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In preparation
[4] Low-lying magnetic excitations and magnetic anisotropy in the nodal-line semiconductor
[3] Quantum spin liquid-like state in the buckled-triangular antiferromagnet
[2] Anomalous spin dynamics in the zigzag spin chain
[1] Random-singlet-like state in a diluted frustrated antiferromagnet
Submitted
Submitted
[6] M. Barik, J. Khatua, Suyoung Kim, Eundeok Mun, Suheon Lee, Bassam Hitti, Gerald D. Morris, Kwang-Yong Choi, and P. Khuntia,* Magnetic ground state of a Jeff=1/2 based frustrated triangular lattice antiferromagnet.
[5] Suheon Lee,* D. T. Adroja,* Qing Zhang, Gheorghe Lucian Pascut,* Kristjan Haule, A.D. Hillier, M. Telling, W. Kockelmann, Sang-Wook Cheong, K.-Y. Choi, Spin dynamics and magnetic excitations of quasi-1D spin chain Ca3ZnMnO6. [*co-corresponding author]
[4] Suheon Lee,† Sangeun Cho,† Yongcheol Jo,† Wonjun Lee, Jae Min Kim, Hong Gu Lee, Yugo Oshima, Taku Matsushita, Hiroki Ikegami, Jonas A. Krieger, Christopher Baines, Thomas J. Hicken, Hubertus Luetkens, Eundeok Mun, Jungseek Hwang,* Hyunsik Im, and Kwang-Yong Choi,* Observation of pseudogap behavior in the Kondo condensate. [†co-first author]
[3] Minjae Kim,† Suheon Lee,† Ina Park,† Anzar Ali,† Dirk Wulferding, Kwanghyo Son, Garam Han, Rahul Goel, Jae Hyuck Lee, Hubertus Luetkens, Chennan Wang, Changyoung Kim, Ji Hoon Shim, Sungkyun Choi,* Dichotomous two-orbital electrons as a platform for pure Mott transition. [†co-first author]
[2] Qingqing Huang, Yaping Li, Olivier Mentré, Suheon Lee, Xiedong Cheng, Feifan Li, Claire Minaud, Kwang-Yong Choi,e Minfeng Lü,* Na3Ti3F12·2H2O: A Spin-1/2 Kagomé Antiferromagnet in a Chiral Crystal.
[1] S. Lee,† C. H. Lee,† C. Wang, H. Luetkens, and K.-Y Choi,* Quantum criticality and Tomonaga-Luttinger liquid in the anisotropic triangular antiferromagnet Ca3ReO5Cl2. [†co-first author]
Published
Published
2023 –
[52] Hiraka Haruhiro, Raktim Datta, Poonam Yadav, Anzar Ali, Suheon Lee, Matthias J. Gutmann, Duhee Yoon, Dirk Wulferding, Xianghan Xu, Moon-Ho Jo, Sang-Wook Cheong, and Sungkyun Choi,* Controlled Growth of Polar Altermagnets via Chemical Vapor Transport, Crystal Growth & Design 25, 4991 (2025).
[51] Suheon Lee,* Wonjun Lee, Toni Shiroka, K. Moovendaran, I. Panneer Muthuselvam, Raman Sankar, Eundeok Mun, and Kwang-Yong Choi, Thermal and field evolution of spin dynamics in the alternating Heisenberg Jeff=1/2 spin chain Sr2Co(SeO3)3, Phys. Rev. B 111, 184411 (2025).
[50] Dongjoon Song,† Suheon Lee,† Zecheng Shen, Woobin Jung, Wonjun Lee, Sungkyun Choi, Wonshik Kyung, Saegyeol Jung, Cheng-Maw Cheng, Junyoung Kwon, S. Ishida, Y. Yoshida, Seung Ryong Park, H. Eisaki, Yao Wang,* Kwang-Yong Choi,* and C. Kim,* Interplay between Hole Superconductivity and Quantum Critical Antiferromagnetic Fluctuations in Electron-Doped Cuprates, Nat. Commun. 16, 2764 (2025). [†co-first author]
[49] Changhyun Koo, Jaena Park, Johannes Werner, Suheon Lee, Christian Balz, A.T.M. Nazmul Islam, Yugo Oshima, Bella Lake, Kwang-Yong Choi,* Rüdiger Klingeler,* Two-stage evolution of magnetic correlations in spiral spin liquid material, Ca10Cr7O28, Phys. Rev. B 111, 125144 (2025).
[48] W. Lee, S. Yoon, Y.-S. Choi, S.-H. Do, A. N. Ponomaryov, S. A. Zvyagin, W.-T. Chen, F.-C. Chou, K.-Y. Choi,* and S. Lee,* Quasistatic magnetism in the breathing pyrochlore antiferromagnets LiGa1−xInxCr4O8 (x=0.2, 0.5), Phys. Rev. B 110, 144435 (2024). [*co-corresponding author]
[47] B. Sana, M. Barik, S. Lee, U. Jena, M. Baenitz, J. Sichelschmidt, S. Luther, H. Kühne, K. Sethupathi, M. S. Ramachandra Rao, K. Y. Choi, and P. Khuntia,* Possible realization of a randomness-driven quantum disordered state in the S=1/2 antiferromagnetic Sr3CuTa2O9, Phys. Rev. B 110, 134412 (2024).
[46] Chanhyeon Lee, Wonjun Lee, Suheon Lee, Takayoshi Yamanaka, Sungmin Jeon, Joydev Khatua, Gerald Morris, Bassam Hitti, Hiroyuki Nojiri,* and Kwang-Yong Choi,* Dirac spinons intermingled with singlet states in the random Kagome antiferromagnet YCu3(OD)6+xBr3−x (x=0.5), Phys. Rev. B 110, 064418 (2024).
[45] Abhisek Bandyopadhyay,* S. Lee, D. T. Adroja,* M. R. Lees, G. B. G. Stenning, P. Aich, Luca Tortora, C. Meneghini, G. Cibin, Adam Berlie, R. A. Saha, D. Takegami, A. Meléndez-Sans, G. Poelchen, M. Yoshimura, K. D. Tsuei, Z. Hu, Ting-Shan Chan, S. Chattopadhyay, G. S. Thakur, and Kwang-Yong Choi, Gapless dynamic magnetic ground state in the charge-gapped trimer iridate Ba4NbIr3O12, Phys. Rev. Materials 8, 074405 (2024).
[44] Wonjune Lee, Sungwon Yoon, Sungmin Jeon, Yipeng Cai, Kenji Kojima, Gerald D. Morris, Bassam Hitti, Loi T. Nguyen, Robert J. Cava, Kwang-Yong Choi,* and Suheon Lee,* Random singlet-like state in the dimer-based triangular antiferromagnet Ba6Y2Rh2Ti2O17-δ, Phys. Rev. Research 6, 023225 (2024). [*co-corresponding author]
[43] Yanling Jin, Suheon Lee, Xinan Zhang, Dan Chen, Wenxuan Zhu, Yaping Li, Qingqing Huang, Eundeok Mun, Kwang-Yong Choi, Minfeng Lü,* Synthesis, Crystal Structure, and Magnetism in Fluoride-Sulfates, A2VF3(SO4) (A=K, Rb, Cs), Cryst. Grwoth. Des. 24, 4428 (2024).
[42] J. Khatua, Suheon Lee, Gyungbin Ban, Marc Uhlarz, G. Senthil Murugan, R. Sankar, Bassam Hitti, Gerald Morris, Kwang-Yong Choi,* and P. Khuntia,* Magnetism and spin dynamics of a S=3/2 frustrated trillium lattice compound K2CrTi(PO4)3, Phys. Rev. B 109, 184432 (2024).
[41] Abhisek Bandyopadhyay,* S. Lee, D. T. Adroja,* G. B. G. Stenning, Adam Berlie, M. R. Lees, R. A. Saha, D. Takegami, A. Meléndez-Sans, G. Poelchen, M. Yoshimura, K. D. Tsuei, Z. Hu, Cheng-Wei Kao, Yu-Cheng Huang, Ting-Shan Chan, and Kwang-Yong Choi, Quantum spin liquid ground state in the trimer rhodate Ba4NbRh3O12, Phys. Rev. B 109, 184403 (2024).
[40] Anzar Ali, Heung-Sik Kim, Poonam Yadav, Suheon Lee, Duhee Yoon, and Sungkyun Choi,* Partial molecular orbitals in face-sharing 3d manganese trimer: Comparative studies on Ba4TaMn3O12 and Ba4NbMn3O12, Phys. Rev. Research 6, 013231 (2024).
[39] Seongmin Jeon, Dirk Wulferding, Youngsu Choi, Seungyeol Lee, Kiwan Nam, Kee Hoon Kim, Minseong Lee, Tae-Hwan Jang, Jae-Hoon Park, Suheon Lee, Sungkyun Choi, and Kwang-Yong Choi,* One-ninth magnetization plateau stabilized by spin entanglement in a kagome antiferromagnet, Nat. Phys. 20, 435 (2024).
[38] Chanhyeon Lee, Sang-Kwon Lee, Suheon Lee, J. van Tol, and Kwang-Yong Choi,* Random-singlet-like state emergent in s=5/2 frustrated cubic lattice, J. Korean Phys. Soc. 84, 151 (2024).
[37] S. Lee,† Y. S. Choi,† S.-H. Do,† W. Lee, C. H. Lee, M. Lee, M. Vojta, C. N. Wang, H. Luetkens, Z. Guguchia, K.-Y. Choi,* Kondo screening in a Majorana metal, Nat. Commun. 14, 7405 (2023). [†co-first author]
[36] Poonam Yadav, Suheon Lee, G. L. Pascut, Jaewook Kim, Matthias J. Gutmann, Xianghan Xu, Bin Gao, Sang-Wook Cheong, Valery Kiryukhin, and Sungkyun Choi,* Noncollinear magnetic order, in-plane anisotropy, and magnetoelectric coupling in a pyroelectric honeycomb antiferromagnet Ni2Mo3O8, Phys. Rev. Research 5, 033099 (2023).
[35] Chanhyeon Lee,† Suheon Lee,† Heung-Sik Kim, Shunichiro Kittaka, Yoshimitsu Kohama, Toshiro Sakakibara, Ki Hoon Lee, J. van Tol, Denis I. Gorbunov, Seunghwan Do, Sungwon Yoon, Adam Berlie, and Kwang-Yong Choi,* Random singlets in s=5/2 3D coupled frustrated cubic lattice Lu3Sb3Mn2O14, Phys. Rev. B 107, 214404 (2023). [†co-first author]
[34] Tianyu Zhu, Bei Zhu, Olivier Mentré,* Suheon Lee, Dan Chen, Yanling Jin, Wenxuan Zhu, Ángel Arévalo-López, Claire Minaud, Kwang-Yong Choi, Minfeng Lü,* Cu3Te2O5(OH)4: A Frustrated Two-Dimensional Quantum “Magnetic Raft” as a Possible Pathway to a Spin Liquid, Chem. Mater. 35, 3951 (2023).
[33] Chanhyeon Lee,† Suheon Lee,† Youngsu Choi,† C. Wang, H. Luetkens, T. Shiroka, Zeehoon Jang, Young-Gui Yoon,* and Kwang-Yong Choi,* Coexistence of random singlets and disordered Kitaev spin liquid in H3LiIr2O6, Phys. Rev. B 107, 014424 (2023). [†co-first author]
2021 – 2022
[32] I. Panneer Muthuselvam,* R. Madhumathy, K. Saranya, K. Moovendaran, Suheon Lee, Kwang-Yong Choi, Wei-tin Chen, Chin-Wei Wang, M. Ponmurugan, Min-nan Ou, Yang-Yuan Chen, Heung-Sik Kim, R. Sankar,† Spin-singlet ground state of coupled Jeff=1/2 alternating chain system Sr2Co(SeO3)3, Phys. Rev. B 106, 214417 (2022).
[31] Kalimuthu Moovendaran, Raju Kalaivanan, I. Panneer Muthuselvam, K. Ramesh Babu, Suheon Lee, C. H. Lee, Khasim Saheb Bayikadi, Namasivayam Dhenadhayalan, Wei-Tin Chen, Chin-Wei Wang, Yen-Chung Lai, Yoshiyuki iizuka, Kwang-Yong Choi, Vladimir B. Nalbandyan, and Raman Sankar,* Triangular Magnet Emergent from Noncentrosymmetric Sr0.94Mn0.86Te1.14O6 Single Crystals, Inorg. Chem. 61, 19058 (2022).
[30] Yong Jin, Suheon Lee, Tianyu Zhu, Xinan Zhang, Haoming Yang, Dan Chen, Wenxuan Zhu, Kwang-Yong Choi, Minfeng Lü,* Open Framework Iron Fluoride-Phosphates Based on Chain, Trinuclear, and Tetranuclear Chain FeIII Building Units: Crystal Structures and Magnetic Properties, Inorg. Chem. 61, 9257 (2022).
[29] Kalaivanan Raju,† Suheon Lee,† Kalimuthu Moovendaran, C. Wang, H. Luetkens, Kwang-Yong Choi,* and Raman Sankar,* Spin dynamics of the one-dimensional double chain spin-1/2 antiferromagnet KNaCuP2O7, Phys. Rev. B 105, 174442 (2022). [†co-first author]
[28] Suheon Lee,† Tianyu Zhu,† Y. Oshima, T. Shiroka, C. Wang, H. Luetkens, Haoming Yang, Minfeng Lü,* and K.-Y. Choi,* Timescale distributions of spin fluctuations in the S=2 kagome antiferromagnet CsMn3F6(SeO3)2, Phys. Rev. B 105, 094439 (2022). [†co-first author]
[27] Youngsu Choi,† Suheon Lee,† Je-Ho Lee,† Seungyeol Lee, Maeng-Je Seong,* and Kwang-Yong Choi,* Bosonic spinons in anisotropic triangular antiferromagnets, Nat. Commun. 12, 6453 (2021). [†co-first author]
[26] Won-Yong Lee, No-Won Park, Min-Sung Kang, Gil-Sung Kim, Young-Gui Yoon, Suheon Lee, Kwang-Young Choi, Keun Soo Kim, Jin-Hyuk Kim, Maeng-Je Seong, Takashi Kikkawa, Eiji Saitoh, Sang-Kwon Lee,* Extrinsic Surface Magnetic Anisotropy Contribution in Pt/Y3Fe5O12 Interface in Longitudinal Spin Seebeck Effect by Graphene Interlayer, ACS Appl. Mater. Interfaces 13, 45097 (2021).
[25] Tianyu Zhu, Suheon Lee, Xinan Zhang, Haoming Yang, Yong Jin, Yanling Ji, Kwang-Yong Choi, and Minfeng Lü,* Variable Structures and One-Dimensional-Canting Antiferromagetism Found in Fluoride-Selenates, A2Mn(SeO4)F3 (A=K, Rb, Cs), Inorg. Chem. 60, 13707 (2021).
[24] C. H. Lee, S. Lee, Y. S. Choi, Z. H. Jang, R. Kalaivanan, R. Sankar,* and K.-Y. Choi,* Multistage development of anisotropic magnetic correlations in the Co-based honeycomb lattice Na2Co2TeO6, Phys. Rev. B 103, 214447 (2021).
[23] S. Lee, Wonjun Lee, W. Guohua, J. Ma, H. Zhou, M. Lee, E. S. Choi, K.-Y. Choi,* Experimental evidence for a valence bond glass in the 5d1 double perovskite Ba2YWO6, Phys. Rev. B 103, 224430 (2021).
[22] S. Lee, S.-H. Do, W. Lee, Y. S. Choi, J. van Tol, A. P. Reyes, Y. Skourski, W.-T. Chen, and K.-Y. Choi,* Dichotomy in temporal and thermal spin correlations observed in the breathing pyrochlore LiGa1-xInxCr4O8, npj Quantum Materials 6, 47 (2021).
[21] Sungwon Yoon, Wonjun Lee, S. Lee, J. Park, C. H. Lee, Y. S. Choi, S. -H. Do, Woo-Jae Choi, Wei-Tin Chen, Fangcheng Chou, D. I. Gorbunov, Yugo Oshima, Anzar Ali, Yogesh Singh, Adam Berlie, I. Watanabe, and Kwang-Yong Choi,* Quantum disordered state in the J1-J2 square-lattice antiferromagnet Sr2Cu(Te0.95W0.05)O6, Phys. Rev. Mater. 5, 014411 (2021).
[20] S. Lee,† C. H. Lee,† A. Berlie, A. Hillier, Devashibhai T. Adroja, R. Zhong, R. J. Cava, Z. H. Jang and K.-Y. Choi,* Temporal and field evolution of spin excitations in the disorder-free triangular antiferromagnet Na2BaCo(PO4)2, Phys. Rev. B 103, 024413 (2021). [†co-first author]
2017 – 2020
[19] S. Lee, R. Klauer, J. Menten, W. Lee, S. Yoon, H. Luetkens, P.Lemmens, A. Möller,* and K.-Y. Choi,* Unconventional spin excitations in the S=3/2 triangular antiferromagnet RbAg2Cr[VO4]2, Phys. Rev. B 101, 224420 (2020).
[18] Belal Ahmed, Hongil Jo, Suheon Lee, Kwang-Yong Choi and Kang Min Ok,* Influence of structure-directing polyhedra and heterocyclic ligands on the chain structures and O/F ordering in a series of zinc vanadium oxyfluorides, CrystEngComm, 22, 3206, (2020).
[17] Y. S. Choi, C. H. Lee, S. Lee, Sungwon Yoon,W.-J. Lee, J. Park, Anzar Ali, Yogesh Singh, Jean-Christophe Orain, Gareoung Kim, Jong-Soo Rhyee, Wei-Tin Chen, Fangcheng Chou, and Kwang-Yong Choi,* Exotic Low-Energy Excitations Emergent in the Random Kitaev Magnet Cu2IrO3, Phys. Rev. Lett. 122, 167202 (2019).
[16] Jianhua Jiang, Suheon Lee, Bei Zhu, Yang Yu, João Carlos Waerenborgh, Kwang-Yong Choi, and Minfeng Lü,* Variable Dimensionality, Valence and Magnetism in New Iron Fluoride-rich Phosphates, BaxFex(PO4)Fy (1≤x≤3, 2≤y≤12), Inorg. Chem. 58, 133 (2019).
[15] Steven T. Rodan, Sungwon Yoon, Suheon Lee, Jong-Soo Rhyee, A. Koda, W. T. Chen, F. C. Chou, and K.-Y. Choi,* Quantum critical nature of short-range magnetic order in Sr2−xLaxIrO4, Phys. Rev. B 98, 214412 (2018).
[14] Sungwon Yoon, C. H. Lee, S. Lee, Y. S. Choi, S.-H. Do, M. Abdel-Jawad, I. Watanabe,* B. J. Suh,* and Kwang-Yong Choi,* Spin dynamics in the staircase kagome lattice compound PbCu3TeO7, Phys. Rev. B 98, 214401 (2018).
[13] Seung-Hwan Do, W.-J. Lee, S. Lee, Y. S. Choi, K.-J. Lee, D. I. Gorbunov, J. Wosnitza, B. J. Suh, and Kwang-Yong Choi,* Short-range quasistatic order and critical spin correlations in α-Ru1−xIrxCl3, Phys. Rev. B 98, 014407 (2018).
[12] S. Lee, Wonjun Lee, K. J. Lee, ByungJun Kim, B. J. Suh, H. Zheng, J. F. Mitchell, and K.-Y. Choi,* Muon spin relaxation study of spin dynamics in the extended kagome system YBaCo4O7+δ (δ=0, 0.1), Phys. Rev. B 97, 114409 (2018).
[11] Hongil Jo, Suheon Lee, Kwang-Yong Choi, and Kang Min Ok,* Li6M(SeO3)4 (M=Co, Ni, and Cd) and Li2Zn(SeO3)2: Selenites with Late Transition-Metal Cations, Inorg. Chem. 57, 3465 (2018).
[10] W.-J. Lee, S.-H. Do, S. Lee, Y.-S. Choi, K.-Y. Choi,* Sungwon Yoon, Byoungjin Suh, and Zeehoon Jang, Robustness of Dynamic Magnetism in the Triangular-based Antiferromagnets Ba3Ru1−xIrxTi2O9 (x=0.5 and 0.8), J. Korean Phys. Soc. 72, 159 (2018).
[9] Wonjun Lee,* S. Lee, K.-Y. Choi,* K.-J. Lee, B.-J. Kim, B. J. Suh, S. Shin, and T. Park,* Ferromagnetic quantum criticality in Sm1−xLaxNiC2 (x=0.85, 0.92, and 0.96), Phys. Rev. B 96, 224433 (2017).
[8] Hongil Jo, Seung Yoon Song, Eunjeong Cho, Jongho So, Suheon Lee, Kwang-Yong Choi, and Kang Min Ok,* Li13Mn(SeO3)8: Lithium-Rich Transition Metal Selenite Containing Jahn-Teller Distortive Cations, Inorg. Chem. 56, 9369 (2017).
[7] W.-J. Lee, S.-H. Do, Sungwon Yoon, S. Lee, Y. S. Choi, D. J. Jang, M. Brando, M. Lee, E. S. Choi, S. Ji, Z. H. Jang, B. J. Suh, and K.-Y. Choi,* Putative spin liquid in the triangle-based iridate Ba3IrTi2O9, Phys. Rev. B 96, 014432 (2017).
[6] A. Glamazda, Y. S. Choi, S.-H. Do, S. Lee, P. Lemmens, A. N. Ponomaryov, S. A. Zvyagin, J. Wosnitza, Dita Puspita Sari, I. Watanabe, and K.-Y. Choi,* Quantum criticality in the coupled two-leg spin ladder Ba2CuTeO6, Phys. Rev. B 95, 184430 (2017).
[5] Minfeng Lü, Hongil Jo, Seung-Jin Oh, Suheon Lee, Kwang-Yong Choi, Yang Yu, and Kang Min Ok,* Syntheses, Structures, and Characterization of Quaternary Tellurites, Li3MTe4O11 (M=Al, Ga, and Fe), Inorg. Chem. 56, 5873 (2017).
[4] S. Lee, W.-J. Lee, J. van Tol, P. L. Kuhns, A. P. Reyes, H. Berger, and K.-Y. Choi,* Anomalous spin dynamics in the coupled spin tetramer system CuSeO3, Phys. Rev. B 95, 054405 (2017).
[3] Suheon Lee, Wonjun Lee, Kwang-Yong Choi,* Zeehoon Zang, and Byoung Jin Suh, μSR spectroscopy: A Local Probe of Magnetic Moments, New Physics: Sae Mulli 66, 1587, (2016).
[2] S. Lee, S.-H. Do, W.-J. Lee, Y. S. Choi, M. Lee, E. S. Choi, A. P. Reyes, P. L. Kuhns, A. Ozarowski, and K.-Y. Choi,* Multistage symmetry breaking in the breathing pyrochlore lattice Li(Ga,In)Cr4O8, Phys. Rev. B 93, 174402 (2016).
[1] Su-whan Bae, Jisun Yoo, Suheon Lee, Kwang Yong Choi, and Kang Min Ok,* Synthesis and Characterization of Three New Layered Vanadium Tellurites, MVTe2O8 (M=Al, Ga, and Mn): Three-Dimensional (3-D) Antiferromagnetic Behavior of MnVTe2O8 with a Zigzag S=2 Spin Chain, Inorg. Chem. 55, 1345 (2016).
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