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Fabrication of p-Type 2D Single-Crystalline Transistor Arrays with Fermi-Level-Tuned Van Der Waals Semimetal Electrodes

The study findings have been published ahead of their official publication in the online version of Nat. Commun. on August 7, 2023.

Fabrication of p-Type 2D Single-Crystalline Transistor Arrays with Fermi-Level-Tuned Van Der Waals Semimetal Electrodes

Abstract High-performance p-type two-dimensional (2D) transistors are fundamental for 2D nanoelectronics. However, the lack of a reliable method for creating high-quality, large-scale p-type 2D semiconductors and a suitable metallization pr... Read More

Aug 25, 2023 By JooHyeon Heo Research
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Engineering the Local Atomic Configuration in 2H TMDs for Efficient Electrocatalytic Hydrogen Evolution

The study findings have been published ahead of their official publication in the online version of ACS Nano on May 15, 2023.

Engineering the Local Atomic Configuration in 2H TMDs for Efficient Electrocatalytic Hydrogen Evolution

Abstract The introduction of heteroatoms is a widely employed strategy for electrocatalysis of transition metal dichalcogenides (TMDs). This approach activates the inactive basal plane, effectively boosting the intrinsic catalytic activity.... Read More

Jun 05, 2023 By JooHyeon Heo Research
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Researchers Announce the Creation of the Most Perfect Graphene

New discovery allows for scalable production of fold-free and ad-layer free single-crystal graphene.

Their findings have been published in the July 2021 issue of Nature.

Researchers Announce the Creation of the Most Perfect Graphene

A team of researchers, led by Director Rodney Ruoff at the Center for Multidimensional Carbon Materials (CMCM) within the Institute for Basic Science (IBS), including graduate students at UNIST, have achieved growth and characterization of... Read More

Aug 27, 2021 By JooHyeon Heo Research
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A Tech Jewel: Converting Graphene into Diamond Film

The work by Distinguished Professor Rodney S. Ruoff has been published in Nature Nanotechnology on December 10, 2019.

Synthesis of the thinnest possible diamond-like material starting from bilayer graphene and without high pressure.

A Tech Jewel: Converting Graphene into Diamond Film

Can two layers of the “king of the wonder materials,” i.e. graphene, be linked and converted to the thinnest diamond-like material, the “king of the crystals”? An international team of researchers, affiliated with UN... Read More

Dec 10, 2019 By Dahee Carol Kim Research
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New Study Finds Folding Graphene Significantly Enhances Mechanical Performance

Distinguished Professor Rodney S. Ruoff’s team succeeded in folding an A5-sized, 400nm polycarbonate film in half 12 times.

Their work has been published in the prestigious journal, Advances Materials.

New Study Finds Folding Graphene Significantly Enhances Mechanical Performance

A piece of paper folded over many times able to carry more weight than a flat sheet of paper of the same length. Similarly, folding can also enhance the mechanical properties of graphene. An international team of researchers, affiliated wit... Read More

Jul 13, 2018 By JooHyeon Heo Research
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New Study Reveals Fast Growth of Highly-Oriented Monolayer Graphene on a Cu/Ni(111) Alloy Foil

Their findings have been published in ACS Nano on May 23, 2018.

New Study Reveals Fast Growth of Highly-Oriented Monolayer Graphene on a Cu/Ni(111) Alloy Foil

An international research team, affiliated with UNIST announced that they had succeeded in achieving the fast growth of near single crystal monolayer graphene on homemade single crystal Cu/Ni(111) metal foils. The result has greatly acceler... Read More

May 27, 2018 By JooHyeon Heo Research
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Global News

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