Citation: LIU Meng, LI Guo-Bao, WANG Jia-Guo, LIAO Fu-Hui, LIN Jian-Hua. Low-Temperature Synthesis of Superconductor Ba1-xKxBiO3[J]. Acta Physico-Chimica Sinica, 2014, 30(9): 1611-1615. doi: 10.3866/PKU.WHXB201406201
低温合成超导体Ba1-xKxBiO3
先以BaCO3和Bi2O3为原料由传统的固相反应制备纯BaBiO3,然后在低温下将用KOH-KF熔盐处理这样的拓扑反应合成了Ba1-xKxBiO3超导体. 所有样品均进行了粉末X射线衍射(XRD)和磁性表征. XRD结果表明,所得Ba1-xKxBiO3样品均为纯相,且均可用赝立方晶胞指标化. 磁性测量表明所有样品具有超导电性,最高超导转变温度(Tc)为30.6 K. 讨论了反应时间、前驱体与熔盐质量比对超导转变温度的影响. 最佳的反应条件为:反应温度450 ℃,反应时间4 h,BaBiO3:KOH:KF质量比1:5:2.5.
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关键词:
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Ba1-xKxBiO3
- / X射线衍射
- / 铋酸盐超导体
- / 拓扑反应
English
Low-Temperature Synthesis of Superconductor Ba1-xKxBiO3
Ba1-xKxBiO3 (BKBO) was synthesized using a topotactic reaction, which involves a conventional solidstate synthesis of pure BaBiO3, using BaCO3 and Bi2O3 as the raw materials, and subsequent treatment of BaBiO3 in a KOH flux at low temperature. All samples were characterized using X-ray diffraction (XRD) and magnetic susceptibility measurements. The XRD patterns show that there is no apparent impurity in the obtained Ba1-xKxBiO3 samples, and all the diffraction data can be indexed using a pseudo-cubic cell. All the samples showed superconductivity, and the highest superconducting transition temperature (Tc) was 30.6 K. The influences of the reaction time and the ratio of the precursor to the molten salts on the transition temperature were investigated. The best reaction conditions were treatment at 450 ℃ for 4 h, with BaBiO3:KOH:KF mass ratio of 1:5:2.5.
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Key words:
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Ba1-xKxBiO3
- / X-ray diffraction
- / Bismuthate superconductor
- / Topotactic reaction
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[1]
(1) Cava, R. J.; Batlogg, B.; Krajewski, J. J.; Farrow, R.; Rupp, L. W., Jr.; White, A. E.; Short, K.; Peck,W. F.; Kometani, T. Nature 1988, 332, 814. doi: 10.1038/332814a0
(1) Cava, R. J.; Batlogg, B.; Krajewski, J. J.; Farrow, R.; Rupp, L. W., Jr.; White, A. E.; Short, K.; Peck,W. F.; Kometani, T. Nature 1988, 332, 814. doi: 10.1038/332814a0
-
[2]
(2) Park, C.; Snyder, R. L. J. Am. Ceram. Soc. 1995, 78, 3171. doi: 10.1111/jace.1995.78.issue-12(2) Park, C.; Snyder, R. L. J. Am. Ceram. Soc. 1995, 78, 3171. doi: 10.1111/jace.1995.78.issue-12
-
[3]
(3) Shaikh, F. I.; Kalubarme, R. S.; Pawar, S. H. Applied Surface Science 2008, 254, 5772. doi: 10.1016/j.apsusc.2008.03.143(3) Shaikh, F. I.; Kalubarme, R. S.; Pawar, S. H. Applied Surface Science 2008, 254, 5772. doi: 10.1016/j.apsusc.2008.03.143
-
[4]
(4) Hinks, D. G.; Dabrowski, B.; Jorgensen, J. D.; Mitchell, A.W.; Richards, D. R.; Pei, S.; Shi, D. Nature 1988, 333, 836. doi: 10.1038/333836a0(4) Hinks, D. G.; Dabrowski, B.; Jorgensen, J. D.; Mitchell, A.W.; Richards, D. R.; Pei, S.; Shi, D. Nature 1988, 333, 836. doi: 10.1038/333836a0
-
[5]
(5) Kim, D. C.; Baranov, A. N.; Kim, J. S.; Kang, H. R.; Kim, B. J.; Kim, Y. C.; Pshirkov, J. S.; Antipov, E. V.; Park, Y.W. Journal of Superconductivity 2002, 15, 331. doi: 10.1023/A:1021009927768(5) Kim, D. C.; Baranov, A. N.; Kim, J. S.; Kang, H. R.; Kim, B. J.; Kim, Y. C.; Pshirkov, J. S.; Antipov, E. V.; Park, Y.W. Journal of Superconductivity 2002, 15, 331. doi: 10.1023/A:1021009927768
-
[6]
(6) Kim, D. C.; Baranov, A. N.; Kim, J. S.; Kang, H. R.; Kim, B. J.; Kim, Y. C.; Pshirkov, J. S.; Antipov, E. V.; Park, Y.W. Physica C 2003, 383, 343. doi: 10.1016/S0921-4534(02)01332-1(6) Kim, D. C.; Baranov, A. N.; Kim, J. S.; Kang, H. R.; Kim, B. J.; Kim, Y. C.; Pshirkov, J. S.; Antipov, E. V.; Park, Y.W. Physica C 2003, 383, 343. doi: 10.1016/S0921-4534(02)01332-1
-
[7]
(7) Shiryaey, S. V.; Barilo, S. N.; Ustinovich, S. N.; Fedotova, V. V.; Gatalskaya, V. I.; Szymczak, H.; Szymczak, R.; Baran, M. J. Cryst. Growth 2000, 211, 471. doi: 10.1016/S0022-0248(99)00766-6(7) Shiryaey, S. V.; Barilo, S. N.; Ustinovich, S. N.; Fedotova, V. V.; Gatalskaya, V. I.; Szymczak, H.; Szymczak, R.; Baran, M. J. Cryst. Growth 2000, 211, 471. doi: 10.1016/S0022-0248(99)00766-6
-
[8]
(8) Zhang, G. H.; Li, G. B.; Huang, F. Q.; Liao, F. H.; Li, K.;Wang, Y. X.; Lin, J. H. J. Alloy. Compd. 2011, 509, 9804. doi: 10.1016/j.jallcom.2011.08.031(8) Zhang, G. H.; Li, G. B.; Huang, F. Q.; Liao, F. H.; Li, K.;Wang, Y. X.; Lin, J. H. J. Alloy. Compd. 2011, 509, 9804. doi: 10.1016/j.jallcom.2011.08.031
-
[9]
(9) Cui, Y. J.; Chen, Y. L.;Wang, F. S.; Li, J.; Zhang, Y.; Zhao, Y. Rare Metal Materials and Engineering 2009, 38, 583. doi: 10.1016/S1875-5372(10)60030-6(9) Cui, Y. J.; Chen, Y. L.;Wang, F. S.; Li, J.; Zhang, Y.; Zhao, Y. Rare Metal Materials and Engineering 2009, 38, 583. doi: 10.1016/S1875-5372(10)60030-6
-
[10]
(10) Liu, S. F.; Fu,W. T. Mater. Res. Bull. 2001, 36, 1505. doi: 10.1016/S0025-5408(01)00609-2(10) Liu, S. F.; Fu,W. T. Mater. Res. Bull. 2001, 36, 1505. doi: 10.1016/S0025-5408(01)00609-2
-
[11]
(11) Chen, Y. L.; Cui, Y. J.; Yang, Y.; Zhang, Y.; Zhao, Y. Physica C 2011, 471, 704. doi: 10.1016/j.physc.2011.05.032(11) Chen, Y. L.; Cui, Y. J.; Yang, Y.; Zhang, Y.; Zhao, Y. Physica C 2011, 471, 704. doi: 10.1016/j.physc.2011.05.032
-
[12]
(12) Kohler, J. Angew. Chem. Int. Edit. 2001, 40, 2435.(13) Nagata, Y.; Mishiro, A.; Uchida, T.; Ohtsuka, M.; Samata, H. J. Phys. Chem. Solids 1999, 60, 1933. doi: 10.1016/S0022-3697(99)00217-6(12) Kohler, J. Angew. Chem. Int. Edit. 2001, 40, 2435.(13) Nagata, Y.; Mishiro, A.; Uchida, T.; Ohtsuka, M.; Samata, H. J. Phys. Chem. Solids 1999, 60, 1933. doi: 10.1016/S0022-3697(99)00217-6
-
[13]
(14) Sleight, A.W.; Gillson, J. L.; Bierstedt, P. E. Solid State Commun. 1975, 17, 27. doi: 10.1016/0038-1098(75)90327-0(14) Sleight, A.W.; Gillson, J. L.; Bierstedt, P. E. Solid State Commun. 1975, 17, 27. doi: 10.1016/0038-1098(75)90327-0
-
[14]
(15) Wignacourt, J. P.; Swinnea, J. S.; Steinfink, H.; odenough, J. B. Appl. Phys. Lett. 1988, 53, 1753. doi: 10.1063/1.100430(15) Wignacourt, J. P.; Swinnea, J. S.; Steinfink, H.; odenough, J. B. Appl. Phys. Lett. 1988, 53, 1753. doi: 10.1063/1.100430
-
[15]
(16) Cui, Y. J. Molten Salt Technique Preparation of Bismuthate Superconductors and Researches on the Doping Effect. Ph. D. Dissertation, Southwest Jiaotong University, Sichuan, 2009. [崔雅静. 铋酸盐超导体的熔盐制备技术以及掺杂效应的研究 [D]. 成都: 西南交通大学, 2009.](17) Guner, S. B.; rur, O.; Celik, S.; Dogruer, M.; Yildirim, G.; Varilci, A.; Terzioglu, C. J. Alloy. Compd. 2012, 540, 260. doi: 10.1016/j.jallcom.2012.06.082(16) Cui, Y. J. Molten Salt Technique Preparation of Bismuthate Superconductors and Researches on the Doping Effect. Ph. D. Dissertation, Southwest Jiaotong University, Sichuan, 2009. [崔雅静. 铋酸盐超导体的熔盐制备技术以及掺杂效应的研究 [D]. 成都: 西南交通大学, 2009.](17) Guner, S. B.; rur, O.; Celik, S.; Dogruer, M.; Yildirim, G.; Varilci, A.; Terzioglu, C. J. Alloy. Compd. 2012, 540, 260. doi: 10.1016/j.jallcom.2012.06.082
-
[16]
(18) Sagsoz, M. E.; Ertugrul, M.; Cevik, U. Mater. Lett. 2006, 60, 1778. doi: 10.1016/j.matlet.2005.12.020(18) Sagsoz, M. E.; Ertugrul, M.; Cevik, U. Mater. Lett. 2006, 60, 1778. doi: 10.1016/j.matlet.2005.12.020
-
[17]
(19) Liu, X. Y.; Huang, Y.; Zeng, Z. M. Materials Science and Engineering Journal 2003, 21, 104. [刘心宇, 黄蛹, 曾中明. 材料科学与工程学报, 2003, 21, 104.](20) Cui, Y. J.; Chen, Y. L.; Zhang, Y.; Zhao, Y. Journal of Low Temperature Physics 2008, 30, 129. [崔雅静, 陈永亮, 张勇, 赵勇. 低温物理学报, 2008, 30, 129.](21) Hiramatsu, H.; Katase, T.; Kamiya, T.; Hirano, M.; Hosono, H. Appl. Phys. Lett. 2008, 93, 162504. doi: 10.1063/1.2996591(19) Liu, X. Y.; Huang, Y.; Zeng, Z. M. Materials Science and Engineering Journal 2003, 21, 104. [刘心宇, 黄蛹, 曾中明. 材料科学与工程学报, 2003, 21, 104.](20) Cui, Y. J.; Chen, Y. L.; Zhang, Y.; Zhao, Y. Journal of Low Temperature Physics 2008, 30, 129. [崔雅静, 陈永亮, 张勇, 赵勇. 低温物理学报, 2008, 30, 129.](21) Hiramatsu, H.; Katase, T.; Kamiya, T.; Hirano, M.; Hosono, H. Appl. Phys. Lett. 2008, 93, 162504. doi: 10.1063/1.2996591
-
[18]
(22) Yang, C. X.; Ju, J.; Zhao, S. D.; Xu, H. Y.; Liu, M.; Liao, F. H.; Li, G. B.; Lin, J. H. Acta Phys. -Chim. Sin. 2013, 29, 2661. [杨承旭, 鞠晶, 赵世迪, 徐航宇, 刘孟, 廖复辉, 李国宝, 林建华. 物理化学学报, 2013, 29, 2661.] doi: 10.3866/PKU.WHXB201310151(22) Yang, C. X.; Ju, J.; Zhao, S. D.; Xu, H. Y.; Liu, M.; Liao, F. H.; Li, G. B.; Lin, J. H. Acta Phys. -Chim. Sin. 2013, 29, 2661. [杨承旭, 鞠晶, 赵世迪, 徐航宇, 刘孟, 廖复辉, 李国宝, 林建华. 物理化学学报, 2013, 29, 2661.] doi: 10.3866/PKU.WHXB201310151
-
[19]
(23) Zhang, K. L.; Sun, J. T.; Yuan, L. J. Inorganic Synthesis Chemistry;Wuhan University Press:Wuhan, 2004; pp 134-139. [张克立, 孙聚堂, 袁良杰. 无机合成化学. 武汉: 武汉大学出版社, 2004: 134-139.](24) Wang, H.;Wang, C. H.; Li, G. B.; Jin, T. N.; Liao, F. H.; Lin, J. H. Inorg. Chem. 2010, 49, 5262. doi: 10.1021/ic100361y(23) Zhang, K. L.; Sun, J. T.; Yuan, L. J. Inorganic Synthesis Chemistry;Wuhan University Press:Wuhan, 2004; pp 134-139. [张克立, 孙聚堂, 袁良杰. 无机合成化学. 武汉: 武汉大学出版社, 2004: 134-139.](24) Wang, H.;Wang, C. H.; Li, G. B.; Jin, T. N.; Liao, F. H.; Lin, J. H. Inorg. Chem. 2010, 49, 5262. doi: 10.1021/ic100361y
-
[20]
(25) Pei, S.; Jorgensen, J. D.; Dabrowki, B.; Hinks, D. G.; Richards, D. R.; Mitchel, A.W.; Newsam, J. M.; Sinha, S. K.; Vaknin, D.; Jacobson, A. J. Phys. Rev. B 1990, 41, 4126. doi: 10.1103/PhysRevB.41.4126
(25) Pei, S.; Jorgensen, J. D.; Dabrowki, B.; Hinks, D. G.; Richards, D. R.; Mitchel, A.W.; Newsam, J. M.; Sinha, S. K.; Vaknin, D.; Jacobson, A. J. Phys. Rev. B 1990, 41, 4126. doi: 10.1103/PhysRevB.41.4126
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