bandstructure
Posted: Thu Oct 21, 2010 2:21 pm
hello all,
i am trying to study gasb/inas superlattices ,after bansdtructure calculation abinit gave the Eg=0.0055 eV with FHI psps,but i checked the out.agr file and draw the bandstructure graphics from the values of this file and i saw that Eg=0.16 eV approximately, then i did this calculation by using TM-Psps and i foun Eg=0.26 eV . anyone can say something about the differences of Eg value especially the difference between firsth two values??
i am trying to study gasb/inas superlattices ,after bansdtructure calculation abinit gave the Eg=0.0055 eV with FHI psps,but i checked the out.agr file and draw the bandstructure graphics from the values of this file and i saw that Eg=0.16 eV approximately, then i did this calculation by using TM-Psps and i foun Eg=0.26 eV . anyone can say something about the differences of Eg value especially the difference between firsth two values??