Journal ArticleDOI
Materials and Methods for High-Efficiency Perovskite Solar Modules
Do-Kyoung Lee,Nam-Gyu Park +1 more
- pp 2100455
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The article was published on 2021-09-14. It has received 40 citations till now. The article focuses on the topics: Perovskite (structure) & Solar cell.read more
Citations
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Journal ArticleDOI
Crystallization Kinetics Control Enabled by a Green Ionic Liquid Additive toward Efficient and Stable Carbon-Based Mesoscopic Perovskite Solar Cells.
Zheling Zhang,Tianhuan Huang,Bin She,Baichen Liu,Yiwen Chen,Long Wang,Chenshuo Wu,Jian Xiong,Yun Huang,Jian Zhang +9 more
TL;DR: In this article , methylammonium acetate (MAAc), an ionic liquid additive, is added into carbon-based mesoscopic perovskite solar cells (MPSCs) to fabricate highperformance MPSCs.
Journal ArticleDOI
Interface engineering at electron transport/perovskite layers using wetting mesoporous titanium dioxide to fabricate efficient and stable perovskite solar cells
Omar Khaleel,Duha S. Ahmed +1 more
TL;DR: In this paper , a simple and cheap method to modify the electron transport layer (ETL)/perovskite interface by wetting the mesoporous TiO2 ETL using mixed solvents of γ-butyrolactone (GBL) and dimethyl sulfoxide (DMSO) was developed.
Journal ArticleDOI
Hard and Soft Acid and Base (HSAB) Engineering for Efficient and Stable Sn‐Pb Perovskite Solar Cells
TL;DR: In this paper , the photovoltaic performance of SnPb alloyed perovskite solar cells is dependent on the interaction between metal ions and Lewis base additives, and Urea and thiourea are selected as an O− and a S−donor, respectively, which is used as an additive in the precursor solution including equimolar SnI2 and PbI2 together with organic iodides of formamidinium iodide and methylammonium ionide, forming a nominal composition of FA0.5MA0.4I3.5Sn0.
Journal ArticleDOI
Additive Engineering in Antisolvent for Widening the Processing Window and Promoting Perovskite Seed Formation in Perovskite Solar Cells.
Cong Chen,Zhiwen Zhou,Yue Jiang,Yancong Feng,Yating Fang,Jiayan Liu,Mojun Chen,Jun-Ming Liu,Jin-Ying Gao,Shien-Ping Feng +9 more
TL;DR: In this paper , a universal guideline was achieved wherein a small amount of additive with a donor number between 9.0 and 27.0 kcal/mol can significantly widen the antisolvent treating time slot from 2 to 40 s while simultaneously enlarging the processor binary mixed solvent from 7:3 to 0:10.
Journal ArticleDOI
Recent Advances in Lead‐Safe Perovskite Solar Cells
TL;DR: In this article , the toxicity of lead and the impact of lead leakage from perovskites to the environment, the recent progress made to reduce the leakage of lead is presented with an emphasis on the lead sequestration materials applied in encapsulation layers and functional layers of PSCs, and the recovery of lead from damaged or decommissioned PSC devices is concisely summarized.
References
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Journal ArticleDOI
Efficient planar heterojunction perovskite solar cells by vapour deposition
TL;DR: It is shown that perovskite absorbers can function at the highest efficiencies in simplified device architectures, without the need for complex nanostructures.
Journal ArticleDOI
Lead Iodide Perovskite Sensitized All-Solid-State Submicron Thin Film Mesoscopic Solar Cell with Efficiency Exceeding 9%
Hui-Seon Kim,Chang-Ryul Lee,Jeong-Hyeok Im,Ki Beom Lee,Thomas Moehl,Arianna Marchioro,Soo-Jin Moon,Robin Humphry-Baker,Jun-Ho Yum,Jacques-E. Moser,Michael Grätzel,Nam-Gyu Park +11 more
TL;DR: The use of a solid hole conductor dramatically improved the device stability compared to (CH3NH3)PbI3 -sensitized liquid junction cells.
Journal ArticleDOI
Solvent engineering for high-performance inorganic–organic hybrid perovskite solar cells
TL;DR: A bilayer architecture comprising the key features of mesoscopic and planar structures obtained by a fully solution-based process is reported, providing important progress towards the understanding of the role of solution-processing in the realization of low-cost and highly efficient perovskite solar cells.
Journal ArticleDOI
Electron-hole diffusion lengths > 175 μm in solution-grown CH3NH3PbI3 single crystals
TL;DR: It is found that the diffusion lengths in CH3NH3PbI3 single crystals grown by a solution-growth method can exceed 175 micrometers under 1 sun (100 mW cm−2) illumination and exceed 3 millimeters under weak light for both electrons and holes.
Journal ArticleDOI
Bright light-emitting diodes based on organometal halide perovskite
Zhi-Kuang Tan,Reza Saberi Moghaddam,May Ling Lai,Pablo Docampo,Ruben Higler,Felix Deschler,Michael Price,Aditya Sadhanala,Luis M. Pazos,Dan Credgington,Fabian C. Hanusch,Thomas Bein,Henry J. Snaith,Richard H. Friend +13 more
TL;DR: It is shown, using photoluminescence studies, that radiative bimolecular recombination is dominant at higher excitation densities, Hence, the quantum efficiencies of the perovskite light-emitting diodes increase at higher current densities.