Please wait a minute...
金属学报  2000, Vol. 36 Issue (9): 993-996     
  论文 本期目录 | 过刊浏览 |
纳米级Li2+xLaxSi1-xO3的溶液—凝胶法合成及电导性能
陈汝芬 宋秀芹
河北师范大学化学系; 石家庄 050016
引用本文:

陈汝芬; 宋秀芹 . 纳米级Li2+xLaxSi1-xO3的溶液—凝胶法合成及电导性能[J]. 金属学报, 2000, 36(9): 993-996 .

全文: PDF(148 KB)  
摘要: 以无机盐和金属醇盐为前驱物, 用溶胶-凝胶法制备了Li2+xLaxSi1-xO3(x=0-0.15), 用IR, DTA-TG, XRD, TEM及交流阻抗等技术对样品的结构、组成相的形貌、粒径及烧结体离子导电性等进行了观测. 结果表明:其固溶体形成范围是0〈x≤0.05;平均粒径为70nm;在固溶体范围内, 样品电导率随掺杂量增加而增高.
关键词 Li2+xLaxSi1-xO3离子导电性    
Key words
收稿日期: 1999-11-08     
ZTFLH:  TB34 TB383  
[1] Raistrick I D, ho C, Huggins R A. J Electrochem Soc,1976; 10: 1469
[2] Yang N R, Yu G Y. Bull Chin Ceram Soc, 1992; 11: 56(杨南如,余桂郁.硅酸盐通报,1992;11:56)
[3] Masquelier C, Tabuchi M, Takeuchi T. Solid State Ionics,1995; 79: 98
[4] Staito Y, Asai T, Ado K, Kageyama H, Nakamura O. Solid State Ionics, 1990; 40/41: 43
[5] Cui D L, Meng X H, Feng S H, Xu R R. Chemical J ChinUniv, 1994: 15: 1421(崔德良,孟宪华,冯守华,徐如人.高等学校化学学报,1994;15:1421)
[6] Boukamp B A. Equivalent Circuit Users Manua Soft- ware (ver.4.51 ) University of Twente,the Nether lands.2nd,edn,Twente: Preston Company,1993; 18
[7] Chen S J, Cheng J J. Bull Chin Ceram Soc, 1995; 3: 41(陈树江.程继建.硅酸盐通报,1995;3:41)
[8] Standard Spectra Collection. U.S.A. Sader Research Lab- oratories. 1980; 33-34: 33683
[9] Sun G, Yang S, Zhang Z D. Chin Chem Soc, 1990; 11: 45(孙纲,杨森,张祖德.化学通报,1990;11:45)
[10] Seemann H. Acta Crys, 1955; 9: 278
[11] Su M Z, Xie G Y, Shen P W. Solid Chemistry and itsApply. Shanghai: Publishing of Fuda University. 1994:278(苏勉曾,谢高阳,申泮文,固体化学及其应从.上海:复旦大学出版社,1994:278)
[12] Guo Z K, Yan Y M. Chin  Silicate Soc,1986;14: 319(郭祝昆,严一民.硅酸盐学报,1983,14:319)c
No related articles found!