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we can use borate with rare earth to convert high-energy photons to absorb near-infrared light,as to improve the silicon cell efficiency.Layered compounds has attracted much attention because of layered compounds with layered space can accommodate a variety of organic or inorganic species.Assembly YB03∶Ce3+,Yb3+ and Ag nanoparticles or clusters with different kinds of method.One kind is doping(the silver nanoparticles doped in the process of preparation YB03∶Ce3+,Yb3+).The other kind is load(put in the preparation sample YB03∶Ce3+,Yb3+in the process of preparing silver nanoparticles).The two methods are find the Ag element with EDS,In the case of doping,in the sample YB03∶ Ce3+,Yb3+,the 410 nm(Ce3+)light obvious have enhancement with mixed Iml and 3ml,the case of the near infrared is similar as visible,in the case of mixed silver also increased,but in the method of load,near-infrared less happened.