Study of negative differential resistance phenomenon in a two-step barrier diode

Jia Chuan Lin, Shui Jinn Wang, Wan Rone Liou, Ying Che Luo, Ching Yuan Cheng

Research output: Contribution to conferencePaperpeer-review

1 Citation (Scopus)

Abstract

In this work, the realization of AlxGa1-xAs/GaAs two-step barrier diode is presented. Experimental observation on the current-voltage (I-V) characteristics of the two-step barrier diode is reported for the first time. At both room temperature and 77 K, it shows a strong negative differential resistance (NDR) under forward bias while no similar phenomenon was observed under reverse bias. Such an asymmetric I-V characteristic would open the possibility of NDR in an ac field in the absence of a dc bias. Theoretical simulation and experimental I-V characteristics are compared and discussed.

Original languageEnglish
Pages140-143
Number of pages4
Publication statusPublished - 1997
EventProceedings of the 1996 IEEE International Conference on Semiconductor Electronics, ICSE - Penang, Malaysia
Duration: 1996 Nov 261996 Nov 28

Other

OtherProceedings of the 1996 IEEE International Conference on Semiconductor Electronics, ICSE
CityPenang, Malaysia
Period96-11-2696-11-28

All Science Journal Classification (ASJC) codes

  • General Engineering

Fingerprint

Dive into the research topics of 'Study of negative differential resistance phenomenon in a two-step barrier diode'. Together they form a unique fingerprint.

Cite this