Loeb, H. W.2016-10-202016-10-201964-09http://dspace.lib.cranfield.ac.uk/handle/1826/107991. Introduction A basic problem in the design theory of semiconductor systems such as p-n junction devices relates to the determination of the spatial variation of electrostatic potential, 4, of electric field intensity, and of mobile carrier (hole, electron) concentrations, p and n ... [cont.].enReport