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    • New Study Reveals How Chirality Controls Electron Spin Direction 16 hours ago
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Home Jae Sung Lee

Revolutionary CO₂ Conversion System Cuts Energy Use and Triples Formic Acid Production

The findings of this research have been published in Angew. Chem., Int. Ed. on October 10, 2025.

Revolutionary CO₂ Conversion System Cuts Energy Use and Triples Formic Acid Production

Abstract Electrochemical formate (HCOO−) production via CO2 reduction reaction (CO2RR) holds great promise for carbon-neutral energy systems; however, its practical implementation is significantly hindered by the high energy demand of anodi... Read More

Nov 24, 2025 By JooHyeon Heo Research
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UNIST Achieves Commercial-Ready Artificial Photosynthesis Technology for Direct Solar-to-Hydrogen Conversion

The findings of this research have been published in Nature Communications (Impact Factor: 14.7) on May 6, 2025.

UNIST Achieves Commercial-Ready Artificial Photosynthesis Technology for Direct Solar-to-Hydrogen Conversion

Abstract An artificial leaf mimicking the function of a natural leaf has recently attracted significant attention due to its minimal space requirement and low cost compared to wired photoelectrochemical and photovoltaic-electrochemical syst... Read More

Jun 26, 2025 By JooHyeon Heo Research
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Innovative All-Organic Photoelectrode Developed to Enhance Eco-Friendly Solar Hydrogen Production

The findings of this research were published in ACS Energy Letters on March 14, 2025.

Innovative All-Organic Photoelectrode Developed to Enhance Eco-Friendly Solar Hydrogen Production

Abstract Organic photoelectrochemical (OPEC) cells are efficient at generating photocurrents but face significant challenges in long-term stability due to the incompatibility of metal oxide charge transport layers with organic photoactive m... Read More

Apr 30, 2025 By JooHyeon Heo Research
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New Study Unveils Scalable and Efficient Photoelectrode Modules for Green Hydrogen Production

The findings of this study have been published in the January 2024 issue of Nature Energy.

New Study Unveils Scalable and Efficient Photoelectrode Modules for Green Hydrogen Production

Abstract For practical photoelectrochemical water splitting to become a reality, highly efficient, stable and scalable photoelectrodes are essential. However, meeting these requirements simultaneously is a difficult task, as improvements in... Read More

Feb 07, 2024 By JooHyeon Heo Research
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Researchers Unveil Fully Inkjet-printed Large-scale Photoelectrodes

Their work has been selected for the cover feature of the May 2023 issue of Joule, a renowned journal published by Cell Press.

Researchers Unveil Fully Inkjet-printed Large-scale Photoelectrodes

Summary Small-area photoelectrodes are used to study fundamental science and material development for photoelectrochemical (PEC) water splitting cells at the laboratory scale. For practical applications, however, one needs to develop scalab... Read More

Jun 12, 2023 By JooHyeon Heo Research
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A Step Closer to Practical Solar Hydrogen Production via Elaborately Modified Hematite Photoanode

Their findings have been published in Nature Communications on September 15, 2020.

A Step Closer to Practical Solar Hydrogen Production via Elaborately Modified Hematite Photoanode

With the increasing pressure on global carbon emissions and climate change, it is urgent to develop cleaner energy alternatives instead of fossil fuels. Hydrogen is a clean fuel with zero carbon emission because it produces only harmless wa... Read More

Oct 08, 2020 By JooHyeon Heo Research
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UNIST Once Again Sweeps Samsung Humantech Paper Awards

UNIST received 1 Gold, 6 Silver, and 2 Special awards at the 25th Samsung Humantech Paper Awards ceremony.

UNIST Once Again Sweeps Samsung Humantech Paper Awards

Thirteen UNIST students have been recognized for their excellence in academic and research work at the 25th Annual International Samsung Human-Tech Paper Awards ceremony. This year’s award ceremony took place in Samsung Electronics Se... Read More

Feb 14, 2019 By JooHyeon Heo People
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