"Hiroki Okudera,Akira Yoshiasa,Kei-Ichiro Murai,Maki Okube,Takashi Takeda,Shinichi Kikkawa","Local structure of magnetite and maghemite and chemical shift in Fe K-edge XANES",,"Journal of Mineralogical and Petrological Sciences",,"Volume 107"," 3","page 127",2012,June "Akihiko Nakatsuka,Mami Shimokawa,Noriaki Nakayama,Osamu Ohtaka,Hiroshi Arima,Maki Okube,Akira Yoshiasa","Static disorders of atoms and experimental determination of Debye temperature in pyrope: Low- and high-temperature single-crystal X-ray diffraction study",,"American Mineralogist",,"Volume 96",,"Page 1593-1605",2011,Oct. "Ling Wang,Akira Yoshiasa,Maki Okube,Takashi Takeda","Titanium local structure in tektite probed by X-ray absorption fine structure spectroscopy",,"Journal of Synchrotron Radiation",,"Volume 18",,"Page 885-890",2011,Oct. "Akira Yoshiasa,Hiroshi Arima,Maki Okube,Hiroshi Fukui,Akihiko Nakatsuka,Yoshinori Katayama,Osamu Ohtaka","High-pressure XAFS study of bulk and nano size ZrO2 particles","14TH INTERNATIONAL CONFERENCE ON X-RAY ABSORPTION FINE STRUCTURE (XAFS14)","Journal of Physics: Conference Series",,"Vol. 190",," 012119",2009,Nov. "Shinichi Yamamoto,Shinichi Kikkawa,Yuji Masubuchi,Takashi Takeda,Maki Okube,Akira Yoshiasa,Marck Lumey,Richard Dronskowski","Preparation of gallium oxynitride in the presence of iron through a citrate route",,"Materials Research Bulletin,",,"Vol. 44","no. 8","Page 1656-1659",2009,June "Akira Yoshiasa,Osamu Ohtaka,Daisuke Sakamoto,Denis Andrault,Hiroshi Fukui,Maki Okube","Pressure and compositional dependence of electric conductivity in the (Mg1-xFex)1-ƒÂO (x=0.01-0.40) solid-solution",,"Solid State Ionics",,"vol. 180","no. 6-8"," 501-505",2009,May "Masahiko Sugahara,Akira Yoshiasa,Akira Yoneda,Takafumi Hashimoto,Maki Okube,Akihiko Nakatsuka","Single-crystal X-ray diffraction study of CaIrO3",,"American Mineralogist",,"Vol. 93","No. 5-6","p. 1148-1152",2008,July "Maki Okube,Ito Eiji,Takuya Matsumoto,Akira Yoshiasa","Lcal structure around noble gas in terrestrial oxides","AIRAPT",,,,,"pp. 479",2007,Sept. "Akira Yoshiasa,Hiroshi Fukui,H Arima,Maki Okube,Y Katayama,K Murai","Pressure Dependence of Anharmonic Effective Pair Potentials in Rock Salt Type AgI","13TH INTERNATIONAL CONFERENCE ON X-RAY ABSORPTION FINE STRUCTURE-XAFS13","American Institute of Physics Conference Proceedings",,"Vol. 882",,"pp. 596",2007,Feb.