀器股份有限公司 竹北市自強南路 8 號 8F-13 TEL : 03-550-8385. 2010-12-22. AFM 基本構想. 就像用手指頭觸摸點字一般,當受過訓練的手指滑過一整排的點字時就能讀取其中的意義。 AFM 的探針代替了手指,精密的移動裝置代替了手指的移動過程。. 三朋儀器. AFM 基本的組成. 三朋儀器. AFM 探針. 尖端半徑小於 8nm. 10 – 15 µm. 支架 1.6 x 3.4 mm. 三朋儀器. - PowerPoint PPT Presentation
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Nanosurf easyScan2 FlexAFM 88F-13TEL : 03-550-83852010-12-22
AFM AFM
AFM
AFM 10 15 m8nm1.6 x 3.4 mm
AFM
AFM SAMPLE
Contact mode (AFM)( repulsive force )AFM 10-6-10-10
Constant Force Animation
Constant Height Animation
Non-contact mode (AFM)( Van der waals force )AFM 50nm
Dynamic Force Mode
Tapping mode (dynamic mode)(AFM)
Dynamic Mode Animation
Nanosurf easyScan2 FlexAFM
Removing the Cantilever Holder
Replacing a cantilever
Nanosurf FlexAFM ScanHead
Spheres on surface 5x5m image, z-range: 200nm Surface after patterning 5x5m image, z-range: 40nm
This image shows the rough fibrous structure of uncoated paper. Uncoated 20x20m image, z-range 1.8m The image shows the typical morphology of the filling material of coated paper. Coated 3x3m image, z-range 310nm
AFM Nanosurf AFM Phase Detection Microscopy (PDM)
Phase Contrast ?3DAFMAFM(Carbon Black)AFM Phase Contract (m2)
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Cantilever beam astigmatism detection*
AFM *
Phase in dynamic mode AFM ()Dynamic SAMPLE*
Phase in dynamic mode AFM ()Phase*
*Phase in dynamic mode AFM ()
PHASE *
Phase *
Phase Contrast *
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Phase Contrast(Topgraphy)(Phase)(Nanosurf AFM )*
*(Nanosurf Report AFM)bar
Phase Contrast(Nanosurf Report AFM)*
(Nanosurf AFM )PHASE : Free Vibration amplitude : 06 ~ 1 VPhase Contrast 0.2 V *
AFM ?
(1)? (2)
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AFM AFM 3DAFM (PHASE)AFM(Lateral Force)
*Lateral Force PHASE
AFM PHASE Phase
AFM Lateral Force
AFM PHASE (1) SAMPLE AFM PHASE AFM PHASE
AFM PHASE (2) SAMPLE AFM PHASE AFM PHASE
AFM PHASE (3) SAMPLE AFM PHASE AFM PHASE
PHASE PHASE PHASE
15
69.7-75.7
Nanosurf Report 830
AFM 1)3 SAMPLE PHASE 2)AFM PHASE
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