the questions about lesds' density of state

[heguangmeng]

when I use ATK to calculate the transmission of electron,I choose Co as the leads,but when I analyse the density of states of the isolated Co leads,I finally get a strange image as follows.That may contract to the fact.I wonder know why that happen.Hope you can answer my questions .

[Petr Khomyakov]

I finally get a strange image as follows.

What do you mean by "strange image"? Please clarify the issue you are trying to raise.