Výsledky vyhledávání - "Seunglok Lee"

Akademický článek

Low‐Temperature Processed Efficient and Reproducible Blade‐Coating Organic Photovoltaic Devices with γ‐Position Branched Inner Side Chains‐Containing Nonfullerene Acceptor

Autor: Donghoo Won, So‐Huei Kang, Jaeyeong Park, Jeewon Park, Wonjun Kim, Thi Le Huyen Mai, Seunglok Lee, Changduk Yang

Publikováno v: Small Science, Vol 4, Iss 7, Pp n/a-n/a (2024)

Recent advancements in blade‐coating organic photovoltaic (OPV) devices utilizing eco‐friendly nonhalogenated solvents have demonstrated high power conversion efficiencies (PCEs) when processed at high substrate temperatures. However, this method

Externí odkaz: https://doaj.org/article/b95928f7cd2f4185b782be7fb7a863ff

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Large Transconductance of Electrochemical Transistors Based on Fluorinated Donor–Acceptor Conjugated Polymers

Autor: Seongmin Heo, Jimin Kwon, Mingi Sung, Seunglok Lee, Yongjoon Cho, Haksoon Jung, Insang You, Changduk Yang, Junghoon Lee, Yong-Young Noh

Publikováno v: ACS Applied Materials & Interfaces. 15:1629-1638

Organic electrochemical transistors (OECTs) have enormous potential for use in biosignal amplifiers, analyte sensors, and neuromorphic electronics owing to their exceptionally large transconductance. However, it is challenging to simultaneously achie

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d43663bd752b8ceff70bd397087a5a3
https://doi.org/10.1021/acsami.2c16979

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Combining dithieno[3,2-f:2′,3′-h]quinoxaline-based terpolymer and ternary strategies enabling high-efficiency organic solar cells

Autor: Sungwoo Jung, Seonghun Jeong, Jiyeon Oh, Seoyoung Kim, Seunglok Lee, Seong-Jun Yoon, Changduk Yang

Publikováno v: Chemical Communications. 59:1991-1994

This study demonstrates high-efficiency OSCs by combining dithieno[3,2-f:2′,3′-h]quinoxaline-based terpolymer and ternary strategies.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ea29cfcba4c22204941071658f9d1aa2
https://doi.org/10.1039/d2cc06725k

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Over 18.2%‐Efficiency Organic Solar Cells with Exceptional Device Stability Enabled by Bay‐Area Benzamide‐Functionalized Perylene Diimide Interlayer

Autor: Thi Le Huyen Mai, Seonghun Jeong, Seoyoung Kim, Sungwoo Jung, Jiyeon Oh, Zhe Sun, Jeewon Park, Seunglok Lee, Wonjun Kim, Changduk Yang

Publikováno v: Advanced Functional Materials.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9ef959dbe9f785d76fe8d65e9adee2b6
https://doi.org/10.1002/adfm.202303386

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Highly efficient layer-by-layer large-scale manufacturing of polymer solar cells with minimized device-to-device variations by employing benzothiadiazole-based solid additives

Autor: Jiyeon Oh, Sungwoo Jung, So-Huei Kang, Geunhyung Park, Mingyu Jeong, Seoyoung Kim, Seunglok Lee, Wonjun Kim, Byongkyu Lee, Sang Myeon Lee, Changduk Yang

Publikováno v: Journal of Materials Chemistry A. 10:20606-20615

Benzothiadiazole-based solid additives have been designed as morphology controllers leading to enhanced power conversion efficiency and reduced device-to-device variations in small- and large-areas single cells.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::57bc6262f3d11f0dd6fba677d4e7c3df
https://doi.org/10.1039/d2ta04776d

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γ-Ester-Functionalized 1,1-Dicyanomethylene-3-indanone End-Capped Nonfullerene Acceptors for High-Performance, Annealing-Free Organic Solar Cells

Autor: Seunglok Lee, Geunhyung Park, Mingyu Jeong, Byongkyu Lee, Seonghun Jeong, Jeewon Park, Yongjoon Cho, Seung Man Noh, Changduk Yang

Publikováno v: ACS applied materialsinterfaces.

Modifying the end-capping groups in nonfullerene acceptors (NFAs) is an effective strategy for modulating their properties and that of the entire NFAs. This study reports the synthesis of a novel γ-ester-functionalized IC end-capping group (IC-γe)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2885c08b5e8af7302e0c2dd9287f65c9
https://pubmed.ncbi.nlm.nih.gov/35849798

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Naphthalene as a Thermal‐Annealing‐Free Volatile Solid Additive in Non‐Fullerene Polymer Solar Cells with Improved Performance and Reproducibility

Autor: Lian Zhong, So‐Huei Kang, Jiyeon Oh, Sungwoo Jung, Yongjoon Cho, Geunhyung Park, Seunglok Lee, Seong‐Jun Yoon, Hyesung Park, Changduk Yang

Publikováno v: Advanced Functional Materials. 32:2201080

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::678596133f1f21dc916da383265fec43
https://doi.org/10.1002/adfm.202201080

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Akademický článek

Low‐Temperature Processed Efficient and Reproducible Blade‐Coating Organic Photovoltaic Devices with γ‐Position Branched Inner Side Chains‐Containing Nonfullerene Acceptor.

Autor: Won, Donghoo¹ (AUTHOR), Kang, So‐Huei¹ (AUTHOR), Park, Jaeyeong¹ (AUTHOR), Park, Jeewon¹ (AUTHOR), Kim, Wonjun¹ (AUTHOR), Mai, Thi Le Huyen¹ (AUTHOR), Lee, Seunglok¹ (AUTHOR), Yang, Changduk^1,2 (AUTHOR) yang@unist.ac.kr

Publikováno v: Small Science. Jul2024, Vol. 4 Issue 7, p1-10. 10p.

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Akademický článek

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Publikováno v: Energy & Environmental Science; 10/7/2024, Vol. 17 Issue 19, p6861-6872, 12p

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