《Nature(IF>69.504)》Perovskite Interface Structure Optimization Enables 28.5% Efficient Tandem Solar Cells-Recent Research by Hairen Tan’s Team

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《Nature(IF>69.504)》Perovskite Interface Structure Optimization Enables 28.5% Efficient Tandem Solar Cells-Recent Research by Hairen Tan’s Team Highlights The research team introduced a double-layer perovskite heterojunction at the interface of lead-tin mixed perovskite/electron transport layer, which effectively suppressed interfacial recombination and improved charge extraction efficiency. By depositing a layer of lead halide wide bandgap perovskite on top …

《Nature(IF>69.504)》Perovskite Interface Structure Optimization Enables 28.5% Efficient Tandem Solar Cells-Recent Research by Hairen Tan’s Team Read More »

Sep 6 2023

《Science(IF>63.832)》The LinXole AB FENG WANG team – High-Efficiency and Stable Perovskite Solar Cells – Achieved over 25% high power conversion efficiency and significantly improved device stability under thermal and illumination conditions

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《Science(IF>63.832)》The LinXole AB FENG WANG team – High-Efficiency and Stable Perovskite Solar Cells – Achieved over 25% high power conversion efficiency and significantly improved device stability under thermal and illumination conditions Highlights The research team developed an innovative doping approach for the hole transport layer spiro-OMeTAD in perovskite solar cells, using stable organic radicals as …

Aug 31 2023

《Energy and Environmental Sciences (IF 39.714)》Alkylammonium Ionic Liquids as Dopants in the Hole Transport Layer for Efficient and Stable Perovskite Solar Cells: Research from Professor Jangwon Seo’s team at UNIST (Ulsan National Institute of Science and Technology), South Korea

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《Energy and Environmental Sciences (IF 39.714)》Alkylammonium Ionic Liquids as Dopants in the Hole Transport Layer for Efficient and Stable Perovskite Solar Cells: Research from Professor Jangwon Seo’s team at UNIST (Ulsan National Institute of Science and Technology), South Korea Highlights Professor Jangwon Seo’s team at UNIST (Ulsan National Institute of Science and Technology), South Korea …

Aug 25 2023

2-Chloro-(n-alkylamino)pyridine-1,4-naphthoquinones as photosensitizers in TiO 2 and ZnO-based DSSCs

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2-Chloro-(n-alkylamino)pyridine-1,4-naphthoquinones as photosensitizers in TiO 2 and ZnO-based DSSCs 2-Chloro-(n-alkylamino)pyridine-1,4-naphthoquinones as photosensitizers, viz. 2-chloro-3[(pyridine-2-ylmethyl)amino]naphthalene-1,4-dione (2AMP), 2-chloro-3[(pyridine-3-ylmethyl)amino]naphthalene-1,4-dione (3AMP), and 2-chloro-3[(2-pyridine-2-ylethyl)amino)]aphthalene-1,4-dione (2AEP), are synthesized and studied for TiO2 and ZnO-based dye-sensitized solar cells (DSSCs). The FE-SEM, powder XRD, UV–Visible spectroscopy, FT-IR, and J–V characteristics were used to investigate the morphology, crystallinity, and optical and electrochemical properties of the photosensitizer-adsorbed TiO2 and ZnO …

2-Chloro-(n-alkylamino)pyridine-1,4-naphthoquinones as photosensitizers in TiO 2 and ZnO-based DSSCs Read More »

Jul 4 2023

Science News: Thuc-Quyen Nguyen Side-chain engineering of self-doped conjugated polyelectrolytes for organic electrochemical transistors

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Science News: Thuc-Quyen Nguyen Side-chain engineering of self-doped conjugated polyelectrolytes for organic electrochemical transistors Professor Thuc-Quyen Nguyen and her team from the University of California, Santa Barbara, have achieved a groundbreaking breakthrough in their latest research. They have successfully synthesized a series of conjugated polyelectrolytes (CPE) containing cyclopentadithiophene-substituted-benzothiadiazole. The alkyl chain lengths of these synthesized …

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Jun 30 2023

Science News: The Fall of Coal and the Rise of Solar Energy

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Science News: The Fall of Coal and the Rise of Solar Energy According to a report by the renowned photovoltaic magazine “PV Magazine,” the European solar industry is set to undergo a significant transformation in 2022. This will shape the new landscape of energy future on the European continent. The European Commission, under its REPowerEU …

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Jun 21 2023

Minimizing Environmental Risks of Lead Halide Perovskite Solar Cells by Zhang Hui from Nanjing Tech University in collaboration with Antonio Abate, Michael Grätzel, and Nam-Gyu Park.

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Minimizing Environmental Risks of Lead Halide Perovskite Solar Cells by Zhang Hui from Nanjing Tech University in collaboration with Antonio Abate, Michael Grätzel, and Nam-Gyu Park. Pollution and public acceptance concerns: Lead ions present in lead halide perovskites can potentially leak into the environment from broken solar cells, posing harmful effects. Strict regulations on lead …

Minimizing Environmental Risks of Lead Halide Perovskite Solar Cells by Zhang Hui from Nanjing Tech University in collaboration with Antonio Abate, Michael Grätzel, and Nam-Gyu Park. Read More »

Feb 7 2023

perovskite solar cell with a conversion efficiency of 23% still retains 90% efficiency after undergoing 3,000 hours and 100 cycles of high-low temperature testing

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2023 Science(IF47.728)： A perovskite solar cell with a conversion efficiency of 23% that retains 90% efficiency after 3,000 hours and 100 cycles of high and low temperature cycling! Temperature has always been a major factor affecting commercial viability of various types of solar cells, as the optimal conversion efficiency of all types of …

perovskite solar cell with a conversion efficiency of 23% still retains 90% efficiency after undergoing 3,000 hours and 100 cycles of high-low temperature testing Read More »

Organic solar cells using oligomer acceptors

Dec 20 2022

Science News: 2022 Nat. Energy (IF 67.439), How Oligomer Strategies can Improve Organic Solar Cell Efficiency and Stability

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Science News: 2022 Nat. Energy (IF 67.439), How Oligomer Strategies can Improve Organic Solar Cell Efficiency and Stability 　　The conversion efficiency of organic solar cells (OSCs) has reached above 19%. However, the combination of high efficiency and long-term stability remains a significant challenge for commercialization. The researchers published a study in Nature Energy (IF 67.439) …

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Van der Waals Force-Assisted Heat-Transfer Engineering

Dec 12 2022

Science News: 2022 ACS Energy Lett.,How to improve the efficiency of flexible perovskite solar cells through van der Waals stacking?

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Science News: 2022 ACS Energy Lett., How to improve the efficiency of flexible perovskite solar cells through van der Waals stacking? 　　Hyun Suk Jung of Sungkyunkwan University, Dong Hoe Kim of Korea University and others recently published a study in ACS Energy Letters (IF23.101). Flexible perovskite solar cells (f-PSC) have attracted increasing attention in various applications …

Science News: 2022 ACS Energy Lett.,How to improve the efficiency of flexible perovskite solar cells through van der Waals stacking? Read More »