Profile
KATAYAMA, Tsukasa (片山 司)
katayama(at)es.hokudai.ac.jp
Room: Research Institute for Electronic Science 3F 03-108-1
TEL & FAX: +81-11-706-9430
keywords: Multiferroics, Flexible oxide thin films, Ferroelectric oxide thin films
0000-0003-2010-3966
| The date of birth | June 10th, 1989 |
|---|---|
| Blood type | O |
| Home town | Fukui |
| Hobby | travel |
Biography
Academic Background
2016 Ph.D, The University of Tokyo (Supervisor: Prof. Tetsuya Hasegawa)
2013 M.S., The University of Tokyo (Supervisor: Prof. Tetsuya Hasegawa)
2011 B.S., The University of Tokyo
2007 Graduation, Fukui Prefectural Fujishima High School
Professional Carrier
2021 – Current Associate Professor at RIES, Hokkaido University
2019. 1－2021. 3 Assistant Professor at Department of Chemistry, School of Science, The University of Tokyo
2018. 1－2018. 12 Project Assistant Professor at Department of Chemistry, School of Science, The University of Tokyo
2016. 4－2017. 12 Post-doctoral Fellow at Institute of Innovative Research, Tokyo Institute of Technology
2014. 4－2016. 3 JSPS Research Fellowship for Young Scientists (DC2)
Research Interests
Functional oxide materials, Thin film materials, Physical properties, Applied physics
Original paper (66)
First author：24, Corresponding author：32
[66] T. Katayama*, S. Mo, A. Chikamatsu, Y. Kurauchi, H. Kumigashira, and T. Hasegawa, “Half-metallicity and magnetic anisotropy in double-perovskite GdBaCo2O6 films prepared via topotactic oxidation” Chem. Mater. 35, 1295 (2023).
[65] T. Katayama*, K. Magara, A. Chikamatsu, and T. Hasegawa, “Anisotropic proton conduction in double-perovskite GdBaCo2O5” Appl. Phys. Lett. 123, 012902 (2023).
[64] S. Mo, T. Katayama*, A. Chikamatsu, and T. Hasegawa,“Grain engineered polar-axis-oriented epitaxial Mn2Mo3O8 films with enhanced magnetic transition temperature” J. Mater. Chem. C 11, 7427 (2023).
[63] R. Yu, L. Gong, H. Ohta, and T. Katayama*, “Ferroelectricity, high permittivity, and tunability in millimeter-size crack-free Ba1–xSrxTiO3 flexible epitaxial sheets” ACS Appl. Electron. Mater. 5, 9, 5234 (2023).
[62] B. Chen, and T. Katayama*, “Hexagonal RFeO3 (R = Dy, Er, and Lu) films grown on glass substrates with both magnetic and ferroelectric orders” ACS Appl. Electron. Mater. 5, 1, 344 (2023).
[61] L. Gong, R. Yu, H. Ohta, and T. Katayama*, “Synthesis and transparent conductivity of crack-free La:BaSnO3 epitaxial flexible sheets” Dalton Trans. 52, 6317 (2023).
[60] A. Nishida, T. Katayama, Y. Matsuo, “Atomic layer deposition of HfO2 films using tetrakis(1-(N,N-dimethylamino)-2-propoxy)hafnium [Hf(dmap)4] for advanced gate dielectrics applications” ACS Appl. Nano Mater. in press.
[59] A. Nishida, T. Katayama, Y. Matsuo, “Atomic layer deposition of Y2O3 films using novel liquid homoleptic yttrium precursor tris(sec-butylcyclopentadienyl)yttrium [Y(sBuCp)3] and Water” RSC Adv. 13, 27255 (2023).
[58] T. Katayama*, S. Mo, A. Chikamatsu, and T. Hasegawa, “Solid phase epitaxy of perpendicular magnetic BaFe12O19 flexible sheets on mica substrate” Jpn. J. Appl. Phys. 62 065505 (2023).
[57] L. Gong, M. Wei, R. Yu, H. Ohta, and T. Katayama*, “Significant suppression of cracks in freestanding perovskite oxide flexible sheets using a capping oxide layer” ACS Nano 16, 12, 21013 (2022).
[56] T. Nishimura, T. Katayama*, S. Mo, A. Chikamatsu, and T. Hasegawa, “Improvement of electric insulation in dielectric layered perovskite nickelate films via fluorination”, J. Mater. Chem. C 10, 1711 (2022).
[55] B. Chen, T. Hasegawa, H. Ohta, and T. Katayama*, “Antiferroelectric-to-ferroelectric phase transition in hexagonal rare-earth iron oxides”, J. Mater. Chem. C 10, 5621 (2022).
[54] Y. Zhang, T. Katayama, A. Chikamatsu, C. Schubler-Langeheine, N. Pontius, Y. Hirata, K. Takubo, K. Yamagami, K. Ikeda, K. Yamamoto, T. Hasegawa, and H. Wadati, “Photo-induced Antiferromagnetic-ferromagnetic and Spin-state Transition in GdBaCo2O5 Thin Film”, Commun. Phys. 5, 50 (2022).
[53] B. Chen, H. Ohta, and T. Katayama*, “Ferroelectric and magnetic properties of hexagonal ErFeO3 epitaxial films”, ACS Appl. Electron. Mater. 4, 4547 (2022).
[52] T. Maruyama, Y. Hirose, T. Katayama, Y. Sugisawa, D. Sekiba, T. Hasegawa, and A. Chikamatsu, “Negative magnetoresistance in different nitrogen content EuNbO3-xNx single-crystalline thin films”, J. Mater. Chem. C 10, 14661 (2022).
[51] S. Fukuma, A. Chikamatsu, T. Katayama, T. Maruyama, K. Yanagisawa, K. Kimoto, M. Kitamura, K. Horiba, H. Kumigashira, Y. Hirose, and T. Hasegawa, “Crystal structure and electronic property modification of Ca2RuO4 thin films via fluorine doping”, Phys. Rev. Mater. 6, 035002 (2022).
[50] J. Kasahara, T. Katayama*, A. Chikamatsu, Y. Hamasaki and T. Hasegawa, “Epitaxial growth of hexagonal GdFeO3 thin films with magnetic order by pulsed laser deposition”, Thin Solid Films 757, 139409 (2022).
[49] T. Katayama*, A. Chikamatsu, and T. Hasegawa, “Ionic order and magnetic properties of double-perovskite GdBaCo2O5 films on SrTiO3 substrates”, J. Ceram. Soc. Jpn. 130, 429 (2022).
[48] Wang, T. Katayama*, C. Wang, Q. Li, Y. shi, Y. Fang, F. Huang, Y. Zhu, H. Li, S. Yasui, X. Huang and J. Yu, “Enhancement of room-temperature magnetization in GaFeO3-type single crystals by Al and Sc doping”, AIP Adv. 12, 065015 (2022).
[47] T. Katayama*, A. Chikamatsu, Y. Zhang, S. Yasui, H. Wadati and T. Hasegawa, “Ionic-order engineering in double-perovskite cobaltite”, Chem. Mater. 33, 5675 (2021).
[46] S. Mo, T. Katayama*, A. Chikamatsu, M. Kitamura, K. Horiba, H. Kumigashira, T. Hasegawa, “Epitaxial-strain-induced spontaneous magnetization in polar Mn2Mo3O8” Chem. Mater. 33, 7713 (2021).
[45] J. Kasahara, T. Katayama*, S. Mo, A. Chikamatsu, Y. Hamasaki, S. Yasui, M. Itoh, and T. Hasegawa, “Room-temperature antiferroelectricity in multiferroic hexagonal rare-earth ferrites”, ACS Appl. Mater. Interfaces 13, 4230 (2021).
[44] T. Katayama*, S. Mo, Y. Kurauchi, A. Chikamatsu and T. Hasegawa, “Synthesis and Magnetism of MoCo2O4 Spinel Thin Films”, Thin Solid Films 728, 138696 (2021).
[43] A. Chikamatsu, T. Katayama, T. Maruyama, M. Kitamura, K. Horiba, H. Kumigashira, H. Wadati, and T. Hasegawa, “Investigation of the electronic states of A-site layer-ordered double perovskite YBaCo2Ox (x = 5.3 and 6) thin films by X-ray spectroscopy”, Appl. Phys. Lett. 118, 012401 (2021).
[42] Y. Hamasaki, S. Yasui, T. Katayama, T. Kiguchi, S. Sawai and M. Itoh, “Ferroelectric and magnetic properties in ε-Fe2O3 epitaxial film”, Appl. Phys. Lett. in press.
[41] Y. Zhang, H. Wang, K. Tachiyama, T. Katayama*, Y. Zhu, S. Wu, H. Li, J. Fang, Q. Li, Y. Shi, L. Wang, Z. Fu, F. Xu, J. Yu, S. Yasui, and M. Itoh, “Single-crystal synthesis of ε-Fe2O3-type oxides exhibiting room-temperature ferrimagnetism and ferroelectric polarization”, Cryst. Growth Des. 21, 4904 (2021).
[40] H. Wang, Y. Zhang, K. Tachiyama, Z. Xia, J. Fang, Q. Li, G. Cheng, Y. Shi, J. Yu, T. Katayama, S. Yasui, M. Itoh, “Large polarization switching and high-temperature magnetoelectric coupling in multiferroic GaFeO3 systems”, Inorg. Chem. 60, 1, 225 (2021).
[39] K. Gu, T. Katayama*, S. Yasui, A. Chikamatsu, S. Yasuhara, M. Itoh, and T. Hasegawa, “Simple method to obtain large-size single-crystalline oxide sheets”, Adv. Funct. Mater. 30, 2001236 (2020).
[38] Y. Hamasaki, T. Katayama, S. Yasui, T. Shiraishi, A. Akama, T. Kiguchi, T. Taniyama, and M. Itoh, “Switchable third ScFeO3 polar ferromagnet with YMnO3-type structure”, J. Mater. Chem. C 8, 4447 (2020).
[37] T. Maruyama, A. Chikamatsu, T. Katayama, K. Kuramochi, H. Ogino, M. Kitamura, K. Horiba, H. Kumigashira, and T. Hasegawa, “Influence of fluorination on electronic states and electron transport properties of Sr2IrO4 thin films”, J. Mater. Chem. C 8, 8268 (2020).
[36] B. N. Rao, S. Yasui, T. Katayama, A. Taguchi, H. Moriwake, Y. Hamasaki, and M. Itoh, “Investigation of ferrimagnetism and ferroelectricity in AlxFe2-xO3 thin films”, J. Mater. Chem. C 8, 706 (2020).
[35] S. Yasuhra, Y. Hamasaki, T. Katayama, T. Ao, Y. Inaguma, H. Hojo, M. Karppinen, A. Philip, S. Yasui, and M. Itoh, “Modulating the Structure and Magnetic Properties of ε-Fe2O3Nanoparticles via Electrochemical Li+ Insertion”, Inorg. Chem. 59, 7, 4357 (2020).
[34] A. Chikamatsu, T. Maruyama, T. Katayama, Y. Su, Y. Tsujimoto, K. Yamaura, M. Kitamura, K. Horiba, H. Kumigashira, and T. Hasegawa, “Electronic properties of perovskite strontium chromium oxyfluoride epitaxial thin films fabricated via low-temperature topotactic reaction”, Phys. Rev. Mater. 4, 025004 (2020).
[33] B. N. Rao, S. Yasui, Y. Han, Y. Hamasaki, T. Katayama, T. Shirashi, T. Kiguchi, and M. Itoh, “Redox-based multilevel resistive switching in AlFeO3 thin-film heterostructures”, ACS Appl. Electron. Mater. 2, 4, 1065 (2020).
[32] T. Katayama*, S. Mo, T. Maruyama, A. Chikamatsu, and T. Hasegawa, “Reactive Solid Phase Epitaxy of Layered Aurivillius-type Oxyfluorides Bi2TiO4F2 using Polyvinylidene Fluoride”, Dalton Trans. 48, 5425 (2019).
[31] T. Katayama*, Y. Kurauchi, S. Mo, K. Gu, A. Chikamatsu, and T. Hasegawa, “p-type conductivity and room-temperature ferrimagnetism in spinel MoFe2O4 epitaxial thin film”, Cryst. Growth Des. 19, 902 (2019).
[30] T. Katayama*, A. Chikamatsu, H. Kumigashira, and T. Hasegawa, “Improved crystalline quality and electric conductivity in infinite-layer SrFeO2 films through Sm substitution”, Appl. Phys. Lett. 114, 232906 (2019).
[29] Y. Kurauchi, T. Katayama*, A. Chikamatsu, T. Hasegawa, “Two-dimensional fluorine distribution in a heavily distorted perovskite nickel oxyfluoride revealed by first-principles calculation”, J. Phys. Chem. C 123, 31190 (2019).
[28] S. Mo, Y. Kurauchi, T. Katayama*, Y. Hirose, and T. Hasegawa, “Theoretical investigation of the role of the nitride Ion in the magnetism of oxynitride MnTaO2N”, J. Phys. Chem. C 123, 25379 (2019).
[27] A. Chikamatsu, Y. Suzuki, T. Maruyama, T. Onozuka, T. Katayama, D. Ogawa, and T. Hasegawa, “Selective fluorination of perovskite iron oxide/ruthenium oxide heterostructures via a topotactic reaction”, Chem. Commun. 55, 2437 (2019).
[26] S. Yasui, T. Katayama, T. Osakabe, Y. Hamasaki, T. Taniyama, and M. Itoh, “Ferroelectric and Ferrimagnetic properties of ε-RhxFe2-xO3 thin films”, J. Ceram. Soc. Jpn. 127, 474 (2019).
[25] K. Tachiyama, S. Yasui, B. N. A. Rao, T. Dazai, T. Usami, T. Taniyama, T. Katayama, Y. Hamasaki, J. Yu, H. He, H. Wang, and M. Itoh, “Magnetic Properties of Single Crystal GaFeO3”, MRS Adv. 4, 61 (2019).
[24] . N. A. Rao, S. Yasui, T. Katayama, and M. Itoh, “Fabrication and Characterization of Multiferroic Al5Fe1.5O3 Epitaxial Thin Films”, MRS Adv. 4, 539 (2019).
[23] M. Zhang, S. Yasui, T. Katayama, B. N. Rao, H. Wen, X. Pan, M. Tang, F. Ai, and M. Itoh, “Epitaxial Growth of Orthorhombic GaFeO3Thin Films on SrTiO3(111) Substrates by Simple Sol-gel Method”, Materials 12, 254 (2019).
[22] T. Katayama*, S. Yasui, Y. Hamasaki, T. Shiraishi, A. Akama, T. Kiguchi, and M. Itoh, “Ferroelectric and magnetic properties in room-temperature multiferroic GaxFe2-xO3 epitaxial thin films”, Adv. Funct. Mater. 28, 1704789 (2018).
[21] T. Katayama*, S. Yasui, T. Osakabe, Y. Hamasaki, and M. Itoh, “Ferrimagnetism and ferroelectricity in Cr-substituted GaFeO3 epitaxial films”, Chem. Mater. 30, 1436 (2018).
[20] T. Katayama, A. Chikamatsu, Y. Hirose, M. Minohara, H. Kumigashira, I. Harayama, D. Sekiba, and T. Hasegawa, “Ferromagnetism with strong magnetocrystalline anisotropy in A-site ordered perovskite YBaCo2O6 epitaxial thin film prepared via wet-chemical topotactic oxidation”, J. Mater. Chem. C 6, 3445 (2018).
[19] T. Katayama*, T. Osakabe, S. Yasui, Y. Hamasaki, B. N. Rao, M. Zhang, and M. Itoh, “Effect of Cr Substitution on Ferrimagnetic and Ferroelectric Properties of GaFeO3 Epitaxial Thin Films”, Appl. Phys. Lett. 113, 162901 (2018).
[18] A. Chikamatsu, K. Kawahara, T. Shiina, T. Onozuka, T. Katayama, T. Hasegawa, “Fabrication of fluorite-type fluoride Ba5Bi0.5F2.5 thin films by fluorination of perovskite BaBiO3 precursors with polyvinylidene fluoride”, ACS Omega 3, 13141 (2018).
[17] T. Katayama*, S. Yasui, Y. Hamasaki, T. Osakabe, and M. Itoh, “Chemical tuning of room-temperature ferrimagnetism and ferroelectricity in ε-Fe2O3-type multiferroic oxide thin films”, J. Mater. Chem. C 5, 12597 (2017).
[16] T. Katayama*, S. Yasui, Y. Hamasaki, and M. Itoh, “Control of crystal-domain orientation in multiferroic Ga6Fe1.4O3 epitaxial thin films”, Appl. Phys. Lett. 110, 212905 (2017).
[15] T. Onozuka, A. Chikamatsu, T. Katayama, Y. Hirose, I. Harayama, D. Sekiba, E. Ikenaga, M. Minohara, H. Kumigashira, and T. Hasegawa, “Reversible changes in resistance of perovskite nickelate NdNiO3 thin films induced by fluorine substitution”, ACS Appl. Mater. Interfaces9, 10882 (2017).
[14] K. Kawahara, A. Chikamatsu, T. Katayama, T. Onozuka, D. Ogawa, K. Morikawa, E. Ikenaga, Y. Hirose, I. Harayama, D. Sekiba, T. Fukumura, and T. Hasegawa, “Topotactic fluorination of perovskite strontium ruthenate thin films using polyvinylidene fluoride”, CrystEngComm 19, 313 (2017).
[13] Y. Kurauchi, H. Kamisaka, T. Katayama, A. Chikamatsu, T. Hasegawa, “First-principles calculations on the crystal/electronic structure and phase stability of H-doped SrFeO2”, J. Phys. Chem. C 121, 7478 (2017).
[12] T. Katayama*, Y. Hamasaki, S. Yasui, A. Miyahara, M. Itoh, “Epitaxial thin film growth of garnet-, GdFeO3-, and YMnO3-type LuFeO3 using pulsed laser deposition”, Thin Solid Films 642, 41 (2017).
[11] T. Katayama*, S. Yasui, Y. Hamasaki, and M. Itoh, “Electric transport characteristics of gallium iron oxide epitaxial thin film”, MRS Adv. 2, 3459 (2017).
[10] T. Onozuka, A. Chikamatsu, T. Katayama, T. Fukumura and T. Hasegawa, “Formation of defect-fluorite structured NdNiOxHy epitaxial thin films via soft chemical route from NdNiO3 precursor”, Dalton Trans. 45, 12114 (2016).
[9] T. Katayama, A. Chikamatsu, H. Kamisaka, H. Kumigashira, and T. Hasegawa, “Experimental and theoretical investigation of electronic structure of SrFeO3-xFx epitaxial thin films prepared via topotactic reaction”, Appl. Phys. Express 9, 025801 (2016). (Selected as Spotlight)
[8] T. Katayama, A. Chikamatsu, K. Yamada, K. Shigematsu, T. Onozuka, M. Minohara, H. Kumigashira, E. Ikenaga, and T. Hasegawa, “Epitaxial growth and electronic structure of oxyhydride SrVO2H thin films”, J. Appl. Phys. 120, 085305 (2016).
[7] T. Katayama, A. Chikamatsu, T. Fukumura, and T. Hasegawa, “Topotactic reductive synthesis of A-site cation-ordered perovskite YBaCo2Ox (x = 4.5−5.5) epitaxial thin films”, Jpn. J. Appl. Phys. 55, 04EJ05 (2016).
[6] K. Kurita, A. Chikamatsu, K. Shigematsu, T. Katayama, H. Kumigashira, T. Fukumura, T. Hasegawa, “Effects of Cr substitution on the magnetic and transport properties and electronic states of SrRuO3 epitaxial thin films”, Phys. Rev. B 92, 115153 (2015).
[5] T. Katayama, A. Chikamatsu, Y. Hirose, T. Fukumura, and T. Hasegawa, “Topotactic reductive fluorination of strontium cobalt oxide epitaxial thin films”, J. Sol-Gel Sci. Technol. 73, 527 (2015).
[4] T. Katayama, A. Chikamatsu, H. Kamisaka, Y. Yokoyama, Y. Hirata, H. Wadati, T. Fukumura, and T. Hasegawa, “Topotactic synthesis of strontium cobalt oxyhydride thin film with perovskite structure”, AIP Adv. 5, 107147 (2015).
[3] T. Katayama, A. Chikamatsu, Y. Hirose, R. Takagi, H. Kamisaka, T. Fukumura, and T. Hasegawa, “Topotactic fluorination of strontium iron oxide thin films using polyvinylidene fluoride”, J. Mater. Chem. C 2, 5350 (2014).
[2] T. Katayama, A. Chikamatsu, Y Hirose, H. Kumigashira, T. Fukumura, and T. Hasegawa, “Metallic conductivity in infinite-layer strontium iron oxide thin films reduced by calcium hydride”, J. Phys. D: Appl. Phys. 47, 135304 (2014).
[1] A. Chikamatsu, T. Matsuyama, T. Katayama, Y. Hirose, H. Kumigashira, M. Oshima, T. Fukumura, T. Hasegawa, “Electronic and transport properties of Eu-substituted infinite-layer strontium ferrite thin films”, J. Cryst. Growth 378, 165 (2013).