4.8 Article

Dual-passivation strategy on CsPbI2Br perovskite solar cells for reduced voltage deficit and enhanced stability

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。
Review Chemistry, Multidisciplinary

Quantifying Efficiency Limitations in All-Inorganic Halide Perovskite Solar Cells

Ye Yuan et al.

Summary: This article reviews the state-of-the-art of all-inorganic perovskites for photovoltaic applications and compares them to hybrid perovskites. It provides guidelines for future performance improvement of all-inorganic perovskite solar cells based on a detailed loss analysis.

ADVANCED MATERIALS (2022)

Article Engineering, Environmental

Lead fixation by spider web-like porphyrin polymer for stable and clean perovskite solar cells

Haixia Liang et al.

Summary: By introducing Zinc porphyrin with carbonyl group into perovskite films, the lead ions can be fixed in the lattice, improving the stability and power conversion efficiency of PSCs.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Chemistry, Multidisciplinary

Growth of 2D passivation layer in FAPbI3 perovskite solar cells for high open-circuit voltage

Jin Wang et al.

Summary: In this study, cyclopropylcarbamidine hydrochloride (CPAH) was demonstrated as a novel organic halide salt for constructing a 2D layer to passivate the surface of a phase-pure FAPbI3 film. The introduction of a 2D passivation layer was found to suppress charge recombination and promote charge transfer, resulting in an impressive power conversion efficiency (PCE) of 22.8% for the prepared planar devices based on 3D FAPbI(3)/2D (CPA)(2)PbI2Cl2. The devices also showed enhanced stability in wet, thermal, and light conditions.

NANO TODAY (2022)

Article Chemistry, Physical

Surface reconstruction strategy improves the all-inorganic CsPbIBr2 based perovskite solar cells and photodetectors performance

Jian He et al.

Summary: Researchers have successfully improved the efficiency and stability of inorganic cesium lead halide optoelectronic devices and reduced energy loss through surface reconstruction.

NANO ENERGY (2022)

Article Chemistry, Physical

Polarity regulation for stable 2D-perovskite-encapsulated high-efficiency 3D-perovskite solar cells

Hang Su et al.

Summary: By designing specific molecular structures for passivators and optimizing the interactions between passivators and [PbI6](4-) octahedron, the efficiency and stability of perovskite solar cells have been significantly improved. By adjusting the molecular polarity of the passivator, a general passivation model has been established, enabling the solar cells to exhibit good reproducibility and long-term stability.

NANO ENERGY (2022)

Article Chemistry, Physical

Boost the efficiency of nickel oxide-based formamidinium-cesium perovskite solar cells to 21% by using coumarin 343 dye as defect passivator

Sanwan Liu et al.

Summary: This study introduces an organic dye C343 into the perovskite to improve the efficiency and stability of nickel oxide-based inverted perovskite solar cells. The strong coordination between C343 and Pb2+ optimizes perovskite crystal growth and reduces defects densities within perovskite films, leading to one of the highest efficiencies reported for FACs perovskite and nickel oxide based inverted PSCs. Additionally, the utilization of C343 benefits devices' stability, maintaining performance over 94% and 95% after aging and continuous operation for 500 hours, respectively.

NANO ENERGY (2022)

Article Chemistry, Physical

Origins and influences of metallic lead in perovskite solar cells

Jiwei Liang et al.

Summary: This study reveals the origins and influences of metallic lead (Pb-0) in metal-halide perovskites, and provides a strategy for avoiding the formation of detrimental Pb-0 byproducts. This has significant implications for enhancing the performance of devices such as perovskite solar cells.
Article Chemistry, Multidisciplinary

Polishing the Lead-Poor Surface for Efficient Inverted CsPbI3 Perovskite Solar Cells

Sheng Fu et al.

Summary: Triiodide cesium lead perovskite has the potential to be used in efficient and stable photovoltaics. However, the development of inverted devices and their compatibility with tandem devices is still a challenge. This study finds that the surface components of CsPbI3 are lead-poor and the traps present are p-type with localized states. This leads to poor electron transfer and nonradiative recombination, affecting the performance of the photovoltaics. Polishing treatment with 1,4-butanediamine can eliminate these traps and improve the efficiency of the CsPbI3 photovoltaics.

ADVANCED MATERIALS (2022)

Article Chemistry, Physical

Surface engineering with oxidized Ti3C2Tx MXene enables efficient and stable p-i-n-structured CsPbI3 perovskite solar cells

Jin Hyuck Heo et al.

Summary: Surface engineering of the CsPbI3 layer with oxidized Ti3C2Tx MXene nanoplates via spray coatings resulted in highly efficient and stable p-i-n-structured CsPbI3 perovskite solar cells. The addition of OMXene provided a physical barrier against moisture and improved charge separation at the perovskite-electron transporting layer interface, leading to the demonstration of efficient CsPbI3/OMXene-based p-i-n devices with good stability.
Article Chemistry, Multidisciplinary

Role of Moisture and Oxygen in Defect Management and Orderly Oxidation Boosting Carbon-Based CsPbI2Br Solar Cells to a New Record Efficiency

Guizhi Zhang et al.

Summary: Environmental factors such as moisture play a significant role in defect management during the re-annealing process of CsPbI2Br crystalline films. The presence of moisture reduces the oxidation kinetics and enables orderly oxidation, leading to improved photovoltaic performance in CsPbI2Br C-PSCs. The champion cell achieved a record efficiency of 15.27% in this study, highlighting the importance of defect management in enhancing the performance of carbon-based perovskite solar cells.

ADVANCED MATERIALS (2022)

Article Chemistry, Multidisciplinary

Microstructural Evaluation of Phase Instability in Large Bandgap Metal Halide Perovskites

Dohyung Kim et al.

Summary: The optoelectronic performance of organic-inorganic halide perovskite-based devices has been improved, especially in solar cells using mixed-cations and mixed-halides. Research on the microstructural behavior of mixed perovskites identified potential factors for process optimization to further enhance performance.

ACS NANO (2021)

Article Chemistry, Multidisciplinary

Efficient Passivation Strategy on Sn Related Defects for High Performance All-Inorganic CsSnI3 Perovskite Solar Cells

Bo Li et al.

Summary: This study utilized a thioamides passivation strategy to modulate defect state density at surfaces and grain boundaries in CsSnI3 perovskites, achieving high-performance all-inorganic CsSnI3 PSCs. Surface passivation reduced deep level trap state defect density originating from Sn2+ ion and Sn2+ oxidation, restraining nonradiative recombination and elongating carrier lifetime.

ADVANCED FUNCTIONAL MATERIALS (2021)

Article Chemistry, Multidisciplinary

Rational Surface-Defect Control via Designed Passivation for High-Efficiency Inorganic Perovskite Solar Cells

Xiaojing Gu et al.

Summary: Iodine vacancies and undercoordinated Pb2+ are the main causes of nonradiative charge recombination in all-inorganic perovskite films, while passivation with histamine (HA) significantly reduces surface trap density and prolongs charge lifetime, leading to an increased solar cell efficiency.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Article Chemistry, Multidisciplinary

Intermediate-Adduct-Assisted Growth of Stable CsPbI2Br Inorganic Perovskite Films for High-Efficiency Semitransparent Solar Cells

Min Wang et al.

Summary: The Perovskite CsPbI2Br film quality is improved using an intermediate adduct (IMAT) engineering strategy, enhancing both efficiency and stability. By optimizing the electrode type and interface, the ST-SC shows a high open-circuit voltage (V-oc) exceeding 1.2 V, with power conversion efficiencies (PCEs) reaching 14.01% and 10.36% under average visible transmittance (AVT) of 31.7% and 40.9% respectively.

ADVANCED MATERIALS (2021)

Article Chemistry, Multidisciplinary

Inorganic Ammonium Halide Additive Strategy for Highly Efficient and Stable CsPbI3 Perovskite Solar Cells

Shan Tan et al.

Summary: The study introduces an inorganic additive strategy using ammonium halides to improve crystal quality, interfacial contact, and charge transport ability of CsPbI3 films, resulting in high-efficiency solar cell performance. Long-term stability testing shows the promising potential and advantages of this approach.

ADVANCED FUNCTIONAL MATERIALS (2021)

Article Chemistry, Multidisciplinary

Efficient (>20 %) and Stable All-Inorganic Cesium Lead Triiodide Solar Cell Enabled by Thiocyanate Molten Salts

Bingcheng Yu et al.

Summary: By developing a UAT molten salt modification strategy, high-quality CsPbI3 films have been successfully deposited with significantly improved crystal quality, leading to a cell efficiency of over 20% and excellent stability over 1000 hours. These results demonstrate a promising development route for CsPbI3-related photoelectric devices.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Article Chemistry, Physical

Ambient processed and stable all-inorganic lead halide perovskite solar cells with efficiencies nearing 20% using a spray coated Zn1-xCsxO electron transport layer

Sawanta S. Mali et al.

Summary: By utilizing a low-temperature processed Cs-doped ZnO nanocrystalline electron transport layer and a narrow-bandgap all-inorganic absorber (Cd-doped CsPbI2.5Br0.5), high conversion efficiencies (>19.75%) and stable performance (>300 h) under ambient conditions were achieved in the all-inorganic halide perovskite solar cells. The successful performance was attributed to a smooth interface established through spray-deposition and hot-air injection during perovskite deposition, maintaining a solar-friendly and phase-stable perovskite layer.

NANO ENERGY (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)

Review Chemistry, Multidisciplinary

Reducing Detrimental Defects for High-Performance Metal Halide Perovskite Solar Cells

Luis K. Ono et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

Article Chemistry, Physical

Stability of all-inorganic perovskite solar cells

Nabonswende Aida Nadege Ouedraogo et al.

NANO ENERGY (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)

Review Chemistry, Physical

Inorganic Halide Perovskite Solar Cells: Progress and Challenges

Jingjing Tian et al.

ADVANCED ENERGY MATERIALS (2020)

Article Chemistry, Multidisciplinary

Superior Carrier Lifetimes Exceeding 6 μs in Polycrystalline Halide Perovskites

Xiaoyu Yang et al.

ADVANCED MATERIALS (2020)

Article Multidisciplinary Sciences

Surface chelation of cesium halide perovskite by dithiocarbamate for efficient and stable solar cells

Jingjing He et al.

NATURE COMMUNICATIONS (2020)

Article Chemistry, Multidisciplinary

Molecular Interaction Regulates the Performance and Longevity of Defect Passivation for Metal Halide Perovskite Solar Cells

Yepin Zhao et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2020)

Review Chemistry, Multidisciplinary

A review: crystal growth for high-performance all-inorganic perovskite solar cells

Weijie Chen et al.

ENERGY & ENVIRONMENTAL SCIENCE (2020)

Article Chemistry, Multidisciplinary

Grain-Boundary Patches by In Situ Conversion to Enhance Perovskite Solar Cells Stability

Lang Liu et al.

ADVANCED MATERIALS (2018)

Article Chemistry, Physical

Thermochromic halide perovskite solar cells

Jia Lin et al.

NATURE MATERIALS (2018)

Article Chemistry, Multidisciplinary

Bifunctional Stabilization of All-Inorganic α-CsPbI3 Perovskite for 17% Efficiency Photovoltaics

Yong Wang et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)

Review Chemistry, Physical

Passivation in perovskite solar cells: A review

Pengjun Zhao et al.

MATERIALS TODAY ENERGY (2018)

Article Chemistry, Physical

Probing the Intrinsic Thermal and Photochemical Stability of Hybrid and Inorganic Lead Halide Perovskites

Azat F. Akbulatov et al.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS (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, Multidisciplinary

Organometal Halide Perovskites as Visible-Light Sensitizers for Photovoltaic Cells

Akihiro Kojima et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2009)