論文

• Takashi Harumoto, Hiroyuki Fujiki, Yuji Sutou, Ji Shi. Hydrogen gas sensing negative differential resistance device based on phase transformation of metal hydride, Next Materials, Vol. 6, p. 100298, July 2024.  公式リンク  
  
• Boya Li, Weikai Luo, Takashi Harumoto, Zhengjun Zhang, Ji Shi. Formation and characterization of Pt-containing magnetic high entropy alloy film from multilayer precursor, Journal of Alloys and Compounds, Vol. 1002, p. 175361, June 2024.  公式リンク  
  
• Boya Li, Weikai Luo, Takashi Harumoto, Ji Shi. Effect of Si concentration and substrate temperature on the microstructure and magnetic properties of FeCoNiCu0.5Six high entropy alloy films, Journal of Magnetism and Magnetic Materials, Vol. 600, p. 172134, May 2024.  公式リンク  
  
• Takashi Harumoto, Hiroyuki Fujiki, Ji Shi, Yoshio Nakamura, Yuji Sutou. Negative differential resistance based on phase transformation, Materials Horizons, Vol. 10, p. 5143, Sept. 2023.  公式リンク  
  
• Takashi Harumoto, Ji Shi, Yoshio Nakamura, Hiroyuki Fujiki. Enhanced hydrogen gas detectability of sweep heating thin-wire thermal conductivity detector, Sensors and Actuators A: Physical, Vol. 358, pp. 114446, May 2023.  公式リンク  
  
• Weikai Luo, Boya Li, Zhihao Zhao, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Study on magnetic properties and microstructure of Fe0.18Co0.36Ni0.21Al0.10Cr0.15 high entropy alloy thin films, J. Alloys Compd., Vol. 938, 168533, Dec. 2022.  公式リンク  
  
• Takashi Harumoto, Hiroyuki Fujiki, Ji Shi, Yoshio Nakamura. Extremely simple structure hydrogen gas sensor based on single metallic thin -wire under sweep heating, Int. J. Hydrog. Energy, Vol. 47, pp. 34291-34298, Aug. 2022.  公式リンク  
  
• Xinxing Xu, Wenchang Li, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Evolution of microstructure and magnetic properties of Fe-Co-N films sandwiched by AlN layers, J. Magn. Magn. Mater., Vol. 555, pp. 169345, Apr. 2022.  公式リンク  
  
• Suiyu Qiu, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Magneto-transport properties of perpendicular magnetization CoPt/VO2 bilayer films grown on glass substrate, Surface & Coatings Technology, 436, 128312, Mar. 2022.  公式リンク  
  
• Wenchang Li, Xinxing Xu, Tenghua Gao, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Enhanced perpendicular magnetic anisotropy of ferrimagnetic Mn4N films deposited on the glass substrate, Journal of Physics D: Applied Physics, Mar. 2022.  公式リンク  
  
• Wenchang Li, Ren Tanaka, Takeru Usami, Tenghua Gao, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Growth of Mn4N film with enhanced perpendicular magnetization on glass substrate using MnO seed layer, Materials Letters, 311, 131615, Dec. 2021.  公式リンク  
  
• Hiroyuki Fujiki, Yasutaka Amagai, Kenjiro Okawa, Takashi Harumoto, Nobu-Hisa Kaneko. Development on measurement method for Thomson Coefficient of thin film, Measurement, 185, 110010, Aug. 2021.  公式リンク  
  
• Wenchang Li, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Primitive exchange coupling in CoPt/MnN layered structures: Exchange coupling established during deposition, Journal of Magnetism and Magnetic Materials, 538, 168331, July 2021.  公式リンク  
  
• Takashi Harumoto, Yoshio Nakamura, Ji Shi. Correlation among hydrogenation, magnetoelastic coupling, magnetic anisotropy, and magnetoresistance in magnetostrictive, hydrogen-absorbing palladium-cobalt alloy films for hydrogen sensing, International Journal of Hydrogen Energy, 46, 30204-30215, July 2021.  公式リンク  
  
• Nozomi Soya, Hiroki Hayashi, Takashi Harumoto, Tenghua Gao, Satoshi Haku, Kazuya Ando. Crossover of the intrinsic spin Hall effect in the presence of lattice expansion, Phys. Rev. B, 103, 174427, May 2021.  公式リンク  
  
• Takashi Harumoto, Ji Shi, Yoshio Nakamura, Akira Takahashi. Origin of large magnetostriction in palladium cobalt and palladium nickel alloys: Strong pseudo-dipole interactions between palladium–cobalt and palladium–nickel atomic pairs, Appl. Phys. Lett., 118, 102401, Mar. 2021.  公式リンク  
  
• Qianwen Wang, Tenghua Gao, Takashi Harumoto, Kazuya Ando, Yoshio Nakamura, Ji Shi. Enhanced room-temperature positive magnetoresistance of graphene by decorating Co particles on the surface, Materials Letters, 293, 129730, Mar. 2021.  公式リンク  
  
• Yunfeng You, Hiroto Sakimura, Takashi Harumoto, Yoshio Nakamura, Ji Shi, Cheng Song, Feng Pan, Kazuya Ando. Study of spin mixing conductance of single oriented Pt in Pt/Ni81Fe19 heterostructure by spin pumping, AIP Advances, 11, 035211, Mar. 2021.  公式リンク  
  
• Akira Musha, Nozomi Soya, Tenghua Gao, Takashi Harumoto, Kazuya Ando. Tunable spin–orbit torques and perpendicular magnetic anisotropy at oxidized Al/Co interfaces, Appl. Phys. Lett., 118, 052410, Feb. 2021.  公式リンク  
  
• Ying Gao, Takashi Harumoto, Yoshio Nakamura, Ji Shi. The effect of interface roughness on the perpendicular exchange bias of NiO/CoPt/Pt stacking structure, Sci. China Technol. Sci., 63, 1-6, Nov. 2020.  公式リンク  
  
• Xiang Ji, Chuanbin Wang, Takashi Harumoto, Song Zhang, Rong Tu, Qiang Shen, Ji Shi. Structure and electrical properties of BCZT ceramics derived from microwave‑assisted sol–gel‑hydrothermal synthesized powders, Scientific Reports, 10, 20352, Nov. 2020.  公式リンク  
  
• Xiang Ji, Chuanbin Wang, Takashi Harumoto, Yongshang Tian, Song Zhang, Rong Tu, Qiang Shen, Ji Shi. Deposition-temperature dependence of structure, ferroelectric property and conduction mechanism of BCZT epitaxial films, Ceramics International, 47, 3195–3200, Sept. 2020.  公式リンク  
  
• Takashi Harumoto, Ji Shi, Yoshio Nakamura. Self-Consistent Diffraction Stress Analysis Method for Estimating Stress, Strain-Free Lattice Parameter and Composition of Solid Solutions, Materials Transactions, 61, 1922-1929, Sept. 2020.  公式リンク  
  
• Fuxing Wan, Qianwen Wang, Takashi Harumoto, Tenghua Gao, Kazuya Ando, Yoshio Nakamura, Ji Shi. Truly Electroforming-Free Memristor Based on TiO2-CoO Phase-Separated Oxides with Extremely High Uniformity and Low Power Consumption, Advanced Functional Materials, 2007101, Sept. 2020.  公式リンク  
  
• Hiroto Sakimura, Masahiko Suzuki, Yasushi Yamauchi, Gao Ying, Takashi Harumoto, Yoshio Nakamura, Kazuya Ando, Ji Shi. Characteristic magnetic domain size in Fe with exchange-coupled antiferromagnetic NiO underlayer, Applied Surface Science, 526, 146515, May 2020.  公式リンク  
  
• Takashi Harumoto, Ji Shi, Yoshio Nakamura. Effects of stress and defects on hydrogenation and magnetic properties in (111) fiber-textured palladium cobalt alloy films, International Journal of Hydrogen Energy, 45, 11662−11674, Mar. 2020.  公式リンク  
  
• Ying Gao, Hiroto Sakimura, Hangxian Gao, Tenghua Gao, Jian Wang, Kazuya Ando, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Perpendicular exchange bias independent of NiO layer thickness in NiO/CoPt structures with orthogonal spin configuration, Journal of Physics D: Applied Physics, 53, 225002, Mar. 2020.  公式リンク  
  
• Chunjiao Pan, Hongyu An, Takashi Harumoto, Zhengjun Zhang, Yoshio Nakamura, Ji Shi. Strong long-range perpendicular exchange bias across a spacer layer, AIP Advances, Vol. 9, Dec. 2019.  公式リンク  
  
• Yuito Kageyama, Yuya Tazaki, Hongyu An, Takashi Harumoto, Tenghua Gao, Ji Shi, Kazuya Ando. Spin-orbit torque manipulated by fine tuning of oxygen-induced orbital hybridization, Science Adv., Vol. 5, Nov. 2019.  公式リンク  
  
• ChunJiao Pan, TengHua Gao, Nobuhide Itogawa, Takashi Harumoto, ZhengJun Zhang, Yoshio Nakamura, Ji Shi. Large lattice mismatch induced perpendicular magnetic anisotropy and perpendicular exchange bias in CoPt/FeMn bilayer films, Science China Technological Sciences, 62, 2009–2013, Oct. 2019.  公式リンク  
  
• Takashi Harumoto, Ji Shi, Yoshio Nakamura. Controllable magnetic anisotropy and magnetostriction constant in palladium cobalt alloy films: Effects of composition, thickness, and stress, J. Appl. Phys., Vol. 126, Aug. 2019.  公式リンク  
  
• Hiroto Sakimura, Akio Asami, Hiroki Hayashi, Takashi Harumoto, Yoshio Nakamura, Ji Shi, Kazuya Ando. Intrinsic spin decay length in an antiferromagnetic insulator, Physical Review Research, 1, Aug. 2019.  公式リンク  
  
• Chunjiao Pan, Hongyu An, Takashi Harumoto, Zhengjun Zhang, Yoshio Nakamura, Ji Shi. Control of the perpendicular magnetic anisotropy and perpendicular exchange bias in CoPt/CoOx thin films, Journal of Magnetism and Magnetic Materials, Vol. 484, pp. 320–323, Apr. 2019.  公式リンク  
  
• Hangxian Gao, Takashi Harumoto, Weikai Luo, Rui Lan, Haifeng Feng, Yi Du, Yoshio Nakamura, Ji Shi. Room temperature perpendicular exchange bias in CoNi/(Co,Ni)O multilayers with perpendicular magnetic anisotropy directly induced by FM/AFM interface, Journal of Magnetism and Magnetic Materials, Vol. 473, Page 490-494, Mar. 2019.  公式リンク  
  
• Chunjiao Pan, Tenghua Gao, Takashi Harumoto, Zhengjun Zhang, Yoshio Nakamura, Ji Shi. Asymmetry in magnetic behavior caused by superposition of unidirectional and four-fold magnetic anisotropies in CoPt/FeMn bilayers, Applied Surface Science, Vol. 480, pp. 148–153, Feb. 2019.  公式リンク  
  
• Fuxing Wan, Hongyu An, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Temperature-dependent magnetotransport of Co–Ti–O nanocomposite films, Journal of Physics D: Applied Physics, Vol. 52, Feb. 2019.  公式リンク  
  
• Petrus Caesario, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Strong perpendicular magnetic anisotropy induced by broken symmetry of A1-CoPt, Journal of Applied Physics, Vol. 125, Feb. 2019.
• Hiroto Sakimura, Akio Asami, Takashi Harumoto, Yoshio Nakamura, Ji Shi, Kazuya Ando. Enhancement of two-magnon scattering induced by a randomly distributed antiferromagnetic exchange field, PHYSICAL REVIEW B, Vol. 98, Page 144406, Oct. 2018.  公式リンク  
  
• Ying Gao, Haifeng Feng, Ningyan Cheng, Yi Du, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Formation mechanism of rhombohedral L1_1 phase in CoPt films grown on glass substrate, Journal of Magnetism and Magnetic Materials, Vol. 471, pp. 406–410, Sept. 2018.  公式リンク  
  
• 春本高志. 薄膜における水素化過程と水素による膜改質, まてりあ / Materia Japan, Vol. 57, pp. 387-391, Aug. 2018.  公式リンク  
  
• Masatoshi Nakano, Fuxing Wan, Jian Wang, Takumi Sannomiya, Shinji Muraishi, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Magnetoresistance of oxygen concentration-modulated Co-Ti-O films, Applied Physics A, Vol. 124, No. 401, June 2018.  公式リンク  
  
• Yue Wang, Takashi Harumoto, Jian Wang, Eiji Suzuki, Katsuyuki Nakada, Yoshio Nakamura, Shigeki Nakagawa, Ji Shi. Magnetic field-mediated two magnetic states in BiFeO3/CoPt layered structures, Journal of Magnetism and Magnetic Materials, Vol. 453, pp. 206–210, Jan. 2018.  公式リンク  
  
• Takashi Harumoto, Yuichi Suzuki, Ji Shi, Yoshio Nakamura. X-ray diffraction study on a (111)-textured palladium thin film under hydrogen loading and unloading: film structure evolution and its mechanism, J. Appl. Cryst., Vol. 50, 5, pp. 1478–1489, Oct. 2017.  公式リンク  
  
• Haomin Xu, Yuanhua Lin, Takashi Harumoto, Ji Shi, Cewen Nan. Highly (001)-Textured Tetragonal BiFeO3 Film and Its Photoelectrochemical Behaviors Tuned by Magnetic Field, ACS Appl. Mater. Interfaces, Vol. 9, No. 35, pp. 30127–30132, Aug. 2017.  公式リンク  
  
• Petrus Caesario, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Effect of nitrogen incorporation on the ordering transformation of CoPt in CoPt/TiN bilayer films, Journal of Magnetism and Magnetic Materials, Vol. 443, pp. 22–28, July 2017.  公式リンク  
  
• Takashi Harumoto, Yusuke Ohnishi, Keishi Nishio, Takashi Ishiguro, Ji Shi, Yoshio Nakamura. In-situ X-ray diffraction study of hydrogen absorption and desorption processes in Pd thin films: Hydrogen composition dependent anisotropic expansion and its quantitative description, AIP Advances, Vol. 7, No. 6, 065108, June 2017.  公式リンク  
  
• Tenghua Gao, Takashi Harumoto, Song Zhang, Rong Tu, Lianmeng Zhang, Yoshio Nakamura, Ji Shi. NiO spacer mediated magnetic anisotropy in L10-FePt/NiO/A1-FePt trilayer structures, PHYSICAL REVIEW B, Vol. 95, No. 134406, Apr. 2017.  公式リンク  
  
• Yue Wang, Tianjun Li, Jian Wang, Takashi Harumoto, Tingting Jia, Hideo Kimura, Katsuyuki Nakada, Shigeki Nakagawa, Yoshio Nakamura, Ji Shi. Epitaxial growth of BiFeO3 films on TiN under layers by sputtering deposition, AIP Advances, Vol. 7, 055815, Jan. 2017.  公式リンク  
  
• Tenghua Gao, Nobuhide Itokawa, Jian Wang, Youxing Yu, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Off-easy-plane antiferromagnetic spin canting in coupled FePt/NiO bilayer structure with perpendicular exchange bias, PHYSICAL REVIEW B, American Physical Society, Vol. 94, p. 054412, Aug. 2016.  公式リンク  
  
• Takashi Harumoto, Takumi Sannomiya, Shinji Muraishi, Ji Shi, Yoshio Nakamura. Disc-shaped nanocrystal model for simulating the diffraction peak profile from a one-dimensional superlattice and its application to Pt/AlN superlattice films, Journal of Applied Crystallography, IUCr, Vol. 49, No. 3, pp. 909–917, June 2016.  公式リンク  
  
• Haruka Ai, Naoto Moriya, Takuji Ube, Takashi Harumoto, Yoshihiro Arai, Kazuyoshi Murata, Takashi Ishiguro. In-situ TEM observation of rock salt crystal precipitation in liposome, MRS Advances, Cambridge University Press, Apr. 2016.  公式リンク  
  
• Hongyu An, Takashi Harumoto, Takumi Sannomiya, Shinji Muraishi, Rong Tu, Lianmeng Zhang, Yoshio Nakamura, Ji Shi. Effect of substrate temperature on the structure and magnetic properties of CoPt/AlN multilayer films, Journal of Wuhan University of Technology-Mater. Sci. Ed., Springer, Vol. 31, No. 1, pp. 44-47, Feb. 2016.  公式リンク  
  
• Lei Guo, Takashi Harumoto, Takumi Sannomiya, Shinji Muraishi, Yoshio Nakamura, Ji Shi. Magnetoelastically induced magnetic anisotropy transition in [CoO5nm/CoPt7nm]5 multilayer films, Journal of Magnetism and Magnetic Materials, Elsevier, Vol. 407, pp. 148–154, Jan. 2016.  公式リンク  
  
• Takashi Harumoto, Kazuhiro Satou, Takuji Ube, Takashi Ishiguro. Controlled surface morphology and enhanced optical properties of hot water-treated ZnO film by Mg layer insertion, J. Ceram. Process. Res., Hanyang University Press, Vol. 16, No. 5, pp. 541-543, Dec. 2015.  公式リンク  
  
• Hongyu An, Jian Wang, Janos Szivos, Takashi Harumoto, Takumi Sannomiya, Shinji Muraishi, Gyorgy Safran, Yoshio Nakamura, Ji Shi. Perpendicular coercivity enhancement of CoPt/TiN films by nitrogen incorporation during deposition, J. Appl. Phys., AIP Publishing LLC, Vol. 118, p. 203907, Nov. 2015.  公式リンク  
  
• Takashi Harumoto, Osamu Ohashi, Hiroki Tsushima, Miho Narui, Kensaku Aihara, Takashi Ishiguro. Thermal Stress-Based Diffusion Bonding Method: the Case of Oxygen Free Copper to 316L Stainless Steel, MATERIALS TRANSACTIONS, Vol. 56, No. 10, pp. 1683 to 1687, Sept. 2015.  公式リンク  
  
• Takashi Harumoto, Yohei Tamura, Takashi Ishiguro. Ultrafine nanoporous palladium-aluminum film fabricated by citric acid-assisted hot-water-treatment of aluminum-palladium alloy film, AIP Advances, Vol. 5, pp. 017146, Jan. 2015.
• Kosuke Sugawa, Hironobu Tahara, Ayane Yamashita, Joe Otsuki, Takamasa Sagara, Takashi Harumoto, Sayaka Yanagida. Refractive Index Susceptibility of Plasmonic Palladium Nanoparticle: Potential as the Third Plasmonic Sensing Material, ACS Nano, Vol. 9, pp. 1895, Jan. 2015.
• Kosuke Sugawa, Tsuyoshi Akiyama, Yoshimasa Tanoue, Takashi Harumoto, Sayaka Yanagida, Atsuo Yasumori, Shohei Tomita, Joe Otsuki. Particle size dependence of the surface-enhanced Raman scattering properties of densely arranged two-dimensional assemblies of Au(core)-Ag(shell) nanospheres, Phys. Chem. Chem. Phys., Dec. 2014.
• Takashi Harumoto, Takumi Sannomiya, Shinji Muraishi, Ji Shi, Yoshio Nakamura. Rhombohedral distortion analysis of ultra-thin Pt(111) films deposited under Ar-N2 atmosphere, JOURNAL OF APPLIED CRYSTALLOGRAPHY, Vol. 47, pp. 1490, Oct. 2014.  公式リンク  
  
• Takuji Ube, Takashi Harumoto, Takashi Ishiguro. In situ transmission infrared spectroscopy of hydroxylation of aluminum thin film and subsequent dehydration processes, JAPANESE JOURNAL OF APPLIED PHYSICS, Vol. 53, pp. 66701, June 2014.
• Takashi Harumoto, Yuya Yamashita, Osamu Ohashi, Takashi Ishiguro. Influence of Cold Rolling on Diffusion Bondability of SUS316L Stainless Steel Sheets, MATERIALS TRANSACTIONS, Vol. 55, pp. 633, Feb. 2014.  公式リンク  
  
• Aki Egashira, Takuji Ube, Yusuke Hosoki, Takashi Harumoto, Takashi Ishiguro. Formation of Anti-Reflection Coating by Hydrothermal Treatment of Aluminum Films and Their Stabilization by Dehydration, MATERIALS TRANSACTIONS, Vol. 54, pp. 1025, Apr. 2013.  公式リンク  
  
• Marina Kamogawa, Takuji Ube, Junichi Shimanuki, Takashi Harumoto, Makoto Yuasa, Takashi Ishiguro. Synthesis of liposome reinforced with cholesterol and application to transmission electron microscopy observation, MRS Proceedings, Vol. 1498, Mar. 2013.  公式リンク  
  
• Takashi Harumoto, Shinji Muraishi, Ji Shi, Yoshio Nakamura, Takashi Ishiguro. Insertion effect of the 3-nm-thick Co(Pt) layer on AlN preferred orientation and residual stress in the c-axis textured AlN film, MRS Proceedings, Vol. 1515, Mar. 2013.  公式リンク  
  
• T. Harumoto, T. Sannomiya, Y. Matsukawa, S. Muraishi, Ji Shi, Y. Nakamura, H. Sawada, T. Tanaka, Y. Tanishiro, K. Takayanagi. Controlled polarity of sputter-deposited aluminum nitride on metals observed by aberration corrected scanning transmission electron microscopy, J. Appl. Phys., Vol. 113, No. 8, p. 084306, Feb. 2013.  公式リンク  
  
• Takashi Harumoto, Shinji Muraishi, Ji Shi, Yoshio Nakamura. Highly Textured (111) Pt Substrates for Preferred Orientation Controlled AlN Films, Materials Science Forum, Vol. 675-677, pp. 1259-1262, Feb. 2011.  公式リンク  
  
• T. Harumoto, S. Muraishi, J. Shi, Y. Nakamura. Emergence of (001) preferred orientation in AlN film using ultrathin intermediate Pt layer, MATERIALS TECHNOLOGY, Vol. 26, pp. 32-34, Feb. 2011.  公式リンク  
  
• Takashi Harumoto, Shinji Muraishi, Ji Shi, Yoshio Nakamura. Effect of Ultra-Thin Pt Layer on the Preferred Orientation of AlN Films, The 7th Pacific Rim International Conference on Advanced Materials and Processing, Materials Science Forum, Materials Australia, Vol. 654-656, pp. 1776, June 2010.  公式リンク  
  
• Javed Iqbal, Xiaofang Liu, Naeem Ahmad, Takashi Harumoto, Dapeng Yu, Ronghai Yu. Room-temperature spin glass and near band edge properties of highly disorder (FeCo)0.03Zn0.97O and (FeCoNi)0.03Zn0.97O nanorods, JOURNAL OF APPLIED PHYSICS, Vol. 107, pp. 43902, Feb. 2010.  公式リンク  
  
• Takashi Harumoto, Javed Iqbal, Xiaofang Liu, Ji Shi, Yoshio Nakamura, Ronghai Yu. Effects of hydroxyls on the structural and room temperature ferromagnetic properties of Co doped SnO2 nanoparticles, APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, Spinger, Vol. 97, pp. 211, Mar. 2009.  公式リンク  
  
• Takashi Harumoto, Ji Shi, Yoshio Nakamura. X-Ray Reflectivity Studies of Pt/AlN Multilayered Films, Materials Science Forum, Vol. 561-565, pp. 2095, Oct. 2007.  公式リンク  
  
• Takashi HARUMOTO, Ji SHI, Yoshio NAKAMURA. Development of superlattice during thermal annealing in Pt/AlN multilayer films, Journal of Physics: Conference Series, Vol. 83, pp. 12020, 2007.  公式リンク  
  

国際会議発表 (査読有り)

• Takashi Harumoto, Hiroyuki Fujiki, Yuji Sutou, Ji Shi. Negative differential resistance: A novel property of metal-hydride, 18th International Symposium on Metal-Hydrogen Systems (MH2024), May 2024.
• Takashi Harumoto, Ji Shi. Enhanced H2 gas detectability of PdCo films via magnetic anisotropy optimization, International Thin Films Conference (TACT2023), Nov. 2023.
• Ryoga Nakajima, Naoto Fuchigami, Mihyeon Kim, Takashi Harumoto, Yuji Sutou, Ji Shi. Magnetic properties of β-MnTe thin films, 35th Symposium on Phase Change Oriented Science (PCOS2023), Nov. 2023.
• Yun Si, Takashi Harumoto, Ji Shi. Mn4N(111) film grown on glass substrate with AlN/Al buffer layer and its magnetic properties, International Thin Films Conference (TACT2023), Nov. 2023.
• Boya Li, Weikai Luo, Takashi Harumoto, Ji Shi. Effect of composition and preparation conditions on the structure and properties of high entropy alloy films, International Thin Films Conference (TACT2023), Nov. 2023.
• Xinxing Xu, Wenchang Li, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Observation of angular-dependent inverted magnetic hysteresis loop in FeCoN thin films, The 34th Symposium on Phase Change Oriented Science (PCOS2022), Nov. 2022.
• Xinxing Xu, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Soft magnetic properties of AlN/Fe-Co-N/AlN thin films, TACT 2021, Nov. 2021.
• Wenchang Li, Mizuki Arai, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Influence of constituting layers thickness on the primitive exchange coupling of CoPt/MnN films, 2021 Sino-Japan Young Scholar Forum on Advanced Materials and Related Technologies, Nov. 2021.
• Weikai Luo, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Microstructure and magnetic properties of Fe0.18Co0.36Ni0.21Al0.10Cr0.15 high entropy alloy under different annealing temperature, 2021 Sino-Japan Young Scholar Forum on Advanced Materials and Related Technologies, Nov. 2021.
• Qianwen Wang, Tenghua Gao, Takashi Harumoto, Kazuya Ando, Yoshio Nakamura, Ji Shi. Modification of magnetoresistive performance in graphene by decorating Co particles on the surface, 2021 Sino-Japan Young Scholar Forum on Advanced Materials and Related Technologies, Nov. 2021.
• Takashi Harumoto, Yoshio Nakamura, Ji Shi. Magnetic anisotropy in palladium cobalt magnetostrictive film and its application to hydrogen sensor, 2021 Sino-Japan Young Scholar Forum on Advanced Materials and Related Technologies, Nov. 2021.
• Suiyu Qiu, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Magnetic property of CoPt grown on VO2 films, 2021 Sino-Japan Young Scholar Forum on Advanced Materials and Related Technologies, Nov. 2021.
• Xinxing Xu, Wenchang Li, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Study of soft magnetic properties in Fe-Co-N thin films via changing nitrogen content and annealing temperature, PCOS2021, Nov. 2021.
• Suiyu Qiu, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Perpendicular Magnetic Anisotropy of CoPt/VO2 Bilayer Films Grown on Glass Substrate, PCOS2021, Nov. 2021.
• Wenchang Li, Mizuki Arai, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Exchange coupling occurred in the as-deposited state of CoPt/MnN/CoPt trilayer films, PCOS2021, Nov. 2021.
• Suiyu Qiu, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Perpendicular Magnetic Anisotropy of CoPt/VO2 Bilayer Films Grown on Glass Substrate, TACT 2021, Nov. 2021.
• Weikai Luo, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Magnetic properties and microstructure of Fe0.18Co0.36Ni0.21Al0.10Cr0.15 high entropy alloy under different annealing temperature, TACT 2021, Nov. 2021.
• Qianwen Wang, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Enhancement of positive magnetoresistance of graphene by depositing Co particles on the surface, TACT 2021, Nov. 2021.
• Wenchang Li, Mizuki Arai, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Constituting-layer-thickness effect on primitive exchange coupling in CoPt/MnN layered structures, TACT 2021, Nov. 2021.
• Takashi Harumoto, Yoshio Nakamura, Ji Shi. Stress-induced magnetic anisotropy in palladium cobalt (PdCo) alloy film and its application to hydrogen sensor, TACT 2021, Nov. 2021.
• Takashi Harumoto, Ji Shi, Yoshio Nakamura. Self-consistent diffraction stress analysis for estimating stress and composition of alloy films, 25th IUCr Congress, Acta Cryst., A77, C834, Aug. 2021.  公式リンク  
  
• Shuang Mei, Fuxing Wan, Tenghua Gao, Takashi Harumoto, Kazuya Ando, Yoshio Nakamura, Ji Shi. TiO2-CoO Phase-Separated Oxides for Memristor with Low Power Consumption and High Uniformity, 31th Symposium on Phase Change Oriented Science (PCOS 2020), 4, Nov. 2020.
• Yuki Inukai, Bokusui Nakayama, Takashi Harumoto, Toshiharu Saiki. Anomalous super-diffusion of magnetic particles on a PdCo film under light illumination, 31th Symposium on Phase Change Oriented Science (PCOS 2020), 12, Nov. 2020.
• Monji Kawakami, Takashi Harumoto, Yoshio Nakamura, Ji Shi. Enhanced alloying of Co/Pd bilayer films by hydrogen-induced diffusion promotion, 31th Symposium on Phase Change Oriented Science (PCOS 2020), 9, Nov. 2020.
• Ji Shi, Takashi HARUMOTO. Characterization of magnetic nanohetero structures, 第10回先進材料科学技術フォーラムへの参加, Dec. 2019.
• Takashi Harumoto, Ji Shi, Yoshio Nakamura. Stress-controlled magnetic anisotropy in palladium cobalt alloy films, 30th Symposium on Phase Change Oriented Science (PCOS 2019), Nov. 2019.
• Hiroto Sakimura, Akio Asami, Takashi Harumoto, Yoshio Nakamura, Ji Shi, Kazuya Ando. Two-Magnon Scattering Enhanced by Randomly-Distributed Antiferromagnetic Exchange Field, APS March Meeting 2019, Mar. 2019.
• Takashi Harumoto, Ji Shi, Yoshio Nakamura. Film structure evolution during cyclic hydrogen loading on Palladium thin films, 16th International Symposium on Metal-Hydrogen Systems (MH2018), ThOC15, Nov. 2018.
• T. Ube, A. Kawamoto, T. Harumoto, T. Ishiguro. Acceleration of dealloying reaction of Pd-Al-N films using pH controlled citric acid chelate solution and formation of nanoporous Pd-Al films, 5th Nano Today Conference, Dec. 2017.
• H. Gao, T. Harumoto, Y. Nakamura, J. Shi. Perpendicular Magnetic Anisotropy and Room Temperature Perpendicular Exchange Bias in CoNi/(Co,Ni)O Multilayer Films, 62nd Annual Conference on Magnetism and Magnetic Materials (2017 MMM), AS-12, Nov. 2017.
• P. Caesario, T. Harumoto, Y. Nakamura, J. Shi. Nitrogen-Enhanced Ordering Transformation of CoPt in CoPt/TiN Bilayer Films, 62nd Annual Conference on Magnetism and Magnetic Materials (2017 MMM), EU-03, Nov. 2017.
• Takashi Harumoto, Ji Shi, Yoshio Nakamura. Film structure evolution during metal-metal hydride phase transformation: in-situ diffraction study on (111) textured Pd films, 29th Symposium on Phase Change Oriented Science (PCOS 2017), No. 6, Nov. 2017.
• Takashi Harumoto, Takashi Ishiguro, Ji Shi, Yoshio Nakamura. Rhombohedral distortion analysis on Pd(111) films under hydrogen loading, IUCr 2017 Congress, MS122.P10, Aug. 2017.
• Y. Wang, T. Harumoto, Y. Nakamura, K. Nakada, S. Nakagawa, J. Shi. Co-existence of Tetragonal and Pseudo-cubic Phases in BiFeO3 Film Deposited on TiN Under Layer, 61st Annual Conference on Magnetism and Magnetic Materials (2016 MMM), AV-11., Nov. 2016.
• Haruka Ai, Naoto Moriya, Takuji Ube, Takashi Harumoto, Yoshihiro Arai, Kazuyoshi Murata, Takashi Ishiguro. In-Situ TEM Observation of Rock Salt Crystal Precipitation in Liposome, 2015 MRS Fall Meeting, Nov. 2015.
• Takashi Harumoto, Yohei Tamura, Takashi Ishiguro. HAADF-STEM observation of nanoporous palladium-aluminium film fabricated by hot-water treatment, Microscopy Conference 2015 (MC 2015), Sept. 2015.
• Takashi Harumoto, Shinji Muraishi, Ji Shi, Nakamura Yoshio. Preferred Orientation Control of AlN Films Using Pt Underlayer, 7th International Forum on Advance Materials, Abstract of the 7th International Forum on Advanced material Science and Technology, Dalian Institue of Technology, Chinese Materials Reserch Society in Japan, Sept. 2011.
• Takashi Harumoto, Shinji Muraishi, Ji Shi, Yoshio Nakamura. Emergence of (001) prefered orientation in AlN film using ultrathin Pt/AlN buffer layer, International Symposium on Reactive Sputter Deposition 2009, Abstract book of RSD2009, poster 8, Dec. 2009.  公式リンク  
  

国内会議発表 (査読有り)

• 春本高志. 金属細線1本による水素センシング, JST大学見本市イノベーションジャパン2024, Aug. 2024.
• 春本高志, 須藤祐司, 藤木弘之, 史蹟. サイクリック負性抵抗法による水素吸蔵金属の微粉化の観察, 日本金属学会2024年春期講演大会, Mar. 2024.
• 大橋修, 春本高志, 小野寺浩, 木村隆, 相原健作, 並木秀俊. 日本伝統工芸・截金における金箔の焼き合わせ接合機構, 第１４４回軽構造接合加工研究委員会, Jan. 2024.
• SI YUN, 春本 高志, 史 蹟. Growth and magnetic characterization of Mn4N(111) on glass substrate, 日本金属学会2023年秋期講演大会, Sept. 2023.
• 春本高志, 史蹟. PdCo合金薄膜の磁気異方性最適化による水素ガスの高感度検出, 日本金属学会2023年秋期講演大会, Sept. 2023.
• 大橋修, 春本高志, 長谷部祐治, 伊藤大智, 小野寺浩, 木村隆, 相原健作, 並木秀俊. 伝統工芸・截金における金箔接合部の電子顕微鏡観察, 日本金属学会2023年秋期講演大会, Sept. 2023.
• 春本高志, 藤木弘之, 史蹟, 中村吉男. 金属ワイヤ１本だけで実現される熱伝導式水素センサ, 日本金属学会2023年春期講演大会, Mar. 2023.
• 三宅紘平, 春本高志, 中村吉男, 史蹟. Co/Pd二層薄膜の磁場中電子輸送特性による水素検出（最優秀若手表彰）, 日本金属学会 水素化物に関わる次世代学術・応用展開研究会第８回, Dec. 2022.
• 春本高志, 史蹟, 中村吉男. 電気抵抗によって測る金属の水素化：理想と現実, 日本金属学会 水素化物に関わる次世代学術・応用展開研究会第８回, Dec. 2022.
• 大橋修, 春本高志, 福留隆夫, 窪田梓, 小野寺浩, 木村隆, 相原健作, 並木秀俊. 日本伝統工芸・截金における金箔の焼き合わせ接合工程中の金箔からの放出ガス分析, 日本金属学会2022年秋期講演大会, Sept. 2022.
• 春本高志, 藤木弘之, 史蹟, 中村吉男, 須藤祐司. 金属水素化物の相変態による負性抵抗特性, 日本金属学会2022年秋期講演大会, Sept. 2022.
• 春本 高志, 史 蹟, 中村 吉男. Pd-Co,Ni 合金における巨大磁歪の起源, 日本金属学会2022年春期講演大会, Mar. 2022.
• 大橋 修, 春本 高志, 伊木田 木の実, 堤 健一, 小野寺 浩, 木村 隆, 相原 健作, 並木 英俊. 伝統工芸金箔とワイヤボンディング金線の表面被覆材の加熱時脱離挙動比較, 日本金属学会2022年春期講演大会, Mar. 2022.
• 川上紋司, 春本高志, 史蹟, 中村吉男. Pd/Co二層膜における水素拡散促進作用, 日本金属学会水素化物に関わる次世代学術・応用展開研究会第７回, Nov. 2021.
• 三宅紘平, 春本高志, 中村吉男, 史蹟. 水素吸収・脱離がPd薄膜の結晶性に及ぼす影響（優秀若手表彰受賞）, 日本金属学会、水素化物に関わる次世代学術・応用展開研究会第７回, Nov. 2021.
• 春本高志, 史蹟, 中村吉男. Pd系薄膜の水素化に伴う異方的格子膨張と磁気特性変化, 日本金属学会水素化物に関わる次世代学術・応用展開研究会第７回, Nov. 2021.
• 春本 高志, 史 蹟, 中村 吉男. PdCo磁歪合金薄膜の逆磁歪効果による水素検出, 日本金属学会2021年秋期講演大会, Sept. 2021.
• 春本高志, 史蹟, 中村吉男. セルフコンシステントX線応力測定法による合金薄膜の応力・組成同時解析, 日本金属学会2021年春期講演大会, 111, Mar. 2021.
• 春本高志. 冷却水を必要としないマグネトロンスパッタカソード, JST新技術説明会（東京工業大学）, Nov. 2020.
• 大橋修, 春本高志, 伊木田木の実, 堤健一, 小野寺浩, 木村隆, 相原健作, 並木秀俊. 日本伝統工芸・截金における金箔の焼き合わせ接合工程での金箔の表面変化, 日本金属学会2020年秋期講演大会, Sept. 2020.
• 春本高志, 史蹟, 中村吉男. 薄膜中の欠陥量が水素吸蔵特性に及ぼす影響, Sept. 2020.
• 春本高志, 史蹟, 中村吉男. 薄膜水素化物形成に及ぼす真空熱処理の効果, 日本金属学会2020年春期講演大会, Mar. 2020.
• 春本高志, 史蹟, 中村吉男. 冷却装置不要の自然冷却式マグネトロンスパッタガンの開発, 日本金属学会2019年秋期講演大会, 138, Sept. 2019.
• 春本高志. 薄膜における水素化：異方的格子膨張と膜中圧縮応力, 日本金属学会研究会 水素化物に関わる次世代学術・応用展開研究会第5回, PO-18, Nov. 2018.
• Petrus Caesario, Takashi HARUMOTO, YOSHIO NAKAMURA, Ji Shi. Thickness Effect on the Growth and Magnetic Properties of CoPt films on TiN/MgO（001）, 日本金属学会2018年秋期講演大会, 101, Sept. 2018.
• Hangxian Gao, Takashi HARUMOTO, YOSHIO NAKAMURA, Ji Shi. Magnetic anisotropy tuned by field cooling in CoNi/（Co,Ni）O layered structure, 日本金属学会2018年秋期講演大会, 99, Sept. 2018.
• 春本高志, 中村吉男, 史蹟. PdCo合金薄膜の磁気特性：磁歪の逆効果による垂直磁気異方性誘起, 日本金属学会2018年秋期講演大会, 100, Sept. 2018.
• 村田佳那恵, 石黒孝, 春本高志. Cu薄膜の水熱反応改質プロセスにおける溶存酸素の影響, 日本金属学会2016年春期講演大会, Mar. 2016.

国際会議発表 (査読なし・不明)

• Chen Kai, Takashi Harumoto, Ji Shi. Doping of AlN films with 3d transition metal elements, 2023 Tokyo Institute of Technology - Dalian University of Technology Joint Workshop on Advanced Materials and Chemical Technology, Dec. 2023.
• Takashi Harumoto. Hydrogen sensors based on magnetostrictive Pd-alloy films, Joint Workshop on Education and Research for Materials Science and Technology, May 2023.
• Y. Nakamura, J. Shi, Y. Hodumi, T. Harumoto. Perpendicular Magnetic Anisotropy of Co-Pt Utra Thin Films Cofined by AlN Nitride, Northereastern Asian Symposium on Advanced Materials, July 2007.

国内会議発表 (査読なし・不明)

• 春本高志. スイープ加熱法による熱伝導式水素ガスセンサ, JST新技術説明会, Sept. 2024.
• 春本高志. 水素化にみる自由と拘束の狭間, 東京工業大学金属同窓会講演会「輝く技術を語る会」, Aug. 2022.
• 浦下 宗輝, 小野澤 隼, 北川 涼太, 冨田 誠人, 春本 高志, 史 蹟, 中村 吉男, 高村 陽太, 中川 茂樹. SmFe2超磁歪薄膜を用いたピエゾエレクトロニック・磁気トンネル接合素子の最近の研究, 磁気記録・情報ストレージ研究会(MRIS), 信学技報, 電子情報通信学会, vol. 120, no. 180, MRIS2020-3, pp. 12-15, Sept. 2020.  公式リンク  
  
• 渡邊理恵, 春本高志, 史 蹟, 岡本隆之, 磯部敏宏, 中島章, 松下祥子. 金/マグネタイト/金ナノ構造によるプラズモン挙動の検討, 日本化学会第100春季年会(2020), Mar. 2020.
• 浦下 宗輝, 北川 涼太, 小野澤 隼, スタットラー 嘉也, 春本 高志, 史 蹟, 中村 吉男, 高村 陽太, 中川 茂樹. ピエゾエレクトロニック磁気トンネル接合の圧力印加構造の評価, 第43回日本磁気学会学術講演会, Sept. 2019.  公式リンク  
  
• 北川涼太, 小野澤隼, スタットラー嘉也, 高村陽太, 春本高志, 史蹟, 中村 吉男, 中川 茂樹. ピエゾエレクトロニック磁気抵抗素子の圧力印加構造の設計及び試作, 一般社団法人 粉体粉末冶金協会 2019 年度春季大会 (第123 回講演大会), June 2019.  公式リンク  
  
• 加藤広基, 春本高志, 史蹟, 中村吉男. スパッタリング法により作製したPt 膜中の混入ガス放出過程 高温その場XRD 観察, 日本金属学会2017年秋期講演大会, Sept. 2018.
• 春本高志. 水素化におけるPd（111）配向薄膜の異方的格子伸縮とその定量評価, 日本金属学会2017年秋期講演大会, Sept. 2018.
• 大橋修, 春本高志, 木村隆, 小野寺浩, 相原健作, 並木秀俊. 日本伝統工芸・截金における金箔の焼き合わせ接合工程, 日本金属学会2018年春期講演大会, Mar. 2018.
• 村田佳那恵, 石黒孝, 春本高志. Au-Zn合金の大気中での熱処理による配向ZnO膜の作製, 日本金属学会2016年春期講演大会, Mar. 2016.
• 大西悠介, 石黒孝, 春本高志. Pd/AlN多層薄膜の水素化 in-situ XRD観察, 日本金属学会2016年春期講演大会, Mar. 2016.
• 大西悠介, 石黒孝, 春本高志. X線回折によるPd/AlN多層膜の水素応答特性評価, 日本金属学会2015年秋期講演大会, Sept. 2015.
• 田村洋平, 春本高志, 石黒孝. クエン酸水溶液中での水熱処理によるPd多孔質薄膜の作製, 日本金属学会関東支部第11回ヤングメタラジスト研究交流会, Oct. 2014.
• 中村吉男, 春本高志, 三宮工, 村石信二, 史蹟, 石黒孝. プリミティブ格子によるfcc(111)高配向薄膜の構造評価法, 日本金属学会 2013秋期講演大会, Sept. 2013.
• 春本高志, 三宮工, 村石信二, 史蹟, 中村吉男, 石黒孝. 金属下地層によるAlN薄膜の極性制御 -収差補正STEMによる観察, 日本金属学会 2013秋期講演大会, Sept. 2013.
• 春本 高志, 三宮工, 村石 信二, 史 蹟, 中村 吉男, 沢田英敬, 田中 崇之, 谷城 康眞, 高柳邦夫. 高配向（金属-AlN）多層膜の Cs 補正 STEM 観察, 顕微鏡学会, 2012.
• 二木 有一, 春本 高志, 村石 信二, 史 蹟, 中村 吉男. AlNに閉じ込められた高配向Pt極薄膜の面間隔と熱膨張係数, 日本金属学会２０１０年秋期大会, 日本金属学会講演概要 ２０１０年秋期大会, 日本金属学会, Sept. 2010.

その他の論文・著書など

• 三井好古, 齊藤雄太, 宇部卓司, 岡田周祐, Mark Chang, 豊木研太郎, 春本高志, 細川明秀, 松浦昌志. 特集「EV 化社会に向けたパワーエレクトロニクス用軟磁性材料研究」企画にあたって, まてりあ, Vol. 62, No. 9, p. 577, Sept. 2023.
• 大橋 修, 春本 高志, 小野寺 浩, 木村 隆, 相原 健作, 並木 秀俊. 日本伝統工芸・截金（きりかね）における金箔の接合（焼き合わせ）, まてりあ, 61, 133-138, Mar. 2022.  公式リンク  
  
• 春本 高志. 科学館めぐり「貨幣博物館(東京都中央区)」, まてりあ, 60, 653-654, Oct. 2021.  公式リンク  
  
• 春本 高志, 三井 好古. 特集「IoT時代における熱電材料の深化と先鋭化」企画にあたって, まてりあ, 60, 541, Sept. 2021.  公式リンク  
  
• 春本 高志, 藤枝 俊, 細川 裕之, 三井 好古, 梅津 理恵. 特集「磁歪・逆磁歪材料の基礎と振動発電への応用」企画にあたって, まてりあ, 59, 5, Jan. 2020.  公式リンク  
  
• 春本高志, 三宮工, 村石信二, 史蹟, 中村吉男. 弾性定数を用いないX 線格子ひずみの解析手法, まてりあ, 日本金属学会, Vol. 54, pp. 612-615, Dec. 2015.  公式リンク  
  

特許など

• 春本高志, 史蹟, 中村吉男, 藤木　弘之　. 気体検出装置、気体検出方法及び気体検出プログラム. 特許. 公開. 国立大学法人東京工業大学, 国立研究開発法人産業技術総合研究所. 2022/01/31. 特願2022-013047. 2023/08/10. 特開2023-111271. 2023.
• 春本高志, 史蹟, 中村吉男. Ｘ線回折装置による格子面間隔の測定結果を解析する方法、装置およびプログラム. 特許. 公開. 国立大学法人東京工業大学. 2020/03/17. 特願2020-046321. 2021/09/27. 特開2021-148488. 2021.
• 春本高志, 史蹟, 中村吉男. マグネトロンスパッタガン及びマグネトロンスパッタ薄膜作製装置. 特許. 公開. 国立大学法人東京工業大学. 2018/03/19. 特願2018-050765. 2019/09/26. 特開2019-163495. 2019.

学位論文

• 連続成膜により作製した金属/AlNナノ多層薄膜の回折結晶学的研究,  本文,  博士（工学）,  東京工業大学,  2012/03/26,   

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