The Use of Thermal Analysis for the Study of the Calcinationprocess of Oxalateprecursors for the Synthesis of High Tc Superconductors
作者： A. Vos , J. Mullens , R. Carleer , J. Yperman , J. Vanhees
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摘要: The decomposition of the oxalateprecursors Y2(C2O4)3.4BaC2O4. (6 + n)CuC2O4. xH2O for synthesis high Tc superconductors and individual Y-, Ba-, Cu-oxalate components is investigated by DTA TGA coupled with FTIR.
sci-hub.se 参考文章(12)
Daniel C. Harris, Terrell A. Hewston, Determination of ratio in the superconductor YBa2Cu3O8−x Journal of Solid State Chemistry. ,vol. 69, pp. 182- 185 ,(1987) , 10.1016/0022-4596(87)90025-9
G PAZPUJALT, A MEHROTRA, S FERRANTI, J AGOSTINELLI, Solid state reactions in the formation of YBa2Cu3O7−δ high Tc superconductor powders Solid State Ionics. pp. 1179- 1182 ,(1989) , 10.1016/0167-2738(89)90415-3
Daniel C. Harris, Marian E. Hills, Terrell A. Hewston, Preparation, Iodometric Analysis, and Classroom Demonstration of Superconductivity in YBa2Cu3O8-x. Journal of Chemical Education. ,vol. 64, pp. 847- ,(1987) , 10.1021/ED064P847
Takeo Ozawa, Akira Negishi, Yoshio Takahashi, Ryuji Sakamoto, Hideo Ihara, Thermoanalytical investigation of the (YBa22Cu6Oy superconductor. I. reactions forming the superconductor and its phase changes Thermochimica Acta. ,vol. 124, pp. 147- 156 ,(1988) , 10.1016/0040-6031(88)87016-3
P. Peshev, G. Gyurov, I. Khristova, K. Petrov, D. Kovacheva, Ya. Dimitriev, N. Nencheva, E. Vlakhov, Comparative study of some methods of synthesis of the high-Tc superconductor YBa2Cu3O7−x Materials Research Bulletin. ,vol. 23, pp. 1765- 1772 ,(1988) , 10.1016/0025-5408(88)90187-0
P. Y. HSIEH, JAMES YE, Z. SHI, W. K. CHU, HIGHLY STRUCTURE-CONFINED Y:Ba:Cu:O SUPERCONDUCTORS PREPARED BY COPRECIPITATION TECHNIQUES Modern Physics Letters B. ,vol. 4, pp. 423- 431 ,(1990) , 10.1142/S0217984990000556
X.Z. Wang, M. Henry, J. Livage, I. Rosenman, The oxalate route to superconducting YBa2Cu3O7−x Solid State Communications. ,vol. 64, pp. 881- 883 ,(1987) , 10.1016/0038-1098(87)90552-7
Frédéric Caillaud, Jean-François Baumard, Agnès Smith, A model for the preparation of YBa2Cu3O7−δ orthorhombic phase by controlled precipitation of oxalates Materials Research Bulletin. ,vol. 23, pp. 1273- 1283 ,(1988) , 10.1016/0025-5408(88)90115-8
Asif.S. Bhatti, David Dollimore, Albert Fletcher, The thermal decomposition of oxalates. Part 18. The preparation and thermal decomposition of acid barium oxalates Thermochimica Acta. ,vol. 78, pp. 63- 70 ,(1984) , 10.1016/0040-6031(84)87133-6
William J. Schuele, Preparation of Fine Particles from Bi-Metal Oxalates The Journal of Physical Chemistry. ,vol. 63, pp. 83- 86 ,(1959) , 10.1021/J150571A021