原子种类的英文

atomic species

例句与用法

Surface states and the topmost surface atoms of the batio3 thin films have been analyzed by x - ray photoelectron spectroscopy ( xps ) and angle - resolved x - ray photoelectron spectroscopy ( arxps ) . the results show that the as - grown batio3 thin films have an enriched - bao nonstoichiometric surface layer which can be removed by ar + ion sputtering , and the atomic ratio of ba to ti decreases with increasing the depth of ar + ion sputtering
用x射线光电子能谱技术( xps )和角分辨x射线光电子能谱技术( arxps )研究了薄膜的表面化学态以及最顶层原子种类和分布状况,结果显示在热处理过程中薄膜表面形成一层富含bao的非计量钛氧化物层,并且钡-钛原子浓度比随着探测深度的增大而逐渐减小。