用稳态法研究了具有类钙钛矿结构的Y1-xLaxBa2Cu3O7-δ(x=0.1、0.3、0.5、0.8和1.0)致密透氧膜在750～1000℃之间的透氧量.实验发现,透氧速率随着La替代Y的比例x的增加而增加;在大约875℃,氧空位的有序-无序转变导致透氧率有一个突然增加.透氧膜的两侧分别为He气氛和空气,当La完全替代Y时,厚1.0mm的LaBa2Cu3O7-δ膜的透氧量达到1.22μmol/s.cm2(1.64 mL/min.cm2).
参考文献
| [1] | Teraoka Y,Zhang H M,Furukawa S,et al.Chem.Lett.,1985.1743-1746. |
| [2] | Steele B C H.Solid State Ionics,1995,75:157-165. |
| [3] | 周午纵,梁维耀.《高温超导基础研究》.上海:上海科技出版社,1999.33-35. |
| [4] | 高之爽,杨德林,王振峰,等.2002年材料科学与工程新进展.北京:冶金工业出版社,2003.300-312. |
| [5] | Hu Xing,Zhu Zhili,Guo Lanjing,et al.Sensors and Actuators B,2004,99:310. |
| [6] | Yang Delin,Lu Hongxia,Song Hongzhang,et al.J.Membr.Sci.,2004,233:45-50. |
| [7] | Chen C S,Ran S,Liu W,et al.Angew.Chem.Int.Ed,2001,40:784-786. |
| [8] | Tong Jianhua,Yang Weishen,Zhu Baichun,et al.J.Membr.Sci.,2002,203:175-189. |
| [9] | Shao Zhongping,Yang Weishen,Cong You,et al.J.Membr.Sci.,2000,172:177-188. |
| [10] | 樊传刚,刘卫,江国顺(FAN Chuan-Gang,et al).无机材料学报(Journal of Inorganic Materials),2004,19(1):121-126. |
| [11] | Skakle J M S.Materials Sciences and Engineering,1998,R23:1-40. |
| [12] | Chen Chu-sheng,Zhang Zhan-ping,Jiang Guo-sun,et al.Chem.Mater.,2001,13:2797-2800. |
| [13] | Aasland S,Tangen I L,Wiik K,et al.Solid State Ionics,2000,135:713-717. |
| [14] | Kilner J A,Brook R J.Solid State Ionics,1982,6:237-252. |
| [15] | Kruidhof H,Bouwmeester H J M,Doorn R H E,et at.Solid State Ionics,1993,63-65:816-822. |
| [16] | Zeng Y,Lin Y S,Swartz S L.J.Membr.Sci.,1998,150:87-98. |
| [17] | 宋红章,杨德林,卢红霞,等.《低温与超导》,2003,31(4):34-38. |
| [18] | Cook R L,Macduff R C,Sammells A F.J.Electrochem.Soc.,1990,137:3309-3310. |
| [19] | Cook R L,Sammells A F.Solid State Ionics,1991,45:311-321. |
| [20] | Kilner J A,De Souza R A,Fullarton I C.Solid State Ionics,1996,86-88:703-709. |
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