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Shawn David Pollard
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Ferroelectrically tunable magnetic skyrmions in ultrathin oxide heterostructures
L Wang, Q Feng, Y Kim, R Kim, KH Lee, SD Pollard, YJ Shin, H Zhou, ...
Nature materials 17 (12), 1087-1094, 2018
3022018
Observation of stable Néel skyrmions in cobalt/palladium multilayers with Lorentz transmission electron microscopy
SD Pollard, JA Garlow, J Yu, Z Wang, Y Zhu, H Yang
Nature communications 8 (1), 14761, 2017
2712017
All-electric magnetization switching and Dzyaloshinskii–Moriya interaction in WTe2/ferromagnet heterostructures
S Shi, S Liang, Z Zhu, K Cai, SD Pollard, Y Wang, J Wang, Q Wang, P He, ...
Nature nanotechnology 14 (10), 945-949, 2019
2152019
Ultrafast and energy-efficient spin–orbit torque switching in compensated ferrimagnets
K Cai, Z Zhu, JM Lee, R Mishra, L Ren, SD Pollard, P He, G Liang, KL Teo, ...
Nature Electronics 3 (1), 37-42, 2020
1782020
Magnetization switching by magnon-mediated spin torque through an antiferromagnetic insulator
Y Wang, D Zhu, Y Yang, K Lee, R Mishra, G Go, SH Oh, DH Kim, K Cai, ...
Science 366 (6469), 1125-1128, 2019
1572019
Hf thickness dependence of spin-orbit torques in Hf/CoFeB/MgO heterostructures
R Ramaswamy, X Qiu, T Dutta, SD Pollard, H Yang
Applied Physics Letters 108 (20), 2016
1122016
Propagation of magnetic charge monopoles and Dirac flux strings in an artificial spin-ice lattice
SD Pollard, V Volkov, Y Zhu
Physical Review B 85 (18), 180402, 2012
762012
Direct dynamic imaging of non-adiabatic spin torque effects
SD Pollard, L Huang, KS Buchanan, DA Arena, Y Zhu
Nature communications 3 (1), 1028, 2012
752012
Quantification of Mixed Bloch-Néel Topological Spin Textures Stabilized by the Dzyaloshinskii-Moriya Interaction in Multilayers
JA Garlow, SD Pollard, M Beleggia, T Dutta, H Yang, Y Zhu
Physical Review Letters 122 (23), 237201, 2019
482019
Optical manipulation of magnetic vortices visualized in situ by Lorentz electron microscopy
X Fu, SD Pollard, B Chen, BK Yoo, H Yang, Y Zhu
Science Advances 4 (7), eaat3077, 2018
432018
Electrically controlled reversible and hysteretic magnetic domain evolution in nickel film/Pb (Mg1/3Nb2/3) O3] 0.68-[PbTiO3] 0.32 (011) heterostructure
JL Hockel, SD Pollard, KP Wetzlar, T Wu, Y Zhu, GP Carman
Applied Physics Letters 102 (24), 2013
402013
Bloch chirality induced by an interlayer Dzyaloshinskii-Moriya interaction in ferromagnetic multilayers
SD Pollard, JA Garlow, KW Kim, S Cheng, K Cai, Y Zhu, H Yang
Physical Review Letters 125 (22), 227203, 2020
342020
Eigenmodes of Néel skyrmions in ultrathin magnetic films
VL Zhang, CG Hou, K Di, HS Lim, SC Ng, SD Pollard, H Yang, MH Kuok
AIP Advances 7 (5), 2017
262017
Coherence and modality of driven interlayer-coupled magnetic vortices
JF Pulecio, P Warnicke, SD Pollard, DA Arena, Y Zhu
Nature communications 5 (1), 3760, 2014
192014
Cold field emission from HfC (310)
KJ Kagarice, GG Magera, SD Pollard, WA Mackie
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer …, 2008
192008
Magnetic imaging with a Zernike-type phase plate in a transmission electron microscope
S Pollard, M Malac, M Beleggia, M Kawasaki, Y Zhu
Applied Physics Letters 102 (19), 2013
122013
Tuning of current-induced effective magnetic field through Rashba effect engineering in hybrid multiferroic structures
W Lin, SD Pollard, R Guo, HY Yoong, S Chen, H Wang, L Liu, C Li, X Yu, ...
NPG Asia Materials 10 (8), 740-748, 2018
112018
Dzyaloshinskii-Moriya interaction induced asymmetry in dispersion of magnonic Bloch modes
H Bouloussa, Y Roussigné, M Belmeguenai, A Stashkevich, SM Chérif, ...
Physical Review B 102 (1), 014412, 2020
92020
Symmetry breaking of magnetic vortices before annihilation
JF Pulecio, SD Pollard, P Warnicke, DA Arena, Y Zhu
Applied Physics Letters 105 (13), 2014
82014
Unconventional domain-wall pairs and interacting Bloch lines in a Dzyaloshinskii-Moriya multilayer thin film
JA Garlow, M Beleggia, SD Pollard, H Yang, Y Zhu
Physical Review B 102 (21), 214429, 2020
72020
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