A. Tonomura, A. Fukukhara, H. Watanabe and T. Komoda: "Optical Reconstruction of Image from Fraunhofer Electron-Hologram" Jpn. J. Appl. Phys. 7 (1968) 295.
(2)
A. Tonomura, T. Matsuda, J. Endo, H. Todokoro and T. Komoda: "Development of a Field Emission Electron Microscope" J. Electron Microsc. 28 (1979) 1-11.
(3)
A. Tonomura, T. Matsuda, J. Endo, T. Arii and K. Mihama: "Direct Observation of Fine Structure of Magnetic Domain Walls by Electron Holography" Phys. Rev. Lett. 44 (1980) 1430-1433.
(4)
A. Tonomura, T. Matsuda, R. Suzuki, A. Fukuhara, N. Osakabe, H. Umezaki, J. Endo, K. Shinagawa, Y. Sugita and H. Fujiwara: "Observation of Aharonov-Bohm Effect by Electron Holography" Phys. Rev. Lett. 48 (1982) 1443-1446.
(5)
A. Tonomura, T. Matsuda, T. Kawasaki, J. Endo and N. Osakabe: "Sensitivity-Enhanced Electron-Holographic Interferometry and Thickness-Measurement Applications at Atomic Scale" Phys. Rev. Lett. 54 (1985) 60-62.
(6)
A. Tonomura, N. Osakabe, T. Matsuda, T. Kawasaki, J. Endo, S. Yano and H. Yamada: "Evidence for Aharonov-Bohm Effect with Magnetic Field Completely Shielded from Electron Wave" Phys. Rev. Lett. 56 (1986) 792-795.
(7)
T. Matsuda, S. Hasegawa, M. Igarashi, T. Kobayashi, M. Naito, H. Kajiyama, J. Endo, N. Osakabe, A. Tonomura and R. Aoki: " Magnetic Field Observation of a Single Flux Quantum by Electron-Holographic Interferometry" Phys. Rev. Lett. 62 (1989) 2519-2522.
(8)
A. Tonomura, J. Endo, T. Matsuda, T. Kawasaki and H. Ezawa: "Demonstration of Single-Electron Buildup of an Interference Pattern" Amer. J. Phys. 57 (1989) 117-120.
(9)
K. Harada, T. Matsuda, J. Bonevich, M. Igarashi, S. Kondo, G. Pozzi, U. Kawabe and A. Tonomura: "Real-time observation of vortex lattices in a superconductor by electron microscopy" Nature 3605 November 1992) 51-53.
(10)
K. Harada, T. Matsuda, H. Kasai, J. E. Bonevich, T. Yoshida and A. Tonomura: "Vortex Configuration and Dynamics in Bi2Sr1.8 CaCuOx Thin Film by Lorentz Microscopy" Phys. Rev. Lett. 71 (1993) 3371-3374.
(11)
T. Matsuda, K. Harada, H. Kasai, O. Kamimura and A. Tonomura: "Observation of Dynamic Interaction of Vortices with Pinning Centers by Lorentz Microscopy" Science 271 (8 March 1996) 1393-1395.
(12)
K. Harada, O. Kamimura, H. Kasai, T. Matsuda and A. Tonomura: "Direct Observation of Vortex Dynamics in Superconducting Films with Regular Arrays of Defects" Science 274 (15 November 1996) 1167-1169.
(13)
N. Osakabe, H. Kasai, T. Kodama and A. Tonomura: "Time-Resolved Analysis in Transmission Electron Microscopy and Its Application to the Study of the Dynamics of Vortices" Phys. Rev. Lett. 78 (1997) 1711-1714.
(14)
C. Sow, K. Harada, A. Tonomura, G. Crabtree and D. G. Grier: "Measurement of the Vortex Pair Interaction Potential in a Type-II Superconductors" Phys. Rev. Lett. 80 (1998) 2693-2696.
(15)
A. Tonomura, H. Kasai, O. Kamimura, T. Matsuda, K. Harada, J. Shimoyama, K. Kishio and K. Kitazawa: "Motion of vortices in superconductors" Nature 397 (28 January 1999) 308-309.
(16)
T. Kawasaki, T. Yoshida, T. Matsuda, N. Osakabe, A. Tonomura, I. Matsui and K. Kitazawa: "Fine crystal lattice fringes observed using a transmission electron microscope with 1-MeV coherent electron waves" Appl. Phys. Lett. 76 (2000) 1342-1344.
(17)
A. Tonomura, H. Kasai, O. Kamimura, T. matsuda, K. Harada, Y. Nakayama, J. Shimoyama, K. Kishio, T. Hanaguri, K. Kitazawa, M. Sasase and S. Okayasu: "Observation of individual vortices trapped along columnar defects in high-temperature superconductors" Nature 412 (2001) 620-622.
(18)
T. Matsuda, O. Kamimura, H. Kasai, K. Harada, T. Yoshida, T. Akashi, A. Tonomura, Y. Nakayama, J. Shimoyama, K. Kishio, T. Hanaguri and K. Kitazawa: "Oscillating Rows of Vortices in Superconductors" Science 294 (7 December 2001) 2136-2138.
(19)
A. Tonomura, K. Kasai, O. Kamimura, T. Matsuda, K. Harada, T. Yoshida, T. Akashi, J. Shimoyama, K. Kishio, T. Hanaguri, K. Kitazawa, T. Masui, S. Tajima, N. Koshizuka, P.L. Gammel, D. Bishop, M. Sasase and S. Okayasu: "Observation of Structures of Chain Vortices Inside Anisotropic High-Tc Superconductors" Phys. Rev. Lett. 88 (2002) 237001.
(20)
Y. Togawa, K. Harada, T. Akashi, H. Kasai, T. Matsuda, F. Nori, A. Maeda and A. Tonomura: "Direct observation of rectified motion of vortices in a niobium superconductor" Phys. Rev. Lett. 95, (2005) 087002-087005.
(21)
J. J. Kim, K. Hirata, Y. Ishida, D. Shindo M. Takahashi and A. Tonomura: "Magnetic domain observation in writer pole tip for perpendicular recording head by electron holography" Appl. Phys. Lett.92 (2008) 162501-1－162501-3
(22)
Y. Murakami, H. Kasai, J. J. Kim, S. Mamishin, D. Shindo S. Mori and A. Tonomura: "Ferromagnetic domain nucleation and growth in colossal magnetoresistive manganite" Nat. Nanotech. 5, No. 1 (January 2010) 37-41.
(23)
T. Tanigaki, Y. Inada, S. Aizawa, T. Suzuki, H. S. Park, T. Matsuda, A. Taniyama, D. Shindo and A. Tonomura: "Split-illumination electron holography" Appl. Phys. Lett. 101 (2012) 043101-1-043101-4.
(24)
H. S. Park, X. Y. Yu, S. Aizawa, T. Tanigaki, T. Akashi, Y. Takahashi, T. Matsuda, N. Kanazawa, Y. Onose, D. Shindo, A. Tonomura and Y. Tokura: "Observation of the magnetic flux and three-dimensional structure of skyrmion lattice by electron holography" Nat. Nanotech. 9 (2014) 337-0342.
(25)
Y. Murakami, K. Niitsu, T. Tanigaki, R. Kainuma, H. S. Park and D. Shindo: "Magnetization amplified by structure disorder within nanometre-scale interface region" Nat. Comm. 5 (2014) 4133-1-4133-8.
(26)
T. Tanigaki, Y. Takahashi, T. Shimakura, T. Akashi, R. Tsuneta, A. Sugawara and D. Shindo: "Three-dimensional observation of magnetic vortex cores in stacked ferromagnetic discs" Nano Lett. 15 (2015) 1309-1314.
(27)
T. Akashi, Y. Takahashi, T. Tanigaki, T. Shimakura, T. Kawasaki, T. Furutsu, H. Shinada, H. Müller, M. Haider, N. Osakabe and A. Tonomura: "Aberration corrected 1.2-MV cold field-emission electron microscope with a sub-50-pm resolution" Appl. Phys. Lett. 106 (2015) 074101-1-074101-4.
(28)
K. Shibata, J. Iwasaki, N. Kanazawa, S. Aizawa, T. Tanigaki, M. Shirai, T. Nakajima, M. Kubota, M. Kawasaki, H. S. Park, D. Shindo, N. Nagaosa and Y. Tokura: "Large anisotropic deformation of skyrmions in strained crystal" Nat. Nanotech. 10 (2015) 589-592.
(29)
T. Tanigaki, K. Shibata, N. Kanazawa, X. Yu, Y. Onose, H. S. Park, D. Shindo and Y. Tokura: "Real-space observation of short-period cubic lattice of skyrmions in MnGe" Nano Lett. 15 (2015) 5438-5442.
(30)
M. Nakamura, F. Kagawa, T. Tanigaki, H. S. Park, T. Matsuda, D. Shindo, Y. Tokura and M. Kawasaki: "Spontaneous polarization and bulk photovoltaic effect driven by polar discontinuity in LaFeO3/SrTiO3 heterojunctions" Phys. Rev. Lett. 116 (2016) 156801-1-156801-5.
(31)
T. Tanigaki, T. Akashi, A. Sugawara, K. Miura, J. Hayakawa, K. Niitsu, T. Sato, X. Yu, Y. Tomioka, K. Harada, D. Shindo, Y. Tokura and H. Shinada: "Magnetic field observations in CoFeB/Ta layers with 0.67-nm resolution by electron holography" Sci. Rep. 7 (2017) 16598-1-16598-7.
(32)
K. Harada, T. Akashi, K. Niitsu, K. Shimada, Y. A. Ono, D. Shindo, H. Shinada and S. Mori: "Interference experiment with asymmetric double slit by using 1.2-MV field emission transmission electron microscope" Sci. Rep. 8 (2018) 1008-1-1008-10.
(33)
F. S. Yasin, K. Harada, D. Shindo, H. Shinada, B. J. McMorran and T. Tanigaki: "A tunable path-separated electron interferometer with an amplitude-dividing grating beamsplitter" Appl. Phys. Lett. 113 (2018) 233102-1-233102-5.
(34)
K. Shibata, T. Tanigaki, T. Akashi, H. Shinada, K. Harada, K. Niitsu, D. Shindo, N. Kanazawa, Y. Tokura and T. Arima: "Current-driven motion of domain boundaries between skyrmion lattice and helical magnetic structure" Nano Lett. 20 (2018) 929-933.
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T. Akashi, Y. Takahashi, K. Harada, T. Onai, Y. A. Ono, H. Shinada and Y. Murakami: "Illumination semiangle of 10-9 rad achieved in a 1.2-MV atomic resolution holography electron microscope" Microscopy 67 (2018) 286-290.
(36)
K. Niitsu, T. Tanigaki, K. Harada and D. Shindo: "Temperature dependence of 180° domain wall in iron and nickel films analyzed using electron holography" Appl. Phys. Lett. 113 (2018) 222407-1-222407-5.
(37)
Y. Takahashi, T. Akashi, A. Sato, T. Tanigaki, H. Shinada and Y. Murakami: "Automated acquisition of vast numbers of electron hologram with atomic-scale phase information" Microscopy 69 (2020) 132-139.
(38)
Y. Togawa, T. Akashi, H. Kasai, G. W. Paterson, S. McVitie, Y. Kousaka, H. Shinada, J. Kishine and J. Akimitsu: "Formations of narrow stripes and vortex-antivortex pairs in a quasi-two-dimensional ferromagnet K2CuF4" J. Phys. Soc. Jpn. 90 (2021) 014702-1-014702-8.
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N. Hirano, S. Kobayashi, E. Nomura, M. Chiba, H. Kasai, Z. Akase, T. Akashi, A. Sugawara and H. Shinada: "Magnetic vortex structure for hollow Fe3O4 spherical submicron particles" Appl. Phys. Lett. 119 (2021) 132401-1-132401-5.
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F. Ichihashi, A. Koyama, T. Akashi, S. Miyauchi, K. Morooka, H. Hojo, H. Einaga, Y. Takahashi, T. Tanigaki, H. Shinada and Y. Murakami: "Automatic electron hologram acquisition of catalyst nanoparticles using particle detection with image processing and machine learning" Appl. Phys. Lett. 120 (2022) 064103-1-064103-6.
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K. Harada, H. Nakajima, K. Shimada, S. Mori and Y. Takahasi: "Electron holography for observing magnetic bubbles and stripe-shaped domains in magnetic fields" Micron 160 (2022) 103306-1-103306-7.
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R. Aso, H. Hojo, Y. Takahashi, T. Akashi, Y. Midoh, F. Ichihashi, H. Nakajima, T. Tamaoka, K. Yubuta, H. Nakanishi, H. Einaga, T. Tanigaki, H. Shinada and Y. Murakami: "Direct identification of the charge state in a single platinum nanoparticle on titanium oxide" Science 378 (2022) 202-206.
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N. Nakamura et al.: "Formation and evolution of carbonaceous asteroid Ryugu: Direct evidence from returned samples" Science 379 (2023) eabn8671-1-eabn8671-14.
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Y. Kimura et al.: "Visualization of nanoscale magnetic domain states in the asteroid Ryugu" Sci. Rep. 13 (2023) 14096-1-14096-9.
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F. S. Yasin, J. Masell, Y. Takahashi, T. Akashi, N. Baba, K. Karube, D. Shindo, T. Arima, Y. Taguchi, Y. Tokura, T. Tanigaki and X. Yu: "Bloch point quadrupole consisting hybrid topological string revealed with electron holographic vector field tomography" Adv. Mater. 36 (2024) 2311737-1-2311737-11.
Reviews
(r1)
A. Tonomura: "Applications of electron holography" Rev. Mod. Phys. 59 (1987) 637-669.
(r2)
A. Tonomura: "Electron-holographic interference microscopy" Adv. Phys. 41 (1992) 59-103.
(r3)
A. Tonomura: "Direct observation of hitherto unobservable quantum phenomena by using electrons" Proc. Natl. Acad. Sci. USA 102 No. 42 (2005) 14952-14959.
(r4)
F. Nori and A. Tonomura: "Helical spin order on the move" Science 311 (20 JANUARY 2006) 311.
(r5)
A. Tonomura: "Conveyor belts for magnetic flux quanta" Nature Materials, 5 (April 2006) 257-258
(r6)
A. Tonomura and F. Nori: "Disturbance without the force" Nature 452 (2008) 298-299.
(r7)
A. Tonomura and H. Batelaan: "The Aharonov-Bohm effects: Variations on a subtle theme" Physics Today 62 No. 9 (September 2009) 38-43.
(r8)
T. Tanigaki, K. Harada, Y. Murakami, K. Niitsu, T. Akashi, Y. Takahashi, A. Sugawara and D. Shindo: "New trend in electron holography" J. Phys. D: Appl. Phys. 49 (2016) 244001-1-244001-13.
(r9)
T. Tanigaki, T. Akashi, Y. Takahashi, T. Kawasaki and H. Shinada: "Quest for ultimate resolution using coherent electron waves: An aberration-corrected high-voltage electron microscope" Adv. Imaging Electron Phys. 198 (2016) 69-125.
(r10)
D. Shindo, T. Tanigaki and H. S. Park: "Advanced electron holography applied to electromagnetic field study in materials science" Adv. Mater. 29 (2017) 1602216-1-1602216-15.
(r11)
T. Kawasaki, Y. Takahashi and T. Tanigaki: "Holography: application to high-resolution imaging" Microscopy 70 (2021) 39-46.
(r12)
R. Ishikawa, S. Morishita, T. Tanigaki, N. Shibata and Y. Ikuhara: "Spatial and phase resolution in electron microscopy" Microscopy 72 (2023) 78-96.
Books
(b1)
M. Peshkin and A. Tonomura. 1989. The Aharonov-Bohm Effect. Heidelberg: Springer-Verlag.
(b2)
A. Tonomura. 1993. Electron Holography, Heidelberg: Springer.
(b3)
A. Tonomura. 1998. The Quantum World Unveiled by Electron Waves. Singapore: World Scientific.
(b4)
A. Tonomura. 1999. Electron Holography, 2nd ed. Heidelberg:Springer.
