Search Results - "Yang, Changduk"
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Cathode engineering with perylene-diimide interlayer enabling over 17% efficiency single-junction organic solar cells
Published in Nature communications (01-06-2020)“…In organic solar cells (OSCs), cathode interfacial materials are generally designed with highly polar groups to increase the capability of lowering the work…”
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Side-Chain Isomerization on an n‑type Organic Semiconductor ITIC Acceptor Makes 11.77% High Efficiency Polymer Solar Cells
Published in Journal of the American Chemical Society (16-11-2016)“…Low bandgap n-type organic semiconductor (n-OS) ITIC has attracted great attention for the application as an acceptor with medium bandgap p-type conjugated…”
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High-performance and stable photoelectrochemical water splitting cell with organic-photoactive-layer-based photoanode
Published in Nature communications (02-11-2020)“…Considering their superior charge-transfer characteristics, easy tenability of energy levels, and low production cost, organic semiconductors are ideal for…”
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Recent Progress in Flexible and Stretchable Organic Solar Cells
Published in Advanced functional materials (01-09-2020)“…Flexible and stretchable organic solar cells (OSCs) have attracted enormous attention due to their potential applications in wearable and portable devices. To…”
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11.4% Efficiency non-fullerene polymer solar cells with trialkylsilyl substituted 2D-conjugated polymer as donor
Published in Nature communications (01-12-2016)“…Simutaneously high open circuit voltage and high short circuit current density is a big challenge for achieving high efficiency polymer solar cells due to the…”
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Constructing a Strongly Absorbing Low‐Bandgap Polymer Acceptor for High‐Performance All‐Polymer Solar Cells
Published in Angewandte Chemie International Edition (16-10-2017)“…All‐polymer solar cells (all‐PSCs) offer unique morphology stability for the application as flexible devices, but the lack of high‐performance polymer…”
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Boosting the Ambipolar Performance of Solution-Processable Polymer Semiconductors via Hybrid Side-Chain Engineering
Published in Journal of the American Chemical Society (26-06-2013)“…Ambipolar polymer semiconductors are highly suited for use in flexible, printable, and large-area electronics as they exhibit both n-type…”
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Achieving Fast Charge Separation and Low Nonradiative Recombination Loss by Rational Fluorination for High‐Efficiency Polymer Solar Cells
Published in Advanced materials (Weinheim) (01-12-2019)“…Four low‐cost copolymer donors of poly(thiophene‐quinoxaline) (PTQ) derivatives are demonstrated with different fluorine substitution forms to investigate the…”
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Large-area perovskite solar cells employing spiro-Naph hole transport material
Published in Nature photonics (01-02-2022)“…Stabilizing the best-performing state-of-the-art perovskite solar cells (PSCs) based on a spiro-OMeTAD hole transport material (HTM), without sacrificing their…”
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Balancing hydrogen adsorption/desorption by orbital modulation for efficient hydrogen evolution catalysis
Published in Nature communications (06-09-2019)“…Hydrogen adsorption/desorption behavior plays a key role in hydrogen evolution reaction (HER) catalysis. The HER reaction rate is a trade-off between hydrogen…”
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A guest-assisted molecular-organization approach for >17% efficiency organic solar cells using environmentally friendly solvents
Published in Nature energy (01-11-2021)“…The power conversion efficiencies (PCEs) of laboratory-sized organic solar cells (OSCs), usually processed from low-boiling-point and toxic solvents, have…”
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Chemically Robust Ambipolar Organic Transistor Array Directly Patterned by Photolithography
Published in Advanced materials (Weinheim) (01-03-2017)“…Organic ambipolar transistor arrays for chemical sensors are prepared on a flexible plastic substrate with a bottom‐gate bottom‐contact configuration to…”
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Stepwise heating in Stille polycondensation toward no batch-to-batch variations in polymer solar cell performance
Published in Nature communications (14-05-2018)“…For a given π-conjugated polymer, the batch-to-batch variations in molecular weight ( M w ) and polydispersity index ( Ð ) can lead to inconsistent…”
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A Non‐Conjugated Polymer Acceptor for Efficient and Thermally Stable All‐Polymer Solar Cells
Published in Angewandte Chemie International Edition (02-11-2020)“…A non‐conjugated polymer acceptor PF1‐TS4 was firstly synthesized by embedding a thioalkyl segment in the mainchain, which shows excellent photophysical…”
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Silicon and oxygen synergistic effects for the discovery of new high-performance nonfullerene acceptors
Published in Nature communications (16-11-2020)“…In organic electronics, an aromatic fused ring is a basic unit that provides π-electrons to construct semiconductors and governs the device performance. The…”
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Modulating the Molecular Packing and Nanophase Blending via a Random Terpolymerization Strategy toward 11% Efficiency Nonfullerene Polymer Solar Cells
Published in Advanced energy materials (08-11-2017)“…Despite rapid advances in the field of nonfullerene polymer solar cells (NF‐PSCs), successful examples of random polymer‐based NF‐PSCs are limited. In this…”
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Geometry design of tethered small-molecule acceptor enables highly stable and efficient polymer solar cells
Published in Nature communications (22-05-2023)“…With the power conversion efficiency of binary polymer solar cells dramatically improved, the thermal stability of the small-molecule acceptors raised the main…”
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A High‐k Fluorinated P(VDF‐TrFE)‐g‐PMMA Gate Dielectric for High‐Performance Flexible Field‐Effect Transistors
Published in Advanced functional materials (24-01-2018)“…A newly synthesized high‐k polymeric insulator for use as gate dielectric layer for organic field‐effect transistors (OFETs) obtained by grafting poly(methyl…”
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Volatile Solid Additive‐Assisted Sequential Deposition Enables 18.42% Efficiency in Organic Solar Cells
Published in Advanced science (01-03-2022)“…Morphology optimization of active layer plays a critical role in improving the performance of organic solar cells (OSCs). In this work, a volatile solid…”
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Stretchable N‑Type High-Performance Polymers Based on Asymmetric Thienylvinyl-1,1-Dicyanomethylene-3-Indanone for Plastic Electronics
Published in Chemistry of materials (22-02-2022)“…The development of new electron-accepting building blocks to construct high-performance n-type semiconducting polymers is essential for various organic…”
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