Ju Hyeon Kim

Research Interest

• Transport in Low-dimensional Quantum Materials 

• Strain-induced Quantum Phase Transitions 

  • oxide heterostructure, oxide membrane

Lab Skills

Fabrication

• Nanofabrication: Photolithography (chemical etching, Ar milling), Electron-beam lithography, Focused ion beam

• 2D material transfer

• Metal deposition, Wire bonding

• 3D modeling (Rhino)

Measurement

• Extreme condition measurements: Physical Property Measurement System (PPMS), cryogenic systems, high magnetic field measurements (National High Magnetic Field Laboratory: Cell9, Cell12, SCM2, SCM7)

• Techniques: AC susceptibility, torque magnetometry, strain cell

• Characterization tools: Raman spectroscopy, atomic force microscopy (AFM), optical microscopy

Presentation

Poster Presentation

[6]  “Control of Topological Hall-like Signal through Structural Engineering in SrRuO₃” International Conference on Advanced Materials and Devices (ICAMD), Busan, Republic of Korea, Dec. 8–12, 2025.

[5]  “Tuning the Anomalous Hall Effect in SrRuO₃ Thin Fialms via Buffer-Layer–Induced Interfacial Strain” 7th BK21 Four Workshop, Busan, Republic of Korea, Nov. 28–29, 2025.

[4]  “Probing the Bulk Electronic Structure of RuO₂ via Quantum Oscillations” Workshop on Altermagnets and School on Magnetic Symmetry, Shanghai, China, Jun. 23–26, 2025.

[3]  “Emergence of Topological Hall-like Signal in SrRuO₃/SrCoO₂.₅ Heterostructures” Korea–China Joint Symposium on Extreme Physical Properties, Busan, Republic of Korea, Oct. 28–29, 2024.

[2] “Emergence of Topological Hall-like Signal in SrRuO₃/SrCoO₂.₅ Heterostructures” The Korean Physical Society (KPS) Fall Meeting, Yeosu, Republic of Korea, Oct. 22–25, 2024.

[1] “Emergence of Topological Hall-like Signal in SrRuO₃/SrCoO₂.₅ Heterostructures” The Korean Physical Society (KPS) Daegu–Gyeongbuk Branch Meeting, Gumi, Republic of Korea, Oct. 18, 2024.

Oral Presentation

[1]  “Probing the Electronic Structure of Bulk RuO₂ via Quantum Oscillations”, The Korean Physical Society (KPS) Fall Meeting, Gwangju, Republic of Korea, Oct. 21–24, 2025.

Visiting

[4] USA, berkeley, Lawrence Berkeley National Laboratory(LBNL)

ARPES, XMCD, SPLEEM, 26.06.23-26.07.02

[3] USA, tallahassee, National High Magnetic Field Laboratory(NHMFL), 

attendance, User summer school

experiment, Cell6 (41.6 T), 26.05.11-26.05.15

[2] USA, tallahassee, National High Magnetic Field Laboratory(NHMFL), 

Cell9 (31 T), 25.04.07-25.04.18

[1] USA, tallahassee, National High Magnetic Field Laboratory(NHMFL)

Cell9 (31 T), Cell12(35 T), SCM2(18 T), SCM7(16 T), 25.08.04-25.08.08 

Scholarship

[2] Korea Student Aid Foundation (KOSAF) Doctoral Fellowship in Science and Engineering, 한국장학재단 박사우수장학금(이공계)

[1]  BK21 (2025.03 - )

Project