then we separate meaning in Chinese

然而却要分道扬镖
然而却要分道扬镳
然后我们分开

This paper presents the effects of some features on the productivity of raw c60 materials , such as distance and approaching speed of electrodes , helium partial pressure and arc current etc . then we separate and purify the raw materials and obtain pure solid c60 of 99 . 9 % and compare the purification efficiency and effect of different fluxion phase and fixed phase and discuss the effects of the experimental conditions , such as the depositing speed , the type of the substrate , the surface structure of the substrate and the temperature of the substrate . finally , we use xps , afm , ultraviolet , infrared and raman to analyze the component , structure and feature of the films qualitatively and quantitatively
本文首先研究了氦气分压、弧电流大小、电极间距以及电极推进速度等实验条件对制备c _ ( 60 )粗品产率的影响；接着选用柱色谱法分离提纯得到了纯度大于99 . 9的c _ ( 60 )固体，比较了不同流动相和固定相的提纯效率和效果；然后采用自己改进后的真空镀膜机，利用电阻式加热蒸镀方法，得到了纯c _ ( 60 )薄膜和不同掺杂比的银掺杂薄膜；探讨了沉积速率、衬底种类、衬底表面结构以及衬底温度等实验条件对薄膜结构的影响；最后通过xps ， afm ，紫外，红外，拉曼对薄膜的成分、结构和特性作了定性和半定量分析。