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Scanner Modes Overview
 

Standard AFM modes (all DualScope SPM Probe Scanner DS 95-series)
DC "contact mode", non-oscillating lever.
AC "non-contact mode", oscillating lever. Also called DME SenseMode = detection of oscillation amplitude and phase.
LFM Lateral Force Measurement mode. Measurement of the twisting of the probe in the longitudinal direction by means of quadrant detectors (friction force mode).
EFM Electrostatic Force Measurement. Measuring of the force interaction with the lever created by locally applying a charge to the surface. During scanning, the SPM probe will interact with the force created by the applied charge.
PCM Phase Contrast Mode. Measurement of phase shift signal as "contrast Mechanism". Very sensitive to small details in the surface (contrast function).
MFM Magnetic Force Measurement. Measurement of the magnetic active deflection of the AFM probe as a result of the interaction with magnetic layers on the SPM object.
Advanced AFM modes (E-models only)
CEP Capacitance measurement performed in a single point as well as in multiple points with different distance on a nano meter scale to sample measurements in a pre-defined matrix, as well as during scanning. This mode is possible by using an external instrument (LCR meter) connected to the SPM system.
E-probing Electrical contact measurement by means of a nanoscale conductive tip. By means of an external analytical instrument connected to the SPM system it is possible to perform traditional electrical measurements such as impedance at different frequencies.
IND Inductance measurement performed in a single point as well as in multiple points with different distance on a nano meter scale to sample measurements in a pre-defined matrix, as well as during scanning. This mode is possible by using an external instrument (LCR meter) connected to the SPM system.
KEP Kelvin Probing with separate current and voltage in a single point as well as in multiple points in a pre-defined matrix up to 1024 x 1024 points X, Y for square scans. This mode is possible by using an external instrument connected to the SPM system. Two pin Kelvin probing with low stray capacitance - and thus high frequency - measurement is possible simultaneously with topographic measurements.
RES Resistance measurement performed in a single point as well as in multiple points with different distance on a nano meter scale to sample measurements in a pre-defined matrix, as well as during scanning. This mode is possible by using an external instrument (LCR meter) connected to the SPM system.
STM Scanning Tunneling Microscopy
STS Scanning Tunneling Spectroscopy
SUP Surface Potential (electrical) measurement performed in a single point as well as in multiple points with different distance on a nano meter scale to sample measurements in a pre-defined matrix as well as during scanning. This mode is possible by using an external instrument (electro meter) connected to the SPM system to measure the electrical potential.
   

 

 

 

 

 

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