Works by Cheong, Sang-Wook

Results: 96

Strain Gradient Induced Skyrmion in a van der Waals Magnet by Wrinkling.

Published in:

Advanced Materials, 2025, v. 37, n. 29, p. 1, doi. 10.1002/adma.202501935

By:

Jin, Shuaizhao;
Liu, Yujia;
Deng, Zunyi;
Wang, Tingjun;
Xu, Shaoqing;
Chen, Yichong;
Jiang, Xingang;
Liang, Chaobo;
Hong, Jiawang;
Cheong, Sang‐Wook;
Wang, Xueyun

Publication type:

Article

Chiral Pseudogap Metal Emerging from a Disordered Van der Waals Mott Insulator 1T‐TaS2 − xSex.

Published in:

Advanced Materials, 2025, v. 37, n. 18, p. 1, doi. 10.1002/adma.202500287

By:

Jung, Hyunjin;
Jung, Jiwon;
Won, ChoongJae;
Park, Hae‐Ryong;
Cheong, Sang‐Wook;
Kim, Jaeyoung;
Cho, Gil Young;
Yeom, Han Woong

Publication type:

Article

Nanoscale Conducting Channels at the Surface of Organic Semiconductors Formed by Decoration of Molecular Steps with Self-Assembled Molecules.

Published in:

Advanced Functional Materials, 2009, v. 19, n. 23, p. 3726, doi. 10.1002/adfm.200901525

By:

Lee, Bumsu;
Choi, Taekjib;
Cheong, Sang-Wook;
Podzorov, Vitaly

Publication type:

Article

Tracking motion of topological defects in a stripe charge-ordered phase with continuously variable temperature cryo-STEM.

Published in:

2021

By:

Schnitzer, Noah;
Goodge, Berit;
Bianco, Elisabeth;
Admasu, Alemayehu;
Kim, Jaewook;
Cheong, Sang-Wook;
Baggari, Ismail El;
Kourkoutis, Lena

Publication type:

Abstract

In situ cryo-electron microscopy of two-dimensional van der Waals magnets.

Published in:

2021

By:

Han, Myung-Geun;
Zhu, Yimei;
Cheong, Sang-Wook

Publication type:

Abstract

Quantify doping efficiency at the nanoscale using monochromated STEM-EELS.

Published in:

2021

By:

Yang, Hongbin;
Konečná, Andrea;
Xu, Xianghan;
Cheong, Sang-Wook;
Garcia de Abajo, F. Javier;
Garfunkel, Eric;
Batson, Philip

Publication type:

Abstract

Tracking motion of topological defects in a stripe charge-ordered phase with continuously variable temperature cryo-STEM.

Published in:

2021

By:

Schnitzer, Noah;
Goodge, Berit;
Bianco, Elisabeth;
Admasu, Alemayehu;
Kim, Jaewook;
Cheong, Sang-Wook;
Baggari, Ismail El;
Kourkoutis, Lena

Publication type:

Abstract

In situ cryo-electron microscopy of two-dimensional van der Waals magnets.

Published in:

2021

By:

Han, Myung-Geun;
Zhu, Yimei;
Cheong, Sang-Wook

Publication type:

Abstract

Quantify doping efficiency at the nanoscale using monochromated STEM-EELS.

Published in:

2021

By:

Yang, Hongbin;
Konečná, Andrea;
Xu, Xianghan;
Cheong, Sang-Wook;
Garcia de Abajo, F. Javier;
Garfunkel, Eric;
Batson, Philip

Publication type:

Abstract

Atomic Scale Tracking of a Charge Order Transition with Continuously Variable Temperature Cryo-STEM.

Published in:

2020

By:

Schnitzer, Noah;
Bianco, Elisabeth;
Admasu, Alemayehu;
Kim, Jaewook;
Cheong, Sang-Wook;
El Baggari, Ismail;
Kourkoutis, Lena

Publication type:

Abstract

Atomic Scale Tracking of a Charge Order Transition with Continuously Variable Temperature Cryo-STEM.

Published in:

2020

By:

Schnitzer, Noah;
Bianco, Elisabeth;
Admasu, Alemayehu;
Kim, Jaewook;
Cheong, Sang-Wook;
El Baggari, Ismail;
Kourkoutis, Lena

Publication type:

Abstract

High Resolution S/TEM Imaging of High Density Domain Stacking and Coexisting Polar-nonpolar Phases in Layered Perovskite Ca3Mn2O7.

Published in:

Microscopy & Microanalysis, 2019, p. 1916, doi. 10.1017/S1431927618010061

By:

Miao, Leixin;
Mukherjee, Debangshu;
Hu, Rongwei;
Cheong, Sang-Wook;
Alem, Nasim

Publication type:

Article

Tricky Registration for Unruly Data: Image Registration of Low-Signal-to-Noise Cryo-STEM Data.

Published in:

Microscopy & Microanalysis, 2019, p. 518, doi. 10.1017/S1431927618003082

By:

Savitzky, Benjamin H.;
El Baggari, Ismail;
Clement, Colin;
Waite, Emily;
Hovden, Robert;
Sheckelton, John P.;
Pasco, Christopher;
McQueen, Tyrel M.;
Admasu, Alemayehu S.;
Kim, Jaewook;
Cheong, Sang-Wook;
Kourkoutis, Lena F.

Publication type:

Article

High Resolution S/TEM Imaging of High Density Domain Stacking and Coexisting Polar-nonpolar Phases in Layered Perovskite Ca3Mn2O7.

Published in:

2018

By:

Miao, Leixin;
Mukherjee, Debangshu;
Hu, Rongwei;
Cheong, Sang-Wook;
Alem, Nasim

Publication type:

Abstract

Tricky Registration for Unruly Data: Image Registration of Low-Signal-to-Noise Cryo-STEM Data.

Published in:

2018

By:

Savitzky, Benjamin H.;
El Baggari, Ismail;
Clement, Colin;
Waite, Emily;
Hovden, Robert;
Sheckelton, John P.;
Pasco, Christopher;
McQueen, Tyrel M.;
Admasu, Alemayehu S.;
Kim, Jaewook;
Cheong, Sang-Wook;
Kourkoutis, Lena F.

Publication type:

Abstract

Polar charge density wave in a superconductor with crystallographic chirality.

Published in:

Nature Communications, 2024, v. 15, n. 1, p. 1, doi. 10.1038/s41467-024-53627-1

By:

Wu, Shangfei;
Huang, Fei-Ting;
Xu, Xianghan;
Ritz, Ethan T.;
Birol, Turan;
Cheong, Sang-Wook;
Blumberg, Girsh

Publication type:

Article

Unconventional insulator-to-metal phase transition in Mn3Si2Te6.

Published in:

Nature Communications, 2024, v. 15, n. 1, p. 1, doi. 10.1038/s41467-024-52350-1

By:

Gu, Yanhong;
Smith, Kevin A.;
Saha, Amartyajyoti;
De, Chandan;
Won, Choong-jae;
Zhang, Yang;
Lin, Ling-Fang;
Cheong, Sang-Wook;
Haule, Kristjan;
Ozerov, Mykhaylo;
Birol, Turan;
Homes, Christopher;
Dagotto, Elbio;
Musfeldt, Janice L.

Publication type:

Article

Unconventional insulator-to-metal phase transition in Mn3Si2Te6.

Published in:

Nature Communications, 2024, v. 15, n. 1, p. 1, doi. 10.1038/s41467-024-52350-1

By:

Gu, Yanhong;
Smith, Kevin A.;
Saha, Amartyajyoti;
De, Chandan;
Won, Choong-jae;
Zhang, Yang;
Lin, Ling-Fang;
Cheong, Sang-Wook;
Haule, Kristjan;
Ozerov, Mykhaylo;
Birol, Turan;
Homes, Christopher;
Dagotto, Elbio;
Musfeldt, Janice L.

Publication type:

Article

High-temperature concomitant metal-insulator and spin-reorientation transitions in a compressed nodal-line ferrimagnet Mn3Si2Te6.

Published in:

Nature Communications, 2024, v. 15, n. 1, p. 1, doi. 10.1038/s41467-024-48432-9

By:

Susilo, Resta A.;
Kwon, Chang Il;
Lee, Yoonhan;
Salke, Nilesh P.;
De, Chandan;
Seo, Junho;
Kang, Beomtak;
Hemley, Russell J.;
Dalladay-Simpson, Philip;
Wang, Zifan;
Kim, Duck Young;
Kim, Kyoo;
Cheong, Sang-Wook;
Yeom, Han Woong;
Kim, Kee Hoon;
Kim, Jun Sung

Publication type:

Article

Publisher Correction: High-temperature concomitant metal-insulator and spin-reorientation transitions in a compressed nodal-line ferrimagnet Mn3Si2Te6.

Published in:

2024

By:

Susilo, Resta A.;
Kwon, Chang Il;
Lee, Yoonhan;
Salke, Nilesh P.;
De, Chandan;
Seo, Junho;
Kang, Beomtak;
Hemley, Russell J.;
Dalladay-Simpson, Philip;
Wang, Zifan;
Kim, Duck Young;
Kim, Kyoo;
Cheong, Sang-Wook;
Yeom, Han Woong;
Kim, Kee Hoon;
Kim, Jun Sung

Publication type:

Correction Notice

High-temperature concomitant metal-insulator and spin-reorientation transitions in a compressed nodal-line ferrimagnet Mn3Si2Te6.

Published in:

Nature Communications, 2024, v. 15, n. 1, p. 1, doi. 10.1038/s41467-024-48432-9

By:

Susilo, Resta A.;
Kwon, Chang Il;
Lee, Yoonhan;
Salke, Nilesh P.;
De, Chandan;
Seo, Junho;
Kang, Beomtak;
Hemley, Russell J.;
Dalladay-Simpson, Philip;
Wang, Zifan;
Kim, Duck Young;
Kim, Kyoo;
Cheong, Sang-Wook;
Yeom, Han Woong;
Kim, Kee Hoon;
Kim, Jun Sung

Publication type:

Article

Electrical switching of Ising-superconducting nonreciprocity for quantum neuronal transistor.

Published in:

Nature Communications, 2024, v. 15, n. 1, p. 1, doi. 10.1038/s41467-024-48882-1

By:

Xiong, Junlin;
Xie, Jiao;
Cheng, Bin;
Dai, Yudi;
Cui, Xinyu;
Wang, Lizheng;
Liu, Zenglin;
Zhou, Ji;
Wang, Naizhou;
Xu, Xianghan;
Chen, Xianhui;
Cheong, Sang-Wook;
Liang, Shi-Jun;
Miao, Feng

Publication type:

Article

Hydrogen-induced tunable remanent polarization in a perovskite nickelate.

Published in:

Nature Communications, 2024, v. 15, n. 1, p. 1, doi. 10.1038/s41467-024-49213-0

By:

Yuan, Yifan;
Kotiuga, Michele;
Park, Tae Joon;
Patel, Ranjan Kumar;
Ni, Yuanyuan;
Saha, Arnob;
Zhou, Hua;
Sadowski, Jerzy T.;
Al-Mahboob, Abdullah;
Yu, Haoming;
Du, Kai;
Zhu, Minning;
Deng, Sunbin;
Bisht, Ravindra S.;
Lyu, Xiao;
Wu, Chung-Tse Michael;
Ye, Peide D.;
Sengupta, Abhronil;
Cheong, Sang-Wook;
Xu, Xiaoshan

Publication type:

Article

Deconvolution of X-ray natural and magnetic circular dichroism in chiral Dy-ferroborate.

Published in:

Scientific Reports, 2024, v. 14, n. 1, p. 1, doi. 10.1038/s41598-024-74111-2

By:

Haskel, Daniel;
Won, Choongjae;
Joly, Yves;
Strempfer, Jörg;
Fabbris, Gilberto;
Cheong, Sang-Wook

Publication type:

Article

Frustrated Magnetism and Ferroelectricity in a Dy 3+ -Based Triangular Lattice.

Published in:

Crystals (2073-4352), 2023, v. 13, n. 6, p. 971, doi. 10.3390/cryst13060971

By:

Xu, Xianghan;
Won, Choongjae;
Cheong, Sang-Wook

Publication type:

Article

Structural and Improper Ferroelectric Properties of TbInO 3 Single Crystal Grown by Laser Floating Zone.

Published in:

Crystals (2073-4352), 2023, v. 13, n. 2, p. 287, doi. 10.3390/cryst13020287

By:

Min, Chang;
Wu, You;
Li, Yanbin;
Zhou, Chunming;
Cheong, Sang-Wook;
Lu, Xiaosong;
Zhou, Tianyuan;
Zhang, Le

Publication type:

Article

Quadrupolar magnetic excitations in an isotropic spin-1 antiferromagnet.

Published in:

Nature Communications, 2022, v. 13, n. 1, p. 1, doi. 10.1038/s41467-022-30065-5

By:

Nag, A.;
Nocera, A.;
Agrestini, S.;
Garcia-Fernandez, M.;
Walters, A. C.;
Cheong, Sang-Wook;
Johnston, S.;
Zhou, Ke-Jin

Publication type:

Article

Field-tunable toroidal moment in a chiral-lattice magnet.

Published in:

Nature Communications, 2021, v. 12, n. 1, p. 1, doi. 10.1038/s41467-021-25657-6

By:

Ding, Lei;
Xu, Xianghan;
Jeschke, Harald O.;
Bai, Xiaojian;
Feng, Erxi;
Alemayehu, Admasu Solomon;
Kim, Jaewook;
Huang, Fei-Ting;
Zhang, Qiang;
Ding, Xiaxin;
Harrison, Neil;
Zapf, Vivien;
Khomskii, Daniel;
Mazin, Igor I.;
Cheong, Sang-Wook;
Cao, Huibo

Publication type:

Article

Decay and renormalization of a longitudinal mode in a quasi-two-dimensional antiferromagnet.

Published in:

Nature Communications, 2021, v. 12, n. 1, p. 1, doi. 10.1038/s41467-021-25591-7

By:

Do, Seung-Hwan;
Zhang, Hao;
Williams, Travis J.;
Hong, Tao;
Garlea, V. Ovidiu;
Rodriguez-Rivera, J. A.;
Jang, Tae-Hwan;
Cheong, Sang-Wook;
Park, Jae-Hoon;
Batista, Cristian D.;
Christianson, Andrew D.

Publication type:

Article

Superconductivity emerging from a stripe charge order in IrTe2 nanoflakes.

Published in:

Nature Communications, 2021, v. 12, n. 1, p. 1, doi. 10.1038/s41467-021-23310-w

By:

Park, Sungyu;
Kim, So Young;
Kim, Hyoung Kug;
Kim, Min Jeong;
Kim, Taeho;
Kim, Hoon;
Choi, Gyu Seung;
Won, C. J.;
Kim, Sooran;
Kim, Kyoo;
Talantsev, Evgeny F.;
Watanabe, Kenji;
Taniguchi, Takashi;
Cheong, Sang-Wook;
Kim, B. J.;
Yeom, H. W.;
Kim, Jonghwan;
Kim, Tae-Hwan;
Kim, Jun Sung

Publication type:

Article

Structurally and chemically compatible BiInSe3 substrate for topological insulator thin films.

Published in:

Nano Research, 2020, v. 13, n. 9, p. 2541, doi. 10.1007/s12274-020-2894-6

By:

Yao, Xiong;
Moon, Jisoo;
Cheong, Sang-Wook;
Oh, Seongshik

Publication type:

Article

Stabilization mechanism of molecular orbital crystals in IrTe2.

Published in:

Communications Physics, 2022, v. 5, n. 1, p. 1, doi. 10.1038/s42005-022-01094-9

By:

Ritschel, Tobias;
Stahl, Quirin;
Kusch, Maximilian;
Trinckauf, Jan;
Garbarino, Gaston;
Svitlyk, Volodymyr;
Mezouar, Mohamed;
Yang, Junjie;
Cheong, Sang-Wook;
Geck, Jochen

Publication type:

Article

Ferroelastic and 90∘ ferroelectric domains in Bi2WO6 single crystals.

Published in:

Journal of Advanced Dielectrics, 2023, v. 13, n. 3, p. 1, doi. 10.1142/S2010135X22430020

By:

Xu, Xianghan;
Huang, Fei-Ting;
Cheong, Sang-Wook

Publication type:

Article

Highly Tunable Ferroelectricity in Hybrid Improper Ferroelectric Sr3Sn2O7.

Published in:

Advanced Functional Materials, 2020, v. 30, n. 42, p. 1, doi. 10.1002/adfm.202003623

By:

Xu, Xianghan;
Wang, Yazhong;
Huang, Fei‐Ting;
Du, Kai;
Nowadnick, Elizabeth A.;
Cheong, Sang‐Wook

Publication type:

Article

Strong laser polarization control of coherent phonon excitation in van der Waals material Fe3GeTe2.

Published in:

NPJ 2D Materials & Applications, 2022, v. 6, n. 1, p. 1, doi. 10.1038/s41699-021-00275-4

By:

Gong, Yu;
Hu, Ming;
Harris, Nico;
Yang, Zhonghua;
Xie, Ti;
Teklu, Alem;
Kuthirummal, Narayanan;
koenemann, Jacob;
Xu, Xianghan;
Cheong, Sang-Wook;
McLoud, Will;
Gong, Cheng

Publication type:

Article

Strong laser polarization control of coherent phonon excitation in van der Waals material Fe3GeTe2.

Published in:

NPJ 2D Materials & Applications, 2022, v. 6, n. 1, p. 1, doi. 10.1038/s41699-021-00275-4

By:

Gong, Yu;
Hu, Ming;
Harris, Nico;
Yang, Zhonghua;
Xie, Ti;
Teklu, Alem;
Kuthirummal, Narayanan;
koenemann, Jacob;
Xu, Xianghan;
Cheong, Sang-Wook;
McLoud, Will;
Gong, Cheng

Publication type:

Article

Ambient effect on the Curie temperatures and magnetic domains in metallic two-dimensional magnets.

Published in:

NPJ 2D Materials & Applications, 2021, v. 5, n. 1, p. 1, doi. 10.1038/s41699-021-00242-z

By:

Tu, Zhiyin;
Xie, Ti;
Lee, Yeonghun;
Zhou, Jinling;
Admasu, Alemayehu S.;
Gong, Yu;
Valanoor, Nagarajan;
Cumings, John;
Cheong, Sang-Wook;
Takeuchi, Ichiro;
Cho, Kyeongjae;
Gong, Cheng

Publication type:

Article

The varying temperature‐ and pressure‐induced phase transition pathways in hybrid improper ferroelectric Sr3Sn2O7.

Published in:

Acta Crystallographica Section B: Structural Science, Crystal Engineering & Materials, 2025, v. 81, n. 3, p. 318, doi. 10.1107/S2052520625002306

By:

Ladbrook, Evie;
Tidey, Jeremiah P.;
Huang, Fei-Ting;
Cheong, Sang-Wook;
Daisenberger, Dominik;
Warren, Mark R.;
Senn, Mark S.

Publication type:

Article

Magnetic structure determination of multiple phases in the multiferroic candidate GdCrO3.

Published in:

Acta Crystallographica Section B: Structural Science, Crystal Engineering & Materials, 2025, v. 81, n. 3, p. 293, doi. 10.1107/S2052520625001921

By:

Manuel, Pascal;
Khalyavin, Dmitry;
Orlandi, Fabio;
Chapon, Laurent;
Xueyun, Wang;
Jang, Tae-Hwan;
Choi, Eun Sang;
Cheong, Sang-Wook

Publication type:

Article

Altermagnetism classification.

Published in:

NPJ Quantum Materials, 2025, v. 10, n. 1, p. 1, doi. 10.1038/s41535-025-00756-5

By:

Cheong, Sang-Wook;
Huang, Fei-Ting

Publication type:

Article

Ultrafast simultaneous manipulation of multiple ferroic orders through nonlinear phonon excitation.

Published in:

NPJ Quantum Materials, 2025, v. 10, n. 1, p. 1, doi. 10.1038/s41535-025-00738-7

By:

Bustamante Lopez, Daniel A.;
Juraschek, Dominik M.;
Fechner, Michael;
Xu, Xianghan;
Cheong, Sang-Wook;
Hu, Wanzheng

Publication type:

Article

Altermagnetism with non-collinear spins.

Published in:

NPJ Quantum Materials, 2024, v. 9, n. 1, p. 1, doi. 10.1038/s41535-024-00626-6

By:

Cheong, Sang-Wook;
Huang, Fei-Ting

Publication type:

Article

Trompe L'oeil Ferromagnetism—magnetic point group analysis.

Published in:

NPJ Quantum Materials, 2023, v. 8, n. 1, p. 1, doi. 10.1038/s41535-023-00603-5

By:

Cheong, Sang-Wook;
Huang, Fei-Ting

Publication type:

Article

Topological surface magnetism and Néel vector control in a magnetoelectric antiferromagnet.

Published in:

NPJ Quantum Materials, 2023, v. 8, n. 1, p. 1, doi. 10.1038/s41535-023-00551-0

By:

Du, Kai;
Xu, Xianghan;
Won, Choongjae;
Wang, Kefeng;
Crooker, Scott A.;
Rangan, Sylvie;
Bartynski, Robert;
Cheong, Sang-Wook

Publication type:

Article

Understanding temperature-dependent SU(3) spin dynamics in the S = 1 antiferromagnet Ba2FeSi2O7.

Published in:

NPJ Quantum Materials, 2023, v. 8, n. 1, p. 1, doi. 10.1038/s41535-022-00526-7

By:

Do, Seung-Hwan;
Zhang, Hao;
Dahlbom, David A.;
Williams, Travis J.;
Garlea, V. Ovidiu;
Hong, Tao;
Jang, Tae-Hwan;
Cheong, Sang-Wook;
Park, Jae-Hoon;
Barros, Kipton;
Batista, Cristian D.;
Christianson, Andrew D.

Publication type:

Article

Magnetic chirality.

Published in:

NPJ Quantum Materials, 2022, v. 7, n. 1, p. 1, doi. 10.1038/s41535-022-00447-5

By:

Cheong, Sang-Wook;
Xu, Xianghan

Publication type:

Article

Observation of vortex domain structures in multiferroic hexagonal manganites RMnO3 by transmission electron microscopy.

Published in:

Microscopy, 2014, v. 63, n. suppl_1, p. i22, doi. 10.1093/jmicro/dfu067

By:

Horibe, Yoichi;
Huang, Fei-Ting;
Choi, Taekjib;
Lee, Nara;
Cheong, Sang-Wook

Publication type:

Article

High-temperature concomitant metal-insulator and spin-reorientation transitions in a compressed nodal-line ferrimagnet Mn3Si2Te6.

Published in:

Nature Communications, 2024, v. 15, n. 1, p. 1, doi. 10.1038/s41467-024-49413-8

By:

Susilo, Resta A.;
Kwon, Chang Il;
Lee, Yoonhan;
Salke, Nilesh P.;
De, Chandan;
Seo, Junho;
Kang, Beomtak;
Hemley, Russell J.;
Dalladay-Simpson, Philip;
Wang, Zifan;
Kim, Duck Young;
Kim, Kyoo;
Cheong, Sang-Wook;
Yeom, Han Woong;
Kim, Kee Hoon;
Kim, Jun Sung

Publication type:

Article

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

Published in:

Nature Communications, 2024, v. 15, n. 1, p. 1, doi. 10.1038/s41467-024-45318-8

By:

Dai, Yudi;
Xiong, Junlin;
Ge, Yanfeng;
Cheng, Bin;
Wang, Lizheng;
Wang, Pengfei;
Liu, Zenglin;
Yan, Shengnan;
Zhang, Cuiwei;
Xu, Xianghan;
Shi, Youguo;
Cheong, Sang-Wook;
Xiao, Cong;
Yang, Shengyuan A.;
Liang, Shi-Jun;
Miao, Feng

Publication type:

Article

Dual Higgs modes entangled into a soliton lattice in CuTe.

Published in:

Nature Communications, 2024, v. 15, n. 1, p. 1, doi. 10.1038/s41467-024-45354-4

By:

Kwon, SeongJin;
Jung, Hyunjin;
Lee, SangJin;
Cho, Gil Young;
Kong, KiJeong;
Won, ChoongJae;
Cheong, Sang-Wook;
Yeom, Han Woong

Publication type:

Article