참고문헌
-
P. H. Hor, R. L. Meng, Y. Q. Wang, L. Gao, Z. J.
Huang, J. Bechtold, K. Forster, and C. W. Chu,
“Superconductivity above 90 K in the square-planar
compound system
$ABa_2Cu_3O_{6+x}$ with A = Y, La, Nd, Sm, Eu, Gd, Ho, Er, and Lu”, Phys. Rev. Lett. B58, 1891-1894 (1987). -
J. M. Tarascon, W. R. Mckinnon, L. H. Greene, G. W.
Hull, and E. M. Vogel, “Oxygen and rare-earth
doping of the 90 K superconducting perovskite
$YBa_2Cu_3O_{7-x}x$ ”, Phys. Rev. B 36, 226-234 (1987) https://doi.org/10.1103/PhysRevB.36.226 - A. R. Moodenbaugh, M. Suenaga, T. Asano, R. N. Shelton, H. C. Ku, R. W. McCallum, and P. Klavins, “Superconductivity near 90 K in the Lu-Ba-Cu-O system ”, Phys. Rev. Lett. 58, 1885-1887 (1987). https://doi.org/10.1103/PhysRevLett.58.1885
-
E. Hodorowicz, S. A. Hodorowiz and H. A. Eick,
“The
$Yb_2O_3$ - and$Lu_2O_3-BaO(BaCO3_)-CuO$ systems: compounds and phase compatibilities in air at 940 –$980^{\circ}C$ , J. Alloys Compd. 181, 445-456 (1992). https://doi.org/10.1016/0925-8388(92)90339-B - M. Guillaume, P. Allenspach, W. Henggeler, J. Mesot, B. Roessli, U. Staub, P. Fischer, A. Furrer and V. Trounov. “A systematic low-temperature neutron diffraction study of the RBa2Cu3Ox (R = Yttrium and rare earths; x = 6 and 7) compounds” J. Phys.: Condens. Matter 6, 7963-7976(1994). https://doi.org/10.1088/0953-8984/6/39/017
-
B. Zhou, J. Buan, Stepen W. Pierson, C. C. Huang ,
Oriol T. Valls, J. Z. Liu, and Shelton, “Scaling
behavior of the specific heat of a
$LuBa_2Cu_3O_{7-y}$ single crystal near$H_{c2}$ line” Phys. Rev. 47, 11631-11634 (1993). https://doi.org/10.1103/PhysRevB.47.11631 - J. Buan, B. Zhou, C. C. Huang, J. Z. Liu, and Shelton, “Anisotropy of the thermodynamic response along the a and b axes of the 1:2:3 compounds”, Phys. Rev. 49, 12220-12223 (1994). https://doi.org/10.1103/PhysRevB.49.12220
-
R. Pinto, S. P. Pai, A. S. Tamhane, P.R.Apte, L. C.
Gupta, R. Vijayaraghavan, K. I. Gnanasekar and
H.V.Keer, “Superconductivity at 86 K in
$LuBa_2Cu_3O_{7-{\delta}}$ thin films” Phys. Rev. 46, 14242- 14244 (1992). https://doi.org/10.1103/PhysRevB.46.14242 -
Sergey V. Samoylenkov, Oleg Yu. Gobenko, Igor E.
Graboy, Andrey R. Kaul and Yury D. Tretyakov,
“
$LuBa_2Cu_3O_{7-x}$ thin films prepared using MOCVD”, J. Mater. Chem., 6, 623-627 (1996). https://doi.org/10.1039/jm9960600623 -
P. Somasundaram, A. Mohan Ram, A.M. Umarji and
C.N.R. Rao, “Synthesis and characterization of
superconducting
$YbBa_2Cu_3O_{7-{\delta}}$ and$Y_{1-x}Lu_{x}Ba_2Cu_3O_{7-{\delta}}$ (0.0 < x < 0.75): lower limit of the rare-earth ion radius tolerated in the 123 cuprate system” Mat. Res. Bull., 25, 331-335(1990). https://doi.org/10.1016/0025-5408(90)90104-A -
K. I. Gnanasekar, A.S.Tamhane, R. Pinto, R.
Nagarajan, M. Sharon, L.C. Gupta and R.
Vijayaraghavan, ”Superconductivity and valence
states of Ce, Pr and Tb in bulk
$Lu_{1-x}M_{x}Ba_2Cu_3 O_{7-{\delta}}$ (M = Ce, Pr and Tb systems”, Physica C 219 183- 190 (1994). https://doi.org/10.1016/0921-4534(94)90032-9 - R. D. Shannon, “Revised Effective Radii and Systematic studies of interatomic distances in halides and chalcogenides”, Acta Cryst. A32, 751-767.
-
H. K. Lee and Y. H. Kim, “Effect of Ca substitution
on the superconducting properties of
$LuBa_2Cu_3O_{z}$ ”, J. Korean Phys. Soc. 48, 1151-1154 (2006). -
H. K. Lee, “Superconductivity in the
$(Pb,V)Sr_2(Ca,Tb)Cu_2O_z$ system”, J. Korean Phys. Soc. 36, 384-386 (2000). -
J. L. Tallon, C. Bernhard, H. Shaked, R. L. Hitterman,
and J. D. Jorgensen, “Generic superconducting phase
behavior in high-Tc cuprates: Tc variation with hole
concentration in
$YBa_2Cu_3O_{7-{\delta}}$ ”, Phys. Rev. B51, 12911-12914 (1995).