Abstract
A study was made of the electrical properties of heterojunctions formed between single crystals of a solid solution of gallium arsenide in germanium [Ge0.85(GaAs)0.15, denoted by α(Ge)] and gallium arsenide. Optical investigations showed that the forbidden band width of α(Ge) was of the order of 1 eV. The current—voltage characteristics of the p-n α(Ge)-GaAs heterojunctions were of a form typical of backward diodes. The current—voltage characteristics of the p-p α(Ge)—GaAs heterojunctions could be accounted for by the diode rectification theory. These characteristics were used to estimate the potential barrier in the p-p heterojunctions (0.2 eV), which was close to the calculated value Ψc = 0.25 eV.
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Literature Cited
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© 1971 Springer Science+Business Media New York
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Fedotov, Y.A., Zased, V.S., Matson, É.A. (1971). Electrical Properties of α (Ge) — GaAs Heterojunctions. In: Ryvkin, S.M., Shmartsev, Y.V. (eds) Physics of p-n Junctions and Semiconductor Devices. Springer, Boston, MA. https://doi.org/10.1007/978-1-4757-1232-2_22
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DOI: https://doi.org/10.1007/978-1-4757-1232-2_22
Publisher Name: Springer, Boston, MA
Print ISBN: 978-1-4757-1234-6
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