Search Results - "Jung-Ho Yun"
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New BiVO4 Dual Photoanodes with Enriched Oxygen Vacancies for Efficient Solar‐Driven Water Splitting
Published in Advanced materials (Weinheim) (17-05-2018)“…Bismuth vanadate (BiVO4) is a promising photoanode material for photoelectrochemical (PEC) water splitting. However, owing to the short carrier diffusion…”
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An Electrochemically Treated BiVO4 Photoanode for Efficient Photoelectrochemical Water Splitting
Published in Angewandte Chemie International Edition (10-07-2017)“…BiVO4 films with (040) facet grown vertically on fluorine doped SnO2 (FTO) glass substrates are prepared by a seed‐assisted hydrothermal method. A simple…”
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New Iron‐Cobalt Oxide Catalysts Promoting BiVO4 Films for Photoelectrochemical Water Splitting
Published in Advanced functional materials (22-08-2018)“…Owing to the sluggish kinetics for water oxidation, severe surface charge recombination is a major energy loss that hinders efficient photoelectrochemical…”
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In Situ Growth of 2D Perovskite Capping Layer for Stable and Efficient Perovskite Solar Cells
Published in Advanced functional materials (25-04-2018)“…2D halide perovskites have recently been recognized as a promising avenue in perovskite solar cells (PSCs) in terms of encouraging stability and defect…”
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Addressing Toxicity of Lead: Progress and Applications of Low‐Toxic Metal Halide Perovskites and Their Derivatives
Published in Advanced energy materials (09-08-2017)“…Metal halide perovskites have been brought to the forefront of research focus in solution‐processable photovoltaics, with the device efficiency swiftly surging…”
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Resistive Switching Behavior in Organic-Inorganic Hybrid CH3NH3PbI3−xClx Perovskite for Resistive Random Access Memory Devices
Published in Advanced materials (Weinheim) (28-10-2015)“…The CH3NH3PbI3−xClx organic–inorganic hybrid perovskite material demonstrates remarkable resistive switching behavior, which can be applicable in resistive…”
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Stable Hematite Nanosheet Photoanodes for Enhanced Photoelectrochemical Water Splitting
Published in Advanced materials (Weinheim) (01-08-2016)“…A vertically grown hematite nanosheet film modified with Ag nanoparticles (NPs) and Co–Pi cocatalyst exhibits a remarkably high photocurrent density of 4.68 mA…”
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Nanosphere Lithography: A Versatile Approach to Develop Transparent Conductive Films for Optoelectronic Applications
Published in Advanced materials (Weinheim) (01-05-2022)“…Transparent conductive films (TCFs) are irreplaceable components in most optoelectronic applications such as solar cells, organic light‐emitting diodes,…”
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Dual‐Ion‐Diffusion Induced Degradation in Lead‐Free Cs2AgBiBr6 Double Perovskite Solar Cells
Published in Advanced functional materials (01-10-2020)“…Lead‐free double perovskite Cs2AgBiBr6 has attracted increasing research interest in addressing the toxicity and stability challenges confronted by lead halide…”
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Organic–inorganic bismuth (III)-based material: A lead-free, air-stable and solution-processable light-absorber beyond organolead perovskites
Published in Nano research (01-03-2016)“…Methylammonium bismuth (III) iodide single crystals and films have been developed and investigated. We have further presented the first demonstration of using…”
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Trilayer Nanomesh Films with Tunable Wettability as Highly Transparent, Flexible, and Recyclable Electrodes
Published in Advanced functional materials (01-08-2020)“…Metallic mesh materials are promising candidates to replace traditional transparent conductive oxides such as indium tin oxide (ITO) that is restricted by the…”
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Stable and Low-Cost Mesoscopic CH3NH3PbI2Br Perovskite Solar Cells by using a Thin Poly(3-hexylthiophene) Layer as a Hole Transporter
Published in Chemistry : a European journal (02-01-2015)“…Mesoscopic perovskite solar cells using stable CH3NH3PbI2Br as a light absorber and low‐cost poly(3‐hexylthiophene) (P3HT) as hole‐transporting layer were…”
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Recent Progress on Visible Light Responsive Heterojunctions for Photocatalytic Applications
Published in Journal of materials science & technology (2017)“…Photocatalysis has attracted much attention in recent years due to its potential in solving energy and environmental issues. Even though numerous achievements…”
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Ligand-assisted cation-exchange engineering for high-efficiency colloidal Cs1−xFAxPbI3 quantum dot solar cells with reduced phase segregation
Published in Nature energy (2020)“…The mixed caesium and formamidinium lead triiodide perovskite system (Cs 1 − x FA x PbI 3 ) in the form of quantum dots (QDs) offers a pathway towards stable…”
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Controllable Acceleration and Deceleration of Charge Carrier Transport in Metal‐Halide Perovskite Single‐Crystal by Cs‐Cation Induced Bandgap Engineering
Published in Small (Weinheim an der Bergstrasse, Germany) (01-05-2022)“…Charge carrier transport in materials is of essential importance for photovoltaic and photonic applications. Here, the authors demonstrate a controllable…”
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High‐Performance Indoor Perovskite Solar Cells by Self‐Suppression of Intrinsic Defects via a Facile Solvent‐Engineering Strategy
Published in Small (Weinheim an der Bergstrasse, Germany) (01-01-2024)“…Lead halide perovskite solar cells have been emerging as very promising candidates for applications in indoor photovoltaics. To maximize their indoor…”
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Synergistic crystal facet engineering and structural control of WO3 films exhibiting unprecedented photoelectrochemical performance
Published in Nano energy (01-06-2016)“…WO3 nanoplate arrays with (002) oriented facets grown on fluorine doped SnO2 (FTO) glass substrates are tailored by tuning the precursor solution via a facile…”
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Progress and Perspective in Low‐Dimensional Metal Halide Perovskites for Optoelectronic Applications
Published in Solar RRL (01-03-2018)“…Organic–inorganic metal halide perovskites with three‐dimensional (3D) crystal structures have attracted tremendous attention due to their successful…”
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Low-temperature processed solar cells with formamidinium tin halide perovskite/fullerene heterojunctions
Published in Nano research (01-06-2016)“…A new type of lead-free, formamidinium (FA)-based halide perovskites, FASnf2Br, are investigated as light-harvesting materials for low-temperature processed…”
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Dual functional WO3/BiVO4 heterostructures for efficient photoelectrochemical water splitting and glycerol degradation
Published in RSC advances (22-06-2023)“…Dual functional heterojunctions of tungsten oxide and bismuth vanadate (WO3/BiVO4) photoanodes are developed and their applications in photoelectrochemical…”
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