4.7 Article

Two Birds with One Stone: Defect Passivation and Energy Level Optimization Achieved by Using Ionic Liquid Additives for Printable Mesoscopic Perovskite Solar Cells with Efficiency beyond 16%

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Article Nanoscience & Nanotechnology

Stabilizing Buried Interface via Synergistic Effect of Fluorine and Sulfonyl Functional Groups Toward Efficient and Stable Perovskite Solar Cells

Cheng Gong et al.

Summary: The interfacial defects and energy barrier are the main reasons for interfacial nonradiative recombination. Additionally, poor perovskite crystallization and incomplete conversion of PbI2 to perovskite limit the enhancement of photovoltaic performance in devices using sequential deposition. A strategy of buried interface stabilization, involving the synergy of fluorine (F) and sulfonyl (S=O) functional groups, is proposed. Chemical bonds including hydrogen, coordination, and ionic bonds are formed to enhance interfacial contact and defect passivation. The chemical interaction between modifier molecules and perovskite, as well as SnO2, increases with the augmentation of S=O and F groups, leading to improved defect passivation and crystallization kinetics.

NANO-MICRO LETTERS (2023)

Review Chemistry, Physical

Probing charge carrier dynamics in metal halide perovskite solar cells

Cheng Qiu et al.

Summary: This review provides a comprehensive overview of the measurement techniques for carrier dynamics in perovskite solar cells (PSCs), aiming to provide researchers with the necessary knowledge to choose suitable measurement methods.

ECOMAT (2023)

Article Nanoscience & Nanotechnology

Crystallization Kinetics Control Enabled by a Green Ionic Liquid Additive toward Efficient and Stable Carbon-Based Mesoscopic Perovskite Solar Cells

Dongjie Wang et al.

Summary: This study demonstrates the fabrication of high-performance carbon-based mesoscopic perovskite solar cells (MPSCs) by adding an ionic liquid additive, methylammonium acetate (MAAc), into methylammonium lead triiodide (MAPbI(3)) perovskite. The addition of MAAc effectively controls the crystallization kinetics of MAPbI(3) and improves the crystallinity and defect density of the perovskite films. The optimized MAAc-engineered MPSCs achieve a champion power conversion efficiency (PCE) of 13.54% and demonstrate better air stability compared to control devices.

ACS APPLIED MATERIALS & INTERFACES (2022)

Article Chemistry, Physical

Minimizing the Voltage Loss in Hole-Conductor-Free Printable Mesoscopic Perovskite Solar Cells

Jiankang Du et al.

Summary: The hole-conductor-free printable mesoscopic perovskite solar cells based on inorganic scaffolds have excellent stability and low manufacturing cost. By reinforcing the built-in electric field (BEF), carrier transport is improved and carrier recombination losses are significantly reduced, resulting in higher open-circuit voltages and power conversion efficiency. This strategy provides a new approach to fabricating efficient printable perovskite solar cells.

ADVANCED ENERGY MATERIALS (2022)

Article Chemistry, Physical

Ionic-Liquid-Perovskite Capping Layer for Stable 24.33%-Efficient Solar Cell

Xuejie Zhu et al.

Summary: A new approach using an ionic liquid was designed to improve the stability and performance of metal-halide perovskite solar cells. Experimental results showed that this method effectively enhances the photovoltaic performance while exhibiting outstanding stability characteristics.

ADVANCED ENERGY MATERIALS (2022)

Article Energy & Fuels

Halogen Bond Involved Post-Treatment for Improved Performance of Printable Hole-Conductor-Free Mesoscopic Perovskite Solar Cells

Deyi Zhang et al.

Summary: Perovskite solar cells (PSCs) are considered the most promising next-generation photovoltaic technology, with printable hole-conductor-free mesoscopic PSCs having unique advantages in low cost, large-area fabrication, and stability. Introducing 2-Bromo-6-fluoronaphthalene as an interfacial modulator for p-MPSCs through post-treatment can improve the power conversion efficiency.

SOLAR RRL (2022)

Article Chemistry, Physical

Employing 2D-Perovskite as an Electron Blocking Layer in Highly Efficient (18.5%) Perovskite Solar Cells with Printable Low Temperature Carbon Electrode

Salma Zouhair et al.

Summary: This study introduces a new structure of solar cell using 2D perovskite as an electron blocking layer, which can substantially reduce interfacial losses and significantly improve the stability of the device.

ADVANCED ENERGY MATERIALS (2022)

Article Chemistry, Physical

Learning From Plants: Lycopene Additive Passivation toward Efficient and Fresh Perovskite Solar Cells with Oxygen and Ultraviolet Resistance

Xinmeng Zhuang et al.

Summary: In this study, natural antioxidant lycopene extracted from tomatoes is introduced into perovskite solar cells, improving their power conversion efficiency and stability. Lycopene can passivate grain boundaries, improve crystallinity, reduce trap density, and eliminate UV-induced free radicals. This work provides a strategy to enhance the efficiency and stability of perovskite solar cells through using natural additives.

ADVANCED ENERGY MATERIALS (2022)

Article Chemistry, Multidisciplinary

Ionic Liquid Stabilized Perovskite Solar Modules with Power Conversion Efficiency Exceeding 20%

Yulong Wang et al.

Summary: Improving the quality of large-area perovskite film using ionic liquid additives and a new bond formation has shown significant improvements in the power conversion efficiency of the devices, making them more stable for extended periods of time.

ADVANCED FUNCTIONAL MATERIALS (2022)

Article Chemistry, Physical

Exploring the Charge Dynamics and Energy Loss in Printable Mesoscopic Perovskite Solar Cells

Cheng Qiu et al.

Summary: This study uses transient absorption spectroscopy and time-resolved photoluminescence spectroscopy to quantify the processes of carrier recombination, diffusion, and extraction in p-MPSCs, revealing the importance of carrier diffusion in mesoscopic samples and establishing a new diffusion-recombination model for interpreting data.

ADVANCED ENERGY MATERIALS (2022)

Article Chemistry, Physical

Tailoring multifunctional anion modifiers to modulate interfacial chemical interactions for efficient and stable perovskite solar cells

Qixin Zhuang et al.

Summary: In this paper, a universal anion modification strategy is reported to enhance the photovoltaic performance of perovskite solar cells (PSCs) by introducing a series of guanidinium salts with different anions at the perovskite/SnO2 interface. The modification strategy improves the interfacial energy band alignment, promotes crystallization, and enhances the thermal and ambient stabilities of the devices.

NANO ENERGY (2022)

Article Materials Science, Multidisciplinary

Revealing fundamentals of charge extraction in photovoltaic devices through potentiostatic photoluminescence imaging

Lukas Wagner et al.

Summary: This paper presents a method for real-time assessment of solar cell performance using voltage-dependent photoluminescence microscopy. The proposed method allows for the determination of microscopically resolved J(V) curves and provides information on charge extraction and interfacial recombination, enabling the identification of non-ideal charge extraction regions and improvements in solar cells.

MATTER (2022)

Article Chemistry, Multidisciplinary

Synergistic Effects of Cation and Anion in an Ionic Imidazolium Tetrafluoroborate Additive for Improving the Efficiency and Stability of Half-Mixed Pb-Sn Perovskite Solar Cells

Hongki Kim et al.

Summary: Additive engineering using IMBF4 is proposed to enhance the optoelectronic performance of half-mixed Pb-Sn perovskites, leading to longer carrier lifetimes. The best-performing half-mixed Pb-Sn PSC demonstrates an efficiency above 19% with negligible hysteresis and a degradation lifetime to 80% of 53.5 hours under continuous illumination in a nitrogen-filled glovebox.

ADVANCED FUNCTIONAL MATERIALS (2021)

Review Chemistry, Multidisciplinary

Solvent Engineering of the Precursor Solution toward Large-Area Production of Perovskite Solar Cells

Lingfeng Chao et al.

Summary: Solar cells based on emerging organic-inorganic hybrid perovskite materials have achieved impressive power conversion efficiency, but challenges remain in producing industrial-scale cells through solution methods. Advanced progress has been made in solvent engineering to regulate coordination and reduce toxicity of precursor solutions, showing promising prospects for future industrial production of high-performance cells.

ADVANCED MATERIALS (2021)

Article Chemistry, Physical

Ionic liquid reducing energy loss and stabilizing CsPbI2Br solar cells

Aili Wang et al.

Summary: The use of the ionic liquid BMIMBF4 can stabilize the CsPbI2Br phase and reduce surface defect density, leading to improvements in perovskite film quality and interfacial charge transport.

NANO ENERGY (2021)

Review Engineering, Environmental

The benefits of ionic liquids for the fabrication of efficient and stable perovskite photovoltaics

Md. Shahiduzzaman et al.

Summary: This article discusses how to use ionic liquids (ILs) as additives and solvents to improve the efficiency and stability of perovskite solar cells (PSCs). By slowly crystallizing in ILs to prepare high-quality perovskite films, efficient and stable PSCs can be obtained.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Chemistry, Physical

Understanding Transient Photoluminescence in Halide Perovskite Layer Stacks and Solar Cells

Lisa Krueckemeier et al.

Summary: Researchers combined numerical simulations, analytical solutions, and experimental data to study different sample geometries, and proposed a method to distinguish the contributions of different recombination, charge extraction, and capacitive effects to decay by analyzing the decay time of TPL decay.

ADVANCED ENERGY MATERIALS (2021)

Review Chemistry, Physical

Ionic Liquids-Enabled Efficient and Stable Perovskite Photovoltaics: Progress and Challenges

Tingting Niu et al.

Summary: Perovskite solar cells (PSCs) benefit greatly from the use of ionic liquids (ILs), which play versatile roles in improving efficiency and stability. ILs help control film formation dynamics, chemically passivate surfaces, enhance stability, and provide innovative alternatives to traditional materials in PSCs. Advanced progress in ILs-based perovskite photovoltaics highlights the importance of ILs in achieving high-performing PSCs.

ACS ENERGY LETTERS (2021)

Article Energy & Fuels

Room-Temperature-Processed, Carbon-Based Fully Printed Mesoscopic Perovskite Solar Cells with 15% Efficiency

Jian Liu et al.

Summary: This study successfully prepared highly efficient and stable fully printed mesoscopic perovskite solar cells at room temperature using a mixture solvent and additive method. The devices showed excellent long-term stability in unencapsulated conditions, providing a new idea for constructing fully printed mesoscopic perovskite solar cells at room temperature in the future.

SOLAR RRL (2021)

Article Nanoscience & Nanotechnology

Durable Defect Passivation of the Grain Surface in Perovskite Solar Cells with π-Conjugated Sulfamic Acid Additives

Kun Cao et al.

Summary: The use of 4-ABSA as a passivation agent for perovskite solar cells has shown to significantly improve efficiency and stability, by constructing a compact and smooth perovskite film and passivating both negative- and positive-charged defects. The pi-conjugated system in 4-ABSA also induces preferred perovskite crystal orientation, leading to enhanced power conversion efficiency.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Chemistry, Applied

Simultaneous passivation of bulk and interface defects through synergistic effect of anion and cation toward efficient and stable planar perovskite solar cells

Cong Zhang et al.

Summary: The study demonstrates a defect passivation strategy using potassium sulphate (K2SO4) modification, which effectively improves the efficiency and stability of perovskite solar cells by minimizing bulk and interface nonradiative recombination losses.

JOURNAL OF ENERGY CHEMISTRY (2021)

Article Energy & Fuels

Ionic Liquid Additive-Assisted Highly Efficient Electron Transport Layer-Free Perovskite Solar Cells

Chenhui Duan et al.

Summary: This study investigates a new technology for electron transport layer-free perovskite solar cells, demonstrating high performance by incorporating EMIMPF6 ionic liquid. The new structure simplifies the cell design and achieves a conversion efficiency comparable to traditional cells.

SOLAR RRL (2021)

Article Energy & Fuels

Zwitterionic Ionic Liquid Confer Defect Tolerance, High Conductivity, and Hydrophobicity toward Efficient Perovskite Solar Cells Exceeding 22% Efficiency

Liqun Yang et al.

Summary: Defect passivation through a rationally designed zwitterionic ionic liquid has been shown to enhance carrier extraction efficiency, reduce V-OC loss, and improve the photovoltaic performance of perovskite solar cells. As a result, modified PSCs achieved a high PCE of 22.5% with excellent long-term stability, opening up a new paradigm for the development of efficient and stable PSCs.

SOLAR RRL (2021)

Article Chemistry, Multidisciplinary

Spontaneous interface engineering for dopant-free poly(3-hexylthiophene) perovskite solar cells with efficiency over 24%

Min Ju Jeong et al.

Summary: By incorporating gallium(iii) acetylacetonate into organic hole-transporting materials without additional surface treatment processes, the interface engineering strategy efficiently reduces the recombination loss and enhances the performance of perovskite solar cells. This method significantly improves the power conversion efficiency of PSCs and maintains stability without hygroscopic additives, showing a promising route for high performance and commercialization.

ENERGY & ENVIRONMENTAL SCIENCE (2021)

Article Chemistry, Multidisciplinary

Enhanced efficiency of printable mesoscopic perovskite solar cells using ionic liquid additives†

Weihua Zhang et al.

Summary: The study demonstrates the crystallization mechanism of perovskite crystals inside the mesopores of printable mesoscopic perovskite solar cells using in situ grazing-incidence X-ray diffraction. It shows that ionic liquids can universally tune the crystallization process of different perovskites in the mesopores regardless of the precursor solvents, resulting in enhanced efficiency.

CHEMICAL COMMUNICATIONS (2021)

Article Chemistry, Multidisciplinary

Multifunctional Enhancement for Highly Stable and Efficient Perovskite Solar Cells

Yuan Cai et al.

Summary: Using the multifunctional molecule DFPDA as an additive, the stability issues of perovskite solar cells have been effectively addressed, resulting in high-quality films with an efficiency of 22.21% and significantly improved stability against moisture, heat, and light.

ADVANCED FUNCTIONAL MATERIALS (2021)

Article Nanoscience & Nanotechnology

Interface Engineering of Imidazolium Ionic Liquids toward Efficient and Stable CsPbBr3 Perovskite Solar Cells

Wenyu Zhang et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

Article Chemistry, Multidisciplinary

Synergistic Reinforcement of Built-In Electric Fields for Highly Efficient and Stable Perovskite Photovoltaics

Wei-Ting Wang et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

Article Nanoscience & Nanotechnology

Synergistic Effect of Additive and Solvent Vapor Annealing on the Enhancement of MAPbI(3) Perovskite Solar Cells Fabricated in Ambient Air

Vincent Obiozo Eze et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

Article Chemistry, Multidisciplinary

Historical Analysis of High-Efficiency, Large-Area Solar Cells: Toward Upscaling of Perovskite Solar Cells

Sang-Won Lee et al.

ADVANCED MATERIALS (2020)

Article Nanoscience & Nanotechnology

Nicotinamide as Additive for Microcrystalline and Defect Passivated Perovskite Solar Cells with 21.7% Efficiency

Zhu Ma et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

Article Chemistry, Physical

A favored crystal orientation for efficient printable mesoscopic perovskite solar cells

Jiawen Wu et al.

JOURNAL OF MATERIALS CHEMISTRY A (2020)

Article Chemistry, Multidisciplinary

Controlled Redox of Lithium-Ion Endohedral Fullerene for Efficient and Stable Metal Electrode-Free Perovskite Solar Cells

Il Jeon et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2019)

Article Chemistry, Physical

Effect of guanidinium on mesoscopic perovskite solar cells

Xiaomeng Hou et al.

JOURNAL OF MATERIALS CHEMISTRY A (2017)

Article Chemistry, Multidisciplinary

High Temperature-Stable Perovskite Solar Cell Based on Low-Cost Carbon Nanotube Hole Contact

Kerttu Aitola et al.

ADVANCED MATERIALS (2017)

Article Chemistry, Physical

Hole-Conductor-Free Fully Printable Mesoscopic Solar Cell with Mixed-Anion Perovskite CH3NH3PbI(3-x)(BF4)x

Jiangzhao Chen et al.

ADVANCED ENERGY MATERIALS (2016)

Article Chemistry, Physical

Solvent effect on the hole-conductor-free fully printable perovskite solar cells

Jiangzhao Chen et al.

NANO ENERGY (2016)

Article Chemistry, Physical

Improved stability of perovskite solar cells in ambient air by controlling the mesoporous layer

Jun Yin et al.

JOURNAL OF MATERIALS CHEMISTRY A (2015)

Review Chemistry, Physical

Review of recent progress in chemical stability of perovskite solar cells

Guangda Niu et al.

JOURNAL OF MATERIALS CHEMISTRY A (2015)

Article Chemistry, Multidisciplinary

Organometal Halide Perovskites as Visible-Light Sensitizers for Photovoltaic Cells

Akihiro Kojima et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2009)