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Related Experiment Video

Updated: May 8, 2026

Sub-nanometer Resolution Imaging with Amplitude-modulation Atomic Force Microscopy in Liquid
10:25

Sub-nanometer Resolution Imaging with Amplitude-modulation Atomic Force Microscopy in Liquid

Published on: December 20, 2016

Atomic force microscope tip cleaning by using gratings as micro-washboards.

Bin Shi1, Dongxian Zhang, Haijun Zhang

  • 1State Key Laboratory of Modern Optical Instrumentation, Zhejiang University, Hangzhou, 310027, People's Republic of China.

Microscopy Research and Technique
|September 4, 2013
PubMed
Summary
This summary is machine-generated.

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Contaminated atomic force microscope (AFM) tips can be cleaned efficiently using a micro-washboard method. This technique restores image resolution and reduces distortion, offering a cost-effective solution for AFM imaging.

Area of Science:

  • Materials Science
  • Nanotechnology
  • Microscopy

Background:

  • Atomic Force Microscope (AFM) tip contamination degrades image quality and resolution.
  • Frequent probe replacement is an expensive solution to tip contamination.
  • Existing tip cleaning methods have limitations and room for improvement.

Purpose of the Study:

  • To develop an efficient and economical method for cleaning contaminated AFM tips.
  • To demonstrate the effectiveness of a micro-washboard technique for AFM tip cleaning.

Main Methods:

  • A one-dimensional grating (600 lines/mm) was utilized as a micro-washboard.
  • Contaminated AFM tips were cleaned by rapidly scanning against the micro-washboard.
  • Z-dithering (10-20 Hz) was applied to the micro-washboard during the cleaning process.
Keywords:
AFMmicro-washboardone-dimensional gratingtip cleaning

Related Experiment Videos

Last Updated: May 8, 2026

Sub-nanometer Resolution Imaging with Amplitude-modulation Atomic Force Microscopy in Liquid
10:25

Sub-nanometer Resolution Imaging with Amplitude-modulation Atomic Force Microscopy in Liquid

Published on: December 20, 2016

Main Results:

  • The micro-washboard method effectively removed contaminants from AFM tips.
  • AFM images acquired with cleaned tips showed significantly higher resolution and reduced distortion.
  • The performance of cleaned tips was comparable to new, uncontaminated tips.

Conclusions:

  • The developed micro-washboard method provides an efficient and cost-effective solution for AFM tip cleaning.
  • This technique offers a superior alternative to traditional cleaning methods and probe replacement.
  • High-quality AFM imaging can be consistently achieved with cleaned tips.