Sang-Wook Cheong

Professor

Rutgers University

United States

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Professor Sang-Wook Cheong is a faculty member at Rutgers, The State University of New Jersey. His research primarily focuses on altermagnetism, polar charge density waves, and the study of emergent phenomena in complex materials. Recent articles highlight his work on topics such as infrared imaging of polar domain walls, magnetic functionalities, and electric control of defects in ferroelectrics.

Articles (30)

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2025

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2023

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2023

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2023

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2022

Collaborators (17)

Laura Bégon-Lours

ETH Zürich

SWITZERLAND

Sang-Wook Cheong

Research Interests

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About

Articles (30)

Neutron scattering and thermodynamic evidence for emergent photons and fractionalization in a pyrochlore spin ice

Near-field infrared imaging of polar domain walls in Ni3TeO6

Development of a capacitance measurement for pulsed magnetic fields

Phonon anomalies within the polar charge density wave phase of the structurally chiral superconductor Mo3Al2C

Altermagnetism in NiSi and Antiferromagnetic Candidate Materials with Non‐Collinear Spins

Altermagnetism classification

Surface magnetism in Fe3GeTe2 van der Waals ferromagnet

Unlocking magnetic ferro-rotational functionalities

Electric control of oxygen vacancies in homo-ferroelectric-domain BiFeO3

Unconventional insulator-to-metal phase transition in Mn3Si2Te6

Probing ferroelectric domain structures and their switching dynamics in SrBi2Ta2O9 by in-situ electric biasing in transmission electron microscopy

Kinetomagnetism of chirality and its applications

Establishing the morphotropic phase boundary in van der Waals ferroelectrics

Light-induced electronic polarization in antiferromagnetic Cr2O3

Magnetic toroidicity

Magnetoelectric coupling in the multiferroic hybrid-improper ferroelectric Ca3Mn1.9Ti0.1O7

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

Dual Higgs modes entangled into a soliton lattice in CuTe

Altermagnetism with non-collinear spins

Polar charge density wave in a superconductor with crystallographic chirality

Unconventional room-temperature carriers in the triangular-lattice Mott insulator TbInO3

Roadmap on ferroelectric hafnia- and zirconia-based materials and devices

Strain‐Control of Cycloidal Spin Order in a Metallic Van der Waals Magnet

Chirality reversal of magnetic solitons in chiral Cr1/3TaS2

Kibble–Zurek mechanism of Ising domains

Spin–phonon interactions and magnetoelectric coupling in Co4B2O9 (B = Nb, Ta)

Topological surface magnetism and Néel vector control in a magnetoelectric antiferromagnet

A snapshot of domain evolution between topological vortex and stripe in ferroelectric hexagonal ErMnO3

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

Stabilization mechanism of molecular orbital crystals in IrTe<sub>2</sub>

Collaborators (17)

Laura Bégon-Lours

Silke Paschen

Sylvie Rangan

Jochen Geck

Paul Steffens

Jacob Jones

Kristjan Haule

Morgan Trassin

Pengcheng Dai

Lane W. Martin

J. L. Musfeldt

Mads C. Weber

José P. B. Silva

Turan Birol

Thomas Lottermoser

Jae Kim

Bertrand Vilquin

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