Figure 1.

The line traces of the calibration grating with the step height equal to 25 nm. At a constant speed of 30 μm/s (a), with a dynamic control (b), and with a dynamic control and at a variable speed (c).

Meshtcheryakov and Meshtcheryakov Nanoscale Research Letters 2012 7:121   doi:10.1186/1556-276X-7-121
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