Abstract
The monolithic integration of III-V nanowires on silicon by direct epitaxial growth enables new possibilities for the design and fabrication of electronic as well as optoelectronic devices. We demonstrate a new growth technique to directly integrate III-V semiconducting nanowires on silicon using selective area epitaxy within a nanotube template. Thus we achieve small diameter nanowires, controlled doping profiles and sharp heterojunctions essential for future device applications. We experimentally demonstrate vertical tunnel diodes and gate-all-around tunnel FETs based on InAs-Si nanowire heterojunctions. The results indicate the benefits of the InAs-Si material system combining the possibility of achieving high Ion with high Ion/Ioff ratio.
Original language | English |
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Title of host publication | Proceedings -Design, Automation and Test in Europe, DATE |
Publisher | IEEE - Institute of Electrical and Electronics Engineers Inc. |
ISBN (Print) | 9783981537024 |
DOIs | |
Publication status | Published - 2014 |
Externally published | Yes |
Event | 17th Design, Automation and Test in Europe, DATE 2014 - Dresden, Germany Duration: 2014 Mar 24 → 2014 Mar 28 |
Conference
Conference | 17th Design, Automation and Test in Europe, DATE 2014 |
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Country/Territory | Germany |
City | Dresden |
Period | 2014/03/24 → 2014/03/28 |
Subject classification (UKÄ)
- Other Electrical Engineering, Electronic Engineering, Information Engineering
Free keywords
- Esaki diodes
- III-V semiconductors
- nanowires
- Tunnel FETs