Journal ArticleDOI
Ultrasensitivity broadband photodetectors based on perovskite: Research on film crystallization and electrode optimization
Feiyu Zhao,Kun Xu,Xiao Luo,Wenli Lv,Yingquan Peng,Yingquan Peng,Ying Wang,Feiping Lu,Sunnan Xu +8 more
TLDR
In this article, a broad spectral photodetector based on CH3NH3PbI3−xClx was presented, which has been optimized with four different electrodes and a specially modified highly crystallized active layer.About:
This article is published in Organic Electronics.The article was published on 2017-07-01. It has received 21 citations till now. The article focuses on the topics: Dark current & Perovskite (structure).read more
Citations
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Journal ArticleDOI
Perovskite-based photodetectors: materials and devices
Huan Wang,Dong Ha Kim +1 more
TL;DR: A comprehensive overview of the recent progress of perovskite-based photodetectors focusing on versatile compositions, structures, and morphologies of constituent materials, and diverse device architectures toward the superior performance metrics is provided.
Journal ArticleDOI
Recent progress on highly sensitive perovskite photodetectors
Jianli Miao,Fujun Zhang +1 more
TL;DR: In this paper, the authors summarized the recent progress on emerging perovskite photodetectors from the perspective of device physics and materials science and investigated the strategies for extending the spectral response range of PPDs and improving the performance of devices.
Journal ArticleDOI
Photodetectors Based on Organic-Inorganic Hybrid Lead Halide Perovskites.
Jiachen Zhou,Jia Huang +1 more
TL;DR: The factors influencing the performance of photodetectors are discussed, including both internal and external factors, and bilayer structured perovskite‐based photodETectors incorporating inorganic and organic semiconductor are discussed to improve the optoelectronic performance of their pristine counterparts.
Journal ArticleDOI
Single Crystals: The Next Big Wave of Perovskite Optoelectronics
TL;DR: The perovskite semiconductors have gained wide consideration, because of their simple processing and striking optoelectronic properties, such as low trap density, high mobility, low intrinsic carrier concentration and long carrier diffusion length as discussed by the authors.
References
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Journal ArticleDOI
Efficient Hybrid Solar Cells Based on Meso-Superstructured Organometal Halide Perovskites
Michael M. Lee,Joël Teuscher,Tsutomu Miyasaka,Takurou N. Murakami,Takurou N. Murakami,Henry J. Snaith +5 more
TL;DR: A low-cost, solution-processable solar cell, based on a highly crystalline perovskite absorber with intense visible to near-infrared absorptivity, that has a power conversion efficiency of 10.9% in a single-junction device under simulated full sunlight is reported.
Journal ArticleDOI
Electron-hole diffusion lengths exceeding 1 micrometer in an organometal trihalide perovskite absorber.
Samuel D. Stranks,Giles E. Eperon,Giulia Grancini,Christopher Menelaou,Marcelo J. P. Alcocer,Tomas Leijtens,Laura M. Herz,Annamaria Petrozza,Henry J. Snaith +8 more
TL;DR: In this article, transient absorption and photoluminescence-quenching measurements were performed to determine the electron-hole diffusion lengths, diffusion constants, and lifetimes in mixed halide and triiodide perovskite absorbers.
Journal Article
Electron-Hole Diffusion Lengths Exceeding 1 Micrometer in an Organometal Trihalide Perovskite Absorber
Samuel D. Stranks,Giles E. Eperon,Giulia Grancini,Christopher Menelaou,Marcelo J. P. Alcocer,Tomas Leijtens,Laura M. Herz,Annamaria Petrozza,Henry J. Snaith +8 more
TL;DR: In this paper, transient absorption and photoluminescence-quenching measurements were performed to determine the electron-hole diffusion lengths, diffusion constants, and lifetimes in mixed halide and triiodide perovskite absorbers.
Journal ArticleDOI
The emergence of perovskite solar cells
TL;DR: In this article, a review describes the rapid progress that has been made in hybrid organic-inorganic perovskite solar cells and their applications in the photovoltaic sector.
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.