AlGaSb/InAs Tunnel Field-Effect Transistor With On-Current of 78 μA/μm at 0.5 V

被引:118
作者
Li, Rui [1 ]
Lu, Yeqing [1 ]
Zhou, Guangle [1 ]
Liu, Qingmin [1 ]
Chae, Soo Doo [1 ]
Vasen, Tim [1 ]
Hwang, Wan Sik [1 ]
Zhang, Qin [1 ]
Fay, Patrick [1 ]
Kosel, Tom [1 ]
Wistey, Mark [1 ]
Xing, Huili [1 ]
Seabaugh, Alan [1 ]
机构
[1] Univ Notre Dame, Dept Elect Engn, Notre Dame, IN 46556 USA
关键词
Heterojunction; tunnel field-effect transistor (TFET); tunneling;
D O I
10.1109/LED.2011.2179915
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Record high on-current of 78 mu A/mu m in a tunnel field-effect transistor (TFET) is achieved at 0.5 V at room temperature. The TFET employs a staggered AlGaSb/InAs heterojunction with the tunneling direction oriented in-line with the gate field. The measured results are consistent with numerical simulation of the device structure. Simulations of optimized structures suggest that switching speed comparable to that of the MOSFET should be achievable with improvements in the source and drain resistances.
引用
收藏
页码:363 / 365
页数:3
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