Chemistry: physical processes – Physical processes – Crystallization
Patent
1975-09-09
1977-11-15
Reese, Robert M.
Chemistry: physical processes
Physical processes
Crystallization
73 23, 324 71SN, 357 23, 357 25, G01N 2712, G01N 3106
Patent
active
040583686
ABSTRACT:
A device for the detection of hydrogen comprising a semiconductor, a metal electrode and an insulator situated between the semiconductor and the electrode. The metal electrode is made of palladium, nickel, platinum or an alloy containing at least 20% palladium by atomic weight. In one embodiment, the device is a field-effect transistor. Means are also provided for heating the device for improving its response time.
REFERENCES:
patent: 2975362 (1961-03-01), Jacobson
patent: 3428892 (1969-02-01), Meinhard
patent: 3831432 (1974-08-01), Cox
Lundkvist Leif Sigurd
Lundstrom Kurt Ingemar
Shivaraman Madurai Somanathan
Svensson Christer Martinus
Becker Warren M.
Reese Robert M.
Semiconductor Sensors, Inc.
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