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Home School of Energy and Chemical Engineering

Novel Solar System Converts Nitrate in Wastewater into High-Value Ammonia

Their findings have been published online in Advanced Materials on June 22, 2025.

Novel Solar System Converts Nitrate in Wastewater into High-Value Ammonia

Abstract The photoelectrochemical nitrate reduction reaction (PEC NO3RR) potentially converts nitrate, a major water pollutant, into NH3, which is an eco-friendly, next-generation energy source. However, achieving high efficiency in the PEC... Read More

Jul 25, 2025 By JooHyeon Heo Research
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New Study Unveils Innovative Technology for Early Detection of Short-Circuit Precursors in ASSBs

The research findings have been published online in ACS Energy Letters on June 10, 2025.

New Study Unveils Innovative Technology for Early Detection of Short-Circuit Precursors in ASSBs

Abstract A significant challenge in solid-state batteries remains the need to understand and control electrochemomechanical phenomena arising from the complex interplay between electrochemical reactions and mechanical stress within the cell... Read More

Jul 22, 2025 By JooHyeon Heo Research
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Revolutionary Low-Emission NH3 Production Method Achieves 5.6-Fold Increase in Yield Using Silicon Nitride

Their findings were published online in Nature Communications on July 1, 2025.

Revolutionary Low-Emission NH3 Production Method Achieves 5.6-Fold Increase in Yield Using Silicon Nitride

Abstract By enabling ammonia synthesis under near ambient conditions, mechanochemistry provides a paradigm shift, a new decentralized production method that avoids the high temperature (above 400 °C) and high pressure (above 200 bar) requir... Read More

Jul 21, 2025 By JooHyeon Heo Research
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Novel Method to Convert CO2 into Methanol, Paving the Way for Green Energy Solutions

Their findings have been published online in the prestigious scientific journal Advanced Materials on May 20, 2025.

Novel Method to Convert CO2 into Methanol, Paving the Way for Green Energy Solutions

A research team, affiliated with UNIST has made a significant breakthrough in sustainable technology through the development of a method to convert carbon dioxide (CO₂) into methanol—a process that could play a vital role in reducing greenh... Read More

Jul 10, 2025 By JooHyeon Heo Research
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New Study Unveils Eco-Friendly Method to Enhance PSC Quality Using Naturally Sourced Sublimable Material

The findings of this research have been published in the renowned journal Energy & Environmental Science (IF: 30.8) on June 21, 2025.

New Study Unveils Eco-Friendly Method to Enhance PSC Quality Using Naturally Sourced Sublimable Material

Abstract In contrast to the substantial efforts dedicated to additive engineering in the field of perovskite solar cells (PSCs), the exploration of volatile solid additives has received surprisingly little attention. This study introduces a... Read More

Jul 08, 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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Biosensor-Driven Evolution Boosts Itaconic Acid and Uncovers Stringent Response Mechanisms

The findings of this study has been published in the June 2025 of Bioresource Technology.

Biosensor-Driven Evolution Boosts Itaconic Acid and Uncovers Stringent Response Mechanisms

Abstract Acetate is a cost-effective and sustainable carbon source that, despite its potential, remains underutilized. This study employed biosensor-assisted adaptive laboratory evolution (ALE) to enhance itaconic acid production and acetat... Read More

Jun 23, 2025 By JooHyeon Heo Research
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Mechanophysical Synthesis of Core/Shell Hybrid Supraparticles

This research has garnered recognition in the scientific community, featured as the Inside Front Cover in Advanced Materials.

Mechanophysical Synthesis of Core/Shell Hybrid Supraparticles

Abstract Surface modification of polymer microparticles (MPs) is often essential to impart functionalities beyond their inherent properties. However, decorating these surfaces typically requires complex, multi-step wet chemistry processes t... Read More

Jun 19, 2025 By JooHyeon Heo Research
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Enhanced Stability of Semitransparent Organic Solar Modules through Molecular Asymmetry

Their findings were published in Angewandte Chemie International Edition on June 10, 2025.

Enhanced Stability of Semitransparent Organic Solar Modules through Molecular Asymmetry

Abstract The symmetry-breaking design strategy of nonfullerene acceptor can improve the performance of semitransparent organic solar cells (ST-OSCs). However, no report exists on the “asymmetric molecular interaction” induced by symmetric m... Read More

Jun 18, 2025 By JooHyeon Heo Research
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Mechanochemical Approach for Low-Temperature CO2 Capture and Conversion

Their findings have been published in Nature Nanotechnology on June 5, 2025.

Mechanochemical Approach for Low-Temperature CO2 Capture and Conversion

Abstract Developing a direct carbon dioxide (CO2) capture and methanation method is one of the most important challenges to achieving carbon neutrality. However, converting CO2 into methane (CH4) kinetically requires the activation of stabl... Read More

Jun 11, 2025 By JooHyeon Heo Research
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