METHOD AND APPARATUS OF HIGH SPEED PROPERTY MAPPING
A probe instrument having a probe that interacts with a sample surface to perform a mechanical property measurement at high speed includes a scanner producing relative motion between the sample and the probe. In addition, a probe actuator produces relative motion between the sample and the probe, in...
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Main Authors | , |
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Format | Patent |
Language | English French German |
Published |
28.10.2009
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Subjects | |
Online Access | Get full text |
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Summary: | A probe instrument having a probe that interacts with a sample surface to perform a mechanical property measurement at high speed includes a scanner producing relative motion between the sample and the probe. In addition, a probe actuator produces relative motion between the sample and the probe, in a generally vertical direction, and a controller that generates a scanner drive signal and an actuator drive signal. The probe actuator is responsive to the actuator drive signal and has an operable bandwidth of at least about 50-80 kHz to perform the fast force curve measurements. The probe actuator is preferably located at least partially on the cantilever. Moreover, feedback during normal operation may be interrupted to perform a force curve measurement with the integrated actuator. |
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Bibliography: | Application Number: EP20060804274 |