Results in Physics (Jan 2016)
Negative resistance of reverse-biased PbSnTe/PbTe double heterojunction diodes
Abstract
Reverse-biased PbSnTe/PbTe double heterojunction diodes uniquely exhibit negative resistance. This property is assumed to originate from point defects in the deep levels of the diode crystal structure. Keywords: PbTe, PbSnTe, Narrow band gap semiconductors, Negative resistance, Reverse bias, Deep levels