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Home two-dimensional materials

Theoretical Study of Oxygen Reduction Reaction Mechanism in Metal-Free Carbon Materials

Their findings have been published in the October 2022 issue of ACS Nano.

Theoretical Study of Oxygen Reduction Reaction Mechanism in Metal-Free Carbon Materials

Abstract Metal-free carbon materials are attractive Pt-based catalyst alternatives. However, despite efforts, the reaction mechanism remains elusive. Thus, we investigated the role of defects (dopant nitrogen and carbon vacancy) on the cata... Read More

Jan 03, 2023 By JooHyeon Heo Research
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New Study Introduces Ultraflat Sub-10 Nanometer Gap Electrodes for Two-Dimensional Optoelectronic Devices

Their findings have been published ahead-of-print in the online edition of ACS Nano on February 24, 2021.

New Study Introduces Ultraflat Sub-10 Nanometer Gap Electrodes for Two-Dimensional Optoelectronic Devices

A semiconductor chip about the size of a thumbnail contains a maximum of billions of microelements, such as transistors and diodes. These microelements on the semiconductor chip are composed of fine patterns, and thus a lithographic process... Read More

Apr 02, 2021 By JooHyeon Heo Research
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Ultrasensitive Plasmon-Free Surface-Enhanced Raman Spectroscopy

Their findings have been published in Nano Letters on February 3, 2020.

Ultrasensitive Plasmon-Free Surface-Enhanced Raman Spectroscopy

An innovative signal detection system that can detect infinitesimal molecules by amplifying molecular fingerprints has been developed. This has attracted much attention as a technology that can be used for the detection of pesticides and nu... Read More

Mar 04, 2020 By JooHyeon Heo Research
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