Synthesis and photoluminescence properties of CsPbBr3 quantum dots by using para-xylene as the anti-solvent
Gao, H; Liu, SY; Xue, ZP; Liu, WJ; Nie, YG; Chen, GQ; Li, XL
刊名JOURNAL OF LUMINESCENCE
2019
卷号215页码:-
关键词ROOM-TEMPERATURE NANOCRYSTALS CSPBX3 DEGRADATION BRIGHT BR CL
ISSN号0022-2313
DOI10.1016/j.jlumin.2019.116584
文献子类期刊论文
英文摘要Herein, CsPbBr3 quantum dots (QDs) were successfully synthesized via the supersaturated recrystallization (SR) method by using para-xylene as the anti-solvent. The as-prepared CsPbBr3 QDs exhibited high quantum efficiency (78%) and narrow luminescent peaks with a full width at half maximum of around 21.2 nm. Compared with the commonly-used anti-solvents, para-xylene shows low toxic effect and high freezing point (13.3 degrees C). Therefore, CsPbBr3 QDs can be easily preserved in the refrigerator like an ice-cream for further use. The maximum photoluminescence (PL) emission intensity would reach 90% retention after 60 days' storage in the refrigerator. By using this simple method, the stability of CsPbBr3 QDs has been effectively improved for long-term storage and further application.
语种英语
内容类型期刊论文
源URL[http://ir.sinap.ac.cn/handle/331007/32231]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.Lanzhou Univ, Sch Phys Sci & Technol, Lanzhou 730000, Gansu, Peoples R China;
2.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai Synchrotron Radiat Facil, Shanghai 201204, Peoples R China
3.Jiangnan Univ, Jiangsu Prov Res Ctr Light Ind Optoelect Engn & T, Sch Sci, Wuxi 214122, Jiangsu, Peoples R China;
推荐引用方式
GB/T 7714
Gao, H,Liu, SY,Xue, ZP,et al. Synthesis and photoluminescence properties of CsPbBr3 quantum dots by using para-xylene as the anti-solvent[J]. JOURNAL OF LUMINESCENCE,2019,215:-.
APA Gao, H.,Liu, SY.,Xue, ZP.,Liu, WJ.,Nie, YG.,...&Li, XL.(2019).Synthesis and photoluminescence properties of CsPbBr3 quantum dots by using para-xylene as the anti-solvent.JOURNAL OF LUMINESCENCE,215,-.
MLA Gao, H,et al."Synthesis and photoluminescence properties of CsPbBr3 quantum dots by using para-xylene as the anti-solvent".JOURNAL OF LUMINESCENCE 215(2019):-.
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