Plasmonic Cu_(27)S_(24)nanocages for novel solar photothermal nanoink and nanofilm

查看全文 作　　者：Min [1,2]Xi;Longchang [1,3]Xu;Nian [1]Li;Shudong [1]Zhang;Zhenyang [1]Wang

机构地区：[1]Institute of Solid State Physics and Key Laboratory of Photovoltaic and Energy Conservation Materials,Hefei Institutes of Physical Science,Chinese Academy of Sciences,Hefei 230031,China;[2]The Key Laboratory Functional Molecular Solids Ministry of Education,Anhui Normal University,Wuhu 241002,China;[3]School of Mechatronics and Vehicle Engineering,Chongqing Jiaotong University,Chongqing 400074,China

出　　处：《Nano Research》索引2022年第15卷第4期,共9页

基　　金：The authors acknowledge the finical support from the Key Laboratory Functional Molecular Solids,Ministry of Education(No.FMS202002);the National Key Research and Development Project(No.2020YFA0210703);the National Natural Science Foundation of China(Nos.U2032158,U2032159,and 62005292);the Key Research and Development Program of Anhui Province(Nos.S202104a05020085 and 201904a05020009);the Science and Technology Service Network Initiative of Chinese Academy of China(grant No.KFJ-STS-ZDTP-080);the Collaborative Innovation Program of Hefei Science Center,CAS(No.2020HSCCIP003);the Major Scientific and the CASHIPS Director’s Fund(No.YZJJZX202015);the Technological Innovation Projects of Shandong Province(No.2019JZZY020243). 摘　　要：Copper sulfide(Cu_(x)S)as a plasmonic solar photothermal semiconductor material that expands the light collection range by altering localized surface plasmon resonance(LSPR)to the near-to mid-infrared(IR)spectral region.The versatile synthesis strategies of Cu_(x)S nanostructure offer its variability of morphology and provide additional freedom in tuning the optical property.Particularly,nanocage(or nanoshell)has hybridized plasmon resonances as a result of super-positioned nanosphere and nanocavity,which extends its receiving range of solar spectrum and increases light-to-heat conversion rate.Here,we offer novel“nanoink”and“nanofilm”developed from colloidal Cu_(27)S_(24)nanocages with excellent solar photothermal response.Via combining experimental measurement and theoretical calculation,we estimated the optical properties of covellite Cu_(27)S_(24).And based on obtained dielectric functions,we then calculated its solar photothermal performance,which was further validated by our experimental measurement.The simulation results showed that hollow Cu_(27)S_(24)nanocages have excellent solar photothermal performance,and exhibit much higher solar photothermal conversion efficiency than solid Cu_(27)S_(24)nanospheres. 关键词：PLASMONICS solar photothermal hybridized plasmon Cu_(27)S_(24)nanocages

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Plasmonic Cu_(27)S_(24)nanocages for novel solar photothermal nanoink and nanofilm

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