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    • New Study Reveals How Chirality Controls Electron Spin Direction 3 hours ago
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Home Department of Materials Science and Engineering

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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Researchers Unveil Innovative Deposition Technology for Uniform Metal Alloys at the Atomic Scale

Their findings were published online in Advanced Science on May 28, 2025.

Researchers Unveil Innovative Deposition Technology for Uniform Metal Alloys at the Atomic Scale

Abstract Atomic layer modulation (ALM) presents a novel approach for controlling the stoichiometry of platinum-ruthenium (PtRu) alloys rather than a tedious atomic layer deposition (ALD) supercycling multielement ALD process. This method se... Read More

Jul 11, 2025 By JooHyeon Heo Research
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Innovative Brain-Inspired Vision Sensor Enhances Object Outline Extraction in Varying Lighting Conditions

Their findings have been published in the online version of Science Advances on May 21, 2025.

Innovative Brain-Inspired Vision Sensor Enhances Object Outline Extraction in Varying Lighting Conditions

Abstract Robotic vision has traditionally relied on high-performance yet resource-intensive computing solutions, which necessitate high-throughput data transmission from vision sensors to remote computing servers, sacrificing energy efficie... Read More

Jun 05, 2025 By JooHyeon Heo Research
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MXene, One-Tenth Hair Thickness, Offers Exceptional High-Frequency EMI Shielding

The findings of this research were published in the renowned journal Advanced Materials on April 25, 2025.

MXene, One-Tenth Hair Thickness, Offers Exceptional High-Frequency EMI Shielding

Abstract Broadband and ultrathin electromagnetic interference (EMI)-shielding materials are crucial for efficient high-frequency data transmission in emerging technologies. MXenes are renowned for their outstanding electrical conductivity a... Read More

May 30, 2025 By JooHyeon Heo Research
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