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公开(公告)号:US11192796B2
公开(公告)日:2021-12-07
申请号:US16089805
申请日:2017-04-03
IPC分类号: C01F7/02 , C01G25/02 , F02N11/08 , C01G23/053 , B01D39/20 , B01J20/06 , B01J20/08 , B01J20/28 , B01J20/30 , B01J21/04 , B01J21/06 , B01J35/00 , B01J37/02 , B01J37/04 , C01G23/047 , C09D17/00 , H01M4/48 , H01M4/90 , B82Y30/00 , B82Y20/00 , B82Y40/00
摘要: A co-assembly method for synthesizing inverse photonic structures is described. The method includes combining an onium compound with a sol-gel precursor to form metal oxide (MO) nanocrystals, where each MO nanocrystal has crystalline and amorphous content. The MO nanocrystals are combined with templating particles to form a suspension. A solvent is evaporated from the suspension to form an intermediate or compound product, which then undergoes calcination to produce an inverse structure.