Seung Un Ryu
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View article: Stability of Organic Photovoltaics: From Root Causes to Advanced Analytical Techniques
Stability of Organic Photovoltaics: From Root Causes to Advanced Analytical Techniques Open
The primary challenge in the commercialization of organic photovoltaics (OPVs) is ensuring long‐term stability, making the study of their degradation mechanisms essential. This study is centered on the underlying mechanisms of degradation,…
View article: Amplifying High‐Performance Organic Solar Cells Through Differencing Interactions of Solid Additive with Donor/Acceptor Materials Processed from Non‐Halogenated Solvent
Amplifying High‐Performance Organic Solar Cells Through Differencing Interactions of Solid Additive with Donor/Acceptor Materials Processed from Non‐Halogenated Solvent Open
Developing non‐halogenated solvent‐processed organic solar cells (OSCs) demands precise control over the bulk‐heterojunction (BHJ) morphology of the photoactive layer. However, the limited solubility of halogen‐free solvents to photoactive…
View article: Trifluoromethyl‐Substituted Conjugated Random Terpolymers Enable High‐Performance Small and Large‐Area Organic Solar Cells Using Halogen‐Free Solvent
Trifluoromethyl‐Substituted Conjugated Random Terpolymers Enable High‐Performance Small and Large‐Area Organic Solar Cells Using Halogen‐Free Solvent Open
The advancement of non‐fullerene acceptors with crescent‐shaped geometry has led to the need for polymer donor improvements. Additionally, there is potential to enhance the photovoltaic parameters in high‐efficiency organic solar cells (OS…
View article: Designs and understanding of small molecule-based non-fullerene acceptors for realizing commercially viable organic photovoltaics
Designs and understanding of small molecule-based non-fullerene acceptors for realizing commercially viable organic photovoltaics Open
This review describes the current understandings and the significant features observed in NFA-based OPVs, with a particular focus on photophysical, electrical, and morphological characteristics.
View article: Organic Field‐Effect Transistors: Donor–Acceptor‐Conjugated Polymer for High‐Performance Organic Field‐Effect Transistors: A Progress Report (Adv. Funct. Mater. 20/2020)
Organic Field‐Effect Transistors: Donor–Acceptor‐Conjugated Polymer for High‐Performance Organic Field‐Effect Transistors: A Progress Report (Adv. Funct. Mater. 20/2020) Open
An improved understanding of charge transport physics has enabled high-performance organic field-effect transistors through microstructure and electronic structure control by altering various donor and acceptor units. In article number 190…
View article: Solar Cells: p‐Type CuI Islands on TiO<sub>2</sub> Electron Transport Layer for a Highly Efficient Planar‐Perovskite Solar Cell with Negligible Hysteresis (Adv. Energy Mater. 5/2018)
Solar Cells: p‐Type CuI Islands on TiO<sub>2</sub> Electron Transport Layer for a Highly Efficient Planar‐Perovskite Solar Cell with Negligible Hysteresis (Adv. Energy Mater. 5/2018) Open
In article number 1702235, Taiho Park and co-workers demonstrate that the efficiency of a planar-type perovskite solar cell is increased by the addition of CuI ionic salt to the TiO2 electron transport layer. Due to the characteristics of …