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Electrical and Thermal SPM
Graphene Transistor AFM_EFM Imaging
Thermo Conductivity Imaging of Semiconductor Chip
Scanning Thermal Microscopy of GaN NanoWires
Scanning Photocurrent in Graphene Transistors
Nano Optical and Thermal SPM
MultiProbe AFM_Thermal_Electrical and NSOM Imaging
Kelvin Probe Imaging of Gold Silicon
KPM Imaging of Gold Electrode on Doped Silicon
Kelvin Probe Imaging of Au/Cr
Schottky Diode I-V Characterization
Current Mapping of Au Electrodes on Silicon
Spreading Resistance Electrical Imaging of Au_Si
Au etched groove on silicon
Thermo Resistance Imaging of Chip




Kelvin Probe Imaging of Graphene

AFM/KPM imaging of graphene/Si. The Graphene is connected with a gold electrode biased with 1.5v.

afm_graphene_416  afm_kpm_graphene_422 

AFM Height image shows the graphene structure (upper right corner).

Contact Potential Difference of the Graphene/Si interface. 

 

afm_graphene_profile_413_01   Height Prfile
afm_kpm_graphene_profile_416   CPD Profile

 Performed with Nanonics unique ultrastable Nano-wire glass insulated electrical probe

 electrical_probe_600_05

  • Ultrastable solid wire electrical probes q Ultra-Sensitive Tuning Fork  Normal Force feedback
  • Geometrical friendly for online multiprobe all under active AFM feedback.
  • Low contact resistance and full insulation with glass upto the probe tip for high electro-potential resolution
  • Glass coating insulation can be overcoated with metal to emulate coax geometries for ultrahigh sensitivity electrical imaging
  • High cantilever design that minimizes cantilever electrical interference


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