You, Chun-Yeol (유천열)

PROFESSOR

Physics Materials Science

RESEARCH AREA

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

ACADEMIC & CAREER EXPERIENCE

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

OFFICE

E2-513

LAB

E2-521

PHONE

+82.53.785.6522
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 cyyou@dgist.ac.kr
  • 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