Superconductor technology: apparatus – material – process – High temperature – per se – Having tc greater than or equal to 150 k
Patent
1989-03-17
1992-01-28
Lieberman, Paul
Superconductor technology: apparatus, material, process
High temperature , per se
Having tc greater than or equal to 150 k
252518, 252521, 423604, 423635, 501123, 501152, 505725, 505779, C01F 1700, C01G 302
Patent
active
050844393
ABSTRACT:
A high temperature superconductor is provided having meltability. The superconductor has a preferred composition of Tb-R-Ba-Cu-O wherein R is chosen from the group of rare earth metals excluding: Praseudyium; Cerium; and Terbium.
REFERENCES:
patent: 4857504 (1989-08-01), Hermann et al.
Murphy, "New Superconducting Caprote Perovskites" Phys. Rev. Lett. vol. 58, No. 18, May 4, 1987, pp. 1888-1890.
Oota, "Electrical, Magnetic and Superconducting (Y,Sc)-(Ba,Sr)-Cu", Jap. Jnl. of Appl. Phys. vol. 26, No. 8, Aug. 1987, pp. L1356-L1358.
Qadri, "X-Ray Identification of the Superconducting in Y-Ba-Cu-O System" Phys. Review B, vol. 35, No. 13, May. 1, 1987, pp. 7235-7237.
Iwazumi, "Identification of a Structure with Two Super. . . " Jap. Jnl. Appl. Phys., vol. 26, No. 5, May 1987, pp. L621-L623.
Ishida, "Compositional Variation of High Tc in Yb.sub.x Er.sub.l-x Ba.sub.2 Cu.sub.3 O.sub.6xy. . . ", Jap. Jnl. Appl. Phys. vol. 26, No. 8, Aug. 1987, pp. L1294-L1295.
Bourne, "Compositionally Dependent Superconducting Trans. Temp. . . " Physics Lett. A, vol. 123, No. 1, Jul. 13, 1987, pp. 34-36.
Hosoya, "High-Tc Superconductivity in New Oxide Systems II" Jpn. Jnl. Appl. Phys., vol. 26, No. 4, Apr. 1987, pp. L456-L457.
Hasegawa, "High Tc Superconductivity of (La.sub.l-x Sr.sub.x).sub.2 Cu O.sub.y --. . . " Jap. Jnl. Appl. Physics, vol. 26(4), Apr. 1987, pp. L337-338.
Capone, "Upper Critical Fields and High Superconducting. . . " Appl. Phys. Lett. 50(9), Mar. 2, 1987, pp. 543-544.
Johnson, "Fabrication of Ceramic Arricles from High Tc. . . " Ex. Abst: High Temp. Supercond. Apr. 23-24, 1987 MRS, pp. 193-195.
Cava, "Bulk Superconductivity at 91K in Single-Phase Oxygen". . . Physical Review Lett. vol. 58 No. 16, Apr. 20, 1987, pp. 1676-1679.
Kishio, K. et al., "Effect of Lanthanide Ion Substitutions. . . On Superconductivity of (La.sub.l-x Sr.sub.x).sub.2 CuO.sub.y-d ", Jpn. J. Appl. Phys., 26, No. 4, Apr. 20, 1987, L391-L393.
Ohshima, S. et al.: "Superconducting. . . Ba.sub.l-x Ln.sub.x CuO.sub.3-y. . . System", Jpn. J. Appl. Phys., 36, No. 5, May 20, 1987, L815-L817.
Tsurumi, S. et al.: "High Tc Superconductivities of A.sub.2 Ba.sub.4 Cu.sub.6 O.sub.14 ", Jpn. J. Appl. Phys., 26, No. 5, L856-L857.
Superconductivity News, vol. 1, No. 2, Aug. 1987, pp. 1, 2, & 6-8.
K. N. Yang, High Temperature Superconductivity in Rare Earth (R)-Barium Copper Oxides (RBa.sub.2)Cu.sub.3 O.sub.9-67 , Solid State Communications, vol. 63, No. 6, pp. 515-519, (1987).
J. M. Tarascon, Oxygen and Rare-Earth Doping of the 90-K Superconducting Perovskite YBa.sub.2 Cu.sub.3 O.sub.7-x, The American Physical Society, 1987, vol. 36, No. 1.
P. H. Hor, Superconductivity Above 90 K in the Square-Planar Compound System ABa.sub.2 Cu.sub.3 O.sub.6+x with A=Y, La, Nd, Sm, Eu, Gd, Ho, Er, and Lu, The American Physical Society, 1987, vol. 58, No. 18.
A. Khurana, Superconductivity Seen Above the Boiling Point of Nitrogen, Physics Today, Apr. 1987.
Hermann Allen M.
Sheng Zhengzhi
Boyd John
Ivester Hermann
Lieberman Paul
The University of Arkansas
LandOfFree
Meltable high temperature Tb-R-Ba-Cu-O superconductor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Meltable high temperature Tb-R-Ba-Cu-O superconductor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Meltable high temperature Tb-R-Ba-Cu-O superconductor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1861097