Constant Current and Height STM plots on P4VASP
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Constant Current and Height STM plots on P4VASP
Hello,
I have got the PARCHG file using all the required key words in the INCAR.
I know that PARCHG file has the local band decomposed charge density info below (for -ve EINT) and above (for +ve EINT) the fermi level.
I was able to plot the STM images using P4VASP both at constant current and constant height. I see different images at constant current and constant height plots.
I know what they mean in an STM experiment.
But in P4VASP can someone explain the technical/scientific details of how/why the STM images change with constant current and height since we are using the same PARCHG file for plotting both.
Thank you in advance
I have got the PARCHG file using all the required key words in the INCAR.
I know that PARCHG file has the local band decomposed charge density info below (for -ve EINT) and above (for +ve EINT) the fermi level.
I was able to plot the STM images using P4VASP both at constant current and constant height. I see different images at constant current and constant height plots.
I know what they mean in an STM experiment.
But in P4VASP can someone explain the technical/scientific details of how/why the STM images change with constant current and height since we are using the same PARCHG file for plotting both.
Thank you in advance
Last edited by bhaskarchilukuri on Thu Nov 01, 2012 2:28 am, edited 1 time in total.
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- Global Moderator
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Re: Constant Current and Height STM plots on P4VASP
Hi,
We're sorry that we didn’t answer your question. This does not live up to the quality of support that we aim to provide. The team has since expanded. If we can still help with your problem, please ask again in a new post, linking to this one, and we will answer as quickly as possible.
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VASP