English Faculty Faculty & Research Physics

Kwon, Young Seung


Kwon, Yong SeungPROFESSOR

  • WebsiteLab 링크이동
  • Phone+82.53.785.6520
  • OfficeE2-313
  • LabE2-315


  • High Tc Superconductors and magnetic materials
  • Thermoelectric Materials


ACADEMIC Ph. D., Tohoku University, JAPAN
CAREER Professor at Sungkyunkwan University
Invited Professor at Nagoya University
Invited Professor at the Institute for Molecular Science, Japan

Our Researches

The magnetic order observed at x=0 is completely suppressed at x=0.3 and non-Fermi-liquid behavior appears at the critical concentration, which is analyzed in terms of two-dimensional antiferromagnetic quantum fluctuations. ( PHYSICAL REVIEW B 71, 214433 (2005) )

Representative Publications

2009 “Peierls distortion as a route to high thermoelectric performance in In4Se3- crystals”
Jong-Soo Rhyee, Kyu Hyoung Lee, Sang Mock Lee, Eunseog Cho, Sang Il Kim, Eunsung Lee, Yong Seung Kwon, Ji Hoon Shim, Gabriel Kotliar
Nature 459 (2009) 965 [IF=40.137]
2017 “Majorana fermions in the Kitaev quantum spinsystem α-RuCl3”
Seung-Hwan Do, Sang-Youn Park, Junki Yoshitake, Joji Nasu, Yukitoshi Motome,Yong Seung Kwon, D. T. Adroja, D. J. Voneshen, Kyoo Kim, T.-H. Jang, J.-H. Park,Kwang-Yong Choi and Sungdae Ji
Nat. Phys. 13, 1079-1084 (2017) [IF=22.806]
2008 “Direct observation of dispersive Kondo resonance peaks in a heavy fermion system”
H. J. Im, T. Ito, H.-D. Kim, S. Kimura, K. E. Lee, J. B. Hong, Y. S. Kwon1, A. Yasui, H. Yamagami
Phys. Rev. Lett. 100 (2008) 176402 [IF=8.462]
2017 “Evidence for a Field-Induced Quantum Spin Liquid in α-RuCl3”
S.-H. Baek, S.-H. Do, K.-Y. Choi, Y. S. Kwon and A. U. B. Wolter
Phys. Rev. Lett. 119, 037201 (2017) [IF=8.462]
2017 “Thermal activation energy of 3Dvortex matter in NaFe1−xCoxAs(x=0.01, 0.03 and 0.07) singlecrystals”
W. J. Choi, Y. I. Seo, D. Ahmad & Yong Seung Kwon
Sci. Rep. 7, 10900 (2017) [IF=4.259]
2017 “Optical properties of optimally doped single-crystal Ca8.5La1.5(Pt3As8)(Fe2As2)5”
Yu-il Seo, Woo-Jae Choi, Shin-ichi Kimura, Yunkyu Bang, and Yong Seung Kwon
Phys. Rev. B 95, 094510 (2017) [IF=3.836]