Kyuil Cho

Postdoctoral Associate

Ames Laboratory and Iowa State University
Ames, IA 50011-3020

Email : kcho@ameslab.gov
Phone(Office): 1-515-294-4908
Phone(Lab) : 1-515-294-7249
Fax : 1-515-294-0689

Research Interests

1) Strongly correlated electron systems.

2) Unconventional superconductivity in high-Tc (Fe-based and cuprate), heavy Fermion, and organic superconductors.

3) Coexistence of superconductivity with magnetism.

4) Quantum phase transition.

5) Implementation of Tunnel diode resonator (TDR) technique under high pressure.

Selected Publications

6) K. Cho, M. A. Tanatar, N. Spyrison, H. Kim, Y. Song, P. Dai, C. L. Zhang, and R. Prozorov, "Doping-dependent anisotropic superconducting gap in Na1-d(Fe1-xCox)As from London penetration depth", Physical Review B 86, 020508 (R) (2012).

5) K. Hashimoto, K. Cho, T. Shibauchi, S. Kasahara, Y. Mizukami, R. Katsumata, Y. Tsuruhara, T. Terashima, H. Ikeda, M. A. Tanatar, H. Kitano, N. Salovich, R. W. Giannetta, P. Walmsley, A. Carrington, R. Prozorov, and Y. Matsuda, "A Sharp Peak of the Zero-Temperature Penetration Depth at Optimal Composition in BaFe2(As1–xPx)2", Science 336, 1554 (2012).

4) K. Cho, M. A. Tanatar, H. Kim, W. E. Straszheim, N. Ni, R. J. Cava, and R. Prozorov, ¡°Doping-dependent superconducting gap anisotropy in the two-dimensional pnictide Ca10(Pt3As8)[(Fe1−xPtx)2As2]5¡±, Physical Review B 85, 020504(R) (2012).

3) K. Cho, H. Kim, M. A. Tanatar, J. Hu, B. Qian, Z. Q. Mao, and R. Prozorov, ¡°Precision global measurements of London penetration depth in FeTe0.58Se0.42¡±, Physical Review B 84, 174502 (2011).

2) K. Cho, H. Kim, M. A. Tanatar, Y. J. Song, Y. S. Kwon, W. A. Coniglio, C. C. Agosta, A. Gurevich, and R. Prozorov, ¡°Anisotropic upper critical field and possible Fulde-Ferrel-Larkin-Ovchinnikov state in the stoichiometric pnictide superconductor LiFeAs¡±, Physical Review B 83, 060502(R) (2011).

1) K. Cho, B. E. Smith, W. A. Coniglio, L.Winter, C. C. Agosta, and J. A. Schlueter, ¡°Upper critical field in the organic superconductor  b¡±-(ET)2SF5CH2CF2SO3 : Possibility of Fulde-Ferrell-Larkin-Ovchinnikov state¡±, Physical Review B 79, 220507(R) (2009).


 Updated as of Aug 20, 2012