Selected Publications

2020-present

• Nature Communications 15, 1814 (2024) "Field-free spin–orbit torque switching in ferromagnetic trilayers at sub-ns timescales".

• Nature Materials 23, 768 (2024) "Field-free switching of perpendicular magnetization by two-dimensional PtTe2/WTe2 van der Waals heterostructures with high spin Hall conductivity"

• Nature Communications 14, 3365 (2023) "Enhanced spin Seebeck effect via oxygen manipulation"

• Nature Communications 14, 3619 (2023) "Spin current driven by ultrafast magnetization of FeRh"

• Nature 607, 452 (2022) "Strain solves switch hitch for an antiferromagnetic material". This is a News and Views for "Perpendicular full switching of chiral antiferromagnetic order by current" Nature 607, 474 (2022).

• Physical Review Letters 129, 037202 (2022) "Spin swapping effect of band structure origin in centrosymmetric ferromagnets"

• Nature Communications 13, 3783 (2022) "Voltage-driven gigahertz frequency tuning of spin Hall nano-oscillators"

• Nature Electronics 5, 217 (2022) "Efficient spin-orbit torque in magnetic trilayers using all three polarizations of a spin current"

• Nature Materials 21, 24 (2022) "Ferrimagnetic spintronics"; See also Editorial "New horizons in spintronics" Nature Materials 21, 1 (2022)

• Nature Nanotechnology 16, 1337 (2021) "Superluminal-like magnon propagation in antiferromagnetic NiO at nanoscale distances"

• Nature Communications 12, 7111 (2021) "Electric-field control of field-free spin-orbit torque switching via laterally modulated Rashba effect in Pt/Co/AlOx structures"

• Nature Communications 12, 6710 (2021) "Orbital torque in magnetic bilayers"

• Nature Communications 11, 1482 (2020) "Optical spin-orbit torque in heavy metal-ferromagnet heterostructures"

• Physical Review Letters 124, 147204 (2020) "SU(3) topology of magnon-phonon hybridization in 2D antiferromagnets"

• Scientific Reports 10, 1772 (2020) "Spin-orbit torque switching of perpendicular magnetization in ferromagnetic trilayers"

• Nature Materials 19, 980 (2020) "Distinct handedness of spin wave across the compensation temperatures of ferrimagnets"; See also News & Views "Flipping handedness in ferrimagnets", Nature Materials 19, 929 (2020).

• Physical Review Letters 125, 027205 (2020) "Enhanced magnon-photon coupling at the angular momentum compensation point of ferrimagnets"

• Nature Communications 11, 3619 (2020) "Negative spin Hall magnetoresistance of normal metal/ferromagnet bilayers"

• Physical Review Letters 125, 207205 (2020) "Generalized spin drift-diffusion formalism in the presence of spin-orbit interaction of ferromagnets"

• Science 370, 1438 (2020) "Relativistic kinematics of a magnetic soliton"; See also Perspective "A new spin on special relativity", Science 370, 1413 (2020).

2015-2019

• Nature Materials 18, 29 (2019) "Long spin coherence length and bulk-like spin-orbit torque in ferrimagnetic multilayers"

• Nature Nanotechnology 14, 232 (2019) "Vanishing skyrmion Hall effect at the angular momentum compensation temperature of a ferrimagnet"

• Physical Review Letters 122, 127203 (2019) "Low magnetic damping of ferrimagnetic GdFeCo alloys"

• Physical Review Letters 122, 147202 (2019) "Unidirectional magnon-driven domain wall motion due to the interfacial Dzyaloshinskii-Moriya interaction"

• Nature Materials 18, 685 (2019) "Bulk Dzyaloshinskii-Moriya interaction in amorphous ferrimagnetic alloys"; See also News & Views "Bridging the gap", Nature Materials 18, 657 (2019).

• Nature Electronics 2, 389 (2019) "Spin-transfer torques for domain wall motion in antiferromagnetically coupled ferrimagnets"; See also News & Views "A new twist for spin torques in antiferromagnets", Nature Electronics 2, 372 (2019).

• Science 366, 1125 (2019) "Magnetization switching by magnon-mediated spin torque through an antiferromagnetic insulator"

• Physical Review Letters 123, 237207 (2019) "Topological magnon-phonon hybrid excitations in two-dimensional ferromagnets with tunable Chern numbers"

• Nature Materials 17, 509 (2018) "Spin currents and spin-orbit torques in ferromagnetic trilayers"; See also News & Views "Tailor-made currents", Nature Materials 17, 478 (2018).

• Nature Physics 14, 217 (2018) "Synthetic antiferromagnetic spintronics"

• Nature Communications 9, 1648 (2018) "Correlation of the Dzyaloshinskii-Moriya interaction with Heisenberg exchange and orbital asphericity"

• Nature Electronics 1, 398 (2018) "Complementary logic operation based on electric-field controlled spin-orbit torques"; See also News & Views "Complementary logic with a spin", Nature Electronics 1, 378 (2018).

• Nano Letters 18, 7998 (2018) "Ferromagnet-free all electric spin Hall transistors"

• Nature Materials 16, 1187 (2017) "Fast domain wall motion in the vicinity of the angular momentum compensation temperature of ferrimagnets"

• Nature Communications 8, 1400 (2017) "Observation of transverse spin Nernst magnetoresistance induced by thermal spin current in ferromagnet/non-magnet bilayers"

• Science Advances 3, e1603099 (2017) "Anomalous spin-orbit torque switching due to field-like torque-assisted domain wall reflection"

• Applied Physics Letters 110, 122401 (2017) "Chiral magnetoresistance in Pt/Co/Pt zigzag wires"

• Nature Nanotechnology 11, 878 (2016) "Field-free switching of perpendicular magnetization through spin-orbit torque in antiferromagnet/ferromagnet/oxide structures"

• Physical Review Letters 117, 087203 (2016) "Antiferromagnetic domain wall motion by spin-orbit torques"

• Science Advances 2, e1501892 (2016) "Giant nonreciprocal emission of spin waves in Ta/Py bilayers"

• Nature Nanotechnology 10, 333 (2015) "Spin-orbit torque engineering via oxygen manipulation"

• Nature Physics 11, 576 (2015) "Thermal spin transfer torque driven by spin-dependent Seebeck effect in metallic spin-valve structures"

Before 2014

• Nature Communications 5, 3042 (2014) "Quantifying interface and bulk contributions to spin-orbit torque in magnetic bilayers"

• Nature Communications 5, 4334 (2014) "Spin Current generated by thermally driven ultrafast demagnetization"

• Physics Reports 531, 89 (2013) "Self-consistent calculation of spin transport and magnetization dynamics"

• Physical Review Letters 111, 216601 (2013) "Chirality from interfacial spin-orbit coupling effects in magnetic bilayers"

• Physical Review B 87, 174411 (2013) "Current induced torques and interfacial spin-orbit coupling: Semiclassical modeling"

• Physical Review B 88, 214417 (2013) "Current-induced torques and interfacial spin-orbit coupling"

• Physical Review Letters 108, 017203 (2012) "Time domain measurement of current-induced spin wave dynamics"

• Physical Review Letters 108, 217202 (2012) "Prediction of giant spin motive force due to Rashba spin-orbit coupling"

• Physical Review B 85, 18404(R) (2012) "Magnetization dynamics induced by in-plane currents in ultrathin magnetic nanostructures with Rashba spin-orbit coupling"

• Applied Physics Letters 101, 062408 (2012) "Current-induced synchronized switching of magnetization"

• Advanced Materials 23, 3272 (2011) "In situ observation of voltage-induced multilevel resistive switching in solid electrolyte memory"

• Nature Physics 5, 898 (2009) "Bias-voltage dependence of perpendicular spin-transfer torque in asymmetric MgO-based magnetic tunnel junctions"

• Physical Review Letters 102, 147202 (2009) "Current-induced control of spin-wave attenuation"

• Applied Physics Letters 92, 202508 (2008) "Current-induced domain wall motion in a nanowire with perpendicular magnetic anisotropy"

• Applied Physics Letters 86, 022505 (2005) "Analytical investigation of spin transfer dynamics using a perpendicular-to-plane polarizer"

• Nature Materials 3, 877 (2004) "Excitation of incoherent spin-waves due to spin-transfer torque"

• 읽을거리 "차세대 메모리 열쇠, 전자 스핀 작용을 탐구하다"