2D materials: Graphene, h-BN, MoS2, and 2D magnetic materials
Electronic, magnetic, and optical properties of 2D materials
Synthesis of 2D materials: CVD, MOCVD, CVT, Flux method
2D materials-based electronic, optical and magnetic devices
Education
(Ph.D.) Columbia University, Mechanical Engineering
(M.S.) Hanayng University, Mechanical Engineering
(M.S.) Hanyang University, Mechanical Engineering
Experience
2006-2010: Columbia University, Post-doctoral researcher
2010-2014: Sungkyunkwan University, Assistant Professor
2014-2020: Sungkyunkwan University, Associate Professor
2020-현재: Sungkyunkwan University, Professor
Journal Articles
(2025)
Quantum Phase Transitions in Graphene Coupled to a Twisted WSe2 Moiré Ferroelectricity.
ADVANCED MATERIALS.
1,
1
(2025)
Full Spin-Orbit Torque Switching of the Magnetic Cluster Octupole in Mn3Sn/W Bilayer via Interface Engineering.
ACS NANO.
19,
46
(2025)
Highly Anisotropic, Thermally Conductive, and Stretchable Carbon Fiber/Nanotube Elastomer Composite Fabricated via a Multilayer Float Assembly Method.
ACS APPLIED MATERIALS & INTERFACES.
17,
25
(2025)
Metal electroetching process with self-precipitation treatment function for heavy metal ions using a heavy metal-free electrolyte solution.
INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY.
22,
14
(2025)
Thermal fluctuation of Fe-Ge ordering in Fe5-xGeTe2 single crystals.
JOURNAL OF THE KOREAN PHYSICAL SOCIETY.
86,
10
(2024)
Unusual Dzyaloshinskii-Moriya Interaction in Graphene/Fe3GeTe2 Van der Waals Heterostructure.
SMALL.
20,
42
(2024)
Metamagnetic transition and meta-stable magnetic state in Co-doped Fe3GaTe2.
NANOSCALE.
16,
43
(2024)
Improving frictional state at fretting interfaces through the covalent structure of diamond–graphite–graphene.
TRIBOLOGY INTERNATIONAL.
198,
(2024)
Twist-Controlled Ferroelectricity and Emergent Multiferroicity in WSe2 Bilayers.
ADVANCED MATERIALS.
36,
46
(2024)
Magnetic properties of ferromagnetic nanoparticles of Fe<i><sub>x</sub></i>GeTe<sub>2</sub> (<i>x</i>=3, 5) directly exfoliated and dispersed in pure water.
NANOTECHNOLOGY.
35,
39
(2024)
Topology-Driven Coulomb Drag in van der Waals Heterostructure with Broken Inversion Symmetry.
ACS APPLIED MATERIALS & INTERFACES.
16,
24
(2024)
Link between T-Linear Resistivity and Quantum Criticality in Ambipolar Black Phosphorus.
ACS NANO.
18,
18
(2024)
Covalently Bonded Heterostructures with Mixed-Dimensional Carbons for Suppressing Mechanochemical Wear of Diamond under Heavy Loads.
ACS APPLIED MATERIALS & INTERFACES.
16,
15
(2024)
Signatures of quantum transport through one-dimensional BN-based functionalized structures with anticorrelated interfaces.
MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS.
302,
(2024)
Current-in-plane tunneling measurement of oxygen-functionalized few-layer boron nitride lateral barriers.
JOURNAL OF MATERIALS CHEMISTRY C.
12,
21
(2023)
Giant coercivity enhancement in a room-temperature van der Waals magnet through substitutional metal-doping.
NANOSCALE.
15,
26
(2023)
Wafer-Scale Epitaxial Growth of an Atomically Thin Single-Crystal Insulator as a Substrate of Two-Dimensional Material Field-Effect Transistors.
NANO LETTERS.
23,
7
(2023)
Facile integration of giant exchange bias in Fe<sub>5</sub>GeTe<sub>2</sub>/oxide heterostructures by atomic layer deposition.
PHYSICAL REVIEW MATERIALS.
7,
1
Honors / Awards
Journal of Physics D: Applied Physics, Board member
