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Highly efficient room-temperature spin-orbit-torque switching in a van der Waals heterostructure of topological insulator and ferromagnet

Information: Authors: G. S. Choi, S. Park, E.-S. An, J. Bae, I. Shin, B. T. Kang, C. J. Won, S.-W. Cheong, H.-W. Lee, G.-H. Lee, W. J. Cho, and J. S. Kim; Journal: Advanced Science; Year of Publication: 2024; https://advanced.onlinelibrary.wiley.com/doi/full/10.1002/advs.202400893

Topological complex charge conservation in nontrivial Z2 x Z2 domain walls

Information: Authors: J. Lee, H.-R. Park, K.-H. Jin, J. S. Kim, S.-W. Cheong, and H.-W. Yeom; Journal: Advanced Materials; Year of Publication: 2024; https://advanced.onlinelibrary.wiley.com/doi/abs/10.1002/adma.202313803

Unveiling ultrafast disorder dynamics

Information: Authors: Valery Kiryukhin; Journal: Nature materials; Year of Publication: 2024; https://www.nature.com/articles/s41563-024-01946-5

Pressure-dependent phase transitions in hybrid improper ferroelectric Ruddlesden-Popper oxides

Information: Authors: G. Clarke, D. Daisenberger, X. Luo, S.-W. Cheong, N. C. Bristowe, and M. S. Senn; Journal: Physical Review B; Year of Publication: 2024; https://journals.aps.org/prb/abstract/10.1103/PhysRevB.109.094107

Emergent phenomena with broken parity-time symmetry: Odd-order versus even-order effects

Information: Authors: S.-W. Cheong and F.-T. Huang; Journal: Physical Review B; Year of Publication: 2023; https://journals.aps.org/prb/abstract/10.1103/PhysRevB.109.104413

Magnetochiral tunneling in paramagnetic Co1/3NbS2

Information: Authors: Seongjoon Lim , Sobhit Singh, Fei-Ting Huang, Shanke Pan, Kefeng Wang, Jaewook Kim, Jinwoong Kim, David Vanderbilt, and Sang-Wook Cheong; Journal: PANS; Year of Publication: 2024; https://www.pnas.org/doi/10.1073/pnas.2318443121

Light-induced electronic polarization in antiferromagnetic Cr2O3

Information: Authors: X. S. Zhang, T. Carbin, A. B. Culver, K. Du, K. F. Wang, S. W. Cheong, R. Roy, A. Kogar; Journal: Nature Materials; Year of Publication: 2024; https://www.nature.com/articles/s41563-024-01852-w

Imaging Ferroelastic Domain Walls in Hybrid Improper Ferroelectric Sr3Sn2O7

Information: Authors: A. M. Sargent, K. A. Smith, K. Du, X. H. Xu, S. W. Cheong, S. N. G. Corder, H. A. Bechtel, J. L. Musfeldt; Journal: Nano Letters; Year of Publication: 2024; https://pubs.acs.org/doi/10.1021/acs.nanolett.4c04483

Giant X-Ray Circular Dichroism in a Time-Reversal Invariant Antiferromagnet

Information: Authors: J. Okamoto, R. P. Wang, Y. Y. Chu, H. W. Shiu, A. Singh, H. Y. Huang, C. Y. Mou, S. Teh, H. T. Jeng, K. Du, X. H. Xu, S. W. Cheong, C. H. Du, C. T. Chen, A. Fujimori, D. J. Huang; Journal: Advanced Materials; Year of Publication: 2024; https://advanced.onlinelibrary.wiley.com/doi/full/10.1002/adma.202309172

Magnetochiral tunneling in paramagnetic Co1/3NbS2

Information: Authors: S.J. Lim, S. Singh, F.-T. Huang, S. Pan, K. Wang, J. Kim, J. Kim, D. Vanderbilt, S.-W. Cheong; Journal: PNAS; Year of Publication: 2024; https://www.pnas.org/doi/10.1073/pnas.2318443121

Interfacial magnetic spin Hall effect in van der Waals Fe3GeTe2/MoTe2 heterostructure

Information: Authors: Y. Dai, J. Xiong, Y. Ge, B. Cheng, L. Wang, P. Wang, Z. Liu, S. Yan, C. Zhang, X. Xu, Y.Shi, S.-W. Cheong, C. Xiao, S. A. Yang, S.-J. Liang, and F. Miao; Journal: Nature Communications; Year of Publication: 2024; https://www.nature.com/articles/s41467-024-45318-8

Dual Higgs modes entangled into a soliton lattice in CuTe

Information: Authors: S. J. Kwon, H. Jung, S. J. Lee, G. Y. Cho, K. J. Kong, C. J. Won, S.-W. Cheong, and H. W. Yeom; Journal: Nature Communications; Year of Publication: 2024; https://www.nature.com/articles/s41467-024-45354-4

Structural phase purification of bulk HfO2:Y through pressure cycling

Information: Authors: J L Musfeldt, Sobhit Singh, Shiyu Fan, Yanhong Gu, Xianghan Xu, S-W Cheong, Z Liu, David Vanderbilt, Karin M Rabe; Journal: PNAS; Year of Publication: 2024; https://www.pnas.org/doi/10.1073/pnas.2312571121

Spin-mediated direct photon scattering by plasmons in BiTeI

Information: Authors: A. C. Lee, S. Sarkar, K. Du, H.-H. Kung, C. J. Won, K. Wang, S.-W. Cheong, S. Maiti, and G. Blumberg; Journal: Physical Review B; Year of Publication: 2024; https://journals.aps.org/prb/abstract/10.1103/PhysRevB.109.L041111

Altermagnetism with non-collinear spins

Information: Authors: Sang-Wook Cheong and Fei-Ting Huang; Journal: npj Quantum Materials; Year of Publication: 2024; https://www.nature.com/articles/s41535-024-00626-6

Mechanical manipulation for ordered topological defects

Information: Authors: Ziyan Gao, Yixuan Zhang, Xiaomei Li, Xiangping Zhang, Xue Chen, Guoshuai Du, Fei Hou, Baijun Gu, Yingzhuo Lun, Yao Zhao, Yingtao Zhao, Zhaoliang Qu, Ke Jin, Xiaolei Wang, Yabin Chen, Zhanwei Liu, Houbing Huang, Peng Gao, Maxim Mostovoy, Jiawang Hong , Sang-Wook Cheong, Xueyun Wang; Journal: Science Advance; Year of Publication: 2024; https://www.science.org/doi/10.1126/sciadv.adi5894

Ferrorotational Selectivity in Ilmenites

Information: Authors: Xiaochen Fang, Chandan De, Fei-Ting Huang, Xianghan Xu, Kai Du, Kefeng Wang, Bingqing Li, Sang-Wook Cheong; Journal: JACS; Year of Publication: 2023; https://pubs.acs.org/doi/10.1021/jacs.3c08635

Kinkless electronic junction along 1D electronic channel embedded in a van der Waals layer

Information: Authors: Qirong Yao, Jae Whan Park, Choongjae Won, Sang-Wook Cheong, Han Woong Yeom; Journal: Advanced Science; Year of Publication: 2023; https://doi.org/10.1002/advs.202307831

Trompe L'oeil Ferromagnetism-magnetic point group analysis

Information: Authors: Cheong, SW and Huang, FT; Journal: npj Quantum Materials; Year of Publication: 2023; https://www.nature.com/articles/s41535-023-00603-5