▶ Watch On-Demand | 1 Hour 15 Minutes

On-Demand Session: Nanoelectrical Characterization Using Atomic Force Microscopy

See how to best leverage AFM to characterize a variety of electrical properties on the nanoscale.   
Watch Now | 1 Hour

Nanoelectrical Characterization Using AFM

Presented by Khaled Kaja, Ph.D., Bruker Applications Scientist, and Peter De Wolf, Ph.D., Bruker Director of Technology & Application Development (September 12, 2024)

       PRESENTATION HIGHLIGHTS:

  • [00:00:00] Introduction to nanoelectrical characterization using AFM

         Measuring nanoelectrical properties:

  • [00:08:02] Conductivity
  • [00:17:10] Charges, electric fields, surface potential, and work function
  • [00:32:52] Carriers
  • [00:42:53] Dielectric properties
  • [00:50:16] Piezo and ferroelectric properties
  • [00:59:42] Summary
Watch Now | 15 Minutes

Question and Answer Session

Presented by Khaled Kaja, Ph.D., Bruker Applications Scientist, and Peter De Wolf, Ph.D., Bruker Director of Technology & Application Development (September 12, 2024)

       PRESENTATION HIGHLIGHTS:

  • [00:00:00] Do most of the methods presented today require a special type of probe?
  • [00:01:55] Are conductive diamond cantilevers worth the investment vs. typical platinum-coated probes?
  • [00:03:21] What are your preferred probes for AFM KPFM and EFM?
  • [00:04:48] What does the DC capacitance signal represent in SCM mode?
  • [00:07:38] Does conductive AFM require any extra sample preparation?
  • [00:09:10] Without the dedicated KPFM module, what KPFM modes can be run on their [Bruker] AFM system?
  • [00:10:23] Is reverse-tip scanning applicable for thin films on a substrate like silicon? Is it possible to use such a small sample? If so, how would you recommend mounting it?