J. S. Ahn
Seoul National University
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Publication
Featured researches published by J. S. Ahn.
Physical Review B | 2000
Joohyun Jung; J. S. Ahn; Jaejun Yu; T. W. Noh; Jinhyoung Lee; Yutaka Moritomo; I. Solovyev; K. Terakura
Temperature and polarization dependent electronic structure of
Physical Review B | 2002
J. S. Ahn; Eun Sang Choi; W. Kang; David J. Singh; Moonsup Han; E. J. Choi
{\mathrm{La}}_{1/2}{\mathrm{Sr}}_{3/2}{\mathrm{MnO}}_{4}
intelligent robots and systems | 2016
Seho Shin; J. S. Ahn; Jaeheung Park
was investigated by optical conductivity analyses. With decreasing temperature, a broad midinfrared peak in the optical conductivity for
Archive | 2018
Sang-Hyun Kim; Mingon Kim; Jimin Lee; S.J. Hwang; Joonbo Chae; Beomyeong Park; Hyunbum Cho; Jaehoon Sim; Jaesug Jung; Hosang Lee; Seho Shin; Minsung Kim; J. S. Ahn; Wonje Choi; Yisoo Lee; Sumin Park; Jiyong Oh; Yongjin Lee; Sangkuk Lee; Myunggi Lee; Sangyup Yi; Kyong-Sok K.C. Chang; Nojun Kwak; Jaeheung Park
E\ensuremath{\Vert}\mathrm{ab}
Physical Review B | 1999
Joohyun Jung; K. H. Kim; H. J. Lee; J. S. Ahn; N. J. Hur; T. W. Noh; Mi-Na Kim; Junghwan Park
of
Physical Review B | 1999
Joohyun Jung; K. H. Kim; H. J. Lee; J. S. Ahn; N. Hur; T. W. Noh; Mun-Seog Kim; Je-Geun Park
{\mathrm{La}}_{1/2}{\mathrm{Sr}}_{3/2}{\mathrm{MnO}}_{4}
Physical Review B | 1998
Joohyun Jung; K. H. Kim; H. J. Lee; J. S. Ahn; N. Hur; T. W. Noh; Mun-Seog Kim; Je-Geun Park
becomes narrower and shifts toward a higher frequency, and, furthermore, its optical gap significantly increases. We showed that such a temperature-dependent behavior of
Physical Review B | 1999
H. J. Lee; Joohyun Jung; Y. S. Lee; J. S. Ahn; T. W. Noh; Kee Hoon Kim; S.-W. Cheong
{\mathrm{La}}_{1/2}{\mathrm{Sr}}_{3/2}{\mathrm{MnO}}_{4}
Physical Review B | 1999
Joohyun Jung; K. H. Kim; H. J. Lee; J. S. Ahn; N. Hur; T. W. Noh; Mun-Seog Kim; Je-Geun Park
is the result of cooperative enhancement of the orbital ordering stabilized by the CE-type magnetic ordering and the Jahn-Teller distortion.
2018 15th International Conference on Ubiquitous Robots (UR) | 2018
J. S. Ahn; Minsung Kim; Sejin Kim; Sangyup Lee; Jaeheung Park
We investigated thermoelectric power