Google Scholar Citation
Google Scholar Citation
In preparation
In preparation
4. Magnetoelectric antiferromagnets, Rahul Goel, et al.
4. Magnetoelectric antiferromagnets, Rahul Goel, et al.
3. Growth of magnetoelectric materials, Haruhiro Hiraka, et al.
3. Growth of magnetoelectric materials, Haruhiro Hiraka, et al.
2. Metal insulator transitions in three-dimensional antiferromagnets, Suheon Lee, et al.
2. Metal insulator transitions in three-dimensional antiferromagnets, Suheon Lee, et al.
1. Pyrochlore antiferromagnets, Poonam Yadav, et al.
1. Pyrochlore antiferromagnets, Poonam Yadav, et al.
Submitted
Submitted
3. New insights into the magnetic field ground state of the giant magnetoelectric coupling Fe2Mo3O8, L. Zhang et al. (2024).
3. New insights into the magnetic field ground state of the giant magnetoelectric coupling Fe2Mo3O8, L. Zhang et al. (2024).
2. Electromagnon in honeycomb antiferromagnet Co4Nb2O9 probed by THz time-domain spectroscopy, P. Singh, et al. (2023).
2. Electromagnon in honeycomb antiferromagnet Co4Nb2O9 probed by THz time-domain spectroscopy, P. Singh, et al. (2023).
1. Interplay between hole superconductivity and quantum critical antiferromagnetic fluctuations in the electron-doped cuprates, D. Song, et al., Preprint (2023).
1. Interplay between hole superconductivity and quantum critical antiferromagnetic fluctuations in the electron-doped cuprates, D. Song, et al., Preprint (2023).
Published
Published
2021 -
2021 -
25. Signature of possible spin liquid state at 2K in spin-frustrated Cr1-xFexPSe3 alloy, Mallesh Baithi, Ngoc Toan Dang, Tuan Dung Nguyen, Tuan Anh Tran, Thanh Khan Dinh, Sungkyun Choi, Dinh Loc Duong, Journal of Alloys and Compounds 174360 (2024).
25. Signature of possible spin liquid state at 2K in spin-frustrated Cr1-xFexPSe3 alloy, Mallesh Baithi, Ngoc Toan Dang, Tuan Dung Nguyen, Tuan Anh Tran, Thanh Khan Dinh, Sungkyun Choi, Dinh Loc Duong, Journal of Alloys and Compounds 174360 (2024).
24. Partial molecular orbitals in face-sharing 3d manganese trimer: Comparative studies on Ba4TaMn3O12 and Ba4NbMn3O12, Anzar Ali, Heung-Sik Kim, Poonam Yadav, Suheon Lee, Duhee Yoon, and Sungkyun Choi*, Physical Review Research 6, 013231 (2024).
24. Partial molecular orbitals in face-sharing 3d manganese trimer: Comparative studies on Ba4TaMn3O12 and Ba4NbMn3O12, Anzar Ali, Heung-Sik Kim, Poonam Yadav, Suheon Lee, Duhee Yoon, and Sungkyun Choi*, Physical Review Research 6, 013231 (2024).
23. One-ninth magnetization plateau stabilized by spin entanglement in a kagome antiferromagnet, Sungmin Jeon, Dirk Wulferding, Youngsu Choi, Seungyeol Lee, Kiwan Nam, Kee Hoon Kim, Minseong Lee, Tae-Hwan Jang, Jae-Hoon Park, Suheon Lee, Sungkyun Choi, Chanhyeon Lee, Hiroyuki Nojiri and Kwang-Yong Choi, Nature Physics (2024).
23. One-ninth magnetization plateau stabilized by spin entanglement in a kagome antiferromagnet, Sungmin Jeon, Dirk Wulferding, Youngsu Choi, Seungyeol Lee, Kiwan Nam, Kee Hoon Kim, Minseong Lee, Tae-Hwan Jang, Jae-Hoon Park, Suheon Lee, Sungkyun Choi, Chanhyeon Lee, Hiroyuki Nojiri and Kwang-Yong Choi, Nature Physics (2024).
22. Collective magnetic Higgs excitation in a pyrochlore ruthenate, Dirk Wulferding, Junkyoung Kim, Mi Kyung Kim, Yang Yang, Jae Hyuck Lee, Dongjoon Song, Dongjin Oh, Heung-Sik Kim, Li Ern Chern, Yong Baek Kim, Minji Noh, Hyunyong Choi, Sungkyun Choi, Natalia B. Perkins, Changyoung Kim & Seung Ryong Park, npj Quantum Materials 8, 40 (2023).
22. Collective magnetic Higgs excitation in a pyrochlore ruthenate, Dirk Wulferding, Junkyoung Kim, Mi Kyung Kim, Yang Yang, Jae Hyuck Lee, Dongjoon Song, Dongjin Oh, Heung-Sik Kim, Li Ern Chern, Yong Baek Kim, Minji Noh, Hyunyong Choi, Sungkyun Choi, Natalia B. Perkins, Changyoung Kim & Seung Ryong Park, npj Quantum Materials 8, 40 (2023).
21. Noncollinear magnetic order, in-plane anisotropy, and magnetoelectric coupling in a pyroelectric honeycomb antiferromagnet Ni2Mo3O8, Poonam Yadav, Suheon Lee, G. L. Pascut, Jaewook Kim, Matthias J. Gutmann, Xianghan Xu, Bin Gao, Sang-Wook Cheong, Valery Kiryukhin, and Sungkyun Choi*, Physical Review Research 5, 033099 (2023).
21. Noncollinear magnetic order, in-plane anisotropy, and magnetoelectric coupling in a pyroelectric honeycomb antiferromagnet Ni2Mo3O8, Poonam Yadav, Suheon Lee, G. L. Pascut, Jaewook Kim, Matthias J. Gutmann, Xianghan Xu, Bin Gao, Sang-Wook Cheong, Valery Kiryukhin, and Sungkyun Choi*, Physical Review Research 5, 033099 (2023).
20. Spectral signatures of a unique charge density wave in Ta2NiSe7, Matthew D. Watson, Alex Louat, Cephise Cacho, Sungkyun Choi, Young Hee Lee, Michael Neumann, and Gideok Kim, Nature Communications 14, 3388 (2023).
20. Spectral signatures of a unique charge density wave in Ta2NiSe7, Matthew D. Watson, Alex Louat, Cephise Cacho, Sungkyun Choi, Young Hee Lee, Michael Neumann, and Gideok Kim, Nature Communications 14, 3388 (2023).
19. Spin-phonon interactions and magnetoelectric coupling in Co4B2O9 (B = Nb, Ta), K. Park, J. Kim, S. Choi, S. Fan, C. Kim, D. G. Oh, N. Lee, S.-W. Cheong, V. Kiryukhin, Y. J. Choi, D. Vanderbilt, J. H. Lee, and J. L. Musfeldt, Applied Physics Letters 122, 182902 (2023).
19. Spin-phonon interactions and magnetoelectric coupling in Co4B2O9 (B = Nb, Ta), K. Park, J. Kim, S. Choi, S. Fan, C. Kim, D. G. Oh, N. Lee, S.-W. Cheong, V. Kiryukhin, Y. J. Choi, D. Vanderbilt, J. H. Lee, and J. L. Musfeldt, Applied Physics Letters 122, 182902 (2023).
18. Tunable magnetization steps in a Eu2CoMnO6 mixed-valent ferromagnet, Nara Lee, Jong Hyuk Kim, Dong Gun Oh, Hyun Jun Shin, Hwan Young Choi, Sungkyun Choi, Younjung Jo, and Young Jai Choi, Scientific Reports 11, 9408 (2021).
18. Tunable magnetization steps in a Eu2CoMnO6 mixed-valent ferromagnet, Nara Lee, Jong Hyuk Kim, Dong Gun Oh, Hyun Jun Shin, Hwan Young Choi, Sungkyun Choi, Younjung Jo, and Young Jai Choi, Scientific Reports 11, 9408 (2021).
2017 - 2020
2017 - 2020
17. Noncollinear antiferromagnetic order in the buckled honeycomb lattice of magnetoelectric Co4Ta2O9 determined by single-crystal neutron diffraction, Sungkyun Choi*, Dong Gun Oh, Matthias J. Gutmann, Shangke Pan, Gideok Kim, Kwanghyo Son, Jaewook Kim, Nara Lee, Sang-Wook Cheong, Young Jai Choi, and Valery Kiryukhin, Physical Review B 102, 214404 (2020) (Editors’ Suggestion).
17. Noncollinear antiferromagnetic order in the buckled honeycomb lattice of magnetoelectric Co4Ta2O9 determined by single-crystal neutron diffraction, Sungkyun Choi*, Dong Gun Oh, Matthias J. Gutmann, Shangke Pan, Gideok Kim, Kwanghyo Son, Jaewook Kim, Nara Lee, Sang-Wook Cheong, Young Jai Choi, and Valery Kiryukhin, Physical Review B 102, 214404 (2020) (Editors’ Suggestion).
16. Spectroscopic and first principle DFT+eDMFT study of complex structural, electronic, and vibrational properties of M2Mo3O8 (M=Fe, Mn) polar magnets, T. N. Stanislavchuk, G. L. Pascut, A. P. Litvinchuk, Z. Liu, Sungkyun Choi, M. J. Gutmann, B. Gao, K. Haule, V. Kiryukhin, S.-W. Cheong, and A. A. Sirenko, Physical Review B 102, 115139 (2020).
16. Spectroscopic and first principle DFT+eDMFT study of complex structural, electronic, and vibrational properties of M2Mo3O8 (M=Fe, Mn) polar magnets, T. N. Stanislavchuk, G. L. Pascut, A. P. Litvinchuk, Z. Liu, Sungkyun Choi, M. J. Gutmann, B. Gao, K. Haule, V. Kiryukhin, S.-W. Cheong, and A. A. Sirenko, Physical Review B 102, 115139 (2020).
15. Highly nonlinear magnetoelectric effect in buckled-honeycomb antiferromagnetic Co4Ta2O9, Nara Lee, Dong Gun Oh, Sungkyun Choi, Jae Young Moon, Jong Hyuk Kim, Hyun Jun Shin, Kwanghyo Son, Jürgen Nuss, Valery Kiryukhin, and Young Jai Choi, Scientific Reports 10, 12362 (2020).
15. Highly nonlinear magnetoelectric effect in buckled-honeycomb antiferromagnetic Co4Ta2O9, Nara Lee, Dong Gun Oh, Sungkyun Choi, Jae Young Moon, Jong Hyuk Kim, Hyun Jun Shin, Kwanghyo Son, Jürgen Nuss, Valery Kiryukhin, and Young Jai Choi, Scientific Reports 10, 12362 (2020).
14. Lattice dynamics and structural transition of the hyperhoneycomb iridate beta-Li2IrO3 investigated by high-pressure Raman scattering, Sungkyun Choi*, Heung-Sik Kim, Hun-Ho Kim, Aleksandra Krajewska, Gideok Kim, Matteo Minola, Tomohiro Takayama, Hidenori Takagi, Kristjan Haule, David Vanderbilt, and Bernhard Keimer, Physical Review B 101, 054102 (2020).
14. Lattice dynamics and structural transition of the hyperhoneycomb iridate beta-Li2IrO3 investigated by high-pressure Raman scattering, Sungkyun Choi*, Heung-Sik Kim, Hun-Ho Kim, Aleksandra Krajewska, Gideok Kim, Matteo Minola, Tomohiro Takayama, Hidenori Takagi, Kristjan Haule, David Vanderbilt, and Bernhard Keimer, Physical Review B 101, 054102 (2020).
13. Spin dynamics and field-induced magnetic phase transition in the honeycomb Kitaev magnet alpha-Li2IrO3, Sungkyun Choi, S. Manni, J. Singleton, C. V. Topping, T. Lancaster, S. J. Blundell, D. T. Adroja, V. Zapf, P. Gegenwart, and R. Coldea, Physical Review B 99, 054426 (2019).
13. Spin dynamics and field-induced magnetic phase transition in the honeycomb Kitaev magnet alpha-Li2IrO3, Sungkyun Choi, S. Manni, J. Singleton, C. V. Topping, T. Lancaster, S. J. Blundell, D. T. Adroja, V. Zapf, P. Gegenwart, and R. Coldea, Physical Review B 99, 054426 (2019).
12. Structural investigation of the insulator-metal transition in NiS2-xSex compounds, Garam Han, Sungkyun Choi*, Hwanbeom Cho, Byungmin Sohn, Je-Geun Park, and Changyoung Kim*, Physical Review B, 98, 125114 (2018). (a co-corresponding author)
12. Structural investigation of the insulator-metal transition in NiS2-xSex compounds, Garam Han, Sungkyun Choi*, Hwanbeom Cho, Byungmin Sohn, Je-Geun Park, and Changyoung Kim*, Physical Review B, 98, 125114 (2018). (a co-corresponding author)
11. Selective formation of apical oxygen vacancies in La2-xSrxCuO4, Gideok Kim, Georg Christiani, Gennady Logvenov, Sungkyun Choi, Hun-Ho Kim, M. Minola, and B. Keimer, Physical Review Materials 1, 054801 (2017).
11. Selective formation of apical oxygen vacancies in La2-xSrxCuO4, Gideok Kim, Georg Christiani, Gennady Logvenov, Sungkyun Choi, Hun-Ho Kim, M. Minola, and B. Keimer, Physical Review Materials 1, 054801 (2017).
2011 - 2016
2011 - 2016
10. Incommensurate counterrotating magnetic order stabilized by Kitaev interactions in the layered honeycomb alpha-Li2IrO3, S. C. Williams, R. D. Johnson, F. Freund, Sungkyun Choi, A. Jesche, I. Kimchi, S. Manni, A. Bombardi, P. Manuel, P. Gegenwart, and R. Coldea, Physical Review B 93, 195158 (2016).
10. Incommensurate counterrotating magnetic order stabilized by Kitaev interactions in the layered honeycomb alpha-Li2IrO3, S. C. Williams, R. D. Johnson, F. Freund, Sungkyun Choi, A. Jesche, I. Kimchi, S. Manni, A. Bombardi, P. Manuel, P. Gegenwart, and R. Coldea, Physical Review B 93, 195158 (2016).
9. Unconventional magnetic order on the hyperhoneycomb Kitaev lattice in beta-Li2IrO3: Full solution via magnetic resonant x-ray diffraction, A. Biffin, R.D. Johnson, Sungkyun Choi, F. Freund, S. Manni, A. Bombardi, P. Manuel, P. Gegenwart, and R. Coldea, Physical Review B 90, 205116 (2014) (Editors’ Suggestion).
9. Unconventional magnetic order on the hyperhoneycomb Kitaev lattice in beta-Li2IrO3: Full solution via magnetic resonant x-ray diffraction, A. Biffin, R.D. Johnson, Sungkyun Choi, F. Freund, S. Manni, A. Bombardi, P. Manuel, P. Gegenwart, and R. Coldea, Physical Review B 90, 205116 (2014) (Editors’ Suggestion).
8. Realization of a three-dimensional spin-anisotropic harmonic honeycomb iridate, K. A. Modic, Tess E. Smidt, Itamar Kimchi, Nicholas P. Breznay, Alun Biffin, Sungkyun Choi, Roger D. Johnson, Radu Coldea, Pilanda Watkins-Curry, Gregory T. McCandless, Julia Y. Chan, Felipe Gandara, Z. Islam, Ashvin Vishwanath, Arkady Shekhter, Ross D. McDonald & James G. Analytis, Nature Communications 5,4203 (2014).
8. Realization of a three-dimensional spin-anisotropic harmonic honeycomb iridate, K. A. Modic, Tess E. Smidt, Itamar Kimchi, Nicholas P. Breznay, Alun Biffin, Sungkyun Choi, Roger D. Johnson, Radu Coldea, Pilanda Watkins-Curry, Gregory T. McCandless, Julia Y. Chan, Felipe Gandara, Z. Islam, Ashvin Vishwanath, Arkady Shekhter, Ross D. McDonald & James G. Analytis, Nature Communications 5,4203 (2014).
7. Effect of isoelectronic doping on honeycomb lattice iridate A2IrO3, S. Manni, Sungkyun Choi, I.I. Mazin, R. Coldea, Michaela Altmeyer, Harald O. Jeschke, Roser Valenti, and P. Gegenwart, Physical Review B 89, 245113 (2014) (Editors’ Suggestion).
7. Effect of isoelectronic doping on honeycomb lattice iridate A2IrO3, S. Manni, Sungkyun Choi, I.I. Mazin, R. Coldea, Michaela Altmeyer, Harald O. Jeschke, Roser Valenti, and P. Gegenwart, Physical Review B 89, 245113 (2014) (Editors’ Suggestion).
6. Kitaev interactions between j=1/2 moments in honeycomb Na2IrO3 are large and ferromagnetic: insights from ab initio quantum chemistry calculations, Vamshi M. Katukuri, S. Nishimoto, V. Yushankhai, A. Stoyanova, H. Kandpa, Sungkyun Choi, R. Coldea, I. Rousochatzakis, L. Hozoi and Jeroen van den Brink, New Journal of Physics, 16 013056 (2014).
6. Kitaev interactions between j=1/2 moments in honeycomb Na2IrO3 are large and ferromagnetic: insights from ab initio quantum chemistry calculations, Vamshi M. Katukuri, S. Nishimoto, V. Yushankhai, A. Stoyanova, H. Kandpa, Sungkyun Choi, R. Coldea, I. Rousochatzakis, L. Hozoi and Jeroen van den Brink, New Journal of Physics, 16 013056 (2014).
5. Interaction of itinerant electrons and spin fluctuations in electron-doped cuprates, Seung Ryong Park, Takao Morinari, Dong Joon Song, Choon Shik Leem, Chul Kim, Sung Kyun Choi, Kyujin Choi, Jae Hoon Kim, Felix Schmitt, Sung Kwan Mo, Dong Hui Lu, Zhi-Xun Shen, Hiroshi Eisaki, Takami Tohyama, Jung Hoon Han, and Changyoung Kim, Physical Review B 87, 174527 (2013).
5. Interaction of itinerant electrons and spin fluctuations in electron-doped cuprates, Seung Ryong Park, Takao Morinari, Dong Joon Song, Choon Shik Leem, Chul Kim, Sung Kyun Choi, Kyujin Choi, Jae Hoon Kim, Felix Schmitt, Sung Kwan Mo, Dong Hui Lu, Zhi-Xun Shen, Hiroshi Eisaki, Takami Tohyama, Jung Hoon Han, and Changyoung Kim, Physical Review B 87, 174527 (2013).
4. Oxygen-content-dependent electronic structures of electron-doped cuprates, Dongjoon Song, Seung Ryong Park, Chul Kim, Yeongkwan Kim, Choonshik Leem, Sungkyun Choi, Wonsig Jung, Yoonyoung Koh, Garam Han, Yoshiyuki Yoshida, Hiroshi Eisaki, D. H. Lu, Z.-X. Shen, and Changyoung Kim, Physical Review B 86, 144520 (2012).
4. Oxygen-content-dependent electronic structures of electron-doped cuprates, Dongjoon Song, Seung Ryong Park, Chul Kim, Yeongkwan Kim, Choonshik Leem, Sungkyun Choi, Wonsig Jung, Yoonyoung Koh, Garam Han, Yoshiyuki Yoshida, Hiroshi Eisaki, D. H. Lu, Z.-X. Shen, and Changyoung Kim, Physical Review B 86, 144520 (2012).
3. Spin waves and revised crystal structure of honeycomb iridate Na2IrO3, S.K. Choi, R. Coldea, A.N. Kolmogorov, T. Lancaster, I.I. Mazin, S.J. Blundell, P.G. Radaelli, Yogesh Singh, P. Gegenwart, K.R. Choi, S.-W. Cheong, P.J. Baker, C. Stock, and J. Taylor, Physical Review Letter, 108, 127204 (2012).
3. Spin waves and revised crystal structure of honeycomb iridate Na2IrO3, S.K. Choi, R. Coldea, A.N. Kolmogorov, T. Lancaster, I.I. Mazin, S.J. Blundell, P.G. Radaelli, Yogesh Singh, P. Gegenwart, K.R. Choi, S.-W. Cheong, P.J. Baker, C. Stock, and J. Taylor, Physical Review Letter, 108, 127204 (2012).
2. Photoemission studies on electron doped cuprate Pr0.85LaCe0.15CuO4: Revisiting the chemical pressure effect, D.J. Song, W.S. Kyung, S.R. Park, C.S. Leem, Chul Kim, Y.K. Kim, S.K. Choi, W.S. Jung, Y.Y. Koh, H.Y. Choi, Garam Han, Yoshiyuki Yoshida, Hirosh Eisaki, D.H. Lu, Z.-X. Shen, C. Kim, Journal of Physics and Chemistry of Solids, vol. 72, 533-535 (2011).
2. Photoemission studies on electron doped cuprate Pr0.85LaCe0.15CuO4: Revisiting the chemical pressure effect, D.J. Song, W.S. Kyung, S.R. Park, C.S. Leem, Chul Kim, Y.K. Kim, S.K. Choi, W.S. Jung, Y.Y. Koh, H.Y. Choi, Garam Han, Yoshiyuki Yoshida, Hirosh Eisaki, D.H. Lu, Z.-X. Shen, C. Kim, Journal of Physics and Chemistry of Solids, vol. 72, 533-535 (2011).
1. Self-energy analysis of multiple-bosonic mode coupling in Sr2RuO4, Chul Kim, W.S. Kyung, S.R. Park, C.S. Leem, D.J. Song, Y.K. Kim, S.K. Choi, W.S. Jung, Y.Y. Koh, H.Y. Choi, Yoshiyuki Yoshida, R.G. Moore, Z.-X. Shen, C. Kim, Journal of Physics and Chemistry of Solids, vol. 72, 556-558 (2011).
1. Self-energy analysis of multiple-bosonic mode coupling in Sr2RuO4, Chul Kim, W.S. Kyung, S.R. Park, C.S. Leem, D.J. Song, Y.K. Kim, S.K. Choi, W.S. Jung, Y.Y. Koh, H.Y. Choi, Yoshiyuki Yoshida, R.G. Moore, Z.-X. Shen, C. Kim, Journal of Physics and Chemistry of Solids, vol. 72, 556-558 (2011).