Wei, Wen-Cheng JamesWen-Cheng JamesWeiChuang, S. Y.S. Y.ChuangHu, Y. C.Y. C.HuWEN-CHENG J. WEI2020-05-122020-05-1220121862-5282, 2195-8556https://scholars.lib.ntu.edu.tw/handle/123456789/492373Synthesis and electrical conductivity of mullite-type Bi <sub>2</sub> Al <sub>4</sub> O <sub>9</sub> and (Bi,Ca) <sub>2</sub> Al <sub>4</sub> O <sub>9</sub> ceramicsjournal article10.3139/146.110720http://www.hanser-elibrary.com/doi/abs/10.3139/146.110720