Search Results - "Wu, Qiang"
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1
Blading Phase‐Pure Formamidinium‐Alloyed Perovskites for High‐Efficiency Solar Cells with Low Photovoltage Deficit and Improved Stability
Published in Advanced materials (Weinheim) (01-07-2020)“…Currently, blade‐coated perovskite solar cells (PSCs) with high power conversion efficiencies (PCEs), that is, greater than 20%, normally employ methylammonium…”
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2
Synergic Electron and Defect Compensation Minimizes Voltage Loss in Lead‐Free Perovskite Solar Cells
Published in Angewandte Chemie International Edition (25-09-2023)“…Sn perovskite solar cells have been regarded as one of the most promising alternatives to the Pb‐based counterparts due to their low toxicity and excellent…”
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3
Molecular doping enabled scalable blading of efficient hole-transport-layer-free perovskite solar cells
Published in Nature communications (24-04-2018)“…The efficiencies of perovskite solar cells (PSCs) are now reaching such consistently high levels that scalable manufacturing at low cost is becoming critical…”
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4
Multifunctional Phosphorus‐Containing Lewis Acid and Base Passivation Enabling Efficient and Moisture‐Stable Perovskite Solar Cells
Published in Advanced functional materials (01-04-2020)“…Multiple‐cation lead mixed‐halide perovskites (MLMPs) have been recognized as ideal candidates in perovskite solar cells in terms of high efficiency and…”
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5
Large‐Area Blade‐Coated Solar Cells: Advances and Perspectives
Published in Advanced energy materials (01-06-2021)“…High‐efficiency perovskite solar cells (PSCs) and organic solar cells (OSCs) are promising alternatives for silicon‐based solar cells. At present, the key…”
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6
Resolving spatial and energetic distributions of trap states in metal halide perovskite solar cells
Published in Science (American Association for the Advancement of Science) (20-03-2020)“…We report the profiling of spatial and energetic distributions of trap states in metal halide perovskite single-crystalline and polycrystalline solar cells…”
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Suppressing Interfacial Charge Recombination in Electron‐Transport‐Layer‐Free Perovskite Solar Cells to Give an Efficiency Exceeding 21
Published in Angewandte Chemie International Edition (16-11-2020)“…The performances of electron‐transport‐layer (ETL)‐free perovskite solar cells (PSCs) are still inferior to ETL‐containing devices. This is mainly due to…”
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8
Covariant phase space with boundaries
Published in The journal of high energy physics (01-10-2020)“…A bstract The covariant phase space method of Iyer, Lee, Wald, and Zoupas gives an elegant way to understand the Hamiltonian dynamics of Lagrangian field…”
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3D Branched Nanowire‐Coated Macroporous Titania Thin Films for Efficient Perovskite Solar Cells
Published in Advanced functional materials (14-11-2018)“…Microscopic design and morphological engineering of the semiconducting metal oxide as electron‐transporting layers (ETLs) is of vital importance for optical…”
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10
Multidentate Chelation Heals Structural Imperfections for Minimized Recombination Loss in Lead‐Free Perovskite Solar Cells
Published in Angewandte Chemie International Edition (04-10-2022)“…Tin‐based perovskite solar cells (Sn‐PSCs) have emerged as promising environmentally viable photovoltaic technologies, but still suffer from severe…”
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Interfacial Linkage and Carbon Encapsulation Enable Full Solution‐Printed Perovskite Photovoltaics with Prolonged Lifespan
Published in Angewandte Chemie International Edition (25-10-2021)“…Simplified perovskite solar cells (PSCs) were fabricated with the perovskite layer sandwiched and encapsulated between carbon‐based electron transport layer…”
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12
Near‐Stoichiometric and Homogenized Perovskite Films for Solar Cells with Minimized Performance Variation
Published in Angewandte Chemie International Edition (17-04-2023)“…Mixed‐cation, small band‐gap perovskites via rationally alloying formamidinium (FA) and methylammonium (MA) together have been widely employed for blade‐coated…”
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13
Effect of the Microstructure of the Functional Layers on the Efficiency of Perovskite Solar Cells
Published in Advanced materials (Weinheim) (01-05-2017)“…The efficiencies of the hybrid organic–inorganic perovskite solar cells have been rapidly approaching the benchmarks held by the leading thin‐film photovoltaic…”
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14
Room Temperature Fabrication of SnO2 Electrodes Enabling Barrier‐Free Electron Extraction for Efficient Flexible Perovskite Photovoltaics
Published in Advanced functional materials (01-06-2022)“…Room temperature‐processed electron transport layers (RT‐ETLs) demonstrate vast potential to be used in fabricating high‐performance flexible perovskite solar…”
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15
A Review of Diverse Halide Perovskite Morphologies for Efficient Optoelectronic Applications
Published in Small methods (01-02-2020)“…Recent years have witnessed an incredibly high fever in metal halide perovskite materials due to their promising applications in a wide range of optoelectronic…”
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16
Two-Second-Annealed 2D/3D Perovskite Films with Graded Energy Funnels and Toughened Heterointerfaces for Efficient and Durable Solar Cells
Published in Angewandte Chemie International Edition (18-09-2023)“…The 2D/3D perovskite heterostructures have been widely investigated to enhance the efficiency and stability of perovskite solar cells (PSCs). However, rational…”
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Dual Metal‐Assisted Defect Engineering towards High‐Performance Perovskite Solar Cells
Published in Advanced functional materials (01-12-2022)“…Perovskite solar cells (PSCs) have witnessed an unprecedentedly rapid development, especially in terms of power conversion efficiency (PCE). However, the…”
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18
Large-area waterproof and durable perovskite luminescent textiles
Published in Nature communications (16-01-2023)“…Lead halide perovskites show great potential to be used in wearable optoelectronics. However, obstacles for real applications lie in their instability under…”
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Tailoring Precursor Chemistry Enabled Room Temperature‐Processed Perovskite Films in Ambient Air for Efficient and Stable Solar Cells with Improved Reproducibility
Published in Advanced functional materials (01-09-2023)“…Abstract The perovskite solar cells (PSCs) are promising for commercialization and practical application. However, high‐quality perovskite films are normally…”
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20
Bilateral alkylamine for suppressing charge recombination and improving stability in blade-coated perovskite solar cells
Published in Science advances (01-03-2019)“…The power conversion efficiencies (PCEs) of perovskite solar cells (PSCs) are already higher than that of other thin film technologies, but laboratory…”
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