You, Chun-Yeol (유천열)


Physics Materials Science


● Spintronics, Condensed Matter Physics
● Magnetic Materials & Thin Films
● Micromagnetic Simulations
● Spin Nano-Devices


Ph. D., KAIST, Korea

2002.08~2016.03: Professor, Dept. of Physics, Inha University, Korea
2015.08~2016.01: Consultant, SK-Hynix, Korea
1997.09~2002.08: Post-Doc, Argonne National Lab., USA






Lab Website

Our Researches

Our group has wide interests in many fields in magnetism from current hot issues to fundamental topics as follows.
Finding and studying exotic physical/magnetic phenomena are main goals of our researches.

For more details, contact
  • Spin Orbit Torque (SOT) including spin Hall, Rashba, Dzyaloshinskii-Moriya Interaction
  • Brillouin Light Scattering (BLS) measurement and analysis
  • Skyrmion Dynamics
  • Spin Neuromorphic Nano-Devices
  • Ferromagnetic Resonance in Nano-Structure
  • Micromagnetics with OOMMF, Mumax3
  • Current Induced Magnetization Switching (Spin Transfer Torque)
  • Domain Wall Motion (Spin Transfer Torque, Spin Orbit Torque)
  • Perpendicular Magnetic Recording Materials, Read, Write Head
  • Geometrical Magnetoresistance
  • Magnetism in Nanostructures
  • Tunable Interlayer Exchange Coupling Device
  • Transport Properties of Ferromagnetic Materials
  • Physics of Tunneling/Giant Magnetoresistance
  • Magnetoresistance Random Access Memory (MRAM)
  • Magneto-Optical Kerr Effect (MOKE)
  • Proximity Effects on Ferromagnet/Superconductor Structure
  • Exchange Bias in Antiferromagnet/Ferromagnet System

Representative Publications

Dae-Yun Kim, Nam-Hui Kim, Yong-Keun Park, Min-Ho Park, Joo-Sung Kim, Yune-Seok Nam, Jinyong Jung,
Jaehun Cho, Duck-Ho Kim, June-Seo Kim, Byoung-Chul Min, Sug-Bong Choe, and Chun-Yeol You,
“Quantitative accordance of Dzyaloshinskii-Moriya interaction between domain-wall and spin-wave dynamics”,
Phys. Rev. B 100, 24419 (2019)
DOI: 10.1103/PhysRevB.100.224419

Eunchong Baek, Indra Purnama, Chun-Yeol You, “Limited Stochastic Current for Energy-Optimized Switching of Spin-Transfer-Torque Magnetic Random-Access Memory”,
Phys. Rev. Applied 12, 064004 (2019)
DOI: 10.1103/PhysRevApplied.12.064004

Indra Purnama, Jung-Hwan Moon, Chun-Yeol You , “Eigen damping constant of spin waves in ferromagnetic nanostructure”,
Sci. Rep. 9, 13226 (2019)
DOI: 10.1038/s41598-019-49872-w

Yudeuk Kim, David Juseong Bang, Yonghwan Kim, Jinyong Jung, Namjung Hur, Chun-Yeol You,
Kyong Hon Kim ,”Magneto-optic property measurement of bismuth substituted yttrium iron garnet films
prepared by metal-organic-decomposition method at the 1310-nm and 1550-nm wavelengths”,
J. Magn. Magn. Mater., 492, 1655673 (2019).
DOI: 10.1016/j.jmmm.2019.165673

Dong-Soo Han, Kyujoon Lee, Jan-Philipp Hanke, Yuriy Mokrousov, Kyoung-Whan Kim, Woosuk Yoo,
Youri L. W. van Hees, Tae-Wan Kim, Reinoud Lavrijsen, Chun-Yeol You, Henk J. M. Swagten, Myung-Hwa Jung & Mathias Kläui ,”Long-range chiral exchange interaction in synthetic antiferromagnets”,
Nature Materials, 18, 703 (2019)
DOI: 10.1038/s41563-019-0370-z

Chun-Yeol You,”Skyrmions in magnetic insulators warm up”,
Nature Electronics 2, 176-177 (2019)
DOI: 10.1038/s41928-019-0250-1

Woo-Yeong Kim, Hyung Keun Gweon, Kyung-Jin Lee, Chun-Yeol You,”Correlation between interfacial Dzyaloshinskii–Moriya interaction and interfacial magnetic anisotropy of Pt/Co/MgO structures”,
Appl. Phys. Express,12, 053007 (2019).
DOI: 10.7567/1882-0786/ab181c