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
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出版日期 | 2020-11-01 |
期号 | 11 |
ISSN号 | 1862-6254 |
DOI | 10.1002/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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