Results in Physics (Jan 2016)

Negative resistance of reverse-biased PbSnTe/PbTe double heterojunction diodes

  • Arata Yasuda,
  • Ken Suto,
  • Jun-ichi Nishizawa

Journal volume & issue
Vol. 6
pp. 41 – 42

Abstract

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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