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Recent papers

Liquid-State Dithiocarbonate-Based Polymeric Additives with Monodispersity Rendering Perovskite Solar Cells with Exceptionally High Certified Photocurrent and Fill Factor Advanced Energy Materials 2023.

Divergent chain growth of poly(dithiocarbonate)s through arylmethyl triflate-mediated ring-opening polymerization of cyclic dithiocarbonate Polymer Journal 2023.

Smart Skin-Adhesive Patches: From Design to Biomedical Applications Advanced Functional Materials 2023.

Optically Transparent and Mechanically Robust Ionic Hydrogel Electrodes for Bright Electroluminescent Devices Achieving High Stretchability Over 1400% Advanced Functional Materials 2023.

Microfluidic Fabrication of Highly Efficient Hydrogel Optical Fibers for In Vivo Fiber-Optic Applications Advanced Optical Materials 2023.

Finely Tuned Molecular Packing Realized by a New Rhodanine-Based Acceptor Enabling Excellent Additive-Free Small- and Large-Area Organic Photovoltaic Devices Approaching 19 and 12.20% Efficiencies ACS Applied Materials and Interfaces 2023, 15 (15), 19307–19318.

Highly Efficient and Stable Green Phosphorescent Light-Emitting Diodes Based on Solution-Processable Ir(III) Complexes with Electron-Transporting Ancillary Ligands Advanced Optical Materials 2023.

Stable dual cations perovskite nanocrystals as absorbers for perovskite solar cells with efficiencies exceeding 24% Bulletin of the Korean Chemical Society 2023.

BDT-based donor polymer for organic solar cells to achieve high efficiency over 15% for ternary organic solar cells Macromolecular Research 2023.

Perovskite solar cells approaching 25% PCE using side chain terminated hole transport materials with low concentration in a non-halogenated solvent process Journal of Materials Chemistry A 2023.

A π-conjugated polymer as dopant-free hole transporting material for perovskite solar cells with efficiency approaching 19% Molecular Crystals and Liquid Crystals 2023.

Polyacetylene-based polyelectrolyte by the quaternization polymerization of 2-ethynylpyridine using (6-bromo-1-oxohexyl)ferrocene Molecular Crystals and Liquid Crystals 2023.

Exploring the Nature of Argumentation in Science Education Journal of the Korean Chemical Society 2022, 66 (1), 50–60.

The Effects of Implementing Semantic Mapping Reading Strategy in Science Class On High School Students' Science Text Reading Ability Journal of the Korean Chemical Society 2022, 66 (5), 376–389.

Comparative Analysis of Epistemic Thinking in Middle School Students in Argument-Based Inquiry(ABI) Science Class of No Face-to-Face and Face-to-Face Context Journal of the Korean Chemical Society 2022, 66 (5), 390–404.

High Performance Solution-Processed Deep-Blue Phosphorescence Organic Light-Emitting Diodes with EQE Over 24% by Employing New Carbenic Ir(III) Complexes Advanced Optical Materials 2022, 10 (2).

A study on signal enhancement of a Raman probe using an optical pickup unit Heliyon 2022, 8 (10).

Laser direct Cu patterning utilizing a commercially available low-cost 3D printer Journal of Manufacturing Processes 2022, 84, 531–538.

Copper laser patterning on a flexible substrate using a cost-effective 3D printer Scientific Reports 2022, 12 (1).

Enhanced adhesion strength of pt/γ-al2o3 catalysts on sts-444 substrate via γ-al2o3 intermediate layer formation: Application for co and c3h6 oxidation Catalysts 2022, 12 (1).

A Molecular-Switch-Embedded Organic Photodiode for Capturing Images against Strong Backlight Advanced Materials 2022.

Thienothiophene-Assisted Property Optimization for Dopant-Free π-Conjugation Polymeric Hole Transport Material Achieving Over 23% Efficiency in Perovskite Solar Cells Advanced Energy Materials 2022.

High-Resolution 3D Printing of Mechanically Tough Hydrogels Prepared by Thermo-Responsive Poloxamer Ink Platform Macromolecular Rapid Communications 2022, 43 (2).

Mechanically tough dry-free ionic hydrogel microfibers swollen in aqueous electrolyte prepared by microfluidic devices Journal of Polymer Science 2022.

Self-adhesive thermotropic smart films for adaptive solar control under various climate conditions Chemical Engineering Journal 2022, 443.

Highly efficient layer-by-layer deposition solar cells achieved with halogen-free solvents and molecular engineering of non-fullerene acceptors Chemical Engineering Journal 2022, 448.

Gigantic stimulation in response by solar irradiation in self-healable and self-powered LPG sensor based on triboelectric nanogenerator: Experimental and DFT computational study Sensors and Actuators, B: Chemical 2022, 359.

Impact of Aryl End Group Engineering of Donor Polymers on the Morphology and Efficiency of Halogen-Free Solvent-Processed Nonfullerene Organic Solar Cells ACS Applied Materials and Interfaces 2022, 14 (8), 10616–10626.

Effective pH-regulated release of covalently conjugated antibiotics from antibacterial hydrogels Polymer Chemistry 2022, 13 (36), 5234–5242.

Ion transport through layered hydrogels for low-frequency energy harvesting toward self-powered chemical systems Journal of Materials Chemistry A 2022, 10 (22), 11881–11892.

Significance of Siloxane Functionalized Side-Chain π-Conjugated Polymer Donor: Optimization of Active Layer Morphology Toward the Stable All-Polymer Solar Cells Macromolecular Research 2022, 30 (3), 183–189.

Facile and Stable Fluorene Based Organic Hole Transporting Materials for Efficient Perovskite Solar Cells Macromolecular Research 2022.

Strategy to improve the performance of solution-processed phosphorescent organic light-emitting diodes using heteroleptic green Ir(III) complexes bearing multi-functional units Organic Electronics 2022, 106.

Highly Sensitive and Durable Organic Photodiodes Based on Long-Term Storable NiO x Nanoparticles ACS Applied Materials and Interfaces 2022, 14 (12), 14410–14421.

Benzotriazole-based a conjugated polymer with siloxane-functionalized side chains for non-fullerene organic solar cells Molecular Crystals and Liquid Crystals 2022.

Pentyl side chain-based benzoditiophene π-conjugated polymer for non-halogenated solvent processed organic solar cells Molecular Crystals and Liquid Crystals 2022.

Synthesis and characterization of poly[2-ethynyl-N-(furoyl)pyridinium tetraphenylborate) Molecular Crystals and Liquid Crystals 2022.

Analysis of teacher understanding after adapting collaborative problem-solving for character competence (CoProC) program on science education Journal of the Korean Chemical Society 2021, 65 (2), 133–144.

A comparative analysis of the method of evaluation of character competence in high school chemistry classes based on collaborative problem-solving for competency(CoProC) instruction model Journal of the Korean Chemical Society 2021, 65 (2), 151–165.

The Analysis of the Effect of Understanding and Practices of Character-centered Instruction Model on Pre-service Science Teachers' Awareness of Character Education Journal of the Korean Chemical Society 2021, 65 (4), 279–295.

Cationic living polymerization of cyclic dithiocarbonates involving sulfide-migration European Polymer Journal 2021, 156.

Super Stretchable and Durable Electroluminescent Devices Based on Double-Network Ionogels Advanced Materials 2021, 33 (25).

Recent Advances in Design Strategies for Tough and Stretchable Hydrogels ChemPlusChem 2021, 86 (4), 601–611.

Nonhalogenated Solvent-Processed Thick-Film Ternary Nonfullerene Organic Solar Cells with Power Conversion Efficiency >13% Enabled by a New Wide-Bandgap Polymer Solar RRL 2021, 5 (3).

Microfluidic preparation of highly stretchable natural rubber microfiber containing CNT/PEDOT:PSS hybrid for fabric-sewable wearable strain sensor Composites Science and Technology 2021, 210.

A wide-bandgap π-conjugated polymer for high-performance ternary organic solar cells with an efficiency of 17.40% Nano Energy 2021, 89.

All-Polymer Solar Cells Approaching 12% Efficiency with a New π-Conjugated Polymer Donor Enabled by a Nonhalogenated Solvent Process ACS Applied Materials and Interfaces 2021, 13 (24), 28231–28241.

Facile Strategy for Third Component Optimization in Wide-Band-Gap π-Conjugated Polymer Donor-Based Efficient Ternary All-Polymer Solar Cells ACS Applied Materials and Interfaces 2021.

Tuning of volume phase transition of ionogels based on the chemical structure of ionic liquids Soft Matter 2021, 17 (40), 9162–9169.

Water-responsive tough 1D hydrogel with programmable deformations for actuators and chemical sensors Smart Materials and Structures 2021, 30 (7).

Control of Phase Transition Temperature of Poly(N-isopropylacrylamide) Based Polymers for Thermotropic Smart Window by Copolymerization with Hydrophilic/Hydrophobic Comonomers Polymer (Korea) 2021, 45 (5), 734–741.

Introducing an Organic Hole Transporting Material as a Bilayer to Improve the Efficiency and Stability of Perovskite Solar Cells Macromolecular Research 2021, 29 (2), 149–156.

Synthesis of Chromophore Core Fréchet-Type Dendrimer by Oxidative Homo-Coupling of Terminal Alkyne Macromolecular Research 2021, 29 (6), 430–434.

A simple engineering strategy with side chain liquid crystal polymers in perovskite absorbers for high efficiency and stability Organic Electronics 2021, 88.

Green Ir(III) complexes with multifunctional ancillary ligands for highly efficient solution-processed phosphorescence organic light-emitting diodes with high current efficiency Organic Electronics 2021, 88.

Synthesis of spirodithienogermole with triphenylamine units as a dopant-free hole-transporting material for perovskite solar cells Journal of Materials Chemistry C 2021, 9 (6), 2001–2007.

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