Interface states in a PIN diode

[Bruce_the_physicist]

Is the equation used to determine the density of interface states in schottky diodes from capacitance- frequency data applicable to PIN junctions?

 

[Baluncore]

Welcome to PF.
Yes.
"Purpose of this Work, -Direct measurement of Dit of 3D channels Charge pumping methode on PIN diodes with 3D Fin structures".
http://www.iwailab.ep.titech.ac.jp/pdf/201110ecs/nakajima.pdf