Glutamine Induced High-Quality Perovskite Film to Improve the Efficiency of NIR Perovskite Light-Emitting Diodes.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202207520
Abstract: Formamidine lead iodide (FAPbI3 ) is an important material for realizing high-performance near-infrared light-emitting diodes (NIR-LEDs). However, due to the uncontrollable growth of solution-processed films which usually causes low coverage, and poor surface morphology, the… read more here.
Keywords: perovskite film; emitting diodes; film; glutamine ... See more keywords
Conjugated polyelectrolyte doped perovskite films with enhanced photovoltaic performance and stability
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DOI: 10.1016/j.cej.2020.128068
Abstract: Abstract Perovskite solar cells (PSCs) have achieved great success in the past few years because of outstanding photovoltaic performance. However, the existence of electronic trap states in the perovskite film is an obstacle for the… read more here.
Keywords: conjugated polyelectrolyte; perovskite film; performance; stability ... See more keywords
Enhancing light harvesting in planar halide perovskite film solar cells by silicon nanorods
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.04.221
Abstract: Abstract The introduction of nanostructures is an effective method to boost the photovoltaic performance of hybridized organic-inorganic halide perovskite-film solar cells. Taking into account their excellent light-scattering in the ultraviolet–visible range and their chemical inertness,… read more here.
Keywords: halide perovskite; light harvesting; solar cells; film solar ... See more keywords
Ethylenediamine chlorides additive assisting formation of high-quality formamidinium-caesium perovskite film with low trap density for efficient solar cells
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DOI: 10.1016/j.jpowsour.2019.227484
Abstract: Abstract Dual-cation formamidinium-caesium (FACs) perovskite shows good thermal stability, but a great number of trap states existing in the FACs perovskite film impair its photoelectric conversion efficiency and long-term stability. In this work, ethylenediamine chlorides… read more here.
Keywords: perovskite; formamidinium caesium; facs perovskite; perovskite film ... See more keywords
Embedding of WO3 nanocrystals with rich oxygen-vacancies in solution processed perovskite film for improved photovoltaic performance
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DOI: 10.1016/j.jpowsour.2020.228175
Abstract: Abstract Seeking strategies of promoting the charge separation and transport of the photo-active layer has been always of significance for the development of high-performance optoelectronic devices. We herein demonstrate an effective way of decorating WO3… read more here.
Keywords: embedding wo3; perovskite film; performance; wo3 nanocrystals ... See more keywords
In-situ passivation perovskite targeting efficient light-emitting diodes via spontaneously formed silica network
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DOI: 10.1016/j.nanoen.2020.105134
Abstract: Abstract Perovskite materials are attractive candidates as emitting layers in light-emitting diodes due to their excellent optical and electrical properties. Effective charge radiative recombination is a key to target high-efficiency perovskite light-emitting diodes (PeLEDs). State-of-the-art… read more here.
Keywords: network; emitting diodes; perovskite film; light emitting ... See more keywords
Full coverage all-inorganic cesium lead halide perovskite film for high-efficiency light-emitting diodes assisted by 1,3,5-tri(m-pyrid-3-yl-phenyl)benzene
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DOI: 10.1016/j.orgel.2017.08.026
Abstract: Abstract A full coverage all-inorganic cesium lead halide perovskite CsPbBr3 film is achieved by introducing a small organic molecule material, 1,3,5-tri(m-pyrid-3-yl-phenyl)benzene (TmPyPB), as a solution additive. The light-emitting diode (LED) using this CsPbBr3:TmPyPB perovskite film… read more here.
Keywords: full coverage; perovskite film; light emitting; film ... See more keywords
Perovskite solar cells based on the synergy between carbon electrodes and polyethylene glycol additive with excellent stability
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DOI: 10.1016/j.orgel.2020.105734
Abstract: Abstract The quality of the photoactive layer gravely affects the characteristics and stabilities of photovoltaic device. Here, by introducing polyethylene glycol (PEG) into the methylammonium lead trihalide (MAPbI3) precursor solution, we fabricate high-quality MAPbI3 perovskite… read more here.
Keywords: perovskite solar; perovskite film; polyethylene glycol; stability ... See more keywords
Enlarging crystal grains with ionic liquid to enhance the performance of perovskite solar cells
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DOI: 10.1016/j.orgel.2020.105805
Abstract: Abstract The grain boundaries of perovskite polycrystalline are defect region that not only provides carrier recombination sites but also introduces device degradation pathways. Efforts to enlarging the grain size of perovskite film and reducing its… read more here.
Keywords: ionic liquid; grain boundary; perovskite film; grain ... See more keywords
Polyvinylpyrrolidone capped electrospun CH3NH3PbCl3 perovskite film as the electron transport layer in perovskite solar cell application
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DOI: 10.1016/j.solener.2021.10.053
Abstract: Abstract Due to the inherent moisture instability problem of hybrid lead halide perovskites, polymer additives have to turn out to be a significant research area to enhance the moisture stability of these materials. It has… read more here.
Keywords: ch3nh3pbcl3 perovskite; ch3nh3pbcl3; layer; film ... See more keywords
Enhanced Inorganic CsPbIBr2 Perovskite Film for a Sensitive and Rapid Response Self-Powered Photodetector
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DOI: 10.1021/acs.jpcc.0c04144
Abstract: Inorganic cesium lead halide CsPbIxBr3-x (x=0, 1, 2, 3) perovskites have recently gained considerable attention as semiconductor materials for the fabrication of photodetectors due to their high th... read more here.
Keywords: enhanced inorganic; inorganic cspbibr2; perovskite film; sensitive rapid ... See more keywords