Multilayer semiconductor device having an amorphous carbon and s

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357 2, 357 30, 357 59, H01L 2714

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047680725

ABSTRACT:
In the typical embodiments of the invention described in the specification, a radiation detector has a single crystal silicon substrate coated with an amorphous semiconductor film containing silicon and carbon, metal electrodes being provided. Amorphous layers are formed by a plasma CVD method using mixtures of monosilane gas and acetylene or tetrafluorocarbon gas at a pressure of 10 Torr with an applied voltage of 400-800 volts providing increased band gaps and higher resistivity to reduce current leakage.

REFERENCES:
patent: 4342044 (1982-07-01), Ovshinsky et al.
patent: 4524237 (1985-06-01), Ross et al.
patent: 4555464 (1985-11-01), Kido et al.
Norde, H. et al., Behavior of amorphous Ge contacts to monocrystalline silicon, Pergamon Press, vol. 27, No. 3, pp. 201-208, (1977).

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