期刊論文
學年 | 82 |
---|---|
學期 | 1 |
出版(發表)日期 | 1993-09-10 |
作品名稱 | Superconductivity of the single phase La4-xCaxBa3Cu7Oy system |
作品名稱(其他語言) | 單相La4-xCaxBa3Cu7Oy系統的超導性 |
著者 | Wu, D. S.; 高惠春; Kao, H. C. I.; Wu, M. K.; 王啟銘; Wang, C. M. |
單位 | 淡江大學化學學系 |
出版者 | Amsterdam: Elsevier BV * North-Holland |
著錄名稱、卷期、頁數 | Physica C: superconductivity 214(3-4), pp.261-264 |
摘要 | The reaction of Bi1.8Pb0.4Ca2Sr2Cu3Oy powder in water was studied quantitatively. It was found that the [H3O+] ion would act as a catalyst in this reaction and the initial rate equation was , where [A] represented the surface area of the superconducting powder. The rate constant, k, obtained at 10, 25 and 40°C was 3.98, 8.8 and 19.6 × 10-4 mol min-1 cm-2 M0.8, respectively. The activation energy and pre-exponential factor calculated from the Arrhenius equation were respectively 39.1 kJ mol-1 and 6.4 × 103 mol min-1 cm-2 M0.8. |
關鍵字 | |
語言 | en |
ISSN | 0921-4534 |
期刊性質 | 國外 |
收錄於 | SCI |
產學合作 | |
通訊作者 | |
審稿制度 | |
國別 | NLD |
公開徵稿 | |
出版型式 | 紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/25275 ) |