跳到主要导航 跳到搜索 跳到主要内容

The reliability of SiGe HBT under swift heavy ion irradiation

  • Yabin Sun
  • , Jun Fu
  • , Jun Xu
  • , Yudong Wang
  • , Wei Zhou
  • , Wei Zhang
  • , Jie Cui
  • , Gaoqing Li
  • , Zhihong Liu
  • Tsinghua University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Silicon-germanium (SiGe) heterojunction bipolar transistors (HBTs) were irradiated by 25Mev Si4+ ion with equivalent absorbed dose from 300 krad(Si) to 10 Mrad(Si). Pre- and post-irradiation direct current (DC) characteristics were used to quantify the dose tolerance to the heavy ion irradiation. Base current was found more sensitive than collector current and current gain appeared to decline with the ion fluence increasing. An unexpected increase in emitter current was observed in the reversed-mode operation. The reverse leakage current of base-collector and base-emitter junction increased with the increase in ion fluence. The displacement damages were thought to be mainly contributed to performance degradation of SiGe HBT.

源语言英语
主期刊名2013 IEEE International Conference of Electron Devices and Solid-State Circuits, EDSSC 2013
DOI
出版状态已出版 - 2013
已对外发布
活动2013 IEEE International Conference of Electron Devices and Solid-State Circuits, EDSSC 2013 - Hong Kong, 香港
期限: 3 6月 20135 6月 2013

出版系列

姓名2013 IEEE International Conference of Electron Devices and Solid-State Circuits, EDSSC 2013

会议

会议2013 IEEE International Conference of Electron Devices and Solid-State Circuits, EDSSC 2013
国家/地区香港
Hong Kong
时期3/06/135/06/13

学术指纹

探究 'The reliability of SiGe HBT under swift heavy ion irradiation' 的科研主题。它们共同构成独一无二的学术指纹。

引用此