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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 »

Green Chemistry Synthetic Materials perovskite solar cell

Science News: 2021 Angew. Chem. Int. Ed., How Green Chemistry Synthetic Materials Maintain PSC High Efficiency and Reduce Costs

Science News: 2021 Angew. Chem. Int. Ed., How Green Chemistry Synthetic Materials Maintain PSC High Efficiency and Reduce Costs   Angewandte Chemie (IF 15.336) published a study by Mohammad Khaja Nazeeruddin, Vytautas Getautis of EPFL and Vytautas Getautis of Kaunas University of Technology (KTU) in December 2021. Hybrid lead halide perovskite solar cells (PSCs) have become …

Science News: 2021 Angew. Chem. Int. Ed., How Green Chemistry Synthetic Materials Maintain PSC High Efficiency and Reduce Costs Read More »

Mixed Perovskite Crystals halide perovskite

Science News: 2021 Advanced Materials, How Mixed Perovskite Crystals Improve Structural Stability and Photodetection

Science News: 2021 Advanced Materials, How Mixed Perovskite Crystals Improve Structural Stability and Photodetection   Advanced Materials (IF 30.849) published a study by Ahmed L. Abdelhady, Liberato Manna, Roman Krahne of Italian Institute of Technology and Anna Moliterni of The National Research Council of Italy (CNR) et al. in October 2021. The authors grew mixed dimethylammonium/ …

Science News: 2021 Advanced Materials, How Mixed Perovskite Crystals Improve Structural Stability and Photodetection Read More »

Perovskite PSC Sun Simulator EQE Fullerene Interlayers

Science News: 2021 Adv. Funct. Mater., PCE 24.8%! Fullerene Interlayers Applied to Narrow-bandgap 4T All-perovskite Solar Cell

Science News: 2021 Adv. Funct. Mater., PCE 24.8%! Fullerene Interlayers Applied to Narrow-bandgap 4T All-perovskite Solar Cell   Advanced Functional Materials (IF 18.808) journal published the research results of Bahram Abdollahi Nejand, Ulrich W. Paetzold and others from Karlsruhe Institute of Technology, Germany in December 2021. Interface engineering is the key to high-performance perovskite solar cells …

Science News: 2021 Adv. Funct. Mater., PCE 24.8%! Fullerene Interlayers Applied to Narrow-bandgap 4T All-perovskite Solar Cell Read More »

Near-Infrared Material organic solar cell

Science News: 2021 Advanced Materials, Near-Infrared Materials: A Turning Point in Organic Photovoltaics

Science News: 2021 Advanced Materials, Near-Infrared Materials: A Turning Point in Organic Photovoltaics   Advanced Materials (IF 30.849) published a study by Yang Yang from University of California Los Angeles (UCLA) et al. in October 2021.  Near-infrared (NIR) absorbing organic semiconductors have opened up many opportunities for organic photovoltaics (OPVs) research, such as the development of …

Science News: 2021 Advanced Materials, Near-Infrared Materials: A Turning Point in Organic Photovoltaics Read More »

interfacial modification BGCl perovskite solar cell

Science News: 2021 Advanced Materials Achieve 24.4% PCE! Interface Material-Introduction of Biguanide Hydrochloride (BGCl)

Science News: 2021 Advanced Materials Achieve 24.4% PCE! Interface material-introduction of biguanide hydrochloride (BGCl)   Advanced Materials (IF 30.849) published a study in December 2021. Interfacial modification that serves multiple roles is very important for manufacturing efficient and stable perovskite solar cells. Here, the authors propose an interface material that introduces a multi-functional interfacial material, biguanide …

Science News: 2021 Advanced Materials Achieve 24.4% PCE! Interface Material-Introduction of Biguanide Hydrochloride (BGCl) Read More »

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