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Home School of Energy and Chemical Engineering

Groundbreaking Study Unveils Solvent-Free Dry Electrodes Boost LIB Performance

Their findings have been published in the July 2024 issue of Chemical Engineering Journal.

Groundbreaking Study Unveils Solvent-Free Dry Electrodes Boost LIB Performance

Abstract Conventional wet-electrode manufacturing encounters challenges in producing thicker electrodes due to issues related to solvent evaporation. This study introduces a novel method for fabricating solvent-free dry electrodes using pol... Read More

Jul 05, 2024 By JooHyeon Heo Research
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Prussian Blue Analogues Unlock Affordable, Long-Lasting LIBs

Their findings have been published in Nano Letters on June 13, 2024.

Prussian Blue Analogues Unlock Affordable, Long-Lasting LIBs

Abstract The increasing use of low-cost lithium iron phosphate cathodes in low-end electric vehicles has sparked interest in Prussian blue analogues (PBAs) for lithium-ion batteries. A major challenge with iron hexacyanoferrate (FeHCFe), pa... Read More

Jul 01, 2024 By JooHyeon Heo Research
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New Study Unveils Oxidative Photocatalysis on Membranes Triggers Non-canonical Pyroptosis

Their research findings have been published in the May 2024 issue of Nature Communications.

New Study Unveils Oxidative Photocatalysis on Membranes Triggers Non-canonical Pyroptosis

Abstract Intracellular membranes composing organelles of eukaryotes include membrane proteins playing crucial roles in physiological functions. However, a comprehensive understanding of the cellular responses triggered by intracellular memb... Read More

Jun 17, 2024 By JooHyeon Heo Research
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Revolutionizing Green Hydrogen Production with Robust Carbon Fabric Electrocatalysts

Published in the Journal of the American Chemical Society (JACS) on May 15, this study has been selected as a supplementary coverage image.

Revolutionizing Green Hydrogen Production with Robust Carbon Fabric Electrocatalysts

Abstract Metal–carbon composites are extensively utilized as electrochemical catalysts but face critical challenges in mass production and stability. We report a scalable manufacturing process for ruthenium surface-embedded fabric electroca... Read More

May 22, 2024 By JooHyeon Heo Research
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Optimizing CO dehydrogenase Affinity by Identifying Key Electron Mediator Interaction Spot

The findings of this research have been published in the online version of Nature Communications on March 28, 2024.

Optimizing CO dehydrogenase Affinity by Identifying Key Electron Mediator Interaction Spot

Abstract Fe‒S cluster-harboring enzymes, such as carbon monoxide dehydrogenases (CODH), employ sophisticated artificial electron mediators like viologens to serve as potent biocatalysts capable of cleaning-up industrial off-gases at stunnin... Read More

May 09, 2024 By JooHyeon Heo Research
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Enzyme Engineering Breakthrough for Immediate Deployment in Steel Industry Sites

The research findings were featured on the cover of Nature Catalysis and highlighted in Nature, as well as in collections in Nature Chemical Engineering in 2022 and 2023.

Enzyme Engineering Breakthrough for Immediate Deployment in Steel Industry Sites

Abstract Ni–Fe carbon monoxide dehydrogenases (CODHs) are nearly diffusion-limited biocatalysts that oxidize CO. Their O2 sensitivity, however, is a major drawback for industrial applications. Here we compare the structures of a fast CODH w... Read More

Apr 22, 2024 By JooHyeon Heo Research
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Harnessing Solar Energy for High-Efficiency NH3 Production

Their findings have been published in the latest issue of Nature Catalysis.

Harnessing Solar Energy for High-Efficiency NH3 Production

Abstract Photoelectrochemical production of ammonia (NH3) is potentially eco-friendly but suffers from a low solar-to-ammonia productivity (SAP) and requires a high additional bias for the overall NH3 production from nitrate reduction and w... Read More

Apr 19, 2024 By JooHyeon Heo Research
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Breakthrough in Efficiency for Narrow-Bandgap Perovskite Solar Cells

Their findings have been published in the online version of Advanced Energy Materials on February 20, 2024.

Breakthrough in Efficiency for Narrow-Bandgap Perovskite Solar Cells

Abstract Despite their advantageous attributes, such as a narrow bandgap and reduced toxicity, tin–lead halide perovskites (TLHPs) have received limited attention due to their lower power conversion efficiency (PCE) relative to lead-only va... Read More

Mar 19, 2024 By JooHyeon Heo Research
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Revolutionary Method Developed for Mass-Producing Polymer Solid Electrolytes

Their findings have been published in the online version of Energy Storage Materials on February 13, 2024.

Revolutionary Method Developed for Mass-Producing Polymer Solid Electrolytes

Abstract Solid polymer electrolytes (SPEs) have emerged as promising alternatives for enhancing the safety features of lithium-ion batteries (LIBs) while remaining compatible with established LIB manufacturing processes. However, a persiste... Read More

Mar 08, 2024 By JooHyeon Heo Research
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Breakthrough in Nanostructure Technology for Real-Time Color Display

Their findings have been published in the February 2024 issue of ACS Nano.

Breakthrough in Nanostructure Technology for Real-Time Color Display

Abstract Diblock copolymer (dBCP) particles capable of dynamic shape and color changes have gained significant attention due to their versatility in programmable shapes and intricate nanostructures. However, their application in photonic sy... Read More

Feb 29, 2024 By JooHyeon Heo Research
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