一直以来，围术期液体治疗都是维持患者术中循环稳定最基础也是最重要的措施。作为围手术期补液的常用液体，晶体液和胶体液由于分子量......

On Jul.2nd,Dr.Bao Jie,Principal Investigator and PhD Advisor of Electronic Engineering at Tsinghua University,published ......

目的提高A向蓝宝石抛光速率。方法分别采用诱导法和种子法制备了非球形和球形钴掺杂硅溶胶,并应用于A向蓝宝石的化学机械抛光。采......

In this paper,the surface-enhanced Raman scattering(SERS)is used as an analytical tool for the detection and identificat......

A synthesis of LaF3:0.04Yb3+,0.01Er3+ nanocrystals with oleic acid as a capping iigand was presented. The X-Ray Diffract......