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Home Department of Materials Science and Engineering

UNIST and UC Berkeley Develop Microbial System to Convert CO₂ into Eco-Friendly Butanol

The research was published in the online version of Bioresource Technology on December 24, 2025.

UNIST and UC Berkeley Develop Microbial System to Convert CO₂ into Eco-Friendly Butanol

Abstract The efficient valorization of gaseous C1 feedstocks, such as CO2, into liquid fuels presents a significant process engineering challenge. Here, we design and demonstrate an integrated chemostat system for the continuous synthesis o... Read More

Feb 05, 2026 By JooHyeon Heo Research
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New Steel Processing Technique Extends EV Range Without Increasing Battery Capacity

The findings of this study have been published in the Journal of Materials Science & Technology (JMST) on December 31, 2025.

New Steel Processing Technique Extends EV Range Without Increasing Battery Capacity

Abstract Reducing iron loss in non-oriented electrical steels is critical for enhancing the efficiency of high-performance electric machines. While bulk microstructural factors such as crystallographic texture and grain size are well-establ... Read More

Feb 02, 2026 By JooHyeon Heo Research
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New Study Unveils the Art of Custom-Intercalating 42 Metals into Layered Titanates

Their findings have been published in the online version of Advanced Materials on December 26, 2025.

New Study Unveils the Art of Custom-Intercalating 42 Metals into Layered Titanates

Abstract Layered titanates (LTs) offer exceptional structural and chemical tunability, enabling precise modulation of their electronic states and catalytic properties. However, systematic studies on the range of cations that can serve as in... Read More

Jan 22, 2026 By JooHyeon Heo Research
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Filter-Free Circularly Polarized Light from PeLED Sparks Bright Future for 3D Displays and Secure Communication

The findings of this research have been published in the online version of Advanced Functional Materials on December 3, 2025.

Filter-Free Circularly Polarized Light from PeLED Sparks Bright Future for 3D Displays and Secure Communication

Abstract Chiral halide perovskites have emerged as promising materials for spin-optoelectronic devices owing to their ability to emit circularly polarized light (CPL) through spin-selective processes. However, the realization of high dissym... Read More

Jan 08, 2026 By JooHyeon Heo Research
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Breakthrough Material Enhances Semiconductor Wiring Quality

The findings of this research have been published in the online version of Advanced Science on November 23, 2025.

Breakthrough Material Enhances Semiconductor Wiring Quality

Abstract Ruthenium (Ru) via atomic layer deposition (ALD) has emerged as a promising alternative to copper-interconnects. For the first time, a small yet simple molecular structure Ru precursor, [Ru(trimethylenemethane (TMM))(p-cymene)], wi... Read More

Dec 30, 2025 By JooHyeon Heo Research
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UNIST Achieves Reversible Spin Splitting Effect in Altermagnetic RuO2 Thin Films

Their findings have been published in Nano Letters on November 25, 2025.

UNIST Achieves Reversible Spin Splitting Effect in Altermagnetic RuO2 Thin Films

Abstract Spin-dependent anisotropic Fermi surfaces in altermagnets can give rise to nonrelativistic spin–charge conversion, known as the altermagnetic spin splitting effect (ASSE). While several studies have reported the inverse ASSE (IASSE... Read More

Dec 22, 2025 By JooHyeon Heo Research
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UNIST Unveils Ultra-Thin Materials to Boost Solar Hydrogen Production Efficiency

The findings of this research was published online in ACS Energy Letters on November 11, 2025.

UNIST Unveils Ultra-Thin Materials to Boost Solar Hydrogen Production Efficiency

Abstract Effective charge extraction in organic semiconductor (OS)-based photoelectrochemical (organic PEC) cells is essential for achieving high-performance while mitigating detrimental charge accumulation. Here, we present a series of 1,8... Read More

Dec 18, 2025 By JooHyeon Heo Research
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Revolutionary Method Enables Rapid, Eco-Friendly Production of Multi-Metal Nanostructures Using CO2

The findings of this research were published online in Nano Letters on November 21, 2025.

Revolutionary Method Enables Rapid, Eco-Friendly Production of Multi-Metal Nanostructures Using CO2

Abstract Multielement nanostructures promise unusual properties but are constrained by crystalline frameworks limiting incorporable cations, and prevailing syntheses rely on harsh conditions restricting practicality. Here we introduce a CO2... Read More

Dec 16, 2025 By JooHyeon Heo Research
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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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New Catalyst Developed to Efficiently Reduce NOx Across a Wide Temperature Range

The research findings have been published online in Appl. Catal. B: Environ. on June 12, 2025.

New Catalyst Developed to Efficiently Reduce NOx Across a Wide Temperature Range

Abstract The development and commercialization of efficient NH3-selective catalytic reduction catalysts with a broad operational temperature range are crucial for mitigating NOx emissions from stationary sources; however, these remain a sig... Read More

Jul 23, 2025 By JooHyeon Heo Research
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