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Title
Japanese:Chiral Silica with Preferred-Handed Helical Structure via Chiral Transfer 
English:Chiral Silica with Preferred-Handed Helical Structure via Chiral Transfer 
Author
Japanese: Kei Manabe, Sung-Yu Tsai, Satoshi Kuretani, Satoshi Kometani, Katsuyuki Ando, Yoshihiro Agata, Noboru Ohta, Yeo-Wan Chiang, I-Ming Lin, Syuji Fujii, Yoshinobu Nakamura, Yu-Ning Chang, Yuta Nabae, Teruaki Hayakawa, Chien-Lung Wang, Ming-Chia Li, Tomoyasu Hirai.  
English: Kei Manabe, Sung-Yu Tsai, Satoshi Kuretani, Satoshi Kometani, Katsuyuki Ando, Yoshihiro Agata, Noboru Ohta, Yeo-Wan Chiang, I-Ming Lin, Syuji Fujii, Yoshinobu Nakamura, Yu-Ning Chang, Yuta Nabae, Teruaki Hayakawa, Chien-Lung Wang, Ming-Chia Li, Tomoyasu Hirai.  
Language English 
Journal/Book name
Japanese:JACS Au 
English:JACS Au 
Volume, Number, Page Vol. 1    No. 4    pp. 375-379
Published date Apr. 1, 2021 
Publisher
Japanese:American Chemical Society 
English:American Chemical Society 
Conference name
Japanese: 
English: 
Conference site
Japanese: 
English: 
Official URL https://doi.org/10.1021/jacsau.1c00098
 
DOI https://doi.org/10.1021/jacsau.1c00098
Abstract A strategy to obtain chiral silica using an achiral stereoregular polymer with polyhedral oligomeric silsesquioxane (POSS) side chains is described herein. The preferred helical conformation of the POSS-containing polymer could be achieved by mixing isotactic polymethacrylate-functionalized POSS (it-PMAPOSS) and a chiral dopant. The array structure of POSS molecules, which are placed along the helical conformation, is memorized even after removing the chiral dopant at high temperatures, leading to a chiral silica compound with exclusive optical activity after calcination.

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