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今野 豊彦教授
[1] アモルファス半導体の結晶化に関するもの
1. "Crystallization of Silicon in Aluminum/Amorphous Silicon Multilayers", T.J. Konno and R. Sinclair, Philos. Mag., B66, 749-765 (1992).
2. "Crystallization of Co-sputtered Amorphous Cobalt-Carbon Alloys", T.J. Konno and R. Sinclair, Acta Metall. Mater., 42, 1231-1247 (1994).
3. "Metal-Contact Induced Crystallization of Semiconductors", T.J. Konno and R. Sinclair, Mater. Sci. Eng., A179/A180, 426-432 (1994).
4. "Crystallization of Amorphous Carbon in Carbon-Cobalt Layered Thin Films", T.J. Konno and R. Sinclair, Acta Metall. Mater., 43, 471-484 (1995)
5. "Metal-Mediated Crystallization of Amorphous Silicon in Silicon-Silver Layered Systems", T.J. Konno and R. Sinclair, Philos. Mag., B71, 163-178 (1995).
6. "Metal-Mediated Crystallization of Amorphous Germanium in Germanium-Silver Layered Systems", T.J. Konno and R. Sinclair, Philos. Mag., B71, 179-199 (1995).

[2] 磁性薄膜およびクラスターに関するもの
1. "Synthesis and Magnetic Properties of Non-Equilibrium Eu-rich EuO Thin Films", T.J. Konno, N. Ogawa, K. Wakoh, K. Sumiyama and K. Suzuki, Jpn. J. Appl. Phys., 35, 6052-6056 (1996).
2. "Structure and Magnetic Properties of Fe-Cr-N Sputter-deposited Films", D.L.Peng, T.J. Konno, K. Sumiyama, H.Onodera and K. Suzuki, J. Magn.Mag.Mater., 172, 41-52 (1997).
3. "Small-Angle Neutron Scattering Study of Sputter-Deposited Fe30Cu70 Thin Films", T.J. Konno, D. Li, T. Otomo, K. Sumiyama and K. Suzuki, , J.Phys.Soc.Jpn., 67, 1498-1499 (1998).
4. "Magnetic and Transport Properties of Nonequilibrium Eu-Fe Thin Films", T.J. Konno, N. Ogawa, K. Wakoh, K. Sumiyama, K.Shoji, H.Onodera, K. Suzuki and H. Katoh, J.Phys.:Cond.Matt., 10, 5627-5643 (1998).
5. "Structure and Magnetic Properties of Co-sputtered Co-C Thin Films", T.J. Konno, K. Shoji, K. Sumiyama and K. Suzuki, J. Magn.Magn.Mater., 195, 9-18 (1999).
6. "Characteristic Transport Properties of CoO-Coated Monodispersive Co Cluster Assemblies", D.L. Peng, K. Sumiyama, T.J. Konno, T. Hihara, and S. Yamamuro, Phys.Rev.B, 60, 2093-2100 (1999).
7. "Formation of ordered CoAl alloy clusters by plasma-gas condensation technique", T.J. Konno, S. Yamamuro and K. Sumiyama, J.Appl.Phys. 90, 3079-3085 (2001).

[3] 金属・合金の相変態に関するもの
1. "Electron Diffraction Study on the Long-range Ordered Metastable Fe Nd B Phase", T.J. Konno, M. Uehara, S. Hirosawa, K. Sumiyama and K. Suzuki, Phil.Mag.A, 79, 2413-2436 (1999).
2. "Guinier-Preston observed by high-angle annular detector dark-field scanning transmission electron microscopy", T.J.Konno, M.Kawasaki and K.Hiraga, Phil.Mag.B 81, 1713-1724 (2001).
3. "Transmission electron microscopy study of the early stage of precipitates in aged Al-Li-Cu alloys", R. Yoshimura, T.J. Konno, E. Abe and K. Hiraga, Acta Mater. 51, 2891-2903 (2003).
4. "Transmission electron microscopy study of the evolution of precipitates in aged Al-Li-Cu alloys: the θ' and T1 phases", R. Yoshimura, T.J. Konno, E. Abe and K. Hiraga, Acta Mater. 51, 4251-4266 (2003).
5. "HAADF-STEM study on the early stage of precipitation in aged Al-Ag alloys", T.J. Konno, E. Okunishi, T. Ohsuna and K. Hiraga, J.Elec.Microsc., 53, 611-616 (2004).
6. "A TEM study on the semicoherent precipitates in a Nd-19%Mo alloy", T.J. Konno E. Miura, A. Tanaka and S. Hanada, Acta Mater., 53, 1783-1789 (2005).
7. "Transmission electron microscopy study on Nd-rich phase and grain boundary structure of Nd-Fe-B sintered magnets", Y. Shinba, T.J. Konno K. Ishikawa, K. Hiraga, and M. Sagawa, J.Appl.Phys., 97, 053504 (2005).
8. "State of two-dimensional long-period superstructure in the metastable Fe-Nb-B phase", T.J. Konno, M. Uehara and S. Hirosawa, Phil.Mag., 86, 1427-1441 (2006).


詳しくは東北大学HP研究者紹介ページへ  
木口 賢紀准教授
(1) Advantage of the structure and the electrical properties of epitaxial ultra-thin zirconia gate dielectrics.
[Materials Science and Engineering B,148(1-3),(2008),30-34] Takanori Kiguchi, Naoki Wakiya, Junzo Tanaka, and Kazuo Shinozaki

(2) High-temperature in-situ cross-sectional TEM investigation of crystallization process of YSZ/Si thin films.
[Journal of Material Research,20(7),(2005),1878-1887] Takanori Kiguchi, Naoki Wakiya, Kazuo Shinozaki, and Nobuyasu Mizutani

(3) Role of Ultra Thin SiOx Layer on Epitaxial YSZ/SiOx/Si Thin Film.
[Integrated Ferroelectrics,51,(2003),51-61] Takanori Kiguchi, Naoki Wakiya, Kazuo Shinozaki, and Nobuyasu Mizutani

(4) In-plane and out-of-plane ferroelectric instabilities in epitaxialSrTiO3 films.
[Physical Review Letter,96,(2006),157602] T.Yamada, J.Petzelt, A.K.Tagantsev, S.Denisov, D.Noujni, P.K.Petrov, A.Mackova, K.Fujito, T.Kiguchi, K.Shinozaki, N.Mizutani, V.O.Sherman, P.Muralt, and N.Setter

詳しくは東北大学HP研究者紹介ページへ  
嶋田 雄介助教
(1) M. Shahabuddin, N. S. Alzayed, S. Oh, S. Choi, M. Maeda, S. Hata, Y. Shimada*, M. S. A. Hossain, J. H. Kim, Microstructural and crystallographic imperfections of MgB2 superconducting wire and their correlation with the critical current density, AIP Advances, 4, 2014, DOI: 10.1063/1.4862670.

(2) S. Hata, H. Sosiati, Y. Shimada*, A. Matsumoto, K. Ikeda, H. Nakashima, H. Kitaguchi, H. Kumakura, Imperfection of microstructural control in MgB2 superconducting tapes fabricated using an in-situ powder-in-tube process: toward practical applications, Journal of Materials Science,48,1,132-139,2013.

(3) Y. Shimada, Y. Kubota, S. Hata, K. Ikeda, H. Nakashima, T. Doi, T. Fujiyoshi, Influences of microstructure on critical current properties in MgB2/Al film, IEEE Transactions on Applied Superconductivity, 23, 2013. DOI: 10.1109/TASC.2013.2238284.

(4) T. Yoshimura, T. Doi, T. Izumi, T. Ozaki, A. Matsumoto, H. Kitaguchi, T. Kajihara, Y. Shimada*, S. Hata, K. Ikeda, H. Nakashima, Y. Hakuraku, Fabrication of (Bi,Pb)2223 Films by a DC Magnetron Sputtering Method, TEION KOGAKU (J. Cryo. Soc. Jpn.), 48, 95-101, 2013

(5)Y. Shimada, Y. Kubota, S. Hata, K. Ikeda, H. Nakashima, A. Matsumoto, K.Togano, H. Kumakura,Electron microscopy observation of MgB2 wire prepared by an internal Mg diffusion method, Physica C, 471, 1137-1141, 2011.

(6)Y. Shimada, Y. Kubota, S. Hata, K. Ikeda, H. Nakashima, A. Matsumoto, K. Togano, J. Hur, H. Kumakura,,Microstructure in high-density MgB2 wires prepared by an internal Mg diffusion method, IEEE Transactions on Applied Superconductivity,21,2668-2671,2011.

(7) J. H. Kim, S. Oh, Y.U. Heo, S. Hata, H. Kumakura, A. Matsumoto, M. Mitsuhara, S. Choi, Y. Shimada*, M. Maeda, J. L MacManus-Driscoll, S. X. Dou, Microscopic role of carbon on MgB2 wire for critical current density comparable to NbTi,NPG Asia Materials,4,e3,2012.

(8) S. Hata, H. Sosiati, Y. Shimada*, T. Doi, A. Matsumoto, H. Kitaguchi, K. Ikeda, H. Nakashima, Microstructure in MgB2/Ni alternately-layered superconducting film,AMTC Letters (ISSN 1882-9465),2,268-269,2010.

(9)Y. Shimada, T. Ohashi, S. Hata, K. Ikeda, H. Nakashima, T. Mochizuki, J. Shimoyama, S. Horii, K. Kishio, Influences of Microstructure on Critical Current Properties in MgB2 Superconducting Bulk Fabricated using a Premix-PICT Method, TEION KOGAKU (J. Cryo. Soc. Jpn.), 44,613-620 ,2009.       

詳しくは東北大学HP研究者紹介ページへ

白石 貴久助教       
(1) Domain structure of tetragonal Pb(Zr,T)O3 nanorods and its size dependence.[Jpn. J. Appl. Phys.,54,(2015),10NA07-1-10NA07-4]T. Yamada, D. Ito, O. Sakata, J. Kuroishi, T. Namazu, Y. Imai, T. Shiraishi, T. Shimizu, H. Funakubo, M. Yoshino and T. Nagasaki 10.7567/JJAP.54.10NA07

(2) Negligible substrate clamping effect on piezoelectric response in (111)-epitaxial tetragonal Pb(Zr,Ti)O3 films.[J. Appl. Phys.,118,(2015),072012-1-072012-4]T. Yamada, J. Yasoumoto, D. Ito, O. Sakata, Y. Imai, T, Kiguchi, T. Shiraishi, T. Shimizu, H. Funakubo, M. Yoshino and T. Nagasaki 10.1063/1.4927810]

(3) Vibration-energy-harvesting properties of hydrothermally synthesized (K,Na)NbO3 films deposited on flexible metal foil substrates.[Jpn. J. Appl. Phys.,54,(2015),10ND06-1-10ND06-6]T. Shiraishi, N. Kaneko, M. Kurosawa, H. Uchida, Y. Suzuki, T. Kobayashi and H. Funakubo 10.7567/JJAP.54.10ND06

(4) Fabrication of tetragonal Pb(Zr,T)O3 nanorods by focused ion beam and characterization the domain structure.[Proc. IEEE-ISAF/ISIF/PFM-2015,(2015),175-177]D. Ito , T. Yamada, O. Sakata, J. Kuroishi, T. Namazu, T. Shiraishi, T. Shimizu, H. Funakubo, M. Yoshino and T. Nagasaki 10.1109/ISAF.2015.7172698

(5) Epitaxial PbZrxTi1-xO3 Ferroelectric Bilayers with Giant Electromechanical Properties.[Adv. Mater. Interfaces,2,(2015),1-12]H. H. Huang, Q. Zhang, E. Huang, R. Maran, O. Sakata, Y. Ehara, T. Shiraishi, H. Funakubo, P. Munroe and N. Valanoor 10.1002/admi.201500075

(6) Contribution of oxygen vacancies to the ferroelectric behavior of Hf0.5Zr0.5O2 thin films.[Appl. Phys. Lett.,106,(2015),112904-1-112904-5]T. Shimizu, T. Yokouchi, T. Oikawa, T. Shiraishi, T. Kiguchi, A. Akama, T. J. Konno, A. Gruverman and H. Funakubo 10.1063/1.4915336

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