Search Results - "Sung, Ho Jin"
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Super Stretchable and Durable Electroluminescent Devices Based on Double‐Network Ionogels
Published in Advanced materials (Weinheim) (01-06-2021)“…Ionogels are good candidates for flexible electronics owing to their excellent mechanical and electrical properties, including stretchability, high…”
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Optically Transparent and Mechanically Robust Ionic Hydrogel Electrodes for Bright Electroluminescent Devices Achieving High Stretchability Over 1400
Published in Advanced functional materials (01-08-2023)“…To realize wearable displays and interactive soft robots, significant research efforts are focused on developing highly deformable alternating‐current…”
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3
High Efficiency Deep‐Blue Phosphorescent Organic Light‐Emitting Diodes with CIE x, y (≤ 0.15) and Low Efficiency Roll‐Off by Employing a High Triplet Energy Bipolar Host Material
Published in Advanced functional materials (05-09-2018)“…Recently, bipolar host materials are the most promising candidates for achieving high performance phosphorescent organic light‐emitting diodes (PHOLEDs) in…”
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4
Side-Chain Fluorination: An Effective Approach to Achieving High-Performance All-Polymer Solar Cells with Efficiency Exceeding 7
Published in Advanced materials (Weinheim) (01-12-2016)“…Side‐chain fluorination of polymers is demonstrated as a highly effective strategy to improve the efficiency of all‐polymer solar cells from 2.93%…”
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5
External Quantum Efficiency Exceeding 24% with CIEy Value of 0.08 using a Novel Carbene‐Based Iridium Complex in Deep‐Blue Phosphorescent Organic Light‐Emitting Diodes
Published in Advanced materials (Weinheim) (01-07-2020)“…Deep‐blue triplet emitters remain far inferior to standard red and green triplet emitters in terms of exhibiting high‐color‐purity Commission International de…”
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Highly Efficient Organic Hole Transporting Materials for Perovskite and Organic Solar Cells with Long-Term Stability
Published in Advanced materials (Weinheim) (27-01-2016)“…Small molecules based on N‐atom‐linked phenylcarbazole‐fluorene as the main scaffold, end‐capped with spirobifluorene derivatives, are developed as organic…”
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Design of Cyanovinylene‐Containing Polymer Acceptors with Large Dipole Moment Change for Efficient Charge Generation in High‐Performance All‐Polymer Solar Cells
Published in Advanced energy materials (25-01-2018)“…Designing polymers that facilitate exciton dissociation and charge transport is critical for the production of highly efficient all‐polymer solar cells…”
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A feasibility study of laparoscopic total gastrectomy for clinical stage I gastric cancer: a prospective multi-center phase II clinical trial, KLASS 03
Published in Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association (01-01-2019)“…Background With improved short-term surgical outcomes, laparoscopic distal gastrectomy has rapidly gained popularity. However, the safety and feasibility of…”
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9
High‐Performance Long‐Term‐Stable Dopant‐Free Perovskite Solar Cells and Additive‐Free Organic Solar Cells by Employing Newly Designed Multirole π‐Conjugated Polymers
Published in Advanced materials (Weinheim) (20-06-2017)“…Perovskite solar cells (PSCs) and organic solar cells (OSCs) are promising renewable light‐harvesting technologies with high performance, but the utilization…”
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10
Mechanically Rotating Intravascular Ultrasound (IVUS) Transducer: A Review
Published in Sensors (Basel, Switzerland) (05-06-2021)“…Intravascular ultrasound (IVUS) is a valuable imaging modality for the diagnosis of atherosclerosis. It provides useful clinical information, such as lumen…”
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The Impact of Sequential Fluorination of π‐Conjugated Polymers on Charge Generation in All‐Polymer Solar Cells
Published in Advanced functional materials (04-08-2017)“…The performance of all‐polymer solar cells (all‐PSCs) is often limited by the poor exciton dissociation process. Here, the design of a series of polymer donors…”
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Deep‐Blue Phosphorescent Ir(III) Complexes with Light‐Harvesting Functional Moieties for Efficient Blue and White PhOLEDs in Solution‐Process
Published in Advanced functional materials (19-07-2017)“…The photoluminescence (PL) efficiency of emitters is a key parameter to accomplish high electroluminescent performance in phosphorescent organic light‐emitting…”
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13
Synthesis and Characterization of Highly Efficient Solution‐Processable Green Ir(III) Complexes with High Current Efficiency and Very Low Efficiency Roll‐Off
Published in Advanced functional materials (31-10-2018)“…Three new highly efficient green‐emitting heteroleptic phosphorescent iridium(III) complexes are designed and synthesized for the fabrication of…”
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14
Highly Efficient and Bendable Organic Solar Cells with Solution-Processed Silver Nanowire Electrodes
Published in Advanced functional materials (14-09-2013)“…Highly efficient and bendable organic solar cells (OSCs) are fabricated using solution‐processed silver nanowire (Ag NW) electrodes. The Ag NW films were…”
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15
Thienothiophene‐Assisted Property Optimization for Dopant‐Free π‐Conjugation Polymeric Hole Transport Material Achieving Over 23% Efficiency in Perovskite Solar Cells
Published in Advanced energy materials (13-01-2023)“…Hole transport materials (HTMs) play essential roles in achieving high photovoltaic performance and long‐term stability in the n–i–p structure of perovskite…”
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Enhanced efficiency in lead-free bismuth iodide with post treatment based on a hole-conductor-free perovskite solar cell
Published in Nano research (01-12-2018)“…Despite the excellent merits of lead perovskite solar cells, their instability and toxicity still present a bottleneck for practical applications. Bismuth…”
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High Performance Air‐Processed Organic Photovoltaic Modules (≈55 cm2) with an Efficiency of >17.50% by Employing Halogen‐Free Solvent Processed Polymer Donors
Published in Advanced energy materials (01-12-2023)“…Organic photovoltaic (OPV) sub‐modules shall be feasible for production using halogen‐free solvents in air,high power conversion efficiencies (PCEs), and…”
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Efficiency Exceeding 20% in Perovskite Solar Cells with Side‐Chain Liquid Crystalline Polymer–Doped Perovskite Absorbers
Published in Advanced energy materials (25-10-2018)“…Attaining high quality perovskite films with enhanced morphology, high efficiency, and better stability is a great research challenge. Here, a side‐chain…”
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High Performance Solution‐Processed Deep‐Blue Phosphorescence Organic Light‐Emitting Diodes with EQE Over 24% by Employing New Carbenic Ir(III) Complexes
Published in Advanced optical materials (01-01-2022)“…Solution‐processed phosphorescence organic light‐emitting diodes (PHOLEDs) are an increasingly attractive option as compared with vacuum‐processed PHOLEDs due…”
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Mercury co-beneficial capture in air pollution control devices of coal-fired power plants
Published in International journal of coal geology (01-02-2017)“…Coal contains trace amount of mercury (Hg). Hg compounds in coal combustion flue gas are speciated into elemental (Hgo), oxidized (Hg2+), and particle-bound…”
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