Pyroelectric crystals with high figures of merit

Details Pyroelectric crystals with high figures of merit Pyroelectric crystals with high figures of merit

1984-05-30

1987-03-10

Terapane, John F.

Compositions

Miscellaneous

313388, 310306, 136213, 1362361, H01J 3126, C09K 300, H01L 3512

Patent

active

046489916

ABSTRACT:
Pyroelectric crystals having relatively high figures of merit (p/K) of the order of 1.8 or more are provided. They are preferably prepared by doping alanine substituted triglycine sulfate crystals with phosphorous and/or arsenic.

REFERENCES:
patent: 3352906 (1963-02-01), Perkerson et al.
patent: 3641346 (1972-02-01), Lachambre
patent: 3839640 (1974-10-01), Rossin
patent: 3946612 (1976-03-01), Sagi
patent: 3953503 (1976-04-01), Furuhata et al.
patent: 3999698 (1976-12-01), Conklin
patent: 4018638 (1977-04-01), Singer et al.
patent: 4019084 (1977-04-01), Conklin et al.
patent: 4211821 (1980-07-01), Hadni
patent: 4336452 (1982-06-01), Baker
patent: 4349410 (1982-09-01), Stupp et al.
patent: 4491679 (1985-01-01), Moore
Bhalla, et al., "Pyroelectric Properties . . . ", App. Phys. Lett. 43(10) Nov. 15, 1983, 932-934.
Batra et al., "Dielectric and Pyroelectric . . . ", J. Mater. Sci Lett, 2 (1983) 243-244.
Keve, "Pyroelectric Materials . . . ", Philips Tech. Rev. 35, 247-257, 1975, No. 9. pp. 247-257.
Lock, "Doped Triglycine . . . ", Appl. Phys. Lett. 19(10) Nov. 15, 1971, pp. 390-391.
Shaulov, "Improved Figure of Merit . . . ", Appl. Phys. Lett 39(2) Jul. 15, 1981, pp. 180-181.
Fang, et al., "Pyroelectric Properties of a New Alanine and Phosphate-Substituted TGS Crystal", Mater Lett, V. 2(2), 10/1983 p. 134.
German, et al., "Idenfification of the Initial Stage . . . ", J. Mater. Sci., 11 (1976) 71-77.
Pradhan, et al., "Laser Probe . . . ATGS", Indian J. Physics, 54B, 378-383 (1980).
Keve et al., "Effects of Additives . . . ", J. de Physique, Colloque C2, Suppl. to No. 4, V. 33, Apr. 1972, C2-229.
Mathur, "Dielectric and Pyroelectric Studies of TGS, TGFB and TGS-TGFB System", Ferroelectrics, 1981, V. 39, p. 1197.
Itskovskii, et al., "Pyroelectric . . . ", Ferroelectrics, 1980, V. 29, pp. 167-174.
Bye, et al., "High Internal Bias Fields in TGS(L-Alanine), Ferroelectrics, 1972, vol. 4, pp. 253-256.
Bye, et al., "Triglycine Sulfate/Selenate . . . ", Ferroelectrics, 1976, vol. 11, pp. 525-534.
Fang, et al., "The Growth and Properties of a New Alanine and Phosphate . . . ", Ferroel., 1983, V. 51, pp. 9-13.
Bye et al., "Alanine Doped TGS/TGSc . . . ", Ferroelectrics, 1974, vol. 7, pp. 179-181.

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