Enhanced spectral splitting in a novel solar spectrum optical splitter based on one dimensional photonic crystal heterostructure

查看全文 作　　者：Dong [1]Wei;Feng [1]Cao;Zuoxu [1]Wu;Yijie [1]Liu;Jian [1]Wang;Qingmei [2]Wang;Xingjun [2]Liu;Qian [2]Zhang

机构地区：[1]School of Science,and Ministry of Industry and Information Technology Key Lab of Micro-Nano Optoelectronic Information System,Harbin Institute of Technology,Shenzhen,Guangdong,518055,China;[2]Department of Materials Science and Engineering,Harbin Institute of Technology,Shenzhen,Guangdong,518055,China

出　　处：《Journal of Materiomics》索引2021年第7卷第3期,共8页

基　　金：the National Natural Science Foundation of China(51871081,11674078 and 51971081);the Natural Science Foundation of Guangdong Province of China(2018A0303130033);Shenzhen Fundamental Research Project(JCYJ20170811155832192);Natural Scientific Research Innovation Foundation in Harbin Institute of Technology(HIT.NSRIF.2020060). 摘　　要：Controlling the distribution of solar spectrum in different bands would boost the energy harvesting efficiency and optimize the energy dispatchability.1D photonic crystal with intrinsic optical band gap can be used to split the solar spectrum for hybrid photovoltaic/thermal solar applications.Here,we designed an efficient solar spectrum optical filter based on a cermet layer,Si/SiO_(2)1D photonic crystal,and top heterostructure layer.Compared with 1D photonic crystal structure,the 1D photonic crystal heterostructure with top YSZ layer can realize the reflectance of greater than 92%in PV band and the low average reflectance in two thermal bands by tuning the effective impedance of multilayer films.The enhanced reflectance in PV band results from the huge mismatching of impedance between free space and the heterostructure structure.The top dielectric layer can also be extended to other oxides. 关键词：Solar spectral splitting 1D photonic crystal heterostructure Solar absorptance Effective impedance

相关文献

参考文献（32）
引证文献（2）
耦合文献（31）

参考文献(32)

引证文献(2)

耦合文献(31)

互联网出版许可证新出网证(渝)字10号全国400电话 - 免长途话费

Enhanced spectral splitting in a novel solar spectrum optical splitter based on one dimensional photonic crystal heterostructure

参考文献(32)

引证文献(2)

耦合文献(31)

用户提示