https://scholars.lib.ntu.edu.tw/handle/123456789/32800
標題: | Capacitance Studies of Nd2Cu04 | 作者: | Chen, J.W. Wang, J.C. Chen, Y.F. |
公開日期: | 四月-1996 | 出版社: | 臺北市:國立臺灣大學物理系所 | 卷: | VOL. 34 | 期: | NO. 2-11 | 起(迄)頁: | - | 來源出版物: | CHINESE JOURNAL OF PHYSICS | 摘要: | We have studied the dielectric properties of the sdsCu04 samples that were annealed under different conditions by means of capacitance C(T,u) and dissipation factor D(T,w) measurements with the test frequency (J in the range 20 Hz to 1 MHz and at temperature T between 5 K and 325 K. \\:e observed two frequency-dependent peaks in the D(T,c;) curves and corresponding features in the C(T,u) curevs. The first peak occurs at T =: 230 K is due to the occurrence of the antiferromagnetic transition in the sample and rhe second one occurs at T z 120 K is related to the change ol the conduction mechanism in this system. |
URI: | http://ntur.lib.ntu.edu.tw//handle/246246/20060927115953132733 | 其他識別: | 20060927115953132733 |
顯示於: | 物理學系 |
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