Energy gaps in amorphous covalent semiconductors

T C McGill, J Klima
1970 Journal of Physics C Solid State Physics  
A calculation of approximate density of states for a disordered covalent semiconductor shows that the energy gap is due to the presence of short range order.
doi:10.1088/0022-3719/3/9/020 fatcat:q74lxpb3wjallp7gwv2uvavmcy