Science News

2022 Chemical Engineering Journal : The highest efficiency of Ag3BiI6rudorffite solar cells reaches 2.77%!

2022 Chemical Engineering Journal : The highest efficiency of Ag3BiI6 rudorffite solar cells reaches 2.77%! Highlight1. Photovoltaics of the lead-free absorber layer, Ag3BiI6 ,were obtained from the thermal assisted blade coating technique. 2. Modification of carrier transporting layers renders Ag3BiI6 to exhibit superior photovoltaic performance   with 2.77%. 3. The champion device with a one-millimeter square active area …

2022 Chemical Engineering Journal : The highest efficiency of Ag3BiI6rudorffite solar cells reaches 2.77%! Read More »

Science news: 2022 ADVANCED MATERIALS (IF 32.086): Achieving 15.4% EQE! How to achieve high efficiency with the addition of 2-phenethylammonium iodide (PEAI)? 圖片016

Science news: 2022 ADVANCED MATERIALS (IF 32.086): Achieving 15.4% EQE! How to achieve high efficiency with the addition of 2-phenethylammonium iodide (PEAI)?

Science news: 2022 ADVANCED MATERIALS (IF 32.086): Achieving 15.4% EQE! How to achieve high efficiency with the addition of 2-phenethylammonium iodide (PEAI)? The performance of perovskite quantum dots (QDs) and QD-based light-emitting diodes (QLEDs) has been greatly improved in recent years, with electroluminescence (EL) efficiencies exceeding 20% for green and red emission. However, the development …

Science news: 2022 ADVANCED MATERIALS (IF 32.086): Achieving 15.4% EQE! How to achieve high efficiency with the addition of 2-phenethylammonium iodide (PEAI)? Read More »

Ethanol-based green-solution processing of α-formamidinium

Science News: 2022 Nat. Energy, Nontoxic Production of Halide Perovskites using Ethanol-Based Green Solution Processing

Science News: 2022 Nat. Energy, Nontoxic Production of Halide Perovskites using Ethanol-Based Green Solution Processing   In the mass production of perovskite solar cells, solution processing is used. In general solution processing, non-toxic or less toxic solvents are often used. However, halide perovskites have the problem of not being completely soluble in most non-toxic solutions. To …

Science News: 2022 Nat. Energy, Nontoxic Production of Halide Perovskites using Ethanol-Based Green Solution Processing Read More »

Water-Insensitive Electron Transport and Photoactive Layers

Science News: 2022 Adv. Funct. Mater., How to Improve the Underwater Stability of Organic Photovoltaic Cells? Using Water-Insensitive Electron Transport and Photoactive Layers

Science News: 2022 Adv. Funct. Mater., How to Improve the Underwater Stability of Organic Photovoltaic Cells? Using Water-Insensitive Electron Transport and Photoactive Layers   Organic Photovoltaic (OPV) is the third generation of photovoltaic technology. Due to its advantages of easy manufacture, low cost, and good processing performance, it has received a lot of attention in recent …

Science News: 2022 Adv. Funct. Mater., How to Improve the Underwater Stability of Organic Photovoltaic Cells? Using Water-Insensitive Electron Transport and Photoactive Layers Read More »

27.6% PerovskiteC-si Tandem Solar Cell! Topcon Structure for Industrial Production

Science News: 2022 Adv. Energy Mater., 27.6% Perovskite/C-si Tandem Solar Cell! Topcon Structure for Industrial Production?

Science News: 2022 Adv. Energy Mater., 27.6% Perovskite/C-si Tandem Solar Cell! Topcon Structure for Industrial Production?   Organic-inorganic metal halide perovskites show great potential in a variety of applications. Especially in photovoltaic (PV) devices, organic-inorganic metal halide perovskites can achieve excellent optoelectronic properties through solution processing. By changing the composition, the band gap of the perovskite …

Science News: 2022 Adv. Energy Mater., 27.6% Perovskite/C-si Tandem Solar Cell! Topcon Structure for Industrial Production? Read More »

energetic disorder ternary OPV organic photovoltaics Joule

Science News: 2022 Joule (IF 41.248), Approaching 19% Efficiency! How to Reduce The Energetic Disorder via Ternary OPV?

Science News: 2022 Joule (IF 41.248), Approaching 19% Efficiency! How to Reduce The Energetic Disorder via Ternary OPV? Highlights Combining symmetric-asymmetric NFAs with similar absorption profiles to construct a ternary OPV (TOPV). Reduced energy loss results in higher Voc required for TOPV compared to two binary OPVs. TOPV achieved record efficiency of 18.8% (certified as …

Science News: 2022 Joule (IF 41.248), Approaching 19% Efficiency! How to Reduce The Energetic Disorder via Ternary OPV? Read More »

Highly efficient CsPbI3Cs1-xDMAxPbI3 bulk heterojunction perovskite solar cell

Science News: 2022 Joule, Achieve 20.32% PCE! How the Bulk Heterojunction Structure Can Do It

Science News: 2022 Joule, Achieve 20.32% PCE! How the Bulk Heterojunction Structure Can Do It   The open-circuit voltage (VOC) of cesium-based perovskite solar cells (Cs-PSCs) is severely limited by carrier recombination both in bulk and at the interface between the perovskite layer, which mainly from the increase in fabrication temperature. To improve the performance of …

Science News: 2022 Joule, Achieve 20.32% PCE! How the Bulk Heterojunction Structure Can Do It Read More »

Perovskite PSC Surface Passivation Stability-limiting heterointerfaces

Science News: 2022 Nature (IF 49.962), Poor Stability of PSC again? This Team Found the Side Effect of Surface Passivation

Science News: 2022 Nature (IF 49.962), Poor Stability of PSC again? This Team Found the Side Effect of Surface Passivation   Optoelectronic devices contain many semiconductor materials, and heterogeneous interfaces are formed between different materials. The relative energy level matching results between semiconductor materials will affect the heterointerface charge injection and extraction dynamics. Taking perovskite solar …

Science News: 2022 Nature (IF 49.962), Poor Stability of PSC again? This Team Found the Side Effect of Surface Passivation Read More »

Polythiophene Organic Solar Cell

Science News: 2022 Joule, Up to 17.2% Efficiency! The Application of Polythiophene in Organic Solar Cells

Science News: 2022 Joule, Up to 17.2% Efficiency! The Application of Polythiophene in Organic Solar Cells   Joule (IF 41.248) published a study in March 2022. Polythiophenes (PTs) are materials with high electrical conductivity, optical properties, and environmental constancy, and their low production cost make them promising electron donors for organic solar cells (OSCs). However, the …

Science News: 2022 Joule, Up to 17.2% Efficiency! The Application of Polythiophene in Organic Solar Cells Read More »

single-atom C-PSC back electrode Carbon-based perovskite

Science News: 2021 Nat. Energy (IF 60.858), SAM applied to C-PSC back electrode. A solution for traditional metal back electrode degradation?

Science News: 2021 Nat. Energy (IF 60.858), SAM applied to C-PSC back electrode. A solution for traditional metal back electrode degradation?   Perovskite solar cells (PSCs) have so far been certified with a high power conversion efficiency of 25.5%, but the issue of their stability remains a major obstacle for the large-scale application of PSCs. In …

Science News: 2021 Nat. Energy (IF 60.858), SAM applied to C-PSC back electrode. A solution for traditional metal back electrode degradation? Read More »

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