Novel pyroelectric detector

Details Novel pyroelectric detector Novel pyroelectric detector

1989-06-01

1990-07-10

Hannaher, Constantine

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

228123, G01J 100, B23K 3102

Patent

active

049408976

ABSTRACT:
A pyroelectric detector comprising a substrate, pyroelectric material distributed in a binder and applied to said substrate, and at least two electrically conductive electrodes, wherein the pyroelectric material comprises lithium tantalate consisting of single crystal particles, said lithium tantalate containing an amount of tantalum ranging from 25 to 75 mole % as tantalum pentoxide.

REFERENCES:
patent: 3511991 (1970-05-01), Beerman
patent: 4024560 (1977-05-01), Miller et al.
patent: 4110616 (1978-08-01), Porter et al.
patent: 4218620 (1980-08-01), Oettel
patent: 4326663 (1982-04-01), Oettel
patent: 4631633 (1986-12-01), Shaulov et al.
patent: 4697081 (1987-09-01), Baker
A. Huanosta and A. R. West, "The Electrical Properties of Ferroelectric LiTaO.sub.3 and Its Solid Solutions," J. Appl. Phys. 61 (12) pp. 5386-5391 (Jun. 15, 1987).
B. Eloudi and M. Zriouil, "Some New Non-Stoichiometric Ferroelectric Phases Appearing Close to LiTaO.sub.3 in the Ternary System Li.sub.2 O--Ta.sub.2 O.sub.5 --(TiO.sub.2).sub.2," Material Research Bulletin, vol. 16, No. 9, pp. 1099-1106 (1981).
R. L. Barns and J. R. Carruthers, "Lithium Tantalate Single Crystal Stoichiometry," J. Appl. Cryst., vol. 3, pp. 395-399 (1970).
C. B. Roundy and R. L. Byer, "Sensitive LiTaO.sub.3 Pyroelectric Detector", J. Appl. Phys., vol. 44, No. 2, pp. 929-931 (Feb. 1973).

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