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Yaohua Liu
Researcher at Oak Ridge National Laboratory
Publications - 136
Citations - 4308
Yaohua Liu is an academic researcher from Oak Ridge National Laboratory. The author has contributed to research in topics: Magnetization & Magnetism. The author has an hindex of 29, co-authored 113 publications receiving 3287 citations. Previous affiliations of Yaohua Liu include Nanjing University & Johns Hopkins University.
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Journal ArticleDOI
Magnetic microposts as an approach to apply forces to living cells
Nathan J. Sniadecki,Alexandre Anguelouch,Michael T. Yang,Corinne M. Lamb,Zhijun Liu,Stuart B. Kirschner,Yaohua Liu,Daniel H. Reich,Christopher S. Chen +8 more
TL;DR: Together, these data reveal an important dynamic biological relationship between external and internal forces and demonstrate the utility of this microfabricated system to explore this interaction.
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Continuous excitations of the triangular-lattice quantum spin liquid YbMgGaO4
Joseph A. M. Paddison,Marcus Daum,Zhiling Dun,Georg Ehlers,Yaohua Liu,Matthew B. Stone,Haidong Zhou,Martin Mourigal +7 more
TL;DR: A detailed and systematic neutron-scattering study uncovers a continuum of magnetic excitations down to 0.06 K in the triangular quantum magnet YbMgGaO4, an observation consistent with quantum spin liquid behaviour.
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Excitations in the field-induced quantum spin liquid state of α-RuCl 3
Arnab Banerjee,P. Lampen-Kelley,P. Lampen-Kelley,Johannes Knolle,Christian Balz,Adam A. Aczel,Barry Winn,Yaohua Liu,Daniel M. Pajerowski,Jiaqiang Yan,Jiaqiang Yan,Craig A. Bridges,Andrei T. Savici,Bryan C. Chakoumakos,Mark D Lumsden,David Tennant,Roderich Moessner,David Mandrus,David Mandrus,Stephen E. Nagler +19 more
TL;DR: In this article, the authors used time-of-flight inelastic neutron scattering to show that the application of a sufficiently large magnetic field in the honeycomb plane suppresses the magnetic order and the spin waves, leaving a gapped continuum spectrum of magnetic excitations.
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Reversible control of Co magnetism by voltage-induced oxidation
Chong Bi,Yaohua Liu,Ty Newhouse-Illige,Meng Xu,Marcus Rosales,John W. Freeland,Oleg N. Mryasov,Shufeng Zhang,S. G. E. te Velthuis,Weigang Wang +9 more
TL;DR: It is demonstrated that magnetic properties of ultrathin Co films adjacent to Gd2O3 gate oxides can be directly manipulated by voltage, opening a new route to achieve ultralow energy magnetization manipulation in spintronic devices.
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Ferromagnetism Near Room Temperature in the Cleavable van der Waals Crystal Fe5GeTe2
Andrew F. May,Dmitry Ovchinnikov,Qiang Zheng,Raphaël P. Hermann,Stuart Calder,Bevin Huang,Zaiyao Fei,Yaohua Liu,Xiaodong Xu,Michael A. McGuire +9 more
TL;DR: This work establishes intrinsic magnetic order at room temperature in bulk crystals through magnetization measurements and in exfoliated, thin flakes using the anomalous Hall effect and reveals Fe5GeTe2 as a prime candidate for incorporating intrinsic magnetism into functional van der Waals heterostructures and devices near room temperature.