Abstract
The development of nanoelectronic devices calls for Ohmic contacts of very small dimensions. The size dependence of both alloyed and nonalloyed contacts to GaAs and InGaAs is investigated. It is found that alloyed contacts to GaAs fail to achieve Ohmic contact for contacts below 3000 Å in diameter, while molecular-beam epitaxy grown heavily doped InGaAs on GaAs nonalloyed Ohmic contacts can be formed with size as small as 1500 Å.
Dates
Type | When |
---|---|
Created | 23 years ago (July 27, 2002, 5:24 a.m.) |
Deposited | 2 years ago (Aug. 7, 2023, 4:32 p.m.) |
Indexed | 1 year, 6 months ago (Feb. 2, 2024, 10:59 p.m.) |
Issued | 35 years, 9 months ago (Nov. 1, 1989) |
Published | 35 years, 9 months ago (Nov. 1, 1989) |
Published Print | 35 years, 9 months ago (Nov. 1, 1989) |
@article{Randall_1989, title={Fabrication of electron beam defined ultrasmall Ohmic contacts for III–V semiconductors}, volume={7}, ISSN={2327-9877}, url={http://dx.doi.org/10.1116/1.584667}, DOI={10.1116/1.584667}, number={6}, journal={Journal of Vacuum Science & Technology B: Microelectronics Processing and Phenomena}, publisher={American Vacuum Society}, author={Randall, J. N. and Yang, C. H. and Kao, Y. C. and Moore, T. M.}, year={1989}, month=nov, pages={2007–2010} }