Search Results - "Rao, Huashang"
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1
Antioxidative Stannous Oxalate Derived Lead‐Free Stable CsSnX3 (X=Cl, Br, and I) Perovskite Nanocrystals
Published in Angewandte Chemie International Edition (11-01-2021)“…Lead‐free CsSnX3 perovskite NCs are becoming a promising alternative to CsPbX3 (X=Cl, Br, I), but suffer from extremely poor stability. Herein, we highlight…”
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2
Improving the Efficiency of Quantum Dot Sensitized Solar Cells beyond 15% via Secondary Deposition
Published in Journal of the American Chemical Society (31-03-2021)“…Low loading is one of the bottlenecks limiting the performance of quantum dot sensitized solar cells (QDSCs). Although previous QD secondary deposition relying…”
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3
Enhancing hole extraction via carbon nanotubes/poly(3-hexylthiophene) composite for carbon-based CsPbI2Br solar cells with a new record efficiency
Published in Science China materials (01-05-2023)“…Carbon-based perovskite solar cells (C-PSCs) benefit from the chemical inertness and hydrophobicity of carbon electrodes, resulting in high stability…”
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4
Perovskite‐Compatible Carbon Electrode Improving the Efficiency and Stability of CsPbI2Br Solar Cells
Published in Solar RRL (01-11-2020)“…Carbon electrodes are a promising alternative to metal electrodes in the access of high‐stable and low‐cost perovskite solar cells (PSCs). However, polar…”
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5
Antioxidative Stannous Oxalate Derived Lead‐Free Stable CsSnX3 (X=Cl, Br, and I) Perovskite Nanocrystals
Published in Angewandte Chemie (11-01-2021)“…Lead‐free CsSnX3 perovskite NCs are becoming a promising alternative to CsPbX3 (X=Cl, Br, I), but suffer from extremely poor stability. Herein, we highlight…”
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6
Modification of Energy Level Alignment for Boosting Carbon‐Based CsPbI2Br Solar Cells with 14% Certified Efficiency
Published in Advanced functional materials (01-05-2021)“…Hole transfer material (HTM)‐free, carbon‐based all‐inorganic perovskite solar cells (C‐PSCs) are promising alternatives to conventional organic–inorganic…”
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Zn‐Cu‐In‐S‐Se Quinary “Green” Alloyed Quantum‐Dot‐Sensitized Solar Cells with a Certified Efficiency of 14.4
Published in Angewandte Chemie International Edition (08-03-2021)“…The photoelectronic properties of quantum dots (QDs) have a critical impact on the performance of quantum‐dot‐sensitized solar cells (QDSCs). Currently,…”
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8
Role of Moisture and Oxygen in Defect Management and Orderly Oxidation Boosting Carbon‐Based CsPbI2Br Solar Cells to a New Record Efficiency
Published in Advanced materials (Weinheim) (01-10-2022)“…Large energy loss (Eloss) caused by defect‐assisted recombination makes the photovoltaic performance of carbon‐based perovskite solar cells (C‐PSCs) inferior…”
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9
Self‐Driven Prenucleation‐Induced Perovskite Crystallization Enables Efficient Perovskite Solar Cells
Published in Angewandte Chemie International Edition (22-05-2023)“…Perovskite film with high crystal quality is fundamental to achieving high‐performance solar cells. A fast nucleation process is crucial to improving the…”
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10
Moisture Induced Secondary Crystal Growth Boosting the Efficiency of Hole Transport Layer‐Free Carbon‐Based Perovskite Solar Cells beyond 19.5
Published in Advanced functional materials (01-01-2024)“…Hole transport layer (HTL)‐free carbon‐based perovskite solar cells (C‐PSCs) show promising commercial application potential due to their attractive advantages…”
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11
ZnSxSe1-x Alloy Passivation Layer for High-Efficiency Quantum-Dot-Sensitized Solar Cells
Published in ACS applied materials & interfaces (06-11-2019)Get full text
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12
Colloidal Inorganic Ligand-Capped Nanocrystals: Fundamentals, Status, and Insights into Advanced Functional Nanodevices
Published in Chemical reviews (09-02-2022)“…Colloidal nanocrystals (NCs) are intriguing building blocks for assembling various functional thin films and devices. The electronic, optoelectronic, and…”
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13
Cs2SnI6 nanocrystals enhancing hole extraction for efficient carbon-based CsPbI2Br perovskite solar cells
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (15-07-2022)“…[Display omitted] •Cs2SnI6 hole transport material was first time employed in PSCs.•Cs2SnI6 nanocrystals improves hole extraction efficiency in CsPbI2Br…”
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14
Improving the efficiency of quantum dot-sensitized solar cells by increasing the QD loading amount
Published in Chemical science (Cambridge) (17-04-2024)“…In quantum dot-sensitized solar cells (QDSCs), optimized quantum dot (QD) loading mode and high QD loading amount are prerequisites for great device…”
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15
Enhancing Adsorption and Reaction Kinetics of Polysulfides Using CoP-Coated N‑Doped Mesoporous Carbon for High-Energy-Density Lithium–Sulfur Batteries
Published in ACS applied materials & interfaces (30-09-2020)“…Lithium–sulfur (Li–S) batteries have shown great potential in the next-generation energy storage devices due to high theoretical energy density and low cost…”
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16
Synergistic passivation by alkali metal and halogenoid ions for high efficiency HTM-free carbon-based CsPbI2Br solar cells
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (15-02-2022)“…[Display omitted] •Synergistic passivation by Na+ and SCN− suppresses nonradiative loss in C-PSCs.•Na+ is incorporated at the A-site of CsPbI2Br enhancing the…”
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17
Crystallization control of air-processed wide-bandgap perovskite for carbon-based perovskite solar cells with 17.69% efficiency
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (01-01-2023)“…[Display omitted] •Wide-bandgap FA-based perovskite film was prepared in a high-humidity air environment.•The crystallization quality of FA-based perovskite…”
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18
Bifunctional TiS2/CNT as efficient polysulfide barrier to improve the performance of lithium–sulfur battery
Published in Journal of alloys and compounds (15-08-2020)“…Modifying the separator with functional materials is an effective strategy for building a polysulfide barrier to improve sulfur utilization in Lithium-sulfur…”
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1D Choline‐PbI3‐Based Heterostructure Boosts Efficiency and Stability of CsPbI3 Perovskite Solar Cells
Published in Angewandte Chemie International Edition (19-06-2023)“…Defects in perovskite are key factors in limiting the photovoltaic performance and stability of perovskite solar cells (PSCs). Generally, choline halide (ChX)…”
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20
Free-standing 3D nitrogen-doped graphene/Co4N aerogels with ultrahigh sulfur loading for high volumetric energy density Li-S batteries
Published in Journal of alloys and compounds (25-04-2022)“…The poor cycle stability and low volumetric energy density of lithium-sulfur (Li-S) batteries caused by the shuttle effect of polysulfides and low density of…”
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