[Pw_forum] problem with layer dos

2013-12-09 Thread Giuseppe Mattioli
Ok, you've been eventually able to set up a correct GaN wurtzite structure. But why do you expect that a GaN monolayer embedded in vacuum is a semiconductor? Now that you have understood the structure, you should read at least few of the (many...) theoretical and experimental papers written o

[Pw_forum] problem with layer dos

2013-12-06 Thread Halima Zaari
i have generate the input of one layer with vaccum 40bohr.the struture visualized in xcryden appear to be correct but from the dos i can 't have semicondutor behavior. it is correct this input? thank you in advance.any comment will be helpfull for me -- H.ZAARI PhD Student in laboratory of magnet