By using the average band-gap model,the chemical bond properties of (La1-xMx)2CuO4(M=Ba,Sr) were calculated.The calculat......

采用X射线衍射、X射线能谱,Mossbauer谱,对比地分析了6063合金和加入微量混合稀土的R.E6063合金的金相相组成。结果表明:6063和R.E......

采用改进的溶胶乳化法制备了纳米ＳｎＯ２粉末，由Ｘ射线衍射实验测定了纳米ＳｎＯ２粉体的晶化动力学，并采用穆斯堡尔谱技术研究了它超精细场参数与颗粒......

Mohanty et al. (2012) have wrongly analyzed M?ssbauer spectra obtained from various iron ore samples. We criticized thei......