Real-space observation of skyrmion lattice in helimagnet MnSi thin samples A Tonomura, X Yu, K Yanagisawa, T Matsuda, Y Onose, N Kanazawa, ...
Nano letters 12 (3), 1673-1677, 2012
409 2012 4D imaging of transient structures and morphologies in ultrafast electron microscopy B Barwick, HS Park, OH Kwon, JS Baskin, AH Zewail
Science 322 (5905), 1227-1231, 2008
302 2008 Large anisotropic deformation of skyrmions in strained crystal K Shibata, J Iwasaki, N Kanazawa, S Aizawa, T Tanigaki, M Shirai, ...
Nature nanotechnology 10 (7), 589-592, 2015
239 2015 Real-space observation of short-period cubic lattice of skyrmions in MnGe T Tanigaki, K Shibata, N Kanazawa, X Yu, Y Onose, HS Park, D Shindo, ...
Nano letters 15 (8), 5438-5442, 2015
219 2015 Observation of the magnetic flux and three-dimensional structure of skyrmion lattices by electron holography HS Park, X Yu, S Aizawa, T Tanigaki, T Akashi, Y Takahashi, T Matsuda, ...
Nature nanotechnology 9 (5), 337-342, 2014
219 2014 Magnetism of ultrathin intergranular boundary regions in Nd–Fe–B permanent magnets Y Murakami, T Tanigaki, TT Sasaki, Y Takeno, HS Park, T Matsuda, ...
Acta Materialia 71, 370-379, 2014
149 2014 Atomic-scale imaging in real and energy space developed in ultrafast electron microscopy HS Park, JS Baskin, OH Kwon, AH Zewail
Nano Letters 7 (9), 2545-2551, 2007
116 2007 Nanoscale mechanical drumming visualized by 4D electron microscopy OH Kwon, B Barwick, HS Park, JS Baskin, AH Zewail
Nano letters 8 (11), 3557-3562, 2008
104 2008 EELS femtosecond resolved in 4D ultrafast electron microscopy F Carbone, B Barwick, OH Kwon, HS Park, JS Baskin, AH Zewail
Chemical Physics Letters 468 (4-6), 107-111, 2009
91 2009 4D Lorentz electron microscopy imaging: magnetic domain wall nucleation, reversal, and wave velocity HS Park, JS Baskin, AH Zewail
Nano letters 10 (9), 3796-3803, 2010
83 2010 Spontaneous Polarization and Bulk Photovoltaic Effect Driven by Polar Discontinuity in M Nakamura, F Kagawa, T Tanigaki, HS Park, T Matsuda, D Shindo, ...
Physical review letters 116 (15), 156801, 2016
81 2016 4D ultrafast electron microscopy: Imaging of atomic motions, acoustic resonances, and moiré fringe dynamics HS Park, JS Baskin, B Barwick, OH Kwon, AH Zewail
Ultramicroscopy 110 (1), 7-19, 2009
75 2009 Split-illumination electron holography T Tanigaki, Y Inada, S Aizawa, T Suzuki, HS Park, T Matsuda, A Taniyama, ...
Applied Physics Letters 101 (4), 2012
66 2012 Direct observation of martensitic phase-transformation dynamics in iron by 4D single-pulse electron microscopy HS Park, OH Kwon, JS Baskin, B Barwick, AH Zewail
Nano letters 9 (11), 3954-3962, 2009
63 2009 Magnetization amplified by structural disorder within nanometre-scale interface region Y Murakami, K Niitsu, T Tanigaki, R Kainuma, HS Park, D Shindo
Nature communications 5 (1), 4133, 2014
59 2014 4D visualization of embryonic, structural crystallization by single-pulse microscopy OH Kwon, B Barwick, HS Park, JS Baskin, AH Zewail
Proceedings of the National Academy of Sciences 105 (25), 8519-8524, 2008
57 2008 Behavior of magnetic domains during structural transformations in HS Park, Y Murakami, D Shindo, VA Chernenko, T Kanomata
Applied physics letters 83 (18), 3752-3754, 2003
51 2003 Compositional Screening of the Pb–Bi–Mo–O System. Spontaneous Formation of a Composite of p -PbMoO4 and n -Bi2 O3 with Improved Photoelectrochemical … KM Nam, HS Park, HC Lee, BH Meekins, KC Leonard, AJ Bard
The Journal of Physical Chemistry Letters 4 (16), 2707-2710, 2013
43 2013 On the improvement of photoelectrochemical performance and finite element analysis of reduced graphene oxide–BiVO4 composite electrodes HS Park, HW Ha, RS Ruoff, AJ Bard
Journal of Electroanalytical Chemistry 716, 8-15, 2014
42 2014 Advanced split-illumination electron holography without Fresnel fringes T Tanigaki, S Aizawa, HS Park, T Matsuda, K Harada, D Shindo
Ultramicroscopy 137, 7-11, 2014
38 2014