中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Zero-Dimensional Cs(3)Cu(2)I(5)Perovskite Single Crystal as Sensitive X-Ray and gamma-Ray Scintillator

文献类型:期刊论文

作者Cheng, SL; Beitlerova, A; Kucerkova, R; Nikl, M; Ren, GH; Wu, YT
刊名PHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS
出版日期2020-11-01
期号11
ISSN号1862-6254
DOI10.1002/pssr.202000374
文献子类Article
英文摘要Low-dimensional halide perovskites with highly efficient luminescent properties have attracted huge attention in optoelectronic and radiation detection applications in recent years. Herein, a highly efficient 0D Cs(3)Cu(2)I(5)perovskite crystal is presented for X-ray and gamma-ray detection that can be easily grown from the melt by the Bridgman method. The crystal structure of Cs(3)Cu(2)I(5)belongs to an orthorhombic system with a space group ofPnma. The Cs(3)Cu(2)I(5)crystal is nonhygroscopic and self-absorption free due to a large Stokes shift of 120 nm originated from its self-trapped exciton emission. Its scintillation emission centers at 440 nm with a principal decay time of 967 ns. The Cs(3)Cu(2)I(5)crystal not only demonstrates a high scintillation yield of about 32 000 photons MeV(-1)and an extremely low afterglow of 0.03% at 10 ms under X-ray radiation, but also possesses a high light yield of 29 000 photons MeV(-1)with an excellent energy resolution of 3.4% at 662 keV under gamma-ray radiation.
WOS关键词PEROVSKITE ; HALIDE ; BR ; YIELD ; CL
WOS研究方向Materials Science ; Physics
语种英语
出版者WILEY-V C H VERLAG GMBH
源URL[http://ir.sic.ac.cn/handle/331005/27809]  
专题中国科学院上海硅酸盐研究所
推荐引用方式
GB/T 7714
Cheng, SL,Beitlerova, A,Kucerkova, R,et al. Zero-Dimensional Cs(3)Cu(2)I(5)Perovskite Single Crystal as Sensitive X-Ray and gamma-Ray Scintillator[J]. PHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS,2020(11).
APA Cheng, SL,Beitlerova, A,Kucerkova, R,Nikl, M,Ren, GH,&Wu, YT.(2020).Zero-Dimensional Cs(3)Cu(2)I(5)Perovskite Single Crystal as Sensitive X-Ray and gamma-Ray Scintillator.PHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS(11).
MLA Cheng, SL,et al."Zero-Dimensional Cs(3)Cu(2)I(5)Perovskite Single Crystal as Sensitive X-Ray and gamma-Ray Scintillator".PHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS .11(2020).

入库方式: OAI收割

来源:上海硅酸盐研究所

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