Abstract
The in-plane transport properties of a strained (100) Si layer on a relaxed Si1−xGex substrate are studied with an ensemble Monte Carlo technique. Similar velocity (-field) characteristics are found for strained Si with any valley splitting energy ΔE≥0.1 eV. These phonon-limited electron mobilities reach 4000 cm2/V s at 300 K, and 23 000 cm2/V s at 77 K. There is only a slight increase in the saturation velocity at both temperatures. However, a significant overshoot peak transient velocity is found to depend upon ΔE, and for ΔE=0.4 eV, reaches 4.1×107 cm/s at 300 K, and 5.2×107 cm/s at 77 K.
References
11
Referenced
87
10.1063/1.106246
/ Appl. Phys. Lett. (1991)10.1109/55.145036
/ IEEE Trans. Electron Device Lett. (1992)10.1103/PhysRevB.46.4344
/ Phys. Rev. B. (1992)10.1103/PhysRevLett.54.2441
/ Phys. Rev. Lett. (1985){'key': '2024020305345538200_r4a', 'first-page': '1696', 'volume': '22', 'year': '1985', 'journal-title': 'IEEE J. Quantum Electron.'}
/ IEEE J. Quantum Electron. (1985)10.1103/RevModPhys.54.437
/ Rev. Mod. Phys. (1982){'key': '2024020305345538200_r6'}
10.1103/RevModPhys.55.645
/ Rev. Mod. Phys. (1983){'key': '2024020305345538200_r8'}
{'key': '2024020305345538200_r9'}
10.1088/0268-1242/2/2/009
/ Semicond. Sci. Technol. (1987)
Dates
Type | When |
---|---|
Created | 23 years ago (July 26, 2002, 9:38 a.m.) |
Deposited | 1 year, 6 months ago (Feb. 3, 2024, 12:35 a.m.) |
Indexed | 4 months ago (April 19, 2025, 1:07 a.m.) |
Issued | 32 years, 3 months ago (May 24, 1993) |
Published | 32 years, 3 months ago (May 24, 1993) |
Published Print | 32 years, 3 months ago (May 24, 1993) |
@article{Miyata_1993, title={Electron transport properties of a strained Si layer on a relaxed Si1−xGex substrate by Monte Carlo simulation}, volume={62}, ISSN={1077-3118}, url={http://dx.doi.org/10.1063/1.109278}, DOI={10.1063/1.109278}, number={21}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Miyata, H. and Yamada, Toshishige and Ferry, D. K.}, year={1993}, month=may, pages={2661–2663} }