S-W. Cheong

Physics and Astronomy · Physical Sciences

36h-index5.8kcitations81works0.02yr avg
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Research Topics

Advanced Condensed Matter Physics(57), Magnetic and transport properties of perovskites and related materials(52), Physics of Superconductivity and Magnetism(38), Multiferroics and related materials(26), Ferroelectric and Piezoelectric Materials(10)

Publications81 total

Altermagnetic boosting of chiral phonons
arXiv (Cornell University)·2025Open Access
Direct Observation of ferroelectric domain walls in improper ferroelectric (Ca,Sr)3Ti2O7
Microscopy and Microanalysis·2016Open Access
Pressure dependent structural changes and predicted electrical polarization in perovskite<i>R</i>MnO<sub>3</sub>
Journal of Physics Condensed Matter·2016· 4 cited
Proximity to a commensurate charge modulation in IrTe<sub>2−<i>x</i></sub>Se<sub>x</sub>(<i>x</i>= 0 and 0.45) revealed by Raman spectroscopy
New Journal of Physics·2014· 25 citedOpen Access
Magnetic phase diagram and ordered ground state of GdMn<sub>2</sub>O<sub>5</sub>multiferroic studied by x-ray magnetic scattering
Journal of Physics Conference Series·2014· 5 citedOpen Access
Nanosession: Multiferroics ‐ High Transition Temperatures
Frontiers in Electronic Materials·2012
Spin Wave Measurements over the Full Brillouin Zone of Multiferroic<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>BiFeO</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:math>
Physical Review Letters·2012· 94 citedOpen Access
Temperature-dependent properties of the magnetic order in single-crystal BiFeO<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow/><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>
Physical Review B·2011· 102 citedOpen Access
Local spin-coupled distortions in multiferroic hexagonal<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mtext>HoMnO</mml:mtext></mml:mrow><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math>
Physical Review B·2010· 28 citedOpen Access
Order by Static Disorder in the Ising Chain Magnet<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>Ca</mml:mi><mml:mn>3</mml:mn></mml:msub><mml:msub><mml:mi>Co</mml:mi><mml:mrow><mml:mn>2</mml:mn><mml:mo>−</mml:mo><mml:mi>x</mml:mi></mml:mrow></mml:msub><mml:msub><mml:mi>Mn</mml:mi><mml:mi>x</mml:mi></mml:msub><mml:msub><mml:mi mathvariant="bold">O</mml:mi><mml:mn>6</mml:mn></mml:msub></mml:math>
Physical Review Letters·2009· 58 cited
Structural study on the phase separation in Sm1−xCaxMnO3 (0.8≤x≤0.92)
Journal of Applied Physics·2009· 8 cited
Incommensurate magnetic structure of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mtext>YMn</mml:mtext></mml:mrow><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mtext>O</mml:mtext><mml:mn>5</mml:mn></mml:msub></mml:mrow></mml:math>: A stringent test of the multiferroic mechanism
Physical Review B·2009· 29 citedOpen Access
Epitaxial checkerboard arrangement of nanorods in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mtext>ZnMnGaO</mml:mtext></mml:mrow><mml:mn>4</mml:mn></mml:msub></mml:mrow></mml:math>films studied by x-ray diffraction
Physical Review B·2008· 6 citedOpen Access
Electric field control of the magnetic state in BiFeO3 single crystals
Applied Physics Letters·2008· 127 cited
Commensurate magnetic structures of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>R</mml:mi><mml:msub><mml:mi mathvariant="normal">Mn</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>5</mml:mn></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mo>(</mml:mo><mml:mi>R</mml:mi><mml:mo>=</mml:mo><mml:mi mathvariant="normal">Y</mml:mi><mml:mo>,</mml:mo><mml:mi mathvariant="normal">Ho</mml:mi><mml:mo>,</mml:mo><mml:mi mathvariant="normal">Bi</mml:mi><mml:mo>)</mml:mo></mml:mrow></mml:math>determined by single-crystal neutron diffraction
Physical Review B·2008· 78 cited
Electromagnons in Multiferroic<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>YMn</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>5</mml:mn></mml:msub></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>TbMn</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>5</mml:mn></mml:msub></mml:math>
Physical Review Letters·2007· 203 citedOpen Access
Reentrant charge ordering transition in the manganites as experimental evidence for a strain glass
Physical Review B·2005· 117 cited
Thermal Conductivity of Geometrically Frustrated, Ferroelectric<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mrow><mml:mi mathvariant="normal">Y</mml:mi><mml:mi mathvariant="normal">M</mml:mi><mml:mi mathvariant="normal">n</mml:mi><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mn>3</mml:mn></mml:msub></mml:math>: Extraordinary Spin-Phonon Interactions
Physical Review Letters·2004· 165 cited
Magnetic field melting of the charge-ordered state of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mtext>La</mml:mtext></mml:mrow><mml:mrow><mml:mn>1</mml:mn><mml:mo>∕</mml:mo><mml:mn>2</mml:mn></mml:mrow></mml:msub><mml:msub><mml:mrow><mml:mtext>Ca</mml:mtext></mml:mrow><mml:mrow><mml:mn>1</mml:mn><mml:mo>∕</mml:mo><mml:mn>2</mml:mn></mml:mrow></mml:msub><mml:msub><mml:mrow><mml:mtext>MnO</mml:mtext></mml:mrow><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math>: A local structure perspective
Physical Review B·2004· 13 citedOpen Access
Electronic phase-separation in Mg1−xB2 probed by CESR
Physica C Superconductivity·2004· 2 cited
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Frequent Co-authors

Z. Fisk(7), S. L. Cooper(7), A. S. Cooper(6), J. D. Thompson(5), Seongsu Lee(4), T. Y. Koo(4), P. C. Canfield(4), P. G. Radaelli(3), B. Batlogg(3), S. Mori(3), Peter Sharma(3), Saikat Guha(3), William Ratcliff(3), V. Kiryukhin(3), V. Kiryukhin(3), Kee Hoon Kim(3), M. V. Klein(3), W. C. Lee(3), D. M. Ginsberg(3), L. W. Rupp(2)