Journal ArticleDOI
Monolithic integration of hybrid perovskite single crystals with heterogenous substrate for highly sensitive X-ray imaging
Wei Wei,Yang Zhang,Qiang Xu,Haotong Wei,Yanjun Fang,Qi Wang,Yehao Deng,Tao Li,Alexei Gruverman,Lei Cao,Jinsong Huang +10 more
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TLDR
In this paper, hybrid perovskite crystals are integrated onto silicon wafers enabling fabrication of an X-ray linear detector array, which may reduce patient dose in medical imaging applications.Abstract:
Hybrid perovskite crystals are integrated onto silicon wafers enabling fabrication of an X-ray linear detector array. High sensitivity may reduce patient dose in medical imaging applications.read more
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Halide Perovskite Photovoltaics: Background, Status, and Future Prospects
TL;DR: The fundamentals, recent research progress, present status, and views on future prospects of perovskite-based photovoltaics, with discussions focused on strategies to improve both intrinsic and extrinsic (environmental) stabilities of high-efficiency devices are described.
Journal ArticleDOI
All-inorganic perovskite nanocrystal scintillators
Qiushui Chen,Jing Wu,Xiangyu Ou,Bolong Huang,Jawaher Almutlaq,Ayan A. Zhumekenov,Xinwei Guan,Sanyang Han,Liangliang Liang,Zhigao Yi,Juan Li,Xiaoji Xie,Yu Wang,Ying Li,Dianyuan Fan,Daniel Boon Loong Teh,Angelo H. All,Angelo H. All,Omar F. Mohammed,Osman M. Bakr,Tom Wu,Marco Bettinelli,Huanghao Yang,Wei Huang,Wei Huang,Wei Huang,Xiaogang Liu,Xiaogang Liu +27 more
TL;DR: All-inorganic perovskite nanocrystals containing caesium and lead provide low-cost, flexible and solution-processable scintillators that are highly sensitive to X-ray irradiation and emit radioluminescence that is colour-tunable across the visible spectrum.
Journal ArticleDOI
Lithium-ion batteries: outlook on present, future, and hybridized technologies
TL;DR: In this article, a review of the present and the future battery technologies on the basis of the working electrode is presented and an account of a stand-alone energy device (off-grid system) that combines an energy harvesting technology with a lithium-ion battery is also provided.
Journal ArticleDOI
Two-Dimensional Hybrid Halide Perovskites: Principles and Promises.
TL;DR: This Perspective begins with a historical flashback to early reports before the "perovskite fever", and follows this original work to its fruition in the present day, where 2D halide perovskites are in the spotlight of current research, offering characteristics desirable in high-performance optoelectronics.
Journal ArticleDOI
Cs 2 AgBiBr 6 single-crystal X-ray detectors with a low detection limit
Weicheng Pan,Haodi Wu,Jiajun Luo,Zhenzhou Deng,Zhenzhou Deng,Cong Ge,Chao Chen,Xiaowei Jiang,Wan-Jian Yin,Guangda Niu,Lujun Zhu,Lixiao Yin,Ying Zhou,Qingguo Xie,Xiaoxing Ke,Manling Sui,Jiang Tang +16 more
TL;DR: In this article, a solution-processed double perovskite Cs2AgBiBr6 single crystals are used to make a sensitive X-ray detector with a minimum detectable dose rate as low as 59.7 nGyair's−1.
References
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Journal ArticleDOI
Efficient planar heterojunction perovskite solar cells by vapour deposition
TL;DR: It is shown that perovskite absorbers can function at the highest efficiencies in simplified device architectures, without the need for complex nanostructures.
Journal ArticleDOI
Interface engineering of highly efficient perovskite solar cells
Huanping Zhou,Qi Chen,Gang Li,Song Luo,Tze Bing Song,Hsin Sheng Duan,Ziruo Hong,Jingbi You,Yongsheng Liu,Yang Yang +9 more
TL;DR: Perovskite films received a boost in photovoltaic efficiency through controlled formation of charge-generating films and improved current transfer to the electrodes and low-temperature processing steps allowed the use of materials that draw current out of the perovskites layer more efficiently.
Journal ArticleDOI
Compositional engineering of perovskite materials for high-performance solar cells
Nam Joong Jeon,Jun Hong Noh,Woon Seok Yang,Young Chan Kim,Seungchan Ryu,Jangwon Seo,Sang Il Seok +6 more
TL;DR: This work combines the promising—but relatively unstable formamidinium lead iodide with FAPbI3 with methylammonium lead bromide as the light-harvesting unit in a bilayer solar-cell architecture and improves the power conversion efficiency of the solar cell to more than 18 per cent under a standard illumination.
Journal ArticleDOI
Electron-hole diffusion lengths > 175 μm in solution-grown CH3NH3PbI3 single crystals
TL;DR: It is found that the diffusion lengths in CH3NH3PbI3 single crystals grown by a solution-growth method can exceed 175 micrometers under 1 sun (100 mW cm−2) illumination and exceed 3 millimeters under weak light for both electrons and holes.
Journal ArticleDOI
Low trap-state density and long carrier diffusion in organolead trihalide perovskite single crystals
Dong Shi,Valerio Adinolfi,Riccardo Comin,Mingjian Yuan,Erkki Alarousu,Andrei Buin,Yin Chen,Sjoerd Hoogland,Alexander Rothenberger,Khabiboulakh Katsiev,Yaroslav Losovyj,Xin Zhang,Peter A. Dowben,Omar F. Mohammed,Edward H. Sargent,Osman M. Bakr +15 more
TL;DR: An antisolvent vapor-assisted crystallization approach is reported that enables us to create sizable crack-free MAPbX3 single crystals with volumes exceeding 100 cubic millimeters, which enabled a detailed characterization of their optical and charge transport characteristics.
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Low trap-state density and long carrier diffusion in organolead trihalide perovskite single crystals
All-inorganic perovskite nanocrystal scintillators
Qiushui Chen,Jing Wu,Xiangyu Ou,Bolong Huang,Jawaher Almutlaq,Ayan A. Zhumekenov,Xinwei Guan,Sanyang Han,Liangliang Liang,Zhigao Yi,Juan Li,Xiaoji Xie,Yu Wang,Ying Li,Dianyuan Fan,Daniel Boon Loong Teh,Angelo H. All,Angelo H. All,Omar F. Mohammed,Osman M. Bakr,Tom Wu,Marco Bettinelli,Huanghao Yang,Wei Huang,Wei Huang,Wei Huang,Xiaogang Liu,Xiaogang Liu +27 more