Abstract
Electrical properties of Si-doped Al x Ga1-x As layers grown by MBE were investigated as a function of AlAs mole fraction (0≦x≦0.5). Although ionization energy of Si donor remained constant at a few meV in the range of 0≦x≦0.25, it rapidly became larger with increasing x for x≧0.25. It was found to be 60 meV for x=0.3, which is the composition used in HEMT. The overall trend was similar to the case of Sn- or Te-doped Al x Ga1-x As layers. However, the ionization energy was found to be independent of doping concentration, unlike the case of Sn-doped Al x Ga1-x As layers grown by MBE.
References
9
Referenced
71
10.1063/1.92583
/ Appl. Phys. Lett. (1981)10.1143/JJAP.19.L225
/ Jpn. J. Appl. Phys. (1980)10.1063/1.328324
/ J. Appl. Phys. (1980)10.1063/1.90457
/ Appl. Phys. Lett. (1978)10.1063/1.93457
/ Appl. Phys. Lett. (1982){'key': '', 'first-page': '216', 'volume': '33a', 'year': '1977', 'journal-title': 'Int. Symp. GaAs & Related Compounds 1976, Inst. Phys. Conf. Ser.'}
/ Int. Symp. GaAs & Related Compounds 1976, Inst. Phys. Conf. Ser. (1977)10.1063/1.92562
/ Appl. Phys. Lett. (1981)10.1007/BF02657839
/ J. Electron. Mater. (1975)10.1063/1.93061
/ Appl. Phys. Lett. (1982)
Dates
Type | When |
---|---|
Created | 19 years, 9 months ago (Nov. 4, 2005, 1:15 a.m.) |
Deposited | 2 years, 9 months ago (Nov. 29, 2022, 4:55 a.m.) |
Indexed | 1 month, 1 week ago (July 20, 2025, 12:02 a.m.) |
Issued | 42 years, 9 months ago (Nov. 1, 1982) |
Published | 42 years, 9 months ago (Nov. 1, 1982) |
Published Print | 42 years, 9 months ago (Nov. 1, 1982) |
@article{Ishikawa_1982, title={Electrical Properties of Si-Doped AlxGa1-xAs Layers Grown by MBE}, volume={21}, ISSN={1347-4065}, url={http://dx.doi.org/10.1143/jjap.21.l675}, DOI={10.1143/jjap.21.l675}, number={11A}, journal={Japanese Journal of Applied Physics}, publisher={IOP Publishing}, author={Ishikawa, Tomonori and Saito, Junji and Sasa, Shigehiko and Hiyamizu, Satoshi}, year={1982}, month=nov, pages={L675} }