Publications

  • [107] Y. Suzuki, H. Hino, Y. Takeichi, T. Hawai, M. Kotsugi, K. Ono, “Machine Learning-based Crystal Structure Prediction for X-Ray Microdiffraction”, Microscopy and Microanalysis, accepted (2018)

  • [106] Y. Suzuki, H. Hino, T. Ueno, Y. Takeichi, M. Kotsugi, K. Ono, “Extraction of Physical Parameters from X-ray Spectromicroscopy Data Using Machine Learning”, Microscopy and Microanalysis, accepted (2018)

  • [105] M. Oshima, D. Mori, A. Takigawa, A. Otsuki, N. Nagamura, S. Konno, Y. Takahashi, M. Kotsugi, H. Hohira “Photoelectron nano-spectroscopy of reactive ion etching-induced damages to the trench sidewalls and bottoms of 4H-SiC trench-MOSFETs” e-J of Surf. Sci. Nano. Tach. accepted (2018)

  • [104] Sh. Yamamoto, T. Omi, H. Akai, Y. Kubota, Y. Takahashi, Y. Suzuki, Y. Hirata, K, Yamamoto, R. Yukawa, K. Horiba, H. Yumoto, T. Koyama, H. Ohashi, S. Owada, K. Tono, M. Yabashi, E. Shigemasa, S. Yamamoto, M. Kotsugi, H. Wadati,  H. Kumigashira, T. Arima, S. Shin, I. Matsuda “Element selectivity in second harmonic generation of GaFeO3 by a soft X-ray free-electron laser” Phys. Rev. Lett. in print (2018)

  • [103] T. Tashiro, M. Mizuguchi, T. Kojima, T. Koganezawa, M. Kotsugi, T. Ohtsuki, K. Sato, T. Konno, K. Takanashi “Fabrication of L10-FeNi phase by sputtering with rapid thermal annealing”, J. of Alloys and Compounds 750, (2018) 164–170

  • [102] Sh. Yamamoto, D. Oumbarek, M. Fujisawa, T. Someya, Y. Takahashi, T. Yamamoto, N. Ishii, K. Yaji, S. Yamamoto, T. Kanai, K. Okazaki, M. Kotsugi, J. Itatani, S. Shin and I. Matsuda “Resonant magneto-optical Kerr effect measurement system with polarization analysis using a high harmonic generation laser” J. of Elec. Spec. Rel. Phenom. in press (2017).

  • [101] T. Ohkochi, H. Fujiwara, M. Kotsugi, H. Takahashi, R. Adam, A. Sekiyama, T. Nakamura, A. Tsukamoto, C. M. Schneider and H. Kuroda "Optical control of magnetization dynamics in Gd–Fe–Co films with different compositions" Appl. Phys. Express, 10, (2017) 103002

  • [100] M. Hasegawa, K. Tashima, M. Kotsugi, T. Ohkochi, M. Suemitsu, and H. Fukidome, “Inhomogeneous longitudinal distribution of Ni atoms on graphene induced by layer-number-dependent internal diffusion” Appl. Phys. Lett. 109, (2016) 111604

  • [99] T. Yamamoto, T. Seki, M. Kotsugi and K. Takanashi “Magnetic Vortex in Epitaxially-grown Co2(Fe,Mn)Si Alloy” Appl. Phys. Lett. 108, (2016) 152402

  • [98] A. Yamaguchi, H. Hata, M. Goto, M. Kodama, Y. Kasatani, K. Sekiguchi, Y. Nozaki, T. Ohkochi, M. Kotsugi and T. Kinoshita “Real-space observation of magnetic vortex core gyration in a magnetic disc both with and without a pair-tag”, J. J. Appl. Phys. 55 (2015) 023002

  • [97] H. Kubo, N. Nakamura, M. Kotsugi, T. Ohkochi, K. Terada and K. Fukuda, “Striped domains of coarse-grained magnetite observed by X-ray photoemission electron microscopy as a source of the high remanence of granites in the Vredefort dome" Frontiers in Earth Science, 3, (2015) 31

  • [96] K. Iwata, K. Ishiyama, M. Suzuki, M. Hashimoto, M. Ueda, Y. Matuoka, T. Yasue, T. Koshikawa, M. Kotsugi, T. Ohkochi, T. Kinoshita, and Y. Watanabe, “Quantitative Analysis of 90° Closure Domains Occurring by Compressive Stress in Fe3%Si(110) Steels” IEEE. Transactions on Magnetics 50 (2014) 2007004

  • [95] T. Y. Tashiro, M. Mizuguchi, T. Kojima, T. Koganezawa, M. Kotsugi, T. Ohtsuki, and K. Takanashi, “Structural and magnetic properties of FeNi thin films fabricated on amorphous substrates”J. Appl. Phys. 117 (2015) 17E305

  • [94] T. Kojima, M. Mizuguchi, T. Koganezawa, M. Ogiwara, M. Kotsugi, T. Ohtsuki, T. Tashiro, K. Takanashi, “Addition of Co to L10-ordered FeNi films: influences on magnetic properties and ordered structures” J. Phys. D 47 (2014) 425001

  • [93] S. Lee, K. Edalati, H. Iwaoka, Z. Horita, T. Ohtsuki, T. Ohkochi, M. Kotsugi, T. Kojima, M. Mizuguchi, and K. Takanashi, "Formation of FeNi with L10-ordered structure using high-pressure torsion", Philosophical Magazine Letters. 94 (2014) 639

  • [92] M. Kotsugi, H. Maruyama, N. Ishimatsu, N. Kawamura, M. Suzuki, M. Mizumaki, K. Osaka, T. Matsumoto, T. Ohkochi, T. Ohtsuki, T. Kojima, M. Mizuguchi, K. Takanashi and Y. Watanabe “Structural, magnetic and electronic state characterization of L10-type ordered FeNi alloy extracted from natural meteorite”J. Phys: Cond. Matt. 26 (2014) 064206

  • [91] H. Fukidome, M. Kotsugi, K. Nagashio, R. Sato, T. Ohkochi, T. Itoh, A. Toriumi, M. Suemitsu, and T. Kinoshita “Orbital-specific Tunability of Many-Body Effects in Bilayer Graphene by Gate Bias and Metal Contact”, Scientific Reports 4 (2014) 3713

  • [90] T. Ohtsuki, T. Kojima, M. Kotsugi, T. Ohkochi, M. Mizuguchi, and K. Takanashi “Magnetic domain observation of FeCo thin films fabricated by alternate 2 monoatomic layer deposition” J. Appl. Phys. 115 (2014) 043908.

  • [89] K. Kawano, M. Kotsugi, T. Ohkochi, H. Kishi ”Magnetic Domain Structure in NiZn Ferrite Visualized by Photoemission Electron Microscope” Journal of the Japan Society of Powder and Powder Metallurgy 61 (2014) pp. S67-S69

  • [88] H. Fukidome, I. Takayuki, Y. Kawai, T. Shinohara, N. Nagamura, K. Horiba, M. Kotsugi, T. Ohkochi, T. Kinoshita, H. Kumigashira, M. Oshima, and M. Suemitsu, “Microscopically-Tuned Band Structure of Epitaxial Graphene through Interface and Stacking Variations Using Si Substrate Microfabrication”, Scientific Reports 4 (2014) 5173

  • [87] A. Takashima, Y. Izumi, E. Ikenaga, T. Ohkochi, M. Kotsugi, T. Matsushita, T. Muro, A. Kawabata, T. Murakami, M. Nihei and N. Yokoyama, “Low-temperature catalyst activator realizing dense carbon nanotube growth” J. of Inter. Union of Crystal. 1 doi:10.1107/S2052252514009907 (2014)

  • [86] T. Koide, T. Satoh, M. Kohka, Y. Saitoh, T. Kamiya, T. Ohkochi, M. Kotsugi, T. Kinoshita, T. Nakamura, A. Iwase, and T. Matsui, “Magnetic patterning of FeRh thin films by energetic light ion microbeam irradiation”, J. J. Appl. Phys. 53, (2014) 05FC06

  • [85] H. Tanigawa, T. Suzuki, K. Suemitsu, N. Ohshima, T. Kitamura, T. Ohkochi, M. Kotsugi, T. Kinoshita, T. Koyama, D. Chiba, Y. Yoshimura, K. Ueda, T. Ono, and E. Kariyada “Operating principle of three-terminal domain wall device with perpendicularly magnetized Ta / CoFeB / MgO free layer and underlying hard magnets”, J. J. Appl. Phys. 53 (2014) 063002

  • [84] K.Kawano, M.Kotsugi, T. Ohkochi “Microstructure effect on magnetization and domain structure in Ni0.49Zn0.49Co0.02Fe1.90Ox ferrite” J. Magn. Magn. Matt. 361 (2014) 57

  • [83] T. Kojima, M. Ogiwara, M. Mizuguchi, M. Kotsugi, T. Koganezawa, T. Ohtsuki, T. Tashiro and K. Takanashi “Fe-Ni composition dependence of magnetic anisotropy in artificially fabricated L10-ordered FeNi films” J. Phys: Cond. Matt. 26 (2014) 064207

  • [82] M. Kotsugi, M. Mizuguchi, S. Sekiya, M. Mizumaki, T. Kojima, T. Nakamura, H. Osawa, K. Kodama, T. Ohtsuki, T. Ohkochi, K. Takanashi, Y. Watanabe “Origin of strong magnetic anisotropy in L10-FeNi probed by angular-dependent magnetic circular dichroism” J. Magn. Magn. Matter. (Letter), 326 (2013) 235-239

  • [81] T. Ohtsuki, M. Kotsugi, T. Ohkochi, S. Lee, Z. Horita, and K. Takanashi “Nanoscale characterization of FeNi alloys processed by high-pressure torsion using photoelectron emission microscope” J. Appl. Phys. 114, (2013) 143905

  • [80] T. Ohkochi, M. Kotsugi, K. Yamada, K. Kawano, K. Horiba, F. Kitajima, M. Oura, S. Shiraki, T. Hitosugi, M. Oshima, T. Ono, T. Kinoshita, T. Muro and Y. Watanabe “Capability of Insulator Study by Photoemission Electron Microscopy at SPring-8” J. Syn. Rad. 20 (2013) 620

  • [79] H. Nakano, M. Takahashi, M. Sato, M. Kotsugi, T. Ohkochi, T. Muro, M. Nihei and N. Yokoyama, “Pico-Ampere Resistive Switching Characteristics Realized with Vertically Contacted Carbon Nanotube AFM probe” J. Jpn. Appl. Phys. 52 (2013) 110104

  • [78] A. Tohki K. Aikoh, R. Shinoda, T. Ohkochi, M. Kotsugi, T. Nakamura, T. Kinoshita, A. Iwase, T. Matsui “X-ray magnetic circular dichroism photoemission electron microscopy of focused ion beam-induced magnetic patterns on iron-rhodium surfaces”, Nucl. Instrum. Meth. B 302 (2013) 51

  • [77] T. Kinoshita, K. Arai, K. Fukumoto, T. Ohkochi, M. Kotsugi, F. Z. Guo, T. Muro, T. Nakamura, H. Osawa, T. Matsushita and T. Okuda “Observation of micro-magnetic structures by synchrotron radiation photoelectron emission microscope” J. Phys. Soc. Jpn. 82 (2013) 021005

  • [76] T. Ohkochi, A. Yamaguchi, M. Kotsugi, H. Hata, M. Goto, Y. Nozaki, T. Nakamura, H. Osawa and T. Kinoshita, ”Progress in time-resolved photoemission electron microscopy (PEEM) at BL25SU, SPring-8 -Ac field excitation of magnetic vortex core gyration“, J. Jpn. Appl. Phys. 51 (2012) 128001

  • [75] H. Fukidome, Y. Kawai, F. Fromm, M. Kotsugi, H. Handa, T. Ide, T. Ohkouchi, H. Miyashita, Y. Enta, T. Kinoshita, Th. Seyller, M. Suemitsu “Precise control of epitaxy of graphene by microfabricating SiC substrate”, Appl. Phys. Lett. 101 (2012) 041605

  • [74] H. Fukidome, Y. Kawai, H. Handa, H. Hibino, M. Kotsugi, T. Ohkouchi, T. Kinoshita, M. Suemitsu “Site-selective Growth of Graphene on Si wafers” proc. of IEEE, 101 (2013) 1557 (IF=6.81)

  • [73] T. Ohkochi, H. Fujiwara, M. Kotsugi, A. Tsukamoto, K. Arai, S. Isogami, A. Sekiyama, J. Yamaguchi, K. Fukushima, R. Adam, C. M. Schneider, T. Nakamura, K. Kodama, M. Tsunoda, T. Kinoshita, and S. Suga, “Microscopic and spectroscopic studies of light-induced magnetization switching of GdFeCo facilitated by photoemission electron microscope (PEEM)” J. Jpn. Appl. Phys. 51 (2012) 073001 (SPOTLIGHT)

  • [72] K. Arai, T. Okuda, A. Tanaka, M. Kotsugi, K. Fukumoto, T. Ohkouchi, F. Guo, T. Nakamura, T. Matsushita, T. Muro, M. Oura, Y. Senba, H. Ohashi, A. Kakizaki, and T. Kinoshita, “Direct observation of twin domains of NiO(100) by x-ray linear dichroism at the O K edge using photoemission electron microscopy”, Phys. Rev. B 85 (2012) 174401

  • [71] K.Arai, T. Okuda, A. Tanaka, M. Kotsugi, K. Fukumoto, T. Ohkochi, T. Nakamura, T. Matsushita, T. Muro, M. Oura, Y. Senba, H. Ohashi, A. Kakizaki, C. Mitsumata and T. Kinoshita “Three-dimensional spin orientation in antiferromagnetic domain walls of NiO studied by x-ray magnetic linear dichroism photoemission electron microscopy”, Phys. Rev. B 85 (2012) 104418.

  • [70] T. Ide, Y. Kawai, H. Handa, H. Fukidome, M. Kotsugi, T. Ohkouchi, Y. Enta, T. Kinoshita, A. Yoshigoe, Y. Teraoka and M. Suemitsu “Epitaxy of graphene on 3C-SiC(111) thin films on microfabricated Si(111) Substrates”, J. Jpn. Appl. Phys., 51 (2012) 06FD02

  • [69] T. Kinoshita, T. Ohkouchi, H. Osawa, K. Arai, K. Fukumoto, T. Okuda, M. Kotsugi, T. Muro, T. Nakamura and T. Matsushita “Status of pump-probe time-resolved photoemission electron microscopy at SPring-8” J. of Electron Spectroscopy and Related Phenomena, 185 (2012) 389-394

  • [68] K. Aikoh, A. Tohki, T. Matsui, A. Iwase, T. Satoh, K. Takano, M. Kohka, Y. Saitoh, T. Kamiya, T. Ohkochi, M. Kotsugi, T. Nakamura and T. Kinoshita “MFM and PEEM observation of micrometre-sized magnetic dot arrays fabricated by ion-microbeam irradiation in FeRh thin films” J. of Synchrotron Rad., 19 (2012) 223-226

  • [67] M. Kotsugi, T. Wakita, T. Taniuchi, H. Maruyama, C. Mitsumata, K. Ono, M. Suzuki, N. Kawamura, N. Ishimatsu, M. Oshima, Y. Watanabe and M. Taniguchi “Direct metallographic analysis of an iron meteorite using hard X-ray photoelectron emission microscopy” IBM J. Res. Dev. 55 (2011) 13 (IF=3.7)

  • [66] A Tsuchiyama, M Ebihara, M Kimura, F Kitajima, M Kotsugi, S Ito, K Nagao, T Nakamura, H Naraoka, T Noguchi, R Okazaki, K Uesugi, M Uesugi, H Yurimoto, TR Ireland, SA Sandford, M Zolensky, A Fujimura, M Abe, T Yada, T Mukai, T Okada, Y Ishibashi, K Shirai, M Ueno, J Kawaguchi, M Yoshikawa, “Preliminary examination of particles recovered from the surface of the asteroid 25143 Itokawa by the Hayabusa Mission” Lunar and Planetary Institute Science Conference Abstracts, 42 (2011) 1788

  • [65] F Kitajima, M Kotsugi, T Ohkochi, H Naraoka, Y Ishibashi, M Abe, A Fujimura, R Okazaki, T Yada, T Nakamura, T Noguchi, K Nagao, A Tsuchiyama, T Mukai, SA Sandford, T Okada, K Shirai, M Ueno, M Yoshikawa, J Kawaguchi, “A micro-spectroscopic approach to the carbonaceous matter in the particles recovered by the Hayabusa mission” Lunar and Planetary Institute Science Conference Abstracts, 42 (2011) 1855

  • [64] A Tsuchiyama, M Ebihara, M Kimura, F Kitajima, M Kotsugi, S Ito, K Nagao, T Nakamura, H Naraoka, T Noguchi, R Okazaki, K Uesugi, M Uesugi, H Yurimoto, TR Ireland, S Sandford, M Zolensky, A Fujimura, M Abe, T Yada, T Mukai, T Okada, Y Ishibashi, K Shirai, M Ueno, J Kawaguchi, M Yoshikawa, “PRELIMINARY EXAMINATION OF PARTICLES RECOVERED FROM THE SURFACE OF THE ASTEROID ITOKAWA BY THE HAYABUSA MISSION.”, 42nd Lunar and Planetary Science Conference (2011) 1788

  • [63] F Kitajima, M Kotsugi, T Ohkochi, H Naraoka, Y Ishibashi, M Abe, A Fujimura, R Okazaki, T Yada, T Nakamura, T Noguchi, K Nagao, A Tsuchiyama, H Yurimoto, M Ebihara, T Mukai, SA Sandford, T Okada, K Shirai, M Ueno, M Yoshikawa, J Kawaguchi “A Preliminary Micro-Spectroscopic Analysis of the Carbonaceous Matter in the Particles Recovered by the Hayabusa Mission” Meteoritics and Planetary Science, 46 (2011) A126

  • [62] T. Kojima, M. Mizuguchi, T. Koganezawa, K. Osaka, M. Kotsugi, K. Takanashi “Magnetic anisotropy and chemical order of artificially synthesized L10-Ordered FeNi films on Au-Cu-Ni buffer layers” J. Jpn. Appl. Phys. Rapid. Communications. 51 (2012) 010204

  • [61] R. Yamaguchi, K. Terashima, K. Fukumoto, Y. Takeda, M. Kotsugi, Y. Miyata, K. Mima, S. Komori, S. Itoda, Y. Nakatsu, M. Yano, N. Miyamoto, T. Nakamura, T. Kinoshita, Y. Watanabe, A. Manabe, S. Suga and S. Imada, “XMCD-PEEM study on magnetized Dy-doped Nd-Fe-B permanent magnet” IBM J. Res. Dev.55 (2011) 12 (IF=3.7)

  • [60] H. Fukidome, R. Takahashi, S. Abe, K. Imaizumi, H. Handa, H. Kang, H. Karasawa, T. Otsuji, Y. Enta, A. Yoshigoe, Y. Teraoka, M. Kotsugi, T. Ohkouchi, T. Kinoshita, and M. Suemitsu“Control of Epitaxy of Graphene by Crystallographic Orientation of Si Substrate toward Device Applications“ J. Mater. Chem. 21 (2011) 17242 (IF=5.1)

  • [59] H. Fukidome, H. Fukidome, S. Abe, R. Takahashi, K. Imaizumi, S. Inomata, H. Handa, E. Saito, Y. Enta, A. Yoshigoe, Y. Teraoka, M. Kotsugi, T. Oukouchi, T. Kinoshita, and M. Suemitsu “Controls over Structural and Electronic Properties of Epitaxial Graphene on Silicon Using Surface Termination of 3C-SiC(111)/Si “Appl. Phys. Express, 4 (2011) 115104

  • [58] M. Mizuguchi, T. Kojima, K. Takanashi, M. Kotsugi, M. Shirai “貴金属フリー高磁気異方性材料 L10型 FeNi 規則合金の作製と評価”, Materia Japan, 50 (2011) 389

  • [57] N. Ohshima, T. Koyama, H. Tanigawa, M. Kotsugi, T. Ohkouchi, D. Chiba, T. Kinoshita, and T. Ono, “Real space observation of current-induced magnetic domain wall displacement in Co/Ni nano-wire by photoemission electron microscopy“J. Phys.: Condens. Matter, 23 (2011) 382202.

  • [56] M. Kotsugi, M. Mizuguchi, S. Sekiya, T. Ohkouchi, T. Kojima, K. Takanashi and Y. Watanabe "Determination of local magnetic moment in L10-FeNi using photoelectron emission microscopy (PEEM)" J. Phys.: Conf. Ser. 266 (2011) 012095

  • [55] C. Mitsumata, Y. Kota, A. Sakuma, M. Kotsugi “Magnetic anisotropy in ordered L10 type NiFe alloy” J. Mag. Soc. Jpn. 35, (2011) 52-55.

  • [54] M. Mizuguchi, T. Kojima, M. Kotsugi, T. Koganezawa, K. Osaka, and K. Takanashi, “Artificial fabrication and order parameter estimation of L10-ordered FeNi thin film grown on Au-Ni buffer layer” J. Magn. Soc. Jpn, 35 (2011) 370.

  • [53] M. Kotsugi, C. Mitsumata, “Magnetic domain structure and metallographic structure of iron meteorite probed by photoemission electron microscopy (PEEM)”, J. Magn. Soc. Jpn, 6 (2011) 249

  • [52] K. Arai, T. Okuda, K. Fukumoto, M. Kotsugi, T. Ohkouchi, K. Kodama, T. Kimura, Y. Haruyama, T. Nakamura, T. Matsushita, H. Osawa, T. Muro, S. Matsui, A. Kakizaki, Y. Otani, T. Kinoshita,  “Dynamics of Magnetostatically Coupled Vortices Observed by Time-Resolved Photoemission Electron Microscopy” J. J. of Appl. Phys., 50, (2011) 053001 (IF=1.02)

  • [51] M. Kotsugi, C. Mitsumata, H. Maruyama, T. Wakita, T. Taniuchi, K. Ono, M. Suzuki, N. Kawamura, N. Ishimatsu, M. Oshima, Y. Watanabe, M. Taniguchi, "Novel magnetic domain structure in iron meteorite induced by the presence of L10-type FeNi" Applied physics express, 3 (2010) 013001 1-4 (IF=3.0)

  • [50] M. Kotsugi, C. Mitsumata, H. Maruyama, T. Wakita, T. Taniuchi, K. Ono, M. Suzuki, N. Kawamura, N. Ishimatsu, M. Oshima, Y. Watanabe, M. Taniguchi, "Metallographic and magnetic domain structure in iron meteorite" Materia Japan, 49 (2010) 103-109

  • [49] K. Arai, T. Okuda, A. Tanaka, M. Kotsugi, K. Fukumoto, M. Oura, Y. Senba, H. Ohashi, T. Nakamura, T. Matsushita, T. Muro, A. Kakizaki, and T. Kinoshita "Complete Assignment of Spin Domains in Antiferromagnetic NiO(100) by Photoemission Electron Microscopy and Cluster Model Calculation" J. Phys. Soc. Jpn. 79 (2010) 013703; Erratum, 79(2010)  (IF=2.91)

  • [48] M. Kotsugi, C. Mitsumata "Magnetic domain observation of iron meteorite using photoelectron emission microscopy (PEEM)" Journal of the Japanese Society for Synchrotron Radiation Research, 23 (2010) 238-244

  • [47] Y. Kotani, T. Taniuchi, M. Osada, T. Sasaki, M. Kotsugi, T. Ohkochi, Y. Watanabe, and K. Ono "X-ray nanospectroscopy for attogram-scale two-dimensional nanomaterials using photoelectron emission microscopy" AIP conference proceedings, 1234, (2010) 437-440.

  • [46] H. Hibino, H. Kageshima, M. Kotsugi, F. Maeda and Y. Watanabe "Dependence of electronic properties of epitaxial few-layer graphene on the number of layers investigated by photoelectron emission microscopy" Phys. Rev. B 79 (2009) 125437 1-7 (editor’s choice, IF=3.77)

  • [45] M. Ali, C. H. Marrows, and B. J. Hickey, F. Offi, J. Wang, L. I. Chelaru, M. Kotsugi, W. Kuch “Suppression of magnetization ripple by exchange bias” Phys. Rev. B 79, (2009) 064415

  • [44] R. Yasuhara, K. Fujiwara, K. Horiba H. Kumigashira, M. Kotsugi, M. Oshima and H. Takagi "Inhomogeneous chemical states in resistance-switching devices with a planar-type Pt/CuO/Pt structure", Appl. Phys. Lett. 95 (2009) 012110. (IF=3.82)

  • [43] H. Hibino, H. Kageshima, F.-Z. Guo, F. Maeda, M. Kotsugi, Y. Watanabe "Two-dimensional emission patterns of secondary electrons from graphene layers formed on SiC(0 0 0 1)" Appl. Surf. Sci. 254 (2008) 7596–9

  • [42] Y. Kotani, T. Taniuchi, M. Osada, T. Sasaki, M. Kotsugi, F. Z. Guo, Y. Watanabe, M. Kubota and K. Ono "X-ray nanospectroscopic characterization of a molecularly thin ferromagnetic Ti1−xCoxO2 nanosheet" Appl. Phys. Lett. 93 (2008) 093112  (IF=3.82)

  • [41] M. Kotsugi, F. Guo, M. Taniguchi, N. Ishimatsu and H. Maruyama “Easy-axis rotation in meteoritic iron probed by photoelectron emission microscope(PEEM)” Surf. Sci. 601 (2007) 4326–8

  • [40] M. Kotsugi, T. Wakita, N. Kawamura, T. Taniuchi, K. Ono, M. Suzuki, M. Takagaki, M. Taniguchi, M. Oshima, N. Ishimatsu, H. Maruyama “Application of photoelectron emission microscope (PEEM) on extraterrestrial materials” Surf. Sci. 601 (2007) 4764-7 (IF=2.01)

  • [39] T. Taniuchi, T. Wakita, M. Takagaki, N. Kawamura, M. Suzuki, T. Nakamura, K. Kobayashi, M. Kotsugi, M. Oshima, H. Akinaga, H. Muraoka, K. Ono “Development and trial measurements of hard X-ray photoelectron emission microscope” AIP Conference Proceedings 879 , (2007) pp. 1353-1356

  • [38] W. Kuch, F. Offi, L. I. Chelaru, J. Wang, K. Fukumoto, M. Kotsugi, J. Kirschner and J. Kuneš "Huge magnetocrystalline anisotropy of x-ray linear dichroism observed on Co/FeMn bilayers" Phys. Rev. B 75 (2007) 224406 1-7

  • [37] M. Kotsugi, T. Wakita, T. Taniuchi, K. Ono, M. Suzuki, N. Kawamura, M. Takagaki, T. Nakamura, M. Taniguchi, K. Kobayashi, M. Oshima, N. Ishimatsu, H. Maruyama “Microstructure analysis using a photoelectron emission microscope (PEEM) with hard x-ray”e-J. of Surf. Sci. Nano. Tech. 4 (2006) 490-4

  • [36] W. Kuch, L. I. Cheralu, F. Offi, J. Wang, M. Kotsugi and J. Kirschner“Tuning the magnetic coupling across ultrathin antiferromagnetic films by controlling atomic-scale roughness”Nature Materials 5 (2006) 128-133 (IF=29.9)

  • [35] J. Wang, W. Kuch, L. I. Chelaru, F. Offi, and M. Kotsugi “Influence of exchange bias coupling on the single-crystalline FeMn ultrathin film”Appl. Phys. Lett. 86 (2005) 122504

  • [34] M. Kotsugi and H. Maruyama “Study of magnetic multilayer using photoelectron emission microscope (PEEM) with synchrotron radiation: present states and new challenges”Bullet. of Topic. Symp. of Magn. Soc. of Jpn 140 (2005) 29

  • [33] A. Chasse, W. Kuch, M. Kotsugi, Xingyu Gao, F. Offi, S. Imada, S. Suga and J. Kirschner“Magnetism-induced symmetry breaking in photoelectron diffraction patterns”Phys. Rev. B 71 (2005) 014444

  • [32] W. Kuch, L. I. Chelaru, F. Offi, J. Wang, M. Kotsugi, and J. Kirschner.“Three-dimensional noncollinear antiferromagnetic order in single-crystalline FeMn ultrathin films” Phys. Rev. Lett. 92, 017201, (2004) (IF=7.62)

  • [31] J. Wang, W. Kuch, L. I. Chelaru, F. Offi, and M. Kotsugi, J. Kirschner “Exchange coupling between ferro- and antiferromagnetic layers across a non-magnetic interlayer: Co/Cu/FeMn on Cu(001)” J. of Phys. Condensed Matter 16 (2004) pp. 9181-9190

  • [30] J. Wang, W. Kuch, L. I. Chelaru, F. Offi, and M. Kotsugi, J. Kirschner “Magnetic domain investigation in Co/Cu/FeMn trilayers” Journal of Applied Physics 95 (2004) pp. 7504-7506 (IF=2.168, CI=1)

  • [29] W. Kuch, L. I. Chelaru, K. Fukumoto, F. Porrati, F. Offi, M. Kotsugi, and J. Kirschner.“Layer-resolved imaging of magnetic interlayer coupling by domain wall stray fields”Phys. Rev. B. 67, 214403, (2003)

  • [28] F. Offi, W. Kuch, L. I. Chelaru, K. Fukumoto, M. Kotsugi, and J. Kirschner."Induced Fe and Mn magnetic moments in Co-FeMn bilayers on Cu(001)"Phys. Rev. B. 67, 094419, (2003)

  • [27] F. Offi, W. Kuch, L. I. Chelaru, M. Kotsugi, and J. Kirschner.“Local exchange bias observed by photoemission microscopy”J. Magn. Magn. Mater., 261, L1, (2003)

  • [26] M. Kotsugi, W. Kuch, F. Offi, L. I. Chelaru, and J. Kirschner."Microspectroscopic two-dimensional Fermi surface mapping using a photoelectron microscope" Review of Scientific Instruments. 74 2754 (2003) (IF=1.6)

  • [25] T. Nakatani, T. Matsushita, Y. Miyatake, T. Nohno, A. Kobayashi, K. Fukumoto, S. Okamoto, A. Nakamoto, F. Matsui, K. Hattori, M. Kotsugi, Y. Saitoh, S. Suga, H. Daimon “Application of atomic stereomicroscope to surface science” Progress in Surface Science 71 (2003) pp. 217-239 (IF=8.636, CI=6)

  • [24] W. Kuch, L. I. Chelaru, F. Offi, M. Kotsugi, X. Gao and J. Kirschner"Layer-resolved magnetic domain imaging using x-ray photoelectron emission microscope"Synchr. Rad. News 15 (6) 12, (2002)

  • [23] W. Kuch, L. I. Chelaru, F. Offi, M. Kotsugi, and J. Kirschner."Magnetic dichroisms in absorption and photoemission for the magnetic characterization in x-ray photoelectron emission microscopy"J. Vac. Sci. Technol. B 20, 2543-2549 (2002)

  • [22] W. Kuch, F. Offi, L. I. Chelaru, M. Kotsugi, K. Fukumoto and J. Kirschner "Magnetic interface coupling in single-crystalline Co/FeMn bilayers"Physical Review B 65 (14) 140408(R)-1-4 (2002)

  • [21] A. Sekiyama, S. Suga, S. Ueda, S. Imada, K. Matsuda, T. Iwasaki, M. Hedo, E. Yamamoto,Y. Haga, Y. Onuki, Y. Saitoh, T. Matsushita, T. Nakatani, M. Kotsugi, S. Tanaka, H. Harima “Itinerant bulk 4f character of strongly valence-fluctuating CeRu2 observed by high-resolution Ce 3d-4f resonance photoemission” Solid State Communications 121 (2002), pp. 561-564 (IF=1.649, CI=16)

  • [20] M. Kotsugi "Construction of a new display-type spherical mirror analyser and spin polarized photoelectron diffraction using circularly polarized light" Journal of the Japanese Society for Synchrotron Radiation Research Feb. (2001).

  • [19] K. Hattori, A. Kobayashi, K. Fukumoto, Y. Miyatake, H. Daimon, M. Kotsugi, S. Suga, T. Nakatani, T. Matsushita "Effective magnetic quantum number and effective emitter-scatterer distance obtained from W 4f photoelectron diffraction induced by circularly polarlized light on W(110)" Surface Science 493 (2001) 15-22.

  • [18] M. Kotsugi "Construction of a new display-type spherical mirror analyzer and spin polarized photoelectron diffraction using circularly polarized light" Ph.D Thesis of Graduate school of Osaka University (2001).

  • [17] Y. Saitoh, H. Kimura, Y. Suzuki, T. Nakatani, T. Matsushita, T. Muro, T. Miyahara, M. Fujisawa, K. Soda, S. Ueda, M. Kotsugi, A. Sekiyama and S. Suga "Soft x-ray beamline for spectroscopy of solids at SPring-8" Nucl. Instrum. and Meth. A467-468 (2001) 553-6

  • [16] Y. Saitoh, T. Muro, M. Kotsugi, T. Iwasaki, A. Sekiyama, S. Imada, S. Suga "High resolution soft x-ray absorption spectroscopy at solids" J. Synchrotron Rad. 8 (2001) 339

  • [15] M. Kotsugi, K. Enomoto, Y. Miyatake, K. Fukumoto, A. Kobayashi, T. Nakatani, Y. Saitoh, T. Matsushita, S. Imada, T. Furuhata, S. Suga, K. Soda, M. Jinno, T. Hirano, K. Hattori, H. Daimon "Construction of two-dimensional photoelectron spectrometer at SPring-8" Nucl. Instrum. and Meth. A 467-468 (2001) 1493

  • [14] Y. Saitoh, H. Kimura, Y. Suzuki, T. Nakatani, T. Matsushita, T. Muro, T. Miyahara, F. Fujisawa, K. Soda, S. Ueda, H.Harada, M, Kotsugi, A. Sekiyama S. Suga "Performance of very high resolution soft X-ray beamline BL25SU with a twin-helical undulator at SPring-8" Rev. Sci. Instrum. 71 (2000) 3254-3259.

  • [13] S. Imada, S. Ueda, R-J Jung, Y. Saioh, M. Kotsugi, W. Kuch, J. Gilles, S. Kang, F. Offi, J. Kirschner, H. Daimon, T. Kimura, J. Yanagisawa, K. Gamo, S. Suga "Metastable Domain Structures of Ferromagnetic Microstructures Observed by Soft X-ray Magnetic Circular Dichroism Microscopy" Jpn. J. Appl. Phys. 39 (2000) L585-L587.

  • [12] S. Imada, S. Suga, T. Muro, S. Ueda, R-J Jung, M. Kotsugi, Y. Saitoh, T. Matsushita, H. Kuwahara, H. Morimoto, Y. Tokura "Local magnetic states in La(1-x)SrxMnO3 and Nd(1-x)SrxMnO3" Physica B 281&282 (2000) 498-499

  • [11] T. Iwasaki, A. Sekiyama, S. Ueda, K. Matsuda, M.Kotsugi, S. Imada, S. Suga, Y. Saitoh, T. Matsushita, T. Nakatani, R. Takayama, O. Sakai, T. Osaka, M. Kasaya, K. Takegahara, H. Harima "Resonant photoemission of CePtP" Physica B 281&282 (2000) 105-107

  • [10] K. Matsuda, A. Sekiyama, S. Suga, S. Imada, Y. Saitoh, T. Matsuishita, S. Ueda, H. Harada, T. Iwasaki, M. Kotsugi, M. Hedo, Y. Onuki, E. Yamamoto, Y. Haga, R. Takayama, O. Sakai "High-resolution resonant photoemission study of CeRu2" Physica B 281&282 (2000) 729-730

  • [9] T. Iwasaki, S. Suga, S. Imada, A. Sekiyama, K. Matsuda, M. Kotsugi, K.-S. An, T. Muro, S. Ueda, T. Matsushita, Y. Saitoh, T. Nakatani, H. Ishii, O. Sakai, R. Takayama, T. Suzuki, T. Oguchi, K. Katoh, and A. Ochiai “Bulk and surface electronic structures of CePdX (X=As, Sb) studied by 3d-4f resonance photoemission” Physical Review B vol. 61, 4621-4628 (2000)

  • [8] K. Enomoto,Y. Miyatake,K. Fukumoto, A. Kobayashi, K. Hattori, H. Daimon, M. Kotsugi, S. Suga, T. Nakatani, T. Matsushita, “Two-dimensional circularly-polarized-light photoelectron diffraction for the analysis of magnetic and electronic properties on surfaces” Surf. Rev. Lett. 7 (2000) , pp.643-647 (IF=0.493, CI=7)

  • [7] H. Daimon, M. Kotsugi, T. Okuda, K. Hattori "Characterization of Electronic States Using a Polarized Light and a Display Analyzer " Jap. J. Appl. Phys. 38 (1999)  630-633.

  • [6] A. Sekiyama, S. Suga, Y. Saitoh, S. Ueda, H. Harada , T. Matsushita, T. Nakatani, T. Iwasaki , K. Matsuda , M. Kotsugi, S. Imada, T. Takabatake, H. Yoshino, D.T. Adroja, T. Takayama, O. Sakai, N. Harima, T. Namba; High resolution Ce 3d-4f resonant photoemission study of CeNiSn and CePdSn Solid State Communicatoins vol. 111, 373-378 (1999).

  • [5] H. Daimon, M. Kotsugi, T. Okuda, K. Hattori "Deduction of atomic orbitals in a valence band by two-dimensional angular distribution of photoelectrons" Surf. Sci.438 (1999) 214-222

  • [4] T. Okuda, M. Kotsugi, K. Nakatsuji, M. Fujikawa, S. Suga, Y. Tezuka, S. Shin, M. Kasai, Y. Tokura, H. Daimon “Symmetry Analysis of the Fermi Surface States of Sr2RuO4 by Display Type Photoelectron Spectroscopy” J.Phys.Soc.Jpn, vol.68 1398-1403 (1999)

  • [3] M. Kotsugi, H. Daimon, K. Nakatsuji, T. Okuda, T. Furuhata, M. Fujikawa, H. Takagi, Y. Tezuka, S. Shin, K. Kitahama, T. Kawai, S. Suga “Symmetry analysis of the Fermi surface of Bi2Sr2Cu2O8 by display analyzer” Journal of Electron Spectroscopy and Related Phenomena 88-91 (1998) 489-493

  • [2] T. Okuda, H. Daimon, K. Nakatsuji, M. Kotsugi, M. Fujikawa, S. Suga, Y. Tezuka, S. Shin, M, Kasai, Y. Tokura “Fermi surface of Sr2RuO4 studied by two-dimensional angle resolved photoelectron spectroscopy” Journal of Electron Spectroscopy and Related Phenomena, 88-91,pp.473-477 (1998).

  • [1] T. Okuda, H. Daimon, K. Nakatsuji, M. Kotsugi, S. Suga, Y. Tezuka, S. Shin, T. Hasegawa, H. Kitazawa “Two-dimensional angle resolved resonance photoelectron spectroscopy of 1T-TaS2” Journal of Electron Spectroscopy and Related Phenomena 88-91,pp.287-292 (1998)

  •  

  • Sum of the Times Cited: 1071

  • Average Citations per Article: 13.06

  • h-index: 17

  • (2016 Sep.)

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