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Single crystal hybrid perovskite field-effect transistors
文献类型:期刊论文
作者 | Yu, W. L.; Li, F.![]() |
刊名 | Nature Communications
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出版日期 | 2018 |
卷号 | 9页码:10 |
关键词 | solar-cells ambipolar transport halide perovskites charge injection electron hysteresis ch3nh3pbcl3 efficiency growth layers Science & Technology - Other Topics |
ISSN号 | 2041-1723 |
DOI | 10.1038/s41467-018-07706-9 |
英文摘要 | The fields of photovoltaics, photodetection and light emission have seen tremendous activity in recent years with the advent of hybrid organic-inorganic perovskites. Yet, there have been far fewer reports of perovskite-based field-effect transistors. The lateral and interfacial transport requirements of transistors make them particularly vulnerable to surface contamination and defects rife in polycrystalline films and bulk single crystals. Here, we demonstrate a spatially-confined inverse temperature crystallization strategy which synthesizes micrometre-thin single crystals of methylammonium lead halide perovskites MAPbX(3) (X = Cl, Br, I) with sub-nanometer surface roughness and very low surface contamination. These benefit the integration of MAPbX3 crystals into ambipolar transistors and yield record, room-temperature field-effect mobility up to 4.7 and 1.5 cm(2) V-1 s(-1) in p and n channel devices respectively, with 10(4) to 10(5) on-off ratio and low turn-on voltages. This work paves the way for integrating hybrid perovskite crystals into printed, flexible and transparent electronics. |
源URL | [http://ir.ciomp.ac.cn/handle/181722/60810] ![]() |
专题 | 中国科学院长春光学精密机械与物理研究所 |
推荐引用方式 GB/T 7714 | Yu, W. L.,Li, F.,Yu, L. Y.,et al. Single crystal hybrid perovskite field-effect transistors[J]. Nature Communications,2018,9:10. |
APA | Yu, W. L..,Li, F..,Yu, L. Y..,Niazi, M. R..,Zou, Y. T..,...&Amassian, A..(2018).Single crystal hybrid perovskite field-effect transistors.Nature Communications,9,10. |
MLA | Yu, W. L.,et al."Single crystal hybrid perovskite field-effect transistors".Nature Communications 9(2018):10. |
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