Publications
Submitted
6. "Observation of collective charge fluctuations in a Coulomb gap phase"
Jong Mok Ok, Beom Jun Park, Junik Hwang, Seonghoon Park, Myeongjun Kang, Jun Sung Kim, Ki-Seok Kim* , and Seung-Ho Baek*
5. "Topological phase transition of kagome metal Ni3Sn by in-plane biaxial strain"
Hye Jung Kim, Min Jae Kim, Jaekwang Lee, Jong Mok Ok*, and Chang-Jong Kang* (*co-corresponding author)
4."Optical characterization of the charge density wave phase of 9R BaRuO3 thin film"
H. W. Nam, D. W. Kim, S. A. Lee, J. M. Ok, W. S. Choi, and S. J. Moon,*
3. "Control of trigonal crystal field in honeycomb cobaltate antiferromagnet towards Kitaev quantum spin liquid"
Gye-Hyeon Kim†, Miju Park†, Uksam Choi, Baekjune Kang, Uihyeon Seo, GwangCheol Ji, Seunghyeon Noh, Deok-Yong Cho, Jung-Woo Yoo, Jong Mok Ok, and Changhee Sohn*
2. "Optical detection of bond-dependent and frustrated spin in the two-dimensional cobalt-based honeycomb antiferromagnet Cu3Co2SbO6"
Baekjune Kang†, Uksam Choi†, Taek Sun Jung†, Seunghyeon Noh†, Gye-Hyeon Kim, UiHyeon Seo, Miju Park, Jin-Hyun Choi, Minjae Kim, GwangCheol Ji, Sehwan Song, Hyesung Jo, Seokjo Hong, Nguyen Xuan Duong, Tae Heon Kim, Yongsoo Yang, Sungkyun Park, Jong Mok Ok, Jung-Woo Yoo*, Jae Hoon Kim*, and Changhee Sohn*
1. "Majority hole carriers in 2D single-crystal copper"
Jong Mok Ok†, Kyungrok Kang†, Miyeon Cheon†, Su Jae Kim, Yousil Lee, Binod Regmi, Young-Hoon Kim, Young-Min Kim, Seong-Gon Kim*, Heejun Yang*, Se-Young Jeong* (†co-first author)
Published
2024
63. "Giant anomalous Hall response induced by spin chirality fluctuation in a ultraclean frustrated antiferromagnet"
Hoseong Jeon, Hyungwoo Seo, Junho Seo, Yong Hyun Kim, Eun Sang Choi, Y. J. Jo, Ho Nyung Lee, Jong Mok Ok*, and Jun Sung Kim* (*co-corresponding author)
accepted in Communications Physcis (2024)
62. "Solvent-free Microfabrication of Thin Film Device Using The Focused Ion Beam"
Hoseong Jeon†, Sehwan Song†, Sungkyun Park, Jun Sung Kim* and Jong Mok Ok* (*co-corresponding author)
accepted in Curr. Appl. Phys. (2024)
61."Large-size Single Crystal Growth for Quantum Materials by Czochraski method"
Minsik Kong, MyeongJun Kang, Gwangcheol Ji, Seonguk Park, Byeongcheol Choe, Jong Mok Ok*
Curr. Appl. Phys. 61, 95-100 (2024)
60. "The synthesis of β-Ti3O5 and λ-phase AlxTi3-xO5 with Arc melting method"
Minsik Kong, Seohee Kim, Min Jae Kim, MyeongJun Kang, Gwangcheol Ji, Seonguk Park, Jisung Lee, Yeongjun Son, Sungkyun Park*, and Jong Mok Ok*(*co-corresponding author)
New Physics:Sae Mulli, 74, 1 (2024)
2023
59. "Synthesis and characterization of Pb10-xCux(PO4)6O polycrystalline samples"
Huiwon Kim, Minsik Kong, Minjae Kim, Seohee Kim, Jong Mok Ok*
Progress in Superconductivity and Cryogenics, 25, 4 (2023)
58. "Theoretical investigation of delafossite-Cu2ZnSnO4 as a promising photovoltaic absorber"
Seoung-Hun Kang†, Myeongjun Kang†, Sang Woon Hwang, Sinchul Yeom, Mina Yoon, Jong Mok Ok*, and Sangmoon Yoon* (*co-corresponding author)
Nanomaterials 13(24), 3111 (2023)
57. "Exotic superconducting state under high magnetic fields: Insights from iron-based superconductor "
Minjae Kim, Jong Mok Ok*
Progress in Superconductivity and Cryogenics, 25, 2 (2023)
56. "Exotic magnetic anisotropy near digitized dimensional Mott boundary
Seung Gyo Jeong†, Jihyun Kim†, Taewon Min†, Sehwan Song, Jinyoung Oh, Woo-suk Noh, Sungkyun Park, Tuson Park, Jong Mok Ok, Jaekwang Lee*, and Woo Seok Choi*
Small 19, 2303176 (2023)
55. "Thermodynamic Understanding of Impurity Phase Segregation in a PdCrO2/CuCrO2 Heterostructure"
Tom Ichibha, Sangmoon Yoon, Jong Mok Ok, Mina Yoon , Ho Nyung Lee, and Fernando A. Reboredo
Adv. Physics Res. 2, 2200080 (2023)
54. "Honeycomb oxide heterostructure proximity to Kitaev quantum spin liquid"
Baekjune Kang† , Miju Park†, Seunghyun Noh, Daeseong Choe, Minjae Kim, Minsik Kong, Choongwon Seo, Eun Kyo Ko, Gangsan Yi, Jung-woo Yoo, Jong Mok Ok*, and Changhee Sohn* (*co-corresponding author)
Phys. Rev. B. 107, 075103 (2023)
53."Growth of delafossite CuAlO2 single crystals in a reactive crucible"
Du Hyung Kim, Minsik Kong, Myeongjun Kang, Minjae Kim, Seohee Kim, Youngwook Kim, Sangmoon Yoon, Jong Mok Ok*
J. Phys. Condens. Matter. 51, 024002 (2023)
2022
52 "Torque Magnetometry: Toward Measurement of Quantum Magnetism on Thin Film Heterostructures"
Minsik Kong, Changhee Sohn, and Jong Mok Ok*
J. Kor. Mag. Soc. 32, 229-232 (2022)
51 “Quantum transport signatures of isolated topological nodal-line fermions”
Hoil Kim, Jong Mok Ok, Seyeong Cha, Bo Gyu Jang, Chang Il Kwon, Yoshimitsu Kohama, Koichi Kindo, Won Joon Cho, Eun Sang Choi, Youn Jung Jo, Woun Kang, Ji Hoon Shim, Keun Su Kim, and Jun Sung Kim∗
Nat. Commun. 13, 7188 (2022)
50."Solid-phase epitaxy of a CuAlO2 template on c-Al2O3 for delafossite growth"
Amanda Huon†, Jong Mok Ok†, Sangmoon Yoon, Andrew R. Lupini and Ho Nyung Lee*(†co-first author)
APL Mater. 10, 081111 (2022)
49. "Preparation of large Cu3Sn single crystal by Czochralski method"
Minsik Kong†, Sang-Eon Park†, Hye Jung Kim†, Sehwan Song, Dong-Choon Ryu, Baekjune Kang, Changhee Sohn, Hyun Jung Kim, Youngwook Kim, Sangmoon Yoon, Ara Go, Hyoungjeen Jeen, Sungkyun Park, Se-Young Jeong, Chang-Jong Kang*, and Jong Mok Ok*
J. Korean Phys. Soc. 81, 658–663 (2022) [selected as JKPS highlight]
48. "Recent Research Activities of Single-crystal Growth Groups in Korea"
Kee Hoon KIM, Sung Wng KIM, Jun Sung KIM, Keeseong PARK, Yoon Seok OH, Jong Mok OK, Ki Moon LEE, Jong Su LEE, Myung Hwa JUNG, Se-Young JEONG, Kwang Yong CHOI and Young Jai CHOI
Physics and High Technology, 31, 23-34 (2022)
47. “Antiferromagnetic proximity coupling in heterostructured superconductor Sr2VO3FeAs”
Jong Mok Ok†, Chang Il Kwon†, O. E. Ayala Valenzuela, Sunghun Kim, Ross D. McDonald, Jee Hoon Kim, E. S. Choi, Woun Kang, Y. J. Jo, C. Kim, E. G. Moon, Y. K. Kim, and Jun Sung Kim*(†co-first author)
Phys. Rev. B 105, 214505 (2022)
46.“Enhanced activation energy at a possible hidden antiferromagnetic phase in FeSe under pressure”
Jihye Kim, Jong Mok Ok, Joonyoung Choi, Jun Sung Kim, Woun Kang, Younjung Jo*
Phys. Rev. B 105, 035133 (2022)
2021
45. "Semi-Dirac and Weyl fermions in transition metal oxides"
Narayan Mohanta, Jong Mok Ok, Jie Zhang, Hu Miao, Elbio Dagotto, Ho Nyung Lee, and Satoshi Okamoto
Phys. Rev. B 104, 235121 (2021)
44. "Band-selective gap opening by a C4-symmetric order in a proximity-coupled heterostructure Sr2VO3FeAs "
Sunghun Kim†, Jong Mok Ok†, Hanbit Oh, Chang-il Kwon, Y. Zhang, J. D. Denlinger, S.-K. Mo, F. Wolff-Fabris, E. Kampert, Eun-Gook Moon*, C. Kim*, Jun Sung Kim*, Y. K. Kim* (†co-first author)
PNAS 118, e2105190118 (2021)
43. “Extremely large magnetoresistance in high-mobility SrNbO3/SrTiO3 heterostructures”
Jie Zhang†, Jong Mok Ok†, Yun-Yi Pai, Jason Lapano, Elizabeth Skoropata, Alessandro R. Mazza, Haoxiang Li, Amanda Huon, Sangmoon Yoon, Benjamin Lawrie, Matthew Brahlek, T. Zac Ward, Gyula Eres, H. Miao, and Ho Nyung Lee* (†co-first author)
Phys. Rev. B 104, L161404 (2021)
42. "Effects of Sn substitution in SrRuO3 epitaxial films"
Amanda Huon, Sangmoon Yoon, Michael Fitzsimmons, Timothy Charlton, Jong Mok Ok, Clarina dela Cruz, and Ho Nyung Lee
Appl. Phys. Lett. 119, 112404 (2021)
41. “Correlated oxide Dirac semimetal in the extreme quantum limit ”
Jong Mok Ok†, Jie Zhang†, Narayan Mohanta†, Sangmoon Yoon, Satoshi Okamoto, Eun Sang Choi, H. Zhou, Andrew R. Lupini, Yun-Yi Pai, Elizabeth Skoropata, Changhee Sohn, Woo Seok Choi, Megan Briggeman, Patrick Irvin, Jeremy Levy, Ho Nyung Lee* (†co-first author)
Sci. Adv. 7, eabf9631 (2021)
News release: https://www.ornl.gov/news/correlated-electrons-tango-perovskite-oxide-extreme-quantum-limit
https://www.sciencedaily.com/releases/2021/09/210929154159.htm
https://scienmag.com/correlated-electrons-tango-in-a-perovskite-oxide-at-the-extreme-quantum-limit/
https://phys.org/news/2021-09-electrons-tango-perovskite-oxide-extreme.html
https://www.nanowerk.com/nanotechnology-news2/newsid=58854.php
https://www.miragenews.com/correlated-electrons-tango-in-perovskite-oxide-642035/
https://www.azom.com/news.aspx?newsID=56876
40. “A STEM/EELS study of interfaces in delafossite-based quantum heterostructures”
Sangmoon Yoon, Jong Mok Ok, Mina Yoon, Sinchul Yeom, Tomohiro Ichiba, Fernando A Reboredo, Amanda Huon, Andrew R Lupini, Ho Nyung Lee
Microscopy and Microanalysis 27, 1208-1209 (2021)
39. “Ferromagnetic structural units in strained LaCoO3 thin films”
Sangmoon Yoon, Xiang Gao, Jong Mok Ok, Zhaoliang Liao, Myung-Geun Han, Yimei Zhu, Panchapakesan Ganesh, Matthew F. Chisholm, Woo Seok Choi, Ho Nyung Lee*
Nano Lett. 21, 4006 (2021)
38. “Twin domain formation in epitaxial triangular lattice delafossites”
Jong Mok Ok†, Sangmoon Yoon†, Andrew R. Lupini, Panchapakesan Ganesh, Matthew F. Chisholm, Ho Nyung Lee* (†co-first author)
ACS Applied Materials & Interfaces 13, 22059 (2021)
37. “Strain synthesis, inserting and directing atoms in matter”
Changhee Sohn, Xiang Gao, Rama K. Vasudevan, Sabine M. Neumayer, Nina Balke, Jong Mok Ok, Dongkyu Lee, Elizabeth Skoropata, Hu Young Jeong, Young-Min Kim, and Ho Nyung Lee*
Sci. Adv. 7, eabd7394 (2021)
36. “Atomic Structure of the Initial Nucleation Layer in Hexagonal Perovskite BaRuO3 Thin films”
Sangmoon Yoon, Jong Mok Ok, Sang A Lee, Jegon Lee, Amanda Houn, Andrew Lupini, Woo Seok Choi*, Ho Nyung Lee*
Adv. Mater. Interfaces 2021, 2100023 (2021)
35. “Post-synthesis Berry phase engineering in SrRuO3 films”
Elizabeth Skoropata, Alessandro Mazza, Andreas Herklotz, Jong Mok Ok, Gyula Eres, Matthew Brahlek, Ho Nyung Lee, and Thomas Zac Ward*
Phys. Rev. B 103, 085121 (2021)
34. “Epitaxial Stabilization of Metastable 3C BaRuO3 Thin Film with Ferromagnetic Non-Fermi Liquid Phase”
Sang A Lee, Jong Mok Ok, Jegon Lee, Jae-Yeol Hwang, Sangmoon Yoon, Se-Jeong Park, Sehwan Song, Jong-Seong Bae, Sungkyun Park, Ho Nyung Lee, and Woo Seok Choi*
Adv. Electronic. Mater. 2021, 2001111 (2021)
2020
33. “Versatile Tunability of the Metal Insulator Transition in (TiO2)m/(VO2)m Superlattices”
Gyula Eres*, Shinbuhm Lee, John Nichols, Changhee Sohn, Jong Mok Ok, Alessandro Mazza, Chenze Liu, Gerd Duscher, Ho Nyung Lee, Daniel E. McNally,
Xingye Lu, Milan Radovic* and Thorsten Schmitt*
Adv. Fun. Mater. 30, 2004914 (2020)
32. “Momentum dependent dxz/yz band splitting in LaFeAsO”
S. S. Huh, Y. S. Kim, W. S. Kyung, J. K. Jung, C. Kim*, Y. K. Kim, S. H. Cho, D. W. Shen, J. D. Denlinger, C. Dong, J. P. Hu, J. M. Ok, J. S. Kim, S. Aswartham, and B. Büchner
Sci, Rep. 10, 19377 (2020)
31. “Templated epitaxy of TiO2(B) on a perovskite”
Shinbuhm Lee, Xiang Gao, Changhee Sohn, Sangmoon Yoon, Jong Mok Ok, Matthew F. Chisholm, Tae Won Noh, and Ho Nyung Lee
Appl. Phys. Lett. 117, 133903 (2020)
30. “Strong spin-dephasing in topological insulator- paramagnet heterostructures”
Jason Lapano, Alessandro R. Mazza, Haoxiang Li, Debangshu Mukhergee, Elizabeth M. Skoropata, Jong Mok Ok, Hu Miao, Robert G. Moore, Zac Ward, Gyula Eres, Ho Nyung Lee, Matthew Brahlek
APL Materials 8, 091113 (2020)
29. “Intermixing-assisted formation of a CuAl1-xCrxO2 buffer layer for epitaxy of delafossites”
Jong Mok Ok†, Sangmoon Yoon†, Andrew R. Lupini, Panchapakesan Ganesh, Matthew F. Chisholm, Ho Nyung Lee* (†co-first author)
Sci. Rep. 10, 11375 (2020)
28. “Tunable chiral magnetism in SrIrO3-LaMnO3 heterostructures”
Elizabeth Skoropata†, John Nichols†, Jong Mok Ok, Rajesh Chopdekar, Eun Sang Choi, Ankur Rastogi, Changhee Sohn, Xiang Gao, Sangmoon Yoon, Thomas Farmer, Ryan Desautels, Yongseong Choi, Daniel Haskel, John W. Freeland, Satoshi Okamoto, Matthew Brahlek, and Ho Nyung Lee*
Sci. Adv. 6, 3902 (2020)
27. “Observation of the in-plane magnetic field-induced phase transitions in FeSe”
Jong Mok Ok, Chang Il Kwon, Yoshimitsu Kohama, Jung Sang You, Sun Kyu Park, Ji-hye Kim, Y. J. Jo, E. S. Choi, Koichi Kindo, Woun Kang, E. G. Moon, A. Gurevich, Ki Seok Kim, Jun Sung Kim*
Phys. Rev. B 101, 224509 (2020)
26. “Pulsed-laser epitaxy of metallic delafossite PdCrO2”
Jong Mok Ok, Matthew Brahlek, Woo Seok Choi, Kevin Roccapriore, Matthew F. Chisholm, Soyeun Kim, Changhee Sohn, Elizabeth Skoropata, Sangmoon Yoon, Jun Sung Kim, Ho Nyung Lee*
APL Materials 8, 051104 (2020)
25. “Separate tuning of nematicity and spin fluctuations to unravel the origin of superconductivity in FeSe”
S.-H. Baek, Jong Mok Ok, J. S. Kim, S. Aswartham, I. Morozov, D. Chareev, T. Urata, K. Tanigaki, Y. Tanabe, B. Büchner and D. V. Efremov*
npj Quantum Materials 5, 8 (2020)
2019
24. “Growth of metallic delafossites PdCoO2 by molecular beam epitaxy”
Matthew Brahlek*, Gaurab Rimal, Jong Mok Ok, Debangshu Mukherjee, Alessandro R. Mazza, Qiyang Lu, Ho Nyung Lee, T. Zac Ward, Raymond R. Unocic, Gyula Eres, Seongshik Oh
Phys. Rev. Mater. 3, 093401 (2019)
23. “Metal-insulator transition in (111) SrRuO3 ultrathin films”
Ankur Rastogi, Matthew Brahlek, Jong Mok Ok, Zhaoliang Liao, Changhee Sohn, Sam Felderman, Ho Nyung Lee*
APL Materials 7, 091106 (2019) [Editor’s suggestion]
22. “Temperature-dependent optical properties of self-doped superconducting Fe-pnictide, Sr2VO3FeAs”
Seokbae Lee, Seulki Roh, Yu-Seong Seo, Myunghoon Lee, Eilho Jung, Jong Mok Ok, Myung-Chul Jung, Byungkyun Kang, Kwan-Woo Lee, Jun Sung Kim, and Jungseek Hwang*
J. Phys.: Condens. Matter 31, 445602 (2019)
21. “Pulsed-laser epitaxy of topological insulator Bi2Te3 thin films”
Zhaoliang Liao, Matthew Brahlek, Jong Mok Ok, Lauren Nuckols, Yogesh Sharma, Qiyang Lu, Yanwen Zhang, and Ho Nyung Lee*
APL Materials 7, 041101 (2019)
20. “Dichotomic nature of spin and electronic fluctuations in FeSe”
A. Glamazda, P. Lemmens, Jong Mok Ok, Jun Sung Kim, and K.-Y. Choi*
Phys. Rev. B 99, 075142 (2019)
2018
19. “Large anomalous Hall current induced by topological nodal lines in a ferromagnetic van der Waals semimetal"
Kyoo Kim†, Junho Seo†, Eunwoo Lee, K-T Ko, BS Kim, Bo Gyu Jang, Jong Mok Ok, Jinwon Lee, Youn Jung Jo, Woun Kang, Ji Hoon Shim, C Kim, Han Woong Yeom, Byung Il Min, Bohm-Jung Yang*, Jun Sung Kim*
Nat. Mater. 17, 794 (2018)
18. “Nematicity and magnetism in LaFeAsO single crystals probed by nuclear magnetic resonance"
Jong Mok Ok, S.-H. Baek*, D. V. Efremov, R. Kappenberger, S. Aswartham, J. S. Kim, Jeroen van den Brink, B. Büchner,
Phys. Rev. B. 97, 180405(R) (2018)
17. “Effect of chemical doping on heterostructured Fe-based superconductor Sr2VO3FeAs"
Jong Mok Ok, Se Woong Na, and Jun Sung Kim*
Progress in Superconductivity and Cryogenics. 20, 28-31 (2018).
2017
16. “Frustration-driven C4 symmetric orders in a hetero-structured superconductor Sr2VO3FeAs"
Jong Mok Ok, S.-H. Baek*, C. Hoch, R. K. Kremer, S. Y. Park, Sungdae Ji, B. Buchner, J.-H. Park, J. H. Shim, Yunkyu Bang, E. G. Moon, I. I. Mazin, and Jun Sung Kim*,
Nat. commun. 8, 2167 (2017)
15. "Switching Magnetism and Superconductivity with Spin-Polarized Current in Iron-Based Superconductor"
Seokhwan Choi, Hyoung Joon Choi, Jong Mok Ok, Yeonghoon Lee, Won-Jun Jang, Alex Taekyung Lee, Young Kuk, SungBin Lee, Andreas J. Heinrich, Sang-Wook Cheong, Yunkyu Bang, Steven Johnston, Jun Sung Kim, Jhinhwan Lee*
Phys. Rev. Lett. 119, 227001 (2017). [Editor’s suggestion]
14. "Enhancement of superconductivity by interfacial phonons in perovskite-clad FeAs monolayers"
Seokhwan Choi, Won-Jun Jang, Hyun-Jung Lee, Jong Mok Ok, Hyun Woo Choi, Alex Taekyung Lee, Alireza Akbari, Ken Nakatsukasa, Yannis K. Semertzidis, Yunkyu Bang, Steven Johnston, Jun Sung Kim, Jhinhwan Lee*
Phys. Rev. Lett, 119, 107003 (2017).
2016
13. "Broken-Symmetry Quantum Hall States in Twisted Bilayer Graphene"
Youngwook Kim, Jaesung Park, Intek Song, Jong Mok Ok, Y. J. Jo, Kenji Watanabe, Takashi Taniguchi, Hee Cheul Choi, Dong Su Lee, Suyong Jung, Jun Sung Kim*
Sci. Rep., 6, 38068 (2016).
12. "Nematicity and in-plane anisotropy of superconductivity in FeSe detected by 77Se nuclear magnetic resonance"
S.-H. Baek*, D. V. Efremov, Jong Mok Ok, J. S. Kim, Jeroen van den Brink, B. Büchner
Phys. Rev. B, 93, 180502(R) (2016).
11. "20 K superconductivity in heavily electron doped surface layer of FeSe bulk crystal"
J.J. Seo, B.Y. Kim, B.S. Kim, J.K. Jeong, Jong Mok Ok, Jun Sung Kim, J.D. Denlinger, S.-K. Mo, C. Kim*, and Y.K. Kim*
Nat. Commun., 7, 11116 (2016)
10. "Anomalous magnetothermopower in a metallic frustrated antiferromagnet"
Stevan Arsenijevic, Jong Mok Ok, Peter Robinson, Saman Ghannadzadeh, Mikhail I. Katsnelson, Jun Sung Kim, and Nigel E. Hussey*
Phys. Rev. Lett., 116, 087202 (2016).
9. "Simple Fabrication Method for Atomically-thin Crystal Devices with Polymer Passivation"
Yong Hyeon Kim, Youngwook Kim, So Young Kim, Jong Mok Ok, Changil Kwon, Sang Wook Lee, Jun Sung Kim*
Synth. Metals, 216, 98 (2016).
2015
8. "Role of bonding angle and orbital mixing in iron pnictide superconductivity: comparative electronic structure studies of LiFeAs and Sr2VO3FeAs"
Y. K. Kim, Y. Y. Koh, W. S. Kyung, G. R. Han, B. Lee, Kee Hoon Kim, Jong Mok Ok, J. S. Kim, M. Arita, K. Shimada, H. Namatame, M. Taniguchi, S.-K. Mo, and C. Kim*
Phys. Rev. B. 92, (R) 041116 (2015).
7. "Superconductivity in FeSe: orbital-driven nematicity sets the stage"
S.-H. Baek, D. V. Efremov, Jong Mok Ok, J. S. Kim, Jeroen van den Brink, and B. Buechner*
Nat. Mater. 14, 210 (2015).
2014
6. "Anisotropic superconductivity of high quality FeSe1-x single crystal"
Chang Il Kwon Jong Mok Ok, and Jun Sung Kim*
Progress in Superconductivity and Cryogenics. 16, 26-30 (2014).
5. "Successive spin-flop transitions of Neel-type antiferromagnet Li2MnO3 single crystal with honeycomb-lattice"
K. Balamurugan, Sang-Hyun Lee, Jun-Sung Kim, Jong Mok Ok, Youn-Jung Jo, Young-Mi Song, Shin-Ae Kim, E. S. Choi, Manh Duc Le, and Je-Geun Park*
Phys. Rev. B. 90, 104412 (2014).
4. "Enhancement of in-plane magnetic anisotropy in (111)-oriented Co0.8Fe2.2O4 thin film by deposition of PZT top layer"
M. Khodaei, S. A. Seyyed Ebrahimi, Yong Jung Park, Jong Mok Ok, Jung Sung Kim, Junwoo Son, Sunggi Baik*
Appl. Phys. A, s00339-014-8486-0 (2014).
3. "Direct Observation of Localized Spin Antiferromagnetic Transition in PdCrO2 by Angle-Resolved Photoemission Spectroscopy"
Han-Jin Noh*, Jinwon Jeong, Bin Chang, Dahee Jeong, Hyun Sook Moon, En-Jin Cho, Jong Mok Ok, Jun Sung Kim, Kyoo Kim, B. I. Min, Han-Koo Lee, Jae-Young Kim, Byeong-Gyu Park, Hyeong-Do Kim, and Seongsu Lee
Sci. Rep. 4, 3680 (2014).
2013
2. “Quantum oscillations in triangular antiferromagnetic metal PdCrO2"
Jong Mok Ok, Y. J. Jo, K. Kim, T. Shishidou, E. S. Choi, Han-Jin Noh, T. Oguchi, B. I. Min, and Jun Sung Kim*
Phys. Rev. Lett. 111, 176405 (2013).
1. "Strong in-plane magnetic anisotropy in (111)-oriented CoFe2O4 thin film”
M. Khodaei, S.A.Seyyed Ebrahimi, Yong Jun Park, Jong Mok Ok, Jun Sung Kim, JunwooSon, SunggiBaik*
J. Mag. Mag. Mater. 340, 16 (2013).