Interfacial Anchoring Effect Enables Efficient Large-Area Sky-Blue Perovskite Light-Emitting Diodes

Article Chemistry, Multidisciplinary

Interfacial Potassium-Guided Grain Growth for Efficient Deep-Blue Perovskite Light-Emitting Diodes

Yang Shen et al.

Summary: This research proposes a novel crystallization strategy and rational interfacial engineering to enhance deep-blue emission in perovskite grains, resulting in significantly improved device performance for PeLEDs.

ADVANCED FUNCTIONAL MATERIALS (2021)

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Article Optics

Comprehensive defect suppression in perovskite nanocrystals for high-efficiency light-emitting diodes

Young-Hoon Kim et al.

Summary: In this study, a one-dopant alloying strategy was employed to enhance electroluminescence efficiencies of metal halide perovskite nanocrystals (PNCs) by reducing defect formation and enhancing charge carrier confinement. Surface-stabilizing agents and bromide vacancy healing agents were utilized to decrease defect density and improve carrier confinement, resulting in significant enhancement in performance.

NATURE PHOTONICS (2021)

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Article Chemistry, Multidisciplinary

Perovskite Quantum Dots with Ultralow Trap Density by Acid Etching-Driven Ligand Exchange for High Luminance and Stable Pure-Blue Light-Emitting Diodes

Chenghao Bi et al.

Summary: The research achieved pure-blue emitting small-sized CsPbBr3 perovskite quantum dots with high quantum efficiency and stability through a novel acid etching-driven ligand exchange strategy. The PeLEDs based on these quantum dots demonstrated significant progress in brightness, pure blue electroluminescence, and durability.

ADVANCED MATERIALS (2021)

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Review Chemistry, Multidisciplinary

State of the Art and Prospects for Halide Perovskite Nanocrystals

Amrita Dey et al.

Summary: Metal-halide perovskites have emerged as promising materials with exciting properties and great potential for applications in fields like photovoltaics and optoelectronics. Researchers have made significant progress in the synthesis, properties, and shape-controlled synthesis of perovskite nanocrystals.

ACS NANO (2021)

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Article Nanoscience & Nanotechnology

The Past, Present, and Future of Metal Halide Perovskite Light-Emitting Diodes

Michael Worku et al.

Summary: Metal halide perovskites have emerged as a new generation of highly efficient luminescent materials, but still face challenges such as the lack of efficient blue PeLEDs and material toxicity. Recent progress in the development of PeLEDs shows potential for commercial LED technology in the future.

SMALL SCIENCE (2021)

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Review Nanoscience & Nanotechnology

Strategies to Improve Luminescence Efficiency and Stability of Blue Perovskite Light-Emitting Devices

Xiao-Yan Qian et al.

Summary: Metal halide perovskite materials show great potential in full-color display and lighting applications due to their unique optoelectronic properties, but the performance of blue perovskite light-emitting diodes (PeLEDs) still needs improvement. The article summarizes strategies to improve efficiency and stability of blue PeLEDs, discusses optimization of blue-emission perovskite materials, and factors affecting luminescence stability.

SMALL SCIENCE (2021)

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Review Nanoscience & Nanotechnology

Recent Advances on Cyan-Emitting (480 ≤ λ ≤ 520nm) Metal Halide Perovskite Materials

Yueyue Shen et al.

Summary: Research progress on perovskite with cyan emission, including preparation methods and device performance improvement, is summarized. Preparation strategies are categorized into compositional engineering, dimensional engineering, and size engineering, with corresponding device performance displayed. Strategies for performance enhancement and future perspectives are proposed in the end for more attention to this particular emitting region.

SMALL SCIENCE (2021)

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Article Chemistry, Multidisciplinary

High-Performance Red Quantum-Dot Light-Emitting Diodes Based on Organic Electron Transporting Layer

Liuqing Yang et al.

Summary: High-performance red quantum dot light-emitting diodes (QLEDs) with organic electron transporting layer (ETL) based on nitrogen heterocycle-containing compounds show record-high external quantum efficiency by tuning the energy levels to facilitate electron injection and achieving restored charge balance, indicating great potential of organic ETL towards efficient QLEDs.

ADVANCED FUNCTIONAL MATERIALS (2021)

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Article Nanoscience & Nanotechnology

Dimensionality-Controlled Surface Passivation for Enhancing Performance and Stability of Perovskite Solar Cells via Triethylenetetramine Vapor

Disheng Yao et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

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Article Optics

Bright high-colour-purity deep-blue carbon dot light-emitting diodes via efficient edge amination

Fanglong Yuan et al.

NATURE PHOTONICS (2020)

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Article Chemistry, Physical

A Cocktail of Multiple Cations in Inorganic Halide Perovskite toward Efficient and Highly Stable Blue Light-Emitting Diodes

Fang Yuan et al.

ACS ENERGY LETTERS (2020)

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Article Chemistry, Multidisciplinary

Rational Interface Engineering for Efficient Flexible Perovskite Light-Emitting Diodes

Yang Shen et al.

ACS NANO (2020)

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Article Chemistry, Physical

In-situ passivation perovskite targeting efficient light-emitting diodes via spontaneously formed silica network

Yuqiang Liu et al.

NANO ENERGY (2020)

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Article Chemistry, Physical

A Multi-functional Molecular Modifier Enabling Efficient Large-Area Perovskite Light-Emitting Diodes

Haoran Wang et al.

JOULE (2020)

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Article Chemistry, Multidisciplinary

Rearranging Low-Dimensional Phase Distribution of Quasi-2D Perovskites for Efficient Sky-Blue Perovskite Light-Emitting Diodes

Peiyuan Pang et al.

ACS NANO (2020)

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Article Multidisciplinary Sciences

Large cation ethylammonium incorporated perovskite for efficient and spectra stable blue light-emitting diodes

Zema Chu et al.

NATURE COMMUNICATIONS (2020)

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Article Multidisciplinary Sciences

Modulation of recombination zone position for quasi-two-dimensional blue perovskite light-emitting diodes with efficiency exceeding 5%

Zhenchao Li et al.

NATURE COMMUNICATIONS (2019)

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Article Multidisciplinary Sciences

Spectra stable blue perovskite light-emitting diodes

Yuanzhi Jiang et al.

NATURE COMMUNICATIONS (2019)

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Article Chemistry, Multidisciplinary

Reduced Efficiency Roll-Off and Improved Stability of Mixed 2D/3D Perovskite Light Emitting Diodes by Balancing Charge Injection

Azhar Fakharuddin et al.

ADVANCED FUNCTIONAL MATERIALS (2019)

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Article Physics, Applied

A transient-electroluminescence study on perovskite light-emitting diodes

Mengmeng Xu et al.

APPLIED PHYSICS LETTERS (2019)

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Article Physics, Applied

Negative impedance of organic light emitting diodes in AC electrical response

Jun-ichi Takahashi

JOURNAL OF APPLIED PHYSICS (2019)

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Article Chemistry, Physical

Enhanced perovskite solar cell performance via defect passivation with ethylamine alcohol chlorides additive

Kaiping Zhu et al.

JOURNAL OF POWER SOURCES (2019)

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Article Chemistry, Multidisciplinary

Highly Stable and Efficient FASnI3-Based Perovskite Solar Cells by Introducing Hydrogen Bonding

Xiangyue Meng et al.

ADVANCED MATERIALS (2019)

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Article Materials Science, Multidisciplinary

Efficient CsPbBr3 Perovskite Light-Emitting Diodes Enabled by Synergetic Morphology Control

Li-Peng Cheng et al.

ADVANCED OPTICAL MATERIALS (2019)

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Article Multidisciplinary Sciences

Efficient sky-blue perovskite light-emitting diodes via photoluminescence enhancement

Qi Wang et al.

NATURE COMMUNICATIONS (2019)

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Article Chemistry, Physical

Improved Performance of Perovskite Light-Emitting Diodes by Dual Passivation with an Ionic Additive

Huijun Zhang et al.

ACS APPLIED ENERGY MATERIALS (2019)

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Article Chemistry, Multidisciplinary

Reducing Architecture Limitations for Efficient Blue Perovskite Light-Emitting Diodes

Mahesh K. Gangishetty et al.

ADVANCED MATERIALS (2018)

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Article Multidisciplinary Sciences

Solution-processed perovskite light emitting diodes with efficiency exceeding 15% through additive-controlled nanostructure tailoring

Muyang Ban et al.

NATURE COMMUNICATIONS (2018)

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Article Chemistry, Multidisciplinary

Design Principles for Trap-Free CsPbX3 Nanocrystals: Enumerating and Eliminating Surface Halide Vacancies with Softer Lewis Bases

David P. Nenon et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)

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Article Multidisciplinary Sciences

Perovskite light-emitting diodes based on spontaneously formed submicrometre-scale structures

Yu Cao et al.

NATURE (2018)

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Article Multidisciplinary Sciences

Perovskite light-emitting diodes with external quantum efficiency exceeding 20 per cent

Kebin Lin et al.

NATURE (2018)

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Article Chemistry, Physical

Operating Mechanisms of Mesoscopic Perovskite Solar Cells through Impedance Spectroscopy and J-V Modeling

Isaac Zarazua et al.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS (2017)

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Article Multidisciplinary Sciences

Ultra-bright and highly efficient inorganic based perovskite light-emitting diodes

Liuqi Zhang et al.

NATURE COMMUNICATIONS (2017)

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Article Multidisciplinary Sciences

Polymer-modified halide perovskite films for efficient and stable planar heterojunction solar cells

Lijian Zuo et al.

SCIENCE ADVANCES (2017)

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Article Chemistry, Multidisciplinary

Low-Temperature Soft-Cover Deposition of Uniform Large-Scale Perovskite Films for High-Performance Solar Cells

Fei Ye et al.

ADVANCED MATERIALS (2017)

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Article Chemistry, Multidisciplinary

Phenylalkylamine Passivation of Organolead Halide Perovskites Enabling High-Efficiency and Air-Stable Photovoltaic Cells

Feng Wang et al.

ADVANCED MATERIALS (2016)

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Article Nanoscience & Nanotechnology

Perovskite energy funnels for efficient light-emitting diodes

Mingjian Yuan et al.

NATURE NANOTECHNOLOGY (2016)

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Perovskite light-emitting diodes based on solution-processed self-organized multiple quantum wells

Nana Wang et al.

NATURE PHOTONICS (2016)

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Review Nanoscience & Nanotechnology

Metal-halide perovskites for photovoltaic and light-emitting devices

Samuel D. Stranks et al.

NATURE NANOTECHNOLOGY (2015)

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Overcoming the electroluminescence efficiency limitations of perovskite light-emitting diodes

Himchan Cho et al.

SCIENCE (2015)

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Multicolored Organic/Inorganic Hybrid Perovskite Light-Emitting Diodes

Young-Hoon Kim et al.

ADVANCED MATERIALS (2015)

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Bright light-emitting diodes based on organometal halide perovskite

Zhi-Kuang Tan et al.

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Spin-cast thin semiconducting polymer interlayer for improving device efficiency of polymer light-emitting diodes

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APPLIED PHYSICS LETTERS (2005)

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Interfacial Anchoring Effect Enables Efficient Large-Area Sky-Blue Perovskite Light-Emitting Diodes

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