4.8 Review

Progress and Perspective on Inorganic CsPbI2Br Perovskite Solar Cells

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Unraveling the Mechanism of Ion-Migration Suppression by Interstitial Doping for Operationally Stable CsPbI2Br Perovskite Solar Cells

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Summary: This research investigates the mechanism of ion-migration suppression in CsPbI2Br perovskite solar cells through interstitial doping of Sm, which significantly improves the operational stability of the cells. The results demonstrate the advantages of Sm interstitial doping, including effectively suppressed ion migration, faster photocurrent response, and more stable maximum power point tracking performance.

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Stoichiometric Dissolution of Defective CsPbI2Br Surfaces for Inorganic Solar Cells with 17.5% Efficiency

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Gadolinium-incorporated CsPbI2Br for boosting efficiency and long-term stability of all-inorganic perovskite solar cells

Xingyu Pu et al.

Summary: This study demonstrates high efficiency and exceptional long-term stability in all-inorganic CsPbI2Br perovskite solar cells by incorporating gadolinium(III) chloride (GdCl3) into the perovskite film. The incorporation of GdCl3 improves the stability of the perovskite film and suppresses charge recombination, resulting in an increase in efficiency.

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Multistrategy Toward Highly Efficient and Stable CsPbI2Br Perovskite Solar Cells Based on Dopant-Free Poly(3-Hexylthiophene)

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Urea Derivative-Promoted CsPbl2Br Perovskite Solar Cells with High Open-Circuit Voltage

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Dual-Functional Quantum Dot Seeding Growth of High-Quality Air-Processed CsPbl2Br Film for Carbon-Based Perovskite Solar Cells

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2D Non-Layered In2S3 as Multifunctional Additive for Inverted Organic-Free Perovskite Solar Cells with Enhanced Performance

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Simple-Structured Low-Cost Dopant-Free Hole-Transporting Polymers for High-Stability CsPbI2Br Perovskite Solar Cells

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Low temperature fabrication for high-performance semitransparent CsPbI2Br perovskite solar cells

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Reversible degradation-assisted interface engineering via Cs4PbBr6 nanocrystals to boost the performance of CsPbI2Br perovskite solar cells

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Improving the stability and scalability of all-inorganic inverted CsPbI2Br perovskite solar cell

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Interfacial engineering strategy based on polymer modification to regulate the residual stress in CsPbI2Br based perovskite solar cells

Kanghui Zheng et al.

Summary: In this study, an organic polymer J71 was utilized to release the internal stress in inorganic perovskite film. It was found that the coordination between J71 and perovskite effectively regulated the strain, achieving a strain-free film at an optimal J71 concentration. The covalent bond between J71 and perovskite induced secondary crystal growth, resulting in refined film morphology. Additionally, J71 served as a hydrophobic barrier, preventing moisture-induced lattice distortion. With the treatment of J71, the CsPbI2Br-based PSCs achieved an excellent PCE of 16.15% and demonstrated outstanding stability under different environments.

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Mitigating interfacial and bulk defects via chlorine modulation for HTL-free all-inorganic CsPbI2Br carbon-based perovskite solar cells with efficiency over 14%

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Organic ionic plastic crystals: A promising additive for achieving efficient and stable CsPbI2Br perovskite solar cells

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Summary: In this study, an organic ionic plastic crystals additive was introduced for the first time to control the crystallization process and reduce pinhole defects at the grain boundary of CsPbI2Br perovskite solar cells. The results showed that the champion efficiency of the modified device was increased by 19% compared to the control device.

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2D/3D heterostructured CsPbI2Br solar cells: a choice for a monolithic all-perovskite tandem device

Liqiu Yan et al.

Summary: In this study, a high-quality 2D/3D CsPbI2Br perovskite film was fabricated using an in situ growth method, which exhibited excellent hydrophobicity and well-matched energy levels with the hole transport layer. This resulted in improved power conversion efficiency and stability for CsPbI2Br PSCs. By combining 2D/3D CsPbI2Br with MAPbI(3), a high-performance and stable all-PTSC was developed.

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Enhanced photostability of CsPbI2Br-based perovskite solar cells through suppression of phase segregation using a zwitterionic additive

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Temperature-Reliable Low-Dimensional Perovskites Passivated Black-Phase CsPbI3 toward Stable and Efficient Photovoltaics

Shan Tan et al.

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A Universal Dopant-Free Polymeric Hole-Transporting Material for Efficient and Stable All-Inorganic and Organic-Inorganic Perovskite Solar Cells

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Mitigating voltage loss in efficient CsPbI2Br all-inorganic perovskite solar cells via metal ion-doped ZnO electron transport layer

Zuxiong Xu et al.

Summary: A facile method of modifying the ZnO electron transporting layer with metal ions doping strategy was proposed to improve the performance of CsPbI2Br all-inorganic perovskite solar cells, resulting in enhanced open circuit voltage and power conversion efficiency.

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Highly electroluminescent and stable inorganic CsPbI2Br perovskite solar cell enabled by balanced charge transfer

Chenghao Duan et al.

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Coordinating Solvent-Assisted Synthesis of Phase-Stable Perovskite Nanocrystals with High Yield Production for Optoelectronic Applications

Min Kim et al.

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Construct efficient CsPbI2Br solar cells by minimizing the open-circuit voltage loss through controlling the peripheral substituents of hole-transport materials

Mengde Zhai et al.

Summary: Efforts to improve the performance of all-inorganic perovskite solar cells through the development of high-quality perovskite films and efficient charge transport materials have led to the design and synthesis of low-cost hole transport materials that have shown promising results in boosting the efficiency of CsPbI2Br PSC.

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Multifunctional liquid additive strategy for highly efficient and stable CsPbI2Br all-inorganic perovskite solar cells

Shiqiang Fu et al.

Summary: In this study, the use of 2-hydroxyethyl methacrylate (HEMA) as an additive successfully improved the crystallinity and humidity sensitivity issues of CsPbI2Br all-inorganic perovskite, leading to a champion efficiency of 16.13% and maintaining high efficiency under humidity conditions by crosslinking grains and blocking moisture penetration.

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Enhancing Built-In Electric Field and Defect Passivation through Gradient Doping in Inverted CsPbI2Br Perovskite Solar Cells

Dongwei Han et al.

Summary: The study utilized a gradient doping strategy to optimize the inverted CsPbI2Br PeSCs, resulting in improved power conversion efficiency and device stability.

SOLAR RRL (2021)

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S8 Additive Enables CsPbI2Br Perovskite with Reduced Defects and Improved Hydrophobicity for Inverted Solar Cells

Quan Yuan et al.

Summary: The study optimizes CsPbI2Br perovskite films using trace hydrophobic S-8 additive, reducing defects and improving hydrophobicity to enhance the efficiency and stability of inverted perovskite solar cells.

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Modification of Energy Level Alignment for Boosting Carbon-Based CsPbI2Br Solar Cells with 14% Certified Efficiency

Guizhi Zhang et al.

Summary: By modifying the perovskite surface and utilizing a specific spin coating method to prepare thicker perovskite films, the power conversion efficiency and stability of carbon-based all-inorganic perovskite solar cells (C-PSCs) have been successfully improved.

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Peculiar Steric Hindrance Assists Monoclinic Phase Formation toward High-Quality All-Inorganic Perovskites

Yaochang Yue et al.

Summary: The introduction of new sterically hindered molecules can control the crystallization process of CsPbI2Br films, leading to the formation of dense and nonporous polycrystalline perovskite films with improved stability. As the number of cycloalkane rings increases, the hindrance for crystallization becomes more significant.

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Minimizing Open-Circuit voltage deficit via interface engineering for highly efficient CsPbI2Br perovskite solar cells

Jing Li et al.

Summary: Through the use of a bilayer electron transporting layer and dopant-free hole transporting layer for interface engineering, the energy loss in CsPbI2Br-based solar cells has been significantly reduced, resulting in an open-circuit voltage of 1.34 V and a champion power conversion efficiency of 16.04%.

CHEMICAL ENGINEERING JOURNAL (2021)

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An efficient post-treatment strategy with acetylacetone for low temperature CsPbI2Br solar cells

Jixi Wang et al.

Summary: A post treatment strategy involving spin coating acetylacetone (AA) solution on CsPbI2Br films is introduced to enhance the performance of PSCs. The optimized devices achieved a PCE of 14.43% with improved stability, highlighting the potential of this method for enhancing PSC performance.

SOLAR ENERGY (2021)

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The sulfur-rich small molecule boosts the efficiency of carbon-based CsPbI2Br perovskite solar cells to approaching 14%

Qianji Han et al.

Summary: All-inorganic perovskite material CsPbI2Br has excellent thermal stability but low power conversion efficiency. This study uses a sulfur-rich small molecule to modify the interface between CsPbI2Br and carbon electrode, achieving a high efficiency of 13.78% for the carbon-based CsPbI2Br PSCs. The PCE improvement is attributed to the significant reduction in defect density and suppression of recombination.

SOLAR ENERGY (2021)

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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)

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Implementing Dopant-Free Hole-Transporting Layers and Metal-Incorporated CsPbI2Br for Stable All-Inorganic Perovskite Solar Cells

Sawanta S. Mali et al.

Summary: A new method utilizing hot-air-assisted perovskite deposition and dopant-free hole-transporting materials has been used to improve the efficiency and stability of CsPbI2Br perovskite solar cells. Metal cation doping and dopant-free hole transporting layers have led to record-high power conversion efficiencies and excellent long-term stability.

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One-Source Strategy Boosting Dopant-Free Hole Transporting Layers for Highly Efficient and Stable CsPbI2Br Perovskite Solar Cells

Xinqi Li et al.

Summary: A one-source strategy using the same polymer donor material is proposed to simultaneously dope CsPbI2Br perovskite films and fabricate the hole transport layer, leading to improved film quality and enhanced device performance.

ADVANCED FUNCTIONAL MATERIALS (2021)

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Fully-inorganic strontium incorporated CsPbI2Br perovskite solar cells with promoted efficiency and stability

Jyoti V. Patil et al.

Summary: This study successfully fabricated strontium incorporated CsPbI2Br-based inorganic perovskite solar cells, which showed improved surface morphology and performance with Sr2+ incorporation. The champion device with CsPb0.98Sr0.02I2Br composition exhibited a significantly higher power conversion efficiency compared to the bare device, and the CsPb0.98Sr0.02I2Br-based devices maintained over 85% of initial efficiency over 100 hours in ambient conditions.

JOURNAL OF ENERGY CHEMISTRY (2021)

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Simultaneous dual-interface and bulk defect passivation for high-efficiency and stable CsPbI2Br perovskite solar cells

Huan Zhao et al.

Summary: The study found that the proper amount of NiI2 additive improves the quality and performance of all-inorganic CsPbI2Br perovskite films, resulting in increased efficiency of perovskite solar cells and improved moisture resistance.

JOURNAL OF POWER SOURCES (2021)

Article Chemistry, Multidisciplinary

Novel ytterbium-doped CsPbI2Br thin-films-based inorganic perovskite solar cells toward improved phase stability

Jyoti Patil et al.

Summary: In this study, ytterbium (Yb2+) was used as a dopant in CsPbI2Br inorganic perovskite thin film to stabilize its black phase, resulting in improved morphology and crystal growth. The CsPb0.97Yb0.03I2Br-based champion device showed the highest power conversion efficiency (PCE) of 15.41% for a small area and 14.04% for a large area. Detailed photovoltaic analysis attributed the enhanced PCE to suppressed charge recombination and better film quality. Additionally, the champion CsPb0.97Yb0.03I2Br device maintained >85% initial efficiency after 280 hours of thermal annealing at 85 degrees C.

MATERIALS TODAY CHEMISTRY (2021)

Article Energy & Fuels

Dual Passivation Strategy for High Efficiency Inorganic CsPbI2Br Solar Cells

Dingjian Zhou et al.

Summary: The article demonstrates a strategy to minimize nonradiative recombination loss in CsPbI2Br solar cells through establishing a synergetic passivation from the mutual effect of alkali- and alkylammonium-salt.

SOLAR RRL (2021)

Article Chemistry, Physical

Lanthanide Stabilized All-Inorganic CsPbI2Br Perovskite Solar Cells with Superior Thermal Resistance

Libao Chen et al.

Summary: The stability of perovskite solar cells is crucial for practical application, achieved through incorporating Eu ions and adjusting material layer construction to significantly enhance thermal and humidity stability.

ACS APPLIED ENERGY MATERIALS (2021)

Article Nanoscience & Nanotechnology

Stiffening the Pb-X Framework through a π-Conjugated Small-Molecule Cross-Linker for High-Performance Inorganic CsPbI2Br Perovskite Solar Cells

Hui Li et al.

Summary: The use of 4-GBACl small molecules effectively stabilizes CsPbI2Br perovskites, inhibits ion migration and charge trapping/recombination centers, and enhances the efficiency of solar cells.

ACS APPLIED MATERIALS & INTERFACES (2021)

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Uniform Stepped Interfacial Energy Level Structure Boosts Efficiency and Stability of CsPbI2Br Solar Cells

Yu-Xin Luo et al.

Summary: This study demonstrates the improvement of CsPbI2Br perovskite solar cells by inserting multicarbazolyl-substituted benzonitrile at the interface between CsPbI2Br and the hole-transporting layer. This modification effectively reduces energy loss, boosts hole extraction, and enhances device performance, resulting in a high power conversion efficiency of 17.34%. The tert-butyl groups in the compound also improve the moisture-resistance of CsPbI2Br PSCs, making the unencapsulated device maintain over 75% of its initial efficiency after 700 hours of storage in air.

ADVANCED FUNCTIONAL MATERIALS (2021)

Article Chemistry, Multidisciplinary

Chromium-Based Metal-Organic Framework as A-Site Cation in CsPbI2Br Perovskite Solar Cells

Songyang Yuan et al.

Summary: Introducing a chromium-based metal-organic framework group into inorganic CsPbIxBr3-x perovskite solar cells achieves multiple-dimensional electronic coupling in CsPbI2Br, enhancing stability and efficiency of the devices. This new paradigm addresses the stability challenge of inorganic perovskite while improving carrier transport ability.

ADVANCED FUNCTIONAL MATERIALS (2021)

Article Chemistry, Multidisciplinary

Electrical Loss Management by Molecularly Manipulating Dopant-free Poly(3-hexylthiophene) towards 16.93 % CsPbI2Br Solar Cells

Ming-Hua Li et al.

Summary: By manipulating the interaction between the polymer and small molecule, a strategy for managing electrical losses in inorganic cesium lead halide perovskite solar cells was developed, significantly increasing carrier mobility and reducing surface defect density, while also improving stability.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

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Effective lewis base additive with S-donor for efficient and stable CsPbI2Br based perovskite solar cells

Luting Yu et al.

Summary: The study reveals that the inorganic CsPbI2Br perovskite solar cells with thioacetamide additive exhibit the best performance and good ambient stability, demonstrating the important role of Lewis acid-base additives in improving the performance of the cells.

CHEMICAL ENGINEERING JOURNAL (2021)

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Enhanced photoelectric performance of inverted CsPbI2Br perovskite solar cells with zwitterion modified ZnO cathode interlayer

Lijun Chen et al.

Summary: Zwitterionic molecules are utilized to modify the ZnO cathode interlayer in inverted CsPbI2Br perovskite solar cells, passivating defects at the interface of CsPbI2Br/ZnO and improving electron extraction efficiency. This results in enhanced charge transfer, suppressed charge recombination, and desirable energy level alignment at the cathode contact, leading to superior optoelectronic device performance and stability. Additionally, the champion efficiency is significantly improved with V-OC up to 1.25 V and FF of 76.83%, while the optimized device maintains around 80% of its initial efficiency for 32 days under illumination and 18 days stored in ambient air.

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Tuning of the Interconnecting Layer for Monolithic Perovskite/Organic Tandem Solar Cells with Record Efficiency Exceeding 21%

Pang Wang et al.

Summary: Building perovskite/organic tandem solar cells can enhance light absorption range and reduce photovoltage loss. The material of hole transport layer plays a critical role in efficiency.

NANO LETTERS (2021)

Review Optics

Prospects for metal halide perovskite-based tandem solar cells

Rui Wang et al.

Summary: Metal halide perovskite photovoltaics have made significant progress in the past decade, particularly in increasing the efficiency of single-junction perovskite solar cells from 3.8% to 25.5%. The broad bandgap tunability of perovskites can potentially overcome the efficiency limits of traditional solar cells, and the development of tandem solar cells pairing perovskite with other mature photovoltaic technologies shows promising prospects.

NATURE PHOTONICS (2021)

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p-Type Carbon Dots for Effective Surface Optimization for Near-Record-Efficiency CsPbI2Br Solar Cells

Xi Guo et al.

Summary: In this study, functionalized p-type blue carbon dots were used as an interface passivation layer to enhance the efficiency and stability of an all-inorganic perovskite solar cell. The blue carbon dots effectively passivated defects and formed a P-N junction with the perovskite, providing efficient pathways for charge transport. Additionally, the blue carbon dots increased the hydrophobicity of the perovskite film, leading to improved stability of the solar cell.
Article Chemistry, Multidisciplinary

Architecturing 1D-2D-3D Multidimensional Coupled CsPbI2Br Perovskites toward Highly Effective and Stable Solar Cells

Kun Liu et al.

Summary: Despite the rapid development of CsPbIxBr3-x inorganic perovskite solar cells, their low moisture stability limits their commercial deployment. This study successfully prepared 1D-2D-3D multidimensional coupled perovskites using an in situ self-integration approach, which showed superior stability against water and significantly improved power conversion efficiency. The multidimensional coupled perovskite solar cells demonstrated extraordinary stability, exceeding 1000 hours in ambient atmosphere.
Article Chemistry, Multidisciplinary

Managing Defects Density and Interfacial Strain via Underlayer Engineering for Inverted CsPbI2Br Perovskite Solar Cells with All-Layer Dopant-Free

Dongwei Han et al.

Summary: By using a bilayer underlayer, the defect density and interfacial tensile strain in inorganic perovskite solar cells have been significantly reduced, leading to improved photovoltaic performance and stability.
Article Chemistry, Physical

Perovskitoid-Templated Formation of a 1D@3D Perovskite Structure toward Highly Efficient and Stable Perovskite Solar Cells

Tengfei Kong et al.

Summary: Using low dimensional perovskite is a promising strategy to improve the stability and efficiency of PSCs, achieving highly efficient and stable devices with good reproducibility. The 1D@3D PSC demonstrated high conversion efficiency and maintained high performance under different conditions in the experiment.

ADVANCED ENERGY MATERIALS (2021)

Article Nanoscience & Nanotechnology

Mediating the Local Oxygen-Bridge Interactions of Oxysalt/Perovskite Interface for Defect Passivation of Perovskite Photovoltaics

Ze Qing Lin et al.

Summary: The study demonstrates the central-atom-dependent passivation of oxysalt on perovskite surface, where the central atoms of oxyacid anions play a key role in determining the interfacial oxygen-bridge strength. This discovery provides important insights for improving the efficiency of solar cells.

NANO-MICRO LETTERS (2021)

Article Chemistry, Applied

Modification of compact TiO2 layer by TiCl4-TiCl3 mixture treatment and construction of high-efficiency carbon-based CsPbI2Br perovskite solar cells

Wenran Wang et al.

Summary: In this study, a facile and effective strategy was developed to modify the TiO2 layer surface using a TiCl4-TiCl3 mixture treatment, resulting in improved efficiency of CsPbI2Br perovskite layer growth and enhanced performance of carbon-based planar PSCs. The champion PSC showed a high PCE of 14.46%, demonstrating one of the highest efficiencies among carbon-based CsPbI2Br PSCs.

JOURNAL OF ENERGY CHEMISTRY (2021)

Article Chemistry, Applied

Secondary crystallization strategy for highly efficient inorganic CsPbI2Br perovskite solar cells with efficiency approaching 17%

Jing Ma et al.

Summary: The utilization of secondary crystallization strategy has improved the performance and stability of CsPbI2Br perovskite solar cells in a facile n-i-p structure, achieving a high open-circuit voltage and power conversion efficiency.

JOURNAL OF ENERGY CHEMISTRY (2021)

Article Chemistry, Physical

π-π conjugate structure enabling the channel construction of carrier-facilitated transport in 1D-3D multidimensional CsPbI2Br solar cells with high stability

Yi Long et al.

Summary: This study introduces a novel one-dimensional perovskite structure with aminoquinoline, demonstrating enhanced efficiency and stability in photovoltaic devices.

NANO ENERGY (2021)

Article Chemistry, Physical

Composition engineering of operationally stable CsPbI2Br perovskite solar cells with a record efficiency over 17%

Teoman Ozturk et al.

Summary: The study presents a method of tuning CsPbI2Br crystallization by incorporating FeCl2 into the perovskite precursor. The introduction of FeCl2 stabilizes the crystal phase, improves efficiency and stability of the photovoltaic devices.

NANO ENERGY (2021)

Article Chemistry, Multidisciplinary

Enhanced Efficiency and Stability of All-Inorganic CsPbI2Br Perovskite Solar Cells by Organic and Ionic Mixed Passivation

Jian He et al.

Summary: The study investigates the effects of mixed passivation on all-inorganic perovskite (CsPbI2Br) solar cells for the first time, resulting in improved film quality and energy level alignment. The passivation enhances hole extraction, drives interface electron separation, suppresses charge recombination, and achieves a high open-circuit voltage and fill factor in the devices. Moreover, the treated devices exhibit remarkable long-term stability with minimal efficiency loss after storage in a glove box for over 1000 hours without encapsulation.

ADVANCED SCIENCE (2021)

Article Chemistry, Multidisciplinary

Tailored Lattice Tape to Confine Tensile Interface for 11.08%-Efficiency All-Inorganic CsPbBr3 Perovskite Solar Cell with an Ultrahigh Voltage of 1.702 V

Qingwei Zhou et al.

Summary: The authors successfully reduced the superficial lattice tensile strain by incorporating Ti3C2Clx MXene into CsPbBr3 film, leading to improved efficiency of CsPbBr3 all-inorganic PSCs. They achieved a record high efficiency for this type of PSC and demonstrated stable performance under different environmental conditions.

ADVANCED SCIENCE (2021)

Article Chemistry, Physical

Efficient and Stable 2D@3D/2D Perovskite Solar Cells Based on Dual Optimization of Grain Boundary and Interface

Guodong Li et al.

Summary: The development of perovskite solar cells has been faster than other photovoltaic cells, but their practical application is limited by performance and stability issues. A strategy involving 2-PyEA molecules has been designed to enhance the efficiency and stability of perovskite cells, achieving a maximum power conversion efficiency of 23.2% in experiments.

ACS ENERGY LETTERS (2021)

Article Energy & Fuels

Surface Management for Carbon-Based CsPbI2Br Perovskite Solar Cell with 14% Power Conversion Efficiency

Fengyang Yu et al.

Summary: In this study, the use of BMIMBF4 successfully addressed the energy-level mismatch issue between CsPbI2Br and carbon electrodes, resulting in improved power conversion efficiency of C-PSCs and enhanced stability.

SOLAR RRL (2021)

Article Chemistry, Physical

High-quality borophene quantum dot realization and their application in a photovoltaic device

Anran Zhao et al.

Summary: Surface modification using borophene quantum dots has been shown to effectively suppress carrier recombination and improve efficiency in perovskite solar cells. This strategy demonstrates great potential for enhancing the performance of optoelectronic devices.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Article Materials Science, Multidisciplinary

KF-Doped SnO2 as an electron transport layer for efficient inorganic CsPbI2Br perovskite solar cells with enhanced open-circuit voltages

Senya Zhang et al.

Summary: KF-doped SnO2 is used as an ETL to enhance the performance of CsPbI2Br PVSCs, improving electron mobility and V-OC through regulation of the conduction band of SnO2 film and passivation of the interface with fluorine ions, resulting in increased V-OC and PCE of PVSCs.

JOURNAL OF MATERIALS CHEMISTRY C (2021)

Article Materials Science, Multidisciplinary

Fully Air-Processed Dynamic Hot-Air- Assisted M:CsPbI2Br (M: Eu2+, In3+) for Stable Inorganic Perovskite Solar Cells

Sawanta S. Mali et al.

Summary: By developing a new method to prepare all-inorganic perovskite solar cells with excellent thermal stability, the efficiency and stability of the devices have been significantly improved through the doping of metal ions. The optimized cells show a high power conversion efficiency and robustness, maintaining high efficiency even in high temperature environments.

MATTER (2021)

Article Physics, Condensed Matter

Inorganic perovskite/organic tandem solar cells with efficiency over 20%

Ling Liu et al.

JOURNAL OF SEMICONDUCTORS (2021)

Article Chemistry, Multidisciplinary

Interfacial Energy Level Tuning for Efficient and Thermostable CsPbI2Br Perovskite Solar Cells

En-Chi Shen et al.

ADVANCED SCIENCE (2020)

Article Chemistry, Multidisciplinary

Controlled n-Doping in Air-Stable CsPbI2Br Perovskite Solar Cells with a Record Efficiency of 16.79%

Yu Han et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

Article Chemistry, Multidisciplinary

Tailoring C60 for Efficient Inorganic CsPbI2Br Perovskite Solar Cells and Modules

Chong Liu et al.

ADVANCED MATERIALS (2020)

Article Chemistry, Multidisciplinary

Alkyl-Chain-Regulated Charge Transfer in Fluorescent Inorganic CsPbBr3 Perovskite Solar Cells

Jialong Duan et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

Article Nanoscience & Nanotechnology

Vacuum-Controlled Growth of CsPbI2Br for Highly Efficient and Stable All-Inorganic Perovskite Solar Cells

Tianyi Wang et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

Article Multidisciplinary Sciences

Regulating strain in perovskite thin films through charge-transport layers

Ding-Jiang Xue et al.

NATURE COMMUNICATIONS (2020)

Article Chemistry, Multidisciplinary

VOC Over 1.4 V for Amorphous Tin-Oxide-Based Dopant-Free CsPbI2Br Perovskite Solar Cells

Zhanglin Guo et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2020)

Article Materials Science, Multidisciplinary

A facile surface passivation method for efficient inorganic CsPbI2Br perovskite solar cells with efficiencies over 15%

Chen Shan-Ci et al.

SCIENCE CHINA-MATERIALS (2020)

Article Nanoscience & Nanotechnology

Dual Interfacial Engineering Enables Efficient and Reproducible CsPbI2Br All-Inorganic Perovskite Solar Cells

Yao Wang et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

Article Nanoscience & Nanotechnology

Efficient and Stable All-Inorganic Niobium-Incorporated CsPbI2Br-Based Perovskite Solar Cells

Jyoti Patil et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

Article Chemistry, Physical

Improved Interface Contact for Highly Stable All-Inorganic CsPbI2Br Planar Perovskite Solar Cells

Jian He et al.

ACS APPLIED ENERGY MATERIALS (2020)

Article Materials Science, Multidisciplinary

Stable and efficient full-printable solar cells using inorganic metal oxide framework and inorganic perovskites

Shuangshuang Liu et al.

APPLIED MATERIALS TODAY (2020)

Article Nanoscience & Nanotechnology

Oxidization-Free Spiro-OMeTAD Hole-Transporting Layer for Efficient CsPbI2Br Perovskite Solar Cells

Zhu Ma et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

Article Materials Science, Multidisciplinary

Dopant-free polymeric hole transport materials for efficient CsPbI2Br perovskite cells with a fill factor exceeding 84%

Pang Wang et al.

JOURNAL OF MATERIALS CHEMISTRY C (2020)

Article Materials Science, Multidisciplinary

Lattice reconstruction of La-incorporated CsPbI2Br with suppressed phase transition for air-processed all-inorganic perovskite solar cells

Shoulong Chen et al.

JOURNAL OF MATERIALS CHEMISTRY C (2020)

Article Chemistry, Physical

Acetate-Based Crystallization Kinetics Modulation of CsPbI2Br for Improved Photovoltaic Performance

Linfeng Ye et al.

ACS APPLIED ENERGY MATERIALS (2020)

Article Chemistry, Physical

Low-Temperature Preparation of CsPbI2Br for Efficient and Stable Perovskite Solar Cells

Luting Yu et al.

ACS APPLIED ENERGY MATERIALS (2020)

Article Nanoscience & Nanotechnology

Niobium Incorporation into CsPbI2Br for Stable and Efficient All-Inorganic Perovskite Solar Cells

Zhanglin Guo et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

Article Chemistry, Multidisciplinary

Dual Interfacial Design for Efficient CsPbI2Br Perovskite Solar Cells with Improved Photostability

Jingjing Tian et al.

ADVANCED MATERIALS (2019)

Article Nanoscience & Nanotechnology

High-Performance CsPbI2Br Perovskite Solar Cells with Zinc and Manganese Doping

Ubaid Khan et al.

NANOSCALE RESEARCH LETTERS (2019)

Article Chemistry, Physical

Pb-Reduced CsPb0.9Zn0.1I2Br Thin Films for Efficient Perovskite Solar Cells

Hongrui Sun et al.

ADVANCED ENERGY MATERIALS (2019)

Editorial Material Multidisciplinary Sciences

A two-terminal all-inorganic perovskite/organic tandem solar cell

Qiang Zeng et al.

SCIENCE BULLETIN (2019)

Article Multidisciplinary Sciences

Thermal unequilibrium of strained black CsPbI3 thin films

Julian A. Steele et al.

SCIENCE (2019)

Article Chemistry, Multidisciplinary

Defect passivation of CsPbI2Br perovskites through Zn(II) doping: toward efficient and stable solar cells

Jiajun Lu et al.

SCIENCE CHINA-CHEMISTRY (2019)

Article Materials Science, Multidisciplinary

A High Mobility Conjugated Polymer Enables Air and Thermally Stable CsPbI2Br Perovskite Solar Cells with an Efficiency Exceeding 15%

Huan Zhao et al.

ADVANCED MATERIALS TECHNOLOGIES (2019)

Article Chemistry, Multidisciplinary

Crystalline Liquid-like Behavior: Surface-Induced Secondary Grain Growth of Photovoltaic Perovskite Thin Film

Jingjing Xue et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2019)

Review Chemistry, Multidisciplinary

Managing Energy Loss in Inorganic Lead Halide Perovskites Solar Cells

Chongming Liu et al.

ADVANCED MATERIALS INTERFACES (2019)

Article Chemistry, Multidisciplinary

The Role of Dimethylammonium Iodide in CsPbI3 Perovskite Fabrication: Additive or Dopant?

Yong Wang et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2019)

Article Chemistry, Multidisciplinary

Hole-Boosted Cu(Cr,M)O2 Nanocrystals for All-Inorganic CsPbBr3 Perovskite Solar Cells

Jialong Duan et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2019)

Article Chemistry, Physical

Large-Area Organic-Free Perovskite Solar Cells with High Thermal Stability

Xin Liu et al.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS (2019)

Article Multidisciplinary Sciences

Ba-induced phase segregation and band gap reduction in mixed-halide inorganic perovskite solar cells

Wanchun Xiang et al.

NATURE COMMUNICATIONS (2019)

Review Chemistry, Multidisciplinary

Understanding Degradation Mechanisms and Improving Stability of Perovskite Photovoltaics

Caleb C. Boyd et al.

CHEMICAL REVIEWS (2019)

Article Chemistry, Physical

Low-Temperature Stable α-Phase Inorganic Perovskite Compounds via Crystal Cross-Linking

Tao Zhang et al.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS (2019)

Article Chemistry, Physical

Excess Cesium Iodide Induces Spinodal Decomposition of CsPbI2Br Perovskite Films

Xiangyue Meng et al.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS (2019)

Article Chemistry, Physical

Scalable Ambient Fabrication of High-Performance CsPbI2Br Solar Cells

Yuanyuan Fan et al.

Article Chemistry, Physical

In situ formation of a 2D/3D heterostructure for efficient and stable CsPbI2Br solar cells

Meiqian Tai et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

Article Chemistry, Physical

Structured crystallization for efficient all-inorganic perovskite solar cells with high phase stability

Zhen Wang et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

Article Energy & Fuels

Inorganic CsPbI2Br Perovskite Solar Cells: The Progress and Perspective

Qingsen Zeng et al.

SOLAR RRL (2019)

Article Chemistry, Multidisciplinary

Band engineering at the interface of all-inorganic CsPbI2Br solar cells

Jing Zhuang et al.

NANOSCALE (2019)

Article Materials Science, Multidisciplinary

Adverse oxidation of CsPbI2Br perovskite during the crystallization process in an N2 glove-box

Shasha Zhang et al.

JOURNAL OF MATERIALS CHEMISTRY C (2019)

Article Materials Science, Multidisciplinary

Efficient and carbon-based hole transport layer-free CsPbI2Br planar perovskite solar cells using PMMA modification

Xiang Zhang et al.

JOURNAL OF MATERIALS CHEMISTRY C (2019)

Article Chemistry, Physical

Extrinsic Movable Ions in MAPbI3 Modulate Energy Band Alignment in Perovskite Solar Cells

Jing Zhang et al.

ADVANCED ENERGY MATERIALS (2018)

Article Chemistry, Physical

Polymer Doping for High-Efficiency Perovskite Solar Cells with Improved Moisture Stability

Jiexuan Jiang et al.

ADVANCED ENERGY MATERIALS (2018)

Article Chemistry, Multidisciplinary

Interface Engineering for All-Inorganic CsPbI2Br Perovskite Solar Cells with Efficiency over 14%

Lei Yan et al.

ADVANCED MATERIALS (2018)

Article Chemistry, Multidisciplinary

High-Purity Inorganic Perovskite Films for Solar Cells with 9.72% Efficiency

Jialong Duan et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2018)

Article Chemistry, Physical

High-Voltage-Efficiency Inorganic Perovskite Solar Cells in a Wide Solution-Processing Window

Linxing Zhang et al.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS (2018)

Article Chemistry, Multidisciplinary

All-Inorganic CsPbI2Br Perovskite Solar Cells with High Efficiency Exceeding 13%

Chong Liu et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)

Article Chemistry, Multidisciplinary

Universal Approach toward Hysteresis-Free Perovskite Solar Cell via Defect Engineering.

Dae-Yong Son et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)

Article Chemistry, Multidisciplinary

Local Observation of Phase Segregation in Mixed-Halide Perovskite

Xiaofeng Tang et al.

NANO LETTERS (2018)

Article Chemistry, Physical

Thermochromic halide perovskite solar cells

Jia Lin et al.

NATURE MATERIALS (2018)

Article Chemistry, Multidisciplinary

Precursor Engineering for All-Inorganic CsPbI2Br Perovskite Solar Cells with 14.78% Efficiency

Guannan Yin et al.

ADVANCED FUNCTIONAL MATERIALS (2018)

Article Chemistry, Multidisciplinary

Li dopant induces moisture sensitive phase degradation of an all-inorganic CsPbI2Br perovskite

Yihui Li et al.

CHEMICAL COMMUNICATIONS (2018)

Article Chemistry, Multidisciplinary

Low Temperature Fabrication for High Performance Flexible CsPbI2Br Perovskite Solar Cells

Hong Jiang et al.

ADVANCED SCIENCE (2018)

Article Chemistry, Physical

Low-temperature-processed inorganic perovskite solar cells via solvent engineering with enhanced mass transport

Huachao Zai et al.

JOURNAL OF MATERIALS CHEMISTRY A (2018)

Review Energy & Fuels

Inorganic Perovskite Solar Cells: A Rapidly Growing Field

Haining Chen et al.

SOLAR RRL (2018)

Article Chemistry, Multidisciplinary

Influence of Radiation on the Properties and the Stability of Hybrid Perovskites

Felix Lang et al.

ADVANCED MATERIALS (2018)

Article Chemistry, Physical

The Effect of Stoichiometry on the Stability of Inorganic Cesium Lead Mixed-Halide Perovskites Solar Cells

Qingshan Ma et al.

JOURNAL OF PHYSICAL CHEMISTRY C (2017)

Article Chemistry, Physical

Light-Independent Ionic Transport in Inorganic Perovskite and Ultrastable Cs-Based Perovskite Solar Cells

Wenke Zhou et al.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS (2017)

Article Chemistry, Physical

Unveiling the Crystal Formation of Cesium Lead Mixed-Halide Perovskites for Efficient and Stable Solar Cells

Jae Keun Nam et al.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS (2017)

Article Multidisciplinary Sciences

Rationalizing the light-induced phase separation of mixed halide organic-inorganic perovskites

Sergiu Draguta et al.

NATURE COMMUNICATIONS (2017)

Article Chemistry, Physical

The Potential of Multijunction Perovskite Solar Cells

Maximilian T. Horantner et al.

ACS ENERGY LETTERS (2017)

Article Chemistry, Physical

Strontium-Doped Low-Temperature-Processed CsPbI2Br Perovskite Solar Cells

Cho Fai Jonathan Lau et al.

ACS ENERGY LETTERS (2017)

Article Chemistry, Physical

Improved Charge Collection in Highly Efficient CsPbBrI2 Solar Cells with Light-Induced Dealloying

J. Scott Niezgoda et al.

ACS ENERGY LETTERS (2017)

Article Chemistry, Multidisciplinary

Room-Temperature Formation of Highly Crystalline Multication Perovskites for Efficient, Low-Cost Solar Cells

Taisuke Matsui et al.

ADVANCED MATERIALS (2017)

Article Chemistry, Physical

Cesium Lead Halide Perovskites with Improved Stability for Tandem Solar Cells

Rachel E. Beal et al.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS (2016)

Article Chemistry, Physical

Thermodynamic Origin of Photoinstability in the CH3NH3Pb(I1-xBrx)3 Hybrid Halide Perovskite Alloy

Federico Brivio et al.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS (2016)

Article Chemistry, Multidisciplinary

Transformation of Sintered CsPbBr3 Nanocrystals to Cubic CsPbI3 and Gradient CsPbBrxI3-x through Halide Exchange

Jacob B. Hoffman et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2016)

Article Chemistry, Physical

Bandgap-Tunable Cesium Lead Halide Perovskites with High Thermal Stability for Efficient Solar Cells

Rebecca J. Sutton et al.

ADVANCED ENERGY MATERIALS (2016)

Article Energy & Fuels

Defects in perovskite-halides and their effects in solar cells

James M. Ball et al.

NATURE ENERGY (2016)

Review Chemistry, Multidisciplinary

The Renaissance of Halide Perovskites and Their Evolution as Emerging Semiconductors

Constantinos C. Stoumpos et al.

ACCOUNTS OF CHEMICAL RESEARCH (2015)

Article Chemistry, Physical

Stabilization of the Trigonal High-Temperature Phase of Formamidinium Lead Iodide

Andreas Binek et al.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS (2015)

Article Chemistry, Physical

Temperature- and Component-Dependent Degradation of Perovskite Photovoltaic Materials under Concentrated Sunlight

Ravi K. Misra et al.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS (2015)

Article Multidisciplinary Sciences

Electron-hole diffusion lengths > 175 μm in solution-grown CH3NH3PbI3 single crystals

Qingfeng Dong et al.

SCIENCE (2015)

Article Chemistry, Physical

Intrinsic Thermal Instability of Methylammonium Lead Trihalide Perovskite

Bert Conings et al.

ADVANCED ENERGY MATERIALS (2015)

Article Chemistry, Physical

Inorganic caesium lead iodide perovskite solar cells

Giles E. Eperon et al.

JOURNAL OF MATERIALS CHEMISTRY A (2015)

Article Chemistry, Physical

High-Efficiency Solution-Processed Planar Perovskite Solar Cells with a Polymer Hole Transport Layer

Dewei Zhao et al.

ADVANCED ENERGY MATERIALS (2015)

Article Chemistry, Multidisciplinary

Unique Properties of Halide Perovskites as Possible Origins of the Superior Solar Cell Performance

Wan-Jian Yin et al.

ADVANCED MATERIALS (2014)

Article Chemistry, Physical

Formamidinium-Containing Metal-Halide: An Alternative Material for Near-IR Absorption Perovskite Solar Cells

Teck Ming Koh et al.

JOURNAL OF PHYSICAL CHEMISTRY C (2014)

Article Chemistry, Physical

Improved performance and stability in quantum dot solar cells through band alignment engineering

Chia-Hao M. Chuang et al.

NATURE MATERIALS (2014)

Article Chemistry, Physical

Solvent engineering for high-performance inorganic-organic hybrid perovskite solar cells

Nam Joong Jeon et al.

NATURE MATERIALS (2014)

Article Nanoscience & Nanotechnology

Molecular ferroelectric contributions to anomalous hysteresis in hybrid perovskite solar cells

Jarvist M. Frost et al.

APL MATERIALS (2014)

Article Chemistry, Multidisciplinary

Organometal Halide Perovskites as Visible-Light Sensitizers for Photovoltaic Cells

Akihiro Kojima et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2009)

Article Physics, Multidisciplinary

Large scale structures in Rayleigh-Benard convection at high Rayleigh numbers

T Hartlep et al.

PHYSICAL REVIEW LETTERS (2003)