@article{CTT100769701, author = {Tomoaki Yamada and Shogo Matsuo and Takafumi Kamo and Hiroshi Funakubo and Masahito Yoshino and Takanori Nagasaki}, title = {Experimental study of effect of strain on electrocaloric effect in (001)-epitaxial (Ba,Sr)TiO3 thin films}, journal = {Japanese Journal of Applied Physics}, year = 2017, } @article{CTT100769403, author = {Shogo Matsuo and Tomoaki Yamada and Takafumi Kamo and Hiroshi Funakubo and Masahito Yoshino and Takanori Nagasaki}, title = {Indirect measurements of electrocaloric effect in ferroelectric thin films by positive-up-negative-down method}, journal = {J. Ceram. Soc. Jpn.}, year = 2017, } @article{CTT100703130, author = {Xuan Shen and Tomoaki Yamada and Ruoqian Lin and Takafumi Kamo and Hiroshi Funakubo and Di Wu and Huolin L. Xin and Dong Su}, title = {Interfacial dislocations in (111) oriented (Ba0.7Sr0.3)TiO3 films on SrTiO3 single crystal}, journal = {Appl. Phys. Lett.}, year = 2015, } @article{CTT100674036, author = {Takashi Fujisawa and Yoshitaka Ehara and Shintaro Yasui and Takafumi Kamo and Tomoaki Yamada and Osami Sakata and Hiroshi Funakubo}, title = {Direct Observation of Intrinsic Piezoelectricity of Pb(Zr,Ti)O3 by Time-resolved X-ray Diffraction Measurement using Single-crystalline Films}, journal = {Appl. Phys. Lett.}, year = 2014, } @article{CTT100664032, author = {Tomoaki Yamada and Itaru Takuwa and Takafumi Kamo and Takashi Iijima and Masahito Yoshino and Takanori Nagasaki and Hiroshi Funakubo}, title = {Influence of Ba/Sr Ratio in Compressively-Strained (Ba,Sr)TiO3 (001) Films on the Ferroelectric Phase Transition}, journal = {J. Ceram. Soc. Jpn.}, year = 2013, } @article{CTT100652057, author = {Takeshi Tai and Masamichi Nishide and Masashi Matsuoka and Takafumi Kamo and Hiroshi Funakubo and Takashi Katoda and Hiromi Shima and Ken Nishida and Takashi Yamamoto}, title = {Investigation of Sputtering Damage in SrRuO3 Films Prepared by Sputtering with Raman and X-ray Photoemission Spectroscopies}, journal = {Jpn. J. App. Phys.}, year = 2012, } @article{CTT100617777, author = {T. Yamada and T. Kamo and D. Su and T. Iijima and H. Funakubo}, title = {Influence of Epitaxial Growth Orientation on Residual Strain and Dielectric Properties of (Ba0.3Sr0.7)TiO3 Films Grown on In-Plane Compressive Substrates}, journal = {Ferroele.}, year = 2010, } @article{CTT100613249, author = {Tomoaki Yamada and Jin Wang and Osami Sakata and Cosmin S. Sandu and Zhanbing He and Takafumi Kamo and Shintaro Yasui and Nava Setter and Hiroshi Funakubo}, title = {Synchrotron X-ray Diffraction Study on a Single Nanowire of PX-Phase Lead Titanate}, journal = {J. Euro. Ceram. Soc.}, year = 2010, } @article{CTT100599963, author = {Ken Nishida and Minoru Osada and Shintaro Yokoyama and Takafumi Kamo and Takashi Fujisawa and Keisuke Saito and Hiroshi Funakubo and Takashi Katoda and Takashi Yamamoto}, title = {Investigation of Oxygen vacancies in Micro-patterned PZT Thin Films using Raman spectroscopy}, journal = {Key Engineering Materials}, year = 2010, } @article{CTT100585414, author = {Shinichi Ito and Tomoaki Yamada and Kenji Takahashi and Shoji Okamoto and Takafumi Kamo and Hiroshi Funakubo and Ivoyl Koutsaroff and Marina Zelner and Andrew Cervin-Lawry}, title = {Effect of bottom electrode on dielectric property of sputtered-(Ba,Sr) TiO3 films}, journal = {J.Appl.Phys.}, year = 2009, } @article{CTT100552754, author = {S. Anastasova and M. Milanova and E. Kashchieva and HIROSHI FUNAKUBO and Takafumi Kamo and N. Grozev and P. Stefanov and D. Todorovsky}, title = {“Morphology of sol–gel produced composite films for optical oxygen sensors”}, journal = {Applied Surface Science,}, year = 2008, } @article{CTT100566419, author = {Ken Nishida and Minoru Osada and Hironari Takeuchi and Yoshiaki Ishimoto and Joe Sakai and Nobuaki Ito and Rikyu Ikariyama and Takafumi Kamo and Takashi Fujisawa and Hiroshi Funakubo and Takashi Kotoda and Takashi Yamamoto}, title = {“Raman Spectroscopy Study of Oxygen Vacancies in PbTiO3 Thin Films Generated Heat-treated in Hydrogen Atmosphere”}, journal = {Jpn. J. Appl. Phys.}, year = 2008, } @article{CTT100552748, author = {Takafumi Kamo and Ken Nishida and Kensuke Akiyama and Joe Sakai and Takashi Katoda and Hiroshi Funakubo}, title = {“RF Magnetron Sputtering Growth of Epitaxial SrRuO3 Films with High Conductivity”}, journal = {Jpn. J. Appl. Phys.}, year = 2007, } @inproceedings{CTT100771535, author = {Shogo Matsuo and Tomoaki Yamada and Takafumi Kamo and Hiroshi Funakubo and Masahito Yoshino and Takanori Nagasaki}, title = {Indirect measurements of electrocaloric effect in (001) (Ba, Sr)TiO3 thin films by positive-up-negative-down method}, booktitle = {}, year = 2017, } @inproceedings{CTT100771529, author = {S. Matsuo and T. Yamada and T. Kamo and H. Funakubo and M. Yoshino and T. Nagasaki}, title = {Nonlinear electric field dependence of electrocaloric effect in (001)-epitaxial (Ba, Sr) TiO3 thin films}, booktitle = {}, year = 2017, } @inproceedings{CTT100769726, author = {S. Matsuo and T. Yamada and M. Yoshino and T. Nagasaki and T. Kamo and H. Funakubo}, title = {Nonlinear Electric Field Dependence of Electrocaloric Effect in (001)-epitaxial (Ba, Sr) TiO3 Thin Films}, booktitle = {Proc. IEEE ISAF-IWATMD-PFM 2017}, year = 2017, } @inproceedings{CTT100601058, author = {M. Ishikawa and T. Fujisawa and S. Yasui and T. Kamo and M. Hirano and T. Yamada and M. Kurosawa and T. Morita and H. Funakubo}, title = {Growth of Epitaxial Potassium Niobate Film on (100)SrRuO3/(100)SrTiO3 by Hydrothermal Method and Their Electromechanical Properties}, booktitle = {Proc. 2008 Materials Research Society Fall Meeting}, year = 2008, }