The cathode material La1-xSrxCuO3-δ( x =0.15, 0.2, 0.3, 0.4) was synthesized by a sol-gel method. X-ray diffraction rev......

The thermal expansion behavior of La1-xSrxMn1-yCoyO3-δ (x=0.2～0.4, y=0.1～0.3) perovskites in air has been investigated. T......

采用改进固相法制备了钙钛矿结构La1-xSrxGa1-yMgyO3-δ固体电解质材料,对电解质的制备方法、物相组成、微观形貌及电导率进行了分......