Authors:
KIKKAWA S
OHMURA T
TAKAHASHI M
KANAMARU F
OHTAKA O
Citation: S. Kikkawa et al., TETRAGONAL LAN AND ITS NEW LA-B-N TERNARY REACTION-PRODUCT PREPARED UNDER HIGH-PRESSURE, Journal of the European Ceramic Society, 17(15-16), 1997, pp. 1831-1835
Citation: O. Ohtaka et al., PHASE-EQUILIBRIA FOR THE FE2SIO4-FE3O4 SYSTEM UNDER HIGH-PRESSURE, Physics and chemistry of minerals, 24(8), 1997, pp. 555-560
Citation: O. Ohtaka et al., DIELECTRIC, PIEZOELECTRIC AND PYROELECTRIC PROPERTIES OF PB(ZR,TI)O-3CERAMICS ELABORATED BY LOW-TEMPERATURE SINTERING WITH THE AID OF OXYFLUORIDE ADDITIVES, Ferroelectrics. Letters section, 19(1-2), 1995, pp. 13-18
Citation: O. Ohtaka et al., LOW-TEMPERATURE SINTERING OF PB(ZR,TI)O-3 CERAMICS WITH THE AID OF OXYFLUORIDE ADDITIVE - X-RAY-DIFFRACTION AND DIELECTRIC STUDIES, Journal of the American Ceramic Society, 78(3), 1995, pp. 805-808
Authors:
OHTAKA O
YAMANAKA T
KUME S
HARA N
ASANO H
IZUMI F
Citation: O. Ohtaka et al., STRUCTURAL-ANALYSIS OF ORTHORHOMBIC HAFNIA BY NEUTRON POWDER DIFFRACTION, Journal of the American Ceramic Society, 78(1), 1995, pp. 233-237
Citation: O. Ohtaka et al., NEW HIGH-PRESSURE AND HIGH-TEMPERATURE PHASE OF ZRO(2) ABOVE 1000-DEGREES-C AT 20 GPA, Physical review. B, Condensed matter, 49(14), 1994, pp. 9295-9298
Citation: H. Fujisawa et al., ELASTIC-WAVE VELOCITIES OF HIGH-DENSITY PRESSURE-INDUCED AMORPHOUS GEO2, Geophysical research letters, 21(14), 1994, pp. 1499-1502
Citation: O. Ohtaka et al., SYNTHESIS AND X-RAY STRUCTURAL-ANALYSIS BY THE RIETVELD METHOD OF ORTHORHOMBIC HAFNIA, Nippon Seramikkusu Kyokai gakujutsu ronbunshi, 99(9), 1991, pp. 826-827