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In situ synthesis of high-efficiency CsPbBr3/CsPb2Br5composite nanocrystals in aqueous solution of microemulsion

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成果类型:
期刊论文
作者:
Lou, Sunqi;Zhou, Zhi*;Gan, Weijiang;Xuan, Tongtong;Bao, Zhen;...
通讯作者:
Wang, Jing;Zhou, Zhi;Liu, Ru-Shi
作者机构:
[Gan, Weijiang; Cao, Luyu; Lou, Sunqi; Si, Shuaichen; Wang, Jing] Sun Yat Sen Univ, Sch Chem, Sch Mat Sci & Engn, Minist Educ,Key Lab Bioinorgan & Synthet Chem,Sta, Guangzhou 510275, Guangdong, Peoples R China.
[Zhou, Zhi] Hunan Agr Univ, Coll Sci, Hunan Opt Agr Engn Technol Res Ctr, Changsha 10128, Hunan, Peoples R China.
[Xuan, Tongtong] Xiamen Univ, Coll Mat, Xiamen 361005, Peoples R China.
[Bao, Zhen; Liu, Ru-Shi] Natl Taiwan Univ, Dept Chem, Taipei 106, Taiwan.
[Bao, Zhen; Liu, Ru-Shi] Natl Taiwan Univ, Adv Res Ctr Green Mat Sci & Technol, Taipei 106, Taiwan.
通讯机构:
[Wang, Jing] S
[Zhou, Zhi] H
[Liu, Ru-Shi] N
Sun Yat Sen Univ, Sch Chem, Sch Mat Sci & Engn, Minist Educ,Key Lab Bioinorgan & Synthet Chem,Sta, Guangzhou 510275, Guangdong, Peoples R China.
Hunan Agr Univ, Coll Sci, Hunan Opt Agr Engn Technol Res Ctr, Changsha 10128, Hunan, Peoples R China.
语种:
英文
期刊:
Green Chemistry
ISSN:
1463-9262
年:
2020
卷:
22
期:
16
页码:
5257-5261
基金类别:
National Key R&D Program of China [2018YFB0406800, 2018YFB0406801]; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [U1902222]; National Science Foundation of Yunnan Province [U1902222]; NSFCNational Natural Science Foundation of China (NSFC) [51772336, 51702373, 51961145101]; Key-Area Research and Development Program of GuangDong Province [2019B010926001]; Guangzhou Science & Technology Project [202007020005, 201807010104, 201802020033]; Advanced Research Center of Green Materials Science and Technology from The Featured Area Research Center Program within the framework of the Higher Education Sprout Project by the Ministry of Education [107L9006]; Ministry of Science and Technology in TaiwanMinistry of Science and Technology, Taiwan [MOST 107-2113-M-002-008-MY3, MOST 107-3017-F-002-001]
机构署名:
本校为通讯机构
院系归属:
理学院
摘要:
Here, we present the microemulsion method using sodium dodecylbenzenesulfonate and hydrofluoric acid for the in situ synthesis of brightly luminescent CsPbBr3/CsPb2Br5 composite nanocrystals (NCs) in aqueous solution. The obtained CsPbBr3/CsPb2Br5 composite NCs exhibit a photoluminescence quantum yield of 77.0% and a full width at half maximum of 16.0 nm. And solid-state back-lighting devices were fabricated by combining CsPbBr3/CsPb2Br5 composite NCs and red-emitting K2SiF6:Mn4+ phosphors with blue light. The as-fabricated device exhibits a wi...

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