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  • Re: Direction of current in C-AFM

    The C-AFM polarity convention with Multimode is: positive current means the current is flowing from the sample to the tip. Another way to say this is: if you use a positive sample bias, you would read a posistive current. When you say there is "no" bias applied, ideally that means 0 V. But...
    Posted to SPM Digest (Forum) by Chunzeng Li on Thu, Mar 3 2011
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